Merge branch 'master' into wiremock_intro

core-java-8/src/main/java/com/baeldung/enums/Pizza.java

@@ -0,0 +1,91 @@
+package com.baeldung.enums;
+
+import java.util.EnumMap;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Pizza {
+
+    private static EnumSet<PizzaStatusEnum> deliveredPizzaStatuses =
+            EnumSet.of(PizzaStatusEnum.DELIVERED);
+
+    private PizzaStatusEnum status;
+
+    public enum PizzaStatusEnum {
+        ORDERED(5) {
+            @Override
+            public boolean isOrdered() {
+                return true;
+            }
+        },
+        READY(2) {
+            @Override
+            public boolean isReady() {
+                return true;
+            }
+        },
+        DELIVERED(0) {
+            @Override
+            public boolean isDelivered() {
+                return true;
+            }
+        };
+
+        private int timeToDelivery;
+
+        public boolean isOrdered() {
+            return false;
+        }
+
+        public boolean isReady() {
+            return false;
+        }
+
+        public boolean isDelivered() {
+            return false;
+        }
+
+        public int getTimeToDelivery() {
+            return timeToDelivery;
+        }
+
+        PizzaStatusEnum(int timeToDelivery) {
+            this.timeToDelivery = timeToDelivery;
+        }
+    }
+
+    public PizzaStatusEnum getStatus() {
+        return status;
+    }
+
+    public void setStatus(PizzaStatusEnum status) {
+        this.status = status;
+    }
+
+    public boolean isDeliverable() {
+        return this.status.isReady();
+    }
+
+    public void printTimeToDeliver() {
+        System.out.println("Time to delivery is " + this.getStatus().getTimeToDelivery() + " days");
+    }
+
+    public static List<Pizza> getAllUndeliveredPizzas(List<Pizza> input) {
+        return input.stream().filter((s) -> !deliveredPizzaStatuses.contains(s.getStatus())).collect(Collectors.toList());
+    }
+
+    public static EnumMap<PizzaStatusEnum, List<Pizza>> groupPizzaByStatus(List<Pizza> pzList) {
+        return pzList.stream().collect(
+                Collectors.groupingBy(Pizza::getStatus,
+                        () -> new EnumMap<>(PizzaStatusEnum.class), Collectors.toList()));
+    }
+
+    public void deliver() {
+        if (isDeliverable()) {
+            PizzaDeliverySystemConfiguration.getInstance().getDeliveryStrategy().deliver(this);
+            this.setStatus(PizzaStatusEnum.DELIVERED);
+        }
+    }
+
+}

core-java-8/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java

@@ -0,0 +1,18 @@
+package com.baeldung.enums;
+
+public enum PizzaDeliveryStrategy {
+    EXPRESS {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in express mode");
+        }
+    },
+    NORMAL {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in normal mode");
+        }
+    };
+
+    public abstract void deliver(Pizza pz);
+}

core-java-8/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java

@@ -0,0 +1,22 @@
+package com.baeldung.enums;
+
+
+public enum PizzaDeliverySystemConfiguration {
+    INSTANCE;
+
+    PizzaDeliverySystemConfiguration() {
+        // Do the configuration initialization which
+        // involves overriding defaults like delivery strategy
+    }
+
+    private PizzaDeliveryStrategy deliveryStrategy = PizzaDeliveryStrategy.NORMAL;
+
+    public static PizzaDeliverySystemConfiguration getInstance() {
+        return INSTANCE;
+    }
+
+    public PizzaDeliveryStrategy getDeliveryStrategy() {
+        return deliveryStrategy;
+    }
+
+}

core-java-8/src/main/java/com/baeldung/java_8_features/Address.java

@@ -0,0 +1,14 @@
+package com.baeldung.java_8_features;
+
+public class Address {
+
+    private String street;
+
+    public String getStreet() {
+        return street;
+    }
+
+    public void setStreet(String street) {
+        this.street = street;
+    }
+}

core-java-8/src/main/java/com/baeldung/java_8_features/CustomException.java

@@ -0,0 +1,4 @@
+package com.baeldung.java_8_features;
+
+public class CustomException extends RuntimeException {
+}

core-java-8/src/main/java/com/baeldung/java_8_features/Detail.java

@@ -0,0 +1,13 @@
+package com.baeldung.java_8_features;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class Detail {
+
+    private static final List<String> PARTS = Arrays.asList("turbine", "pump");
+
+    public List<String> getParts() {
+        return PARTS;
+    }
+}

core-java-8/src/main/java/com/baeldung/java_8_features/OptionalAddress.java

@@ -0,0 +1,16 @@
+package com.baeldung.java_8_features;
+
+import java.util.Optional;
+
+public class OptionalAddress {
+
+    private String street;
+
+    public Optional<String> getStreet() {
+        return Optional.ofNullable(street);
+    }
+
+    public void setStreet(String street) {
+        this.street = street;
+    }
+}

core-java-8/src/main/java/com/baeldung/java_8_features/OptionalUser.java

@@ -0,0 +1,16 @@
+package com.baeldung.java_8_features;
+
+import java.util.Optional;
+
+public class OptionalUser {
+
+    private OptionalAddress address;
+
+    public Optional<OptionalAddress> getAddress() {
+        return Optional.of(address);
+    }
+
+    public void setAddress(OptionalAddress address) {
+        this.address = address;
+    }
+}

core-java-8/src/main/java/com/baeldung/java_8_features/User.java

@@ -0,0 +1,40 @@
+package com.baeldung.java_8_features;
+
+import java.util.Optional;
+
+public class User {
+
+    private String name;
+
+    private Address address;
+
+    public Address getAddress() {
+        return address;
+    }
+
+    public void setAddress(Address address) {
+        this.address = address;
+    }
+
+    public User() {
+    }
+
+    public User(String name) {
+        this.name = name;
+    }
+
+    public static boolean isRealUser(User user) {
+        return true;
+    }
+
+    public String getOrThrow() {
+        String value = null;
+        Optional<String> valueOpt = Optional.ofNullable(value);
+        String result = valueOpt.orElseThrow(CustomException::new).toUpperCase();
+        return result;
+    }
+
+    public boolean isLegalName(String name) {
+        return name.length() > 3 && name.length() < 16;
+    }
+}

core-java-8/src/main/java/com/baeldung/java_8_features/Vehicle.java

@@ -0,0 +1,18 @@
+package com.baeldung.java_8_features;
+
+public interface Vehicle {
+
+    void moveTo(long altitude, long longitude);
+
+    static String producer() {
+        return "N&F Vehicles";
+    }
+
+    default long[] startPosition() {
+        return new long[]{23, 15};
+    }
+
+    default String getOverview() {
+        return "ATV made by " + producer();
+    }
+}

core-java-8/src/main/java/com/baeldung/java_8_features/VehicleImpl.java

@@ -0,0 +1,9 @@
+package com.baeldung.java_8_features;
+
+public class VehicleImpl implements  Vehicle {
+
+    @Override
+    public void moveTo(long altitude, long longitude) {
+        //do nothing
+    }
+}

core-java-8/src/test/java/com/baeldung/enums/PizzaTest.java

@@ -0,0 +1,80 @@
+package com.baeldung.enums;
+
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.List;
+
+import static junit.framework.TestCase.assertTrue;
+
+public class PizzaTest {
+
+    @Test
+    public void givenPizaOrder_whenReady_thenDeliverable() {
+        Pizza testPz = new Pizza();
+        testPz.setStatus(Pizza.PizzaStatusEnum.READY);
+        assertTrue(testPz.isDeliverable());
+    }
+
+    @Test
+    public void givenPizaOrders_whenRetrievingUnDeliveredPzs_thenCorrectlyRetrieved() {
+        List<Pizza> pzList = new ArrayList<>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        List<Pizza> undeliveredPzs = Pizza.getAllUndeliveredPizzas(pzList);
+        assertTrue(undeliveredPzs.size() == 3);
+    }
+
+    @Test
+    public void givenPizaOrders_whenGroupByStatusCalled_thenCorrectlyGrouped() {
+
+        List<Pizza> pzList = new ArrayList<>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        EnumMap<Pizza.PizzaStatusEnum, List<Pizza>> map = Pizza.groupPizzaByStatus(pzList);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.DELIVERED).size() == 1);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.ORDERED).size() == 2);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.READY).size() == 1);
+    }
+
+    @Test
+    public void givenPizaOrder_whenDelivered_thenPizzaGetsDeliveredAndStatusChanges() {
+        Pizza pz = new Pizza();
+        pz.setStatus(Pizza.PizzaStatusEnum.READY);
+        pz.deliver();
+        assertTrue(pz.getStatus() == Pizza.PizzaStatusEnum.DELIVERED);
+    }
+
+}

core-java-8/src/test/java/com/baeldung/java8/Java8DefaultStaticIntefaceMethodsTest.java

@@ -0,0 +1,27 @@
+package com.baeldung.java8;
+
+import com.baeldung.java_8_features.Vehicle;
+import com.baeldung.java_8_features.VehicleImpl;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class Java8DefaultStaticIntefaceMethodsTest {
+
+    @Test
+    public void callStaticInterfaceMethdosMethods_whenExpectedResults_thenCorrect() {
+        Vehicle vehicle = new VehicleImpl();
+        String overview = vehicle.getOverview();
+        long[] startPosition = vehicle.startPosition();
+
+        assertEquals(overview, "ATV made by N&F Vehicles");
+        assertEquals(startPosition[0], 23);
+        assertEquals(startPosition[1], 15);
+    }
+
+    @Test
+    public void callDefaultInterfaceMethods_whenExpectedResults_thenCorrect() {
+        String producer = Vehicle.producer();
+        assertEquals(producer, "N&F Vehicles");
+    }
+}

core-java-8/src/test/java/com/baeldung/java8/Java8MethodReferenceTest.java

@@ -0,0 +1,67 @@
+package com.baeldung.java8;
+
+import com.baeldung.java_8_features.User;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class Java8MethodReferenceTest {
+
+    private List<String> list;
+
+    @Before
+    public void init() {
+        list = new ArrayList<>();
+        list.add("One");
+        list.add("OneAndOnly");
+        list.add("Derek");
+        list.add("Change");
+        list.add("factory");
+        list.add("justBefore");
+        list.add("Italy");
+        list.add("Italy");
+        list.add("Thursday");
+        list.add("");
+        list.add("");
+    }
+
+    @Test
+    public void checkStaticMethodReferences_whenWork_thenCorrect() {
+
+        List<User> users = new ArrayList<>();
+        users.add(new User());
+        users.add(new User());
+        boolean isReal = users.stream().anyMatch(u -> User.isRealUser(u));
+        boolean isRealRef = users.stream().anyMatch(User::isRealUser);
+        assertTrue(isReal);
+        assertTrue(isRealRef);
+    }
+
+    @Test
+    public void checkInstanceMethodReferences_whenWork_thenCorrect() {
+        User user = new User();
+        boolean isLegalName = list.stream().anyMatch(user::isLegalName);
+        assertTrue(isLegalName);
+    }
+
+    @Test
+    public void checkParticularTypeReferences_whenWork_thenCorrect() {
+        long count = list.stream().filter(String::isEmpty).count();
+        assertEquals(count, 2);
+    }
+
+    @Test
+    public void checkConstructorReferences_whenWork_thenCorrect() {
+        Stream<User> stream = list.stream().map(User::new);
+        List<User> userList = stream.collect(Collectors.toList());
+        assertEquals(userList.size(), list.size());
+        assertTrue(userList.get(0) instanceof User);
+    }
+}

core-java-8/src/test/java/com/baeldung/java8/Java8OptionalTest.java

@@ -0,0 +1,118 @@
+package com.baeldung.java8;
+
+import com.baeldung.java_8_features.*;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+import static org.junit.Assert.*;
+
+public class Java8OptionalTest {
+
+    private List<String> list;
+
+    @Before
+    public void init() {
+        list = new ArrayList<>();
+        list.add("One");
+        list.add("OneAndOnly");
+        list.add("Derek");
+        list.add("Change");
+        list.add("factory");
+        list.add("justBefore");
+        list.add("Italy");
+        list.add("Italy");
+        list.add("Thursday");
+        list.add("");
+        list.add("");
+    }
+
+    @Test
+    public void checkOptional_whenAsExpected_thenCorrect() {
+
+        Optional<String> optionalEmpty = Optional.empty();
+        assertFalse(optionalEmpty.isPresent());
+
+        String str = "value";
+        Optional<String> optional = Optional.of(str);
+        assertEquals(optional.get(), "value");
+
+        Optional<String> optionalNullable = Optional.ofNullable(str);
+        Optional<String> optionalNull = Optional.ofNullable(null);
+        assertEquals(optionalNullable.get(), "value");
+        assertFalse(optionalNull.isPresent());
+
+        List<String> listOpt = Optional.of(list).orElse(new ArrayList<>());
+        List<String> listNull = null;
+        List<String> listOptNull = Optional.ofNullable(listNull).orElse(new ArrayList<>());
+        assertTrue(listOpt == list);
+        assertTrue(listOptNull.isEmpty());
+
+        Optional<User> user = Optional.ofNullable(getUser());
+        String result = user.map(User::getAddress)
+                .map(Address::getStreet)
+                .orElse("not specified");
+        assertEquals(result, "1st Avenue");
+
+        Optional<OptionalUser> optionalUser = Optional.ofNullable(getOptionalUser());
+        String resultOpt = optionalUser.flatMap(OptionalUser::getAddress)
+                .flatMap(OptionalAddress::getStreet)
+                .orElse("not specified");
+        assertEquals(resultOpt, "1st Avenue");
+
+        Optional<User> userNull = Optional.ofNullable(getUserNull());
+        String resultNull = userNull.map(User::getAddress)
+                .map(Address::getStreet)
+                .orElse("not specified");
+        assertEquals(resultNull, "not specified");
+
+        Optional<OptionalUser> optionalUserNull = Optional.ofNullable(getOptionalUserNull());
+        String resultOptNull = optionalUserNull.flatMap(OptionalUser::getAddress)
+                .flatMap(OptionalAddress::getStreet)
+                .orElse("not specified");
+        assertEquals(resultOptNull, "not specified");
+
+    }
+
+    @Test(expected = CustomException.class)
+    public void callMethod_whenCustomException_thenCorrect() {
+        User user = new User();
+        String result = user.getOrThrow();
+    }
+
+    private User getUser() {
+        User user = new User();
+        Address address = new Address();
+        address.setStreet("1st Avenue");
+        user.setAddress(address);
+        return user;
+    }
+
+    private OptionalUser getOptionalUser() {
+        OptionalUser user = new OptionalUser();
+        OptionalAddress address = new OptionalAddress();
+        address.setStreet("1st Avenue");
+        user.setAddress(address);
+        return user;
+    }
+
+    private OptionalUser getOptionalUserNull() {
+        OptionalUser user = new OptionalUser();
+        OptionalAddress address = new OptionalAddress();
+        address.setStreet(null);
+        user.setAddress(address);
+        return user;
+    }
+
+    private User getUserNull() {
+        User user = new User();
+        Address address = new Address();
+        address.setStreet(null);
+        user.setAddress(address);
+        return user;
+    }
+
+}

core-java-8/src/test/java/com/baeldung/java8/Java8StreamsTest.java

@@ -0,0 +1,113 @@
+package com.baeldung.java8;
+
+import com.baeldung.java_8_features.Detail;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static org.junit.Assert.*;
+
+public class Java8StreamsTest {
+
+    private List<String> list;
+
+    @Before
+    public void init() {
+        list = new ArrayList<>();
+        list.add("One");
+        list.add("OneAndOnly");
+        list.add("Derek");
+        list.add("Change");
+        list.add("factory");
+        list.add("justBefore");
+        list.add("Italy");
+        list.add("Italy");
+        list.add("Thursday");
+        list.add("");
+        list.add("");
+    }
+
+    @Test
+    public void checkStreamCount_whenCreating_givenDifferentSources() {
+        String[] arr = new String[]{"a", "b", "c"};
+        Stream<String> streamArr = Arrays.stream(arr);
+        assertEquals(streamArr.count(), 3);
+
+        Stream<String> streamOf = Stream.of("a", "b", "c");
+        assertEquals(streamOf.count(), 3);
+
+        long count = list.stream().distinct().count();
+        assertEquals(count, 9);
+    }
+
+
+    @Test
+    public void checkStreamCount_whenOperationFilter_thanCorrect() {
+        Stream<String> streamFilter = list.stream().filter(element -> element.isEmpty());
+        assertEquals(streamFilter.count(), 2);
+    }
+
+
+    @Test
+    public void checkStreamCount_whenOperationMap_thanCorrect() {
+        List<String> uris = new ArrayList<>();
+        uris.add("C:\\My.txt");
+        Stream<Path> streamMap = uris.stream().map(uri -> Paths.get(uri));
+        assertEquals(streamMap.count(), 1);
+
+        List<Detail> details = new ArrayList<>();
+        details.add(new Detail());
+        details.add(new Detail());
+        Stream<String> streamFlatMap = details.stream()
+                .flatMap(detail -> detail.getParts().stream());
+        assertEquals(streamFlatMap.count(), 4);
+    }
+
+
+    @Test
+    public void checkStreamCount_whenOperationMatch_thenCorrect() {
+        boolean isValid = list.stream().anyMatch(element -> element.contains("h"));
+        boolean isValidOne = list.stream().allMatch(element -> element.contains("h"));
+        boolean isValidTwo = list.stream().noneMatch(element -> element.contains("h"));
+        assertTrue(isValid);
+        assertFalse(isValidOne);
+        assertFalse(isValidTwo);
+    }
+
+
+    @Test
+    public void checkStreamReducedValue_whenOperationReduce_thenCorrect() {
+        List<Integer> integers = new ArrayList<>();
+        integers.add(1);
+        integers.add(1);
+        integers.add(1);
+        Integer reduced = integers.stream().reduce(23, (a, b) -> a + b);
+        assertTrue(reduced == 26);
+    }
+
+    @Test
+    public void checkStreamContains_whenOperationCollect_thenCorrect() {
+        List<String> resultList = list.stream()
+                .map(element -> element.toUpperCase())
+                .collect(Collectors.toList());
+        assertEquals(resultList.size(), list.size());
+        assertTrue(resultList.contains(""));
+    }
+
+
+    @Test
+    public void checkParallelStream_whenDoWork() {
+        list.parallelStream().forEach(element -> doWork(element));
+    }
+
+    private void doWork(String string) {
+        assertTrue(true); //just imitate an amount of work
+    }
+}

core-java/pom.xml

@@ -9,7 +9,11 @@
     <dependencies>
 
         <!-- utils -->
-
+        <dependency>
+            <groupId>net.sourceforge.collections</groupId>
+            <artifactId>collections-generic</artifactId>
+            <version>4.01</version>
+        </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>

core-java/src/main/java/com/baeldung/enums/Pizza.java

@@ -0,0 +1,117 @@
+package com.baeldung.enums;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.collections15.CollectionUtils;
+import org.apache.commons.collections15.Predicate;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.EnumSet;
+import java.util.List;
+
+public class Pizza {
+
+    private static EnumSet<PizzaStatusEnum> undeliveredPizzaStatuses =
+      EnumSet.of(PizzaStatusEnum.ORDERED, PizzaStatusEnum.READY);
+
+    private PizzaStatusEnum status;
+
+    @JsonFormat(shape = JsonFormat.Shape.OBJECT)
+    public enum PizzaStatusEnum {
+        ORDERED (5){
+            @Override
+            public boolean isOrdered() {
+                return true;
+            }
+        },
+        READY (2){
+            @Override
+            public boolean isReady() {
+                return true;
+            }
+        },
+        DELIVERED (0){
+            @Override
+            public boolean isDelivered() {
+                return true;
+            }
+        };
+
+        private int timeToDelivery;
+
+        public boolean isOrdered() {return false;}
+
+        public boolean isReady() {return false;}
+
+        public boolean isDelivered(){return  false;}
+        @JsonProperty("timeToDelivery")
+        public int getTimeToDelivery() {
+            return timeToDelivery;
+        }
+
+        private PizzaStatusEnum (int timeToDelivery) {
+            this.timeToDelivery = timeToDelivery;
+        }
+    }
+
+    public PizzaStatusEnum getStatus() {
+        return status;
+    }
+
+    public void setStatus(PizzaStatusEnum status) {
+        this.status = status;
+    }
+
+    public boolean isDeliverable() {
+        return this.status.isReady();
+    }
+
+    public void printTimeToDeliver() {
+        System.out.println("Time to delivery is " + this.getStatus().getTimeToDelivery() + " days");
+    }
+
+    public static List<Pizza> getAllUndeliveredPizza(List<Pizza> input) {
+        List<Pizza> undelivered = input;
+        CollectionUtils.filter(undelivered, thatAreNotDelivered());
+        return undelivered;
+    }
+
+    public static EnumMap<PizzaStatusEnum, List<Pizza>> groupPizzaByStatus(List<Pizza> pizzaList) {
+        EnumMap<PizzaStatusEnum, List<Pizza>> pzByStatus = new EnumMap<PizzaStatusEnum, List<Pizza>>(PizzaStatusEnum.class);
+        for (Pizza pz : pizzaList) {
+            PizzaStatusEnum status = pz.getStatus();
+
+            if (pzByStatus.containsKey(status)) {
+                pzByStatus.get(status).add(pz);
+            } else {
+                List<Pizza> newPzList = new ArrayList<Pizza>();
+                newPzList.add(pz);
+                pzByStatus.put(status, newPzList);
+            }
+        }
+        return pzByStatus;
+    }
+
+    public void deliver() {
+        if (isDeliverable()) {
+            PizzaDeliverySystemConfiguration.getInstance().getDeliveryStrategy().deliver(this);
+            this.setStatus(PizzaStatusEnum.DELIVERED);
+        }
+    }
+
+    public static String getJsonString(Pizza pz) throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(pz);
+    }
+
+    private static Predicate<Pizza> thatAreNotDelivered() {
+        return new Predicate<Pizza>() {
+            public boolean evaluate(Pizza entry) {
+                return undeliveredPizzaStatuses.contains(entry.getStatus());
+            }
+        };
+    }
+}

core-java/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java

@@ -0,0 +1,18 @@
+package com.baeldung.enums;
+
+public enum PizzaDeliveryStrategy {
+    EXPRESS {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in express mode");
+        }
+    },
+    NORMAL {
+        @Override
+        public void deliver(Pizza pz) {
+            System.out.println("Pizza will be delivered in normal mode");
+        }
+    };
+
+    public abstract void deliver(Pizza pz);
+}

core-java/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java

@@ -0,0 +1,20 @@
+package com.baeldung.enums;
+
+public enum PizzaDeliverySystemConfiguration {
+    INSTANCE ;
+    private PizzaDeliverySystemConfiguration() {
+        //Do the configuration initialization which
+        // involves overriding defaults like delivery strategy
+    }
+
+    private PizzaDeliveryStrategy deliveryStrategy = PizzaDeliveryStrategy.NORMAL;
+
+    public static PizzaDeliverySystemConfiguration getInstance() {
+        return INSTANCE;
+    }
+
+    public PizzaDeliveryStrategy getDeliveryStrategy() {
+        return deliveryStrategy;
+    }
+
+}

core-java/src/test/java/org/baeldung/java/enums/PizzaTest.java

@@ -0,0 +1,80 @@
+package org.baeldung.java.enums;
+
+
+import com.baeldung.enums.Pizza;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.List;
+
+import static junit.framework.TestCase.assertTrue;
+
+
+public class PizzaTest {
+    @Test
+    public void givenPizaOrder_whenReady_thenDeliverable() {
+        Pizza testPz = new Pizza();
+        testPz.setStatus(Pizza.PizzaStatusEnum.READY);
+        assertTrue(testPz.isDeliverable());
+    }
+
+    @Test
+    public void givenPizaOrders_whenRetrievingUnDeliveredPzs_thenCorrectlyRetrieved() {
+        List<Pizza> pzList = new ArrayList<Pizza>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        List<Pizza> undeliveredPzs = Pizza.getAllUndeliveredPizza(pzList);
+        assertTrue(undeliveredPzs.size() == 3);
+    }
+
+    @Test
+    public void givenPizaOrders_whenGroupByStatusCalled_thenCorrectlyGrouped() {
+
+        List<Pizza> pzList = new ArrayList<Pizza>();
+        Pizza pz1 = new Pizza();
+        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
+
+        Pizza pz2 = new Pizza();
+        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz3 = new Pizza();
+        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
+
+        Pizza pz4 = new Pizza();
+        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
+
+        pzList.add(pz1);
+        pzList.add(pz2);
+        pzList.add(pz3);
+        pzList.add(pz4);
+
+        EnumMap<Pizza.PizzaStatusEnum, List<Pizza>> map = Pizza.groupPizzaByStatus(pzList);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.DELIVERED).size() == 1);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.ORDERED).size() == 2);
+        assertTrue(map.get(Pizza.PizzaStatusEnum.READY).size() == 1);
+    }
+
+    @Test
+    public void givenPizaOrder_whenDelivered_thenPizzaGetsDeliveredAndStatusChanges() {
+        Pizza pz = new Pizza();
+        pz.setStatus(Pizza.PizzaStatusEnum.READY);
+        pz.deliver();
+        assertTrue(pz.getStatus() == Pizza.PizzaStatusEnum.DELIVERED);
+    }
+}

httpclient/src/test/java/org/baeldung/httpclient/HttpClientMultipartTest.java

@@ -79,18 +79,22 @@ public class HttpClientMultipartTest {
     @Test
     public final void givenFileandMultipleTextParts_whenUploadwithAddPart_thenNoExceptions() throws IOException {
         final URL url = Thread.currentThread().getContextClassLoader().getResource("uploads/" + TEXTFILENAME);
+
         final File file = new File(url.getPath());
         final FileBody fileBody = new FileBody(file, ContentType.DEFAULT_BINARY);
         final StringBody stringBody1 = new StringBody("This is message 1", ContentType.MULTIPART_FORM_DATA);
         final StringBody stringBody2 = new StringBody("This is message 2", ContentType.MULTIPART_FORM_DATA);
+        //
         final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
         builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
         builder.addPart("upfile", fileBody);
         builder.addPart("text1", stringBody1);
         builder.addPart("text2", stringBody2);
         final HttpEntity entity = builder.build();
+        //
         post.setEntity(entity);
         response = client.execute(post);
+
         final int statusCode = response.getStatusLine().getStatusCode();
         final String responseString = getContent();
         final String contentTypeInHeader = getContentTypeHeader();
@@ -124,7 +128,7 @@ public class HttpClientMultipartTest {
     }
 
     @Test
-    public final void givenFileandInputStreamandText_whenUploadwithAddBinaryBodyandAddTextBody_ThenNoException() throws ClientProtocolException, IOException {
+    public final void givenFileAndInputStreamandText_whenUploadwithAddBinaryBodyandAddTextBody_ThenNoException() throws ClientProtocolException, IOException {
         final URL url = Thread.currentThread().getContextClassLoader().getResource("uploads/" + ZIPFILENAME);
         final URL url2 = Thread.currentThread().getContextClassLoader().getResource("uploads/" + IMAGEFILENAME);
         final InputStream inputStream = new FileInputStream(url.getPath());

jackson/pom.xml

@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung</groupId>
     <artifactId>jackson</artifactId>
@@ -22,6 +22,12 @@
             <artifactId>commons-io</artifactId>
             <version>2.4</version>
         </dependency>
+        <!--jackson for xml-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-xml</artifactId>
+            <version>2.7.4</version>
+        </dependency>
 
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -55,12 +61,12 @@
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-joda</artifactId>
             <version>${jackson.version}</version>
-		</dependency>
+        </dependency>
 
-		<dependency>
-			<groupId>com.fasterxml.jackson.module</groupId>
-			<artifactId>jackson-module-jsonSchema</artifactId>
-			<version>2.7.2</version>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-jsonSchema</artifactId>
+            <version>2.7.2</version>
         </dependency>
 
         <dependency>

jackson/src/test/java/com/baeldung/jackson/xml/TestXMLSerializeDeserialize.java

@@ -0,0 +1,86 @@
+package com.baeldung.jackson.xml;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import org.junit.Test;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+
+public class TestXMLSerializeDeserialize {
+
+    @Test
+    public void whenJavaSerializedToXmlStr_thenCorrect() throws JsonProcessingException {
+        XmlMapper xmlMapper = new XmlMapper();
+        String xml = xmlMapper.writeValueAsString(new SimpleBean());
+        assertNotNull(xml);
+    }
+
+    @Test
+    public void whenJavaSerializedToXmlFile_thenCorrect() throws IOException {
+        XmlMapper xmlMapper = new XmlMapper();
+        xmlMapper.writeValue(new File("target/simple_bean.xml"), new SimpleBean());
+        File file = new File("target/simple_bean.xml");
+        assertNotNull(file);
+    }
+
+    @Test
+    public void whenJavaGotFromXmlStr_thenCorrect() throws IOException {
+        XmlMapper xmlMapper = new XmlMapper();
+        SimpleBean value = xmlMapper.readValue(
+                "<SimpleBean><x>1</x><y>2</y></SimpleBean>", SimpleBean.class);
+        assertTrue(value.getX() == 1 && value.getY() == 2);
+    }
+
+    @Test
+    public void whenJavaGotFromXmlFile_thenCorrect() throws IOException {
+        File file = new File("src/test/resources/simple_bean.xml");
+        XmlMapper xmlMapper = new XmlMapper();
+        String xml = inputStreamToString(new FileInputStream(file));
+        SimpleBean value = xmlMapper.readValue(xml, SimpleBean.class);
+        assertTrue(value.getX() == 1 && value.getY() == 2);
+    }
+
+    private static String inputStreamToString(InputStream is) throws IOException {
+        BufferedReader br;
+        StringBuilder sb = new StringBuilder();
+
+        String line;
+        br = new BufferedReader(new InputStreamReader(is));
+        while ((line = br.readLine()) != null) {
+            sb.append(line);
+        }
+        br.close();
+        return sb.toString();
+    }
+}
+
+class SimpleBean {
+    private int x = 1;
+    private int y = 2;
+
+    public int getX() {
+        return x;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+}

jackson/src/test/resources/simple_bean.xml

@@ -0,0 +1,4 @@
+<SimpleBean>
+ <x>1</x>
+ <y>2</y>
+</SimpleBean>

jsf/.gitignore

@@ -0,0 +1,2 @@
+/target
+*.iml

jsf/pom.xml

@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>jsf</artifactId>
+    <version>0.1-SNAPSHOT</version>
+    <packaging>war</packaging>
+    <dependencies>
+        <!-- JSF -->
+
+        <dependency>
+            <groupId>com.sun.faces</groupId>
+            <artifactId>jsf-api</artifactId>
+            <version>${com.sun.faces.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.faces</groupId>
+            <artifactId>jsf-impl</artifactId>
+            <version>${com.sun.faces.version}</version>
+        </dependency>
+
+        <!-- Spring -->
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+            <version>${org.springframework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-webmvc</artifactId>
+            <version>${org.springframework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-websocket</artifactId>
+            <version>${org.springframework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-messaging</artifactId>
+            <version>${org.springframework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+            <version>${org.springframework.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <scope>provided</scope>
+            <version>${javax.servlet.version}</version>
+        </dependency>
+
+        <!-- logging -->
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${org.slf4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>${logback.version}</version>
+            <!-- <scope>runtime</scope> -->
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>jcl-over-slf4j</artifactId>
+            <version>${org.slf4j.version}</version>
+            <!-- <scope>runtime</scope> --> <!-- some spring dependencies need to compile against jcl -->
+        </dependency>
+        <dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
+            <groupId>org.slf4j</groupId>
+            <artifactId>log4j-over-slf4j</artifactId>
+            <version>${org.slf4j.version}</version>
+        </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>${maven-war-plugin.version}</version>
+                <configuration>
+                    <failOnMissingWebXml>false</failOnMissingWebXml>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <!-- Spring -->
+        <org.springframework.version>4.2.5.RELEASE</org.springframework.version>
+
+        <!-- JSF -->
+        <com.sun.faces.version>2.1.7</com.sun.faces.version>
+
+        <!-- logging -->
+        <org.slf4j.version>1.7.13</org.slf4j.version>
+        <logback.version>1.1.3</logback.version>
+
+        <!--Tomcat-->
+        <javax.servlet.version>3.1.0</javax.servlet.version>
+
+        <!-- maven plugins -->
+        <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
+        <maven-war-plugin.version>2.6</maven-war-plugin.version>
+
+    </properties>
+</project>

jsf/src/main/java/com/baeldung/springintegration/config/MainWebAppInitializer.java

@@ -0,0 +1,36 @@
+package com.baeldung.springintegration.config;
+
+import com.sun.faces.config.FacesInitializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.WebApplicationInitializer;
+import org.springframework.web.context.ContextLoaderListener;
+import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import java.util.Set;
+
+public class MainWebAppInitializer extends FacesInitializer implements WebApplicationInitializer {
+    private static final Logger LOGGER = LoggerFactory.getLogger(MainWebAppInitializer.class);
+
+    @Override
+    public void onStartup(Set<Class<?>> classes, ServletContext servletContext) throws ServletException {
+        super.onStartup(classes, servletContext);
+    }
+
+    /**
+     * Register and configure all Servlet container components necessary to power the web application.
+     */
+    @Override
+    public void onStartup(final ServletContext sc) throws ServletException {
+        LOGGER.info("MainWebAppInitializer.onStartup()");
+        sc.setInitParameter("javax.faces.FACELETS_SKIP_COMMENTS", "true");
+
+        // Create the 'root' Spring application context
+        final AnnotationConfigWebApplicationContext root = new AnnotationConfigWebApplicationContext();
+        root.register(SpringCoreConfig.class);
+        sc.addListener(new ContextLoaderListener(root));
+    }
+
+}

jsf/src/main/java/com/baeldung/springintegration/config/SpringCoreConfig.java

@@ -0,0 +1,15 @@
+package com.baeldung.springintegration.config;
+
+import com.baeldung.springintegration.dao.UserManagementDAO;
+import com.baeldung.springintegration.dao.UserManagementDAOImpl;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SpringCoreConfig {
+
+    @Bean
+    public UserManagementDAO userManagementDAO() {
+        return new UserManagementDAOImpl();
+    }
+}

jsf/src/main/java/com/baeldung/springintegration/controllers/RegistrationBean.java

@@ -0,0 +1,62 @@
+package com.baeldung.springintegration.controllers;
+
+import com.baeldung.springintegration.dao.UserManagementDAO;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.faces.bean.ManagedBean;
+import javax.faces.bean.ManagedProperty;
+import javax.faces.bean.ViewScoped;
+import javax.faces.context.FacesContext;
+import java.io.Serializable;
+
+@ManagedBean(name = "registration")
+@ViewScoped
+public class RegistrationBean implements Serializable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RegistrationBean.class);
+
+    @ManagedProperty(value = "#{userManagementDAO}")
+    transient private UserManagementDAO userDao;
+    private String userName;
+    private String operationMessage;
+
+    public void createNewUser() {
+        try {
+            LOGGER.info("Creating new user");
+            FacesContext context = FacesContext.getCurrentInstance();
+            boolean operationStatus = userDao.createUser(userName);
+            context.isValidationFailed();
+            if (operationStatus) {
+                operationMessage = "User " + userName + " created";
+            }
+        } catch (Exception ex) {
+            LOGGER.error("Error registering new user ");
+            ex.printStackTrace();
+            operationMessage = "Error " + userName + " not created";
+        }
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public void setUserDao(UserManagementDAO userDao) {
+        this.userDao = userDao;
+    }
+
+    public UserManagementDAO getUserDao() {
+        return this.userDao;
+    }
+
+    public String getOperationMessage() {
+        return operationMessage;
+    }
+
+    public void setOperationMessage(String operationMessage) {
+        this.operationMessage = operationMessage;
+    }
+}

jsf/src/main/java/com/baeldung/springintegration/dao/UserManagementDAO.java

@@ -0,0 +1,7 @@
+package com.baeldung.springintegration.dao;
+
+public interface UserManagementDAO {
+
+    boolean createUser(String newUserData);
+
+}

jsf/src/main/java/com/baeldung/springintegration/dao/UserManagementDAOImpl.java

@@ -0,0 +1,38 @@
+package com.baeldung.springintegration.dao;
+
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Repository;
+
+import java.util.ArrayList;
+import java.util.List;
+import javax.annotation.PostConstruct;
+
+@Repository
+public class UserManagementDAOImpl implements UserManagementDAO {
+    private static final Logger LOGGER = LoggerFactory.getLogger(UserManagementDAOImpl.class);
+
+    private List<String> users;
+
+    @PostConstruct
+    public void initUserList() {
+        users = new ArrayList<>();
+    }
+
+    @Override
+    public boolean createUser(String newUserData) {
+        if (newUserData != null) {
+            users.add(newUserData);
+            LOGGER.info("User {} successfully created", newUserData);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public UserManagementDAOImpl() {
+    }
+
+
+}

jsf/src/main/resources/logback.xml

@@ -0,0 +1,14 @@
+<configuration>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>web - %date [%thread] %-5level %logger{36} - %message%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+
+</configuration>

jsf/src/main/resources/messages.properties

@@ -0,0 +1,3 @@
+message.valueRequired = This value is required
+message.welcome = Baeldung | Register
+label.saveButton = Save

jsf/src/main/webapp/META-INF/context.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Context antiJARLocking="true" path="/Baeldung"/>

jsf/src/main/webapp/WEB-INF/faces-config.xml

@@ -0,0 +1,39 @@
+<?xml version='1.0' encoding='UTF-8'?>
+
+<!-- =========== FULL CONFIGURATION FILE ================================== -->
+
+<faces-config version="2.1"
+              xmlns="http://java.sun.com/xml/ns/javaee"
+              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+              xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_1.xsd">
+
+    <application>
+        <resource-bundle>
+            <base-name>
+                messages
+            </base-name>
+            <var>
+                msg
+            </var>
+        </resource-bundle>
+        <resource-bundle>
+            <base-name>
+                constraints
+            </base-name>
+            <var>
+                constraints
+            </var>
+        </resource-bundle>
+        <el-resolver>org.springframework.web.jsf.el.SpringBeanFacesELResolver</el-resolver>
+    </application>
+
+    <navigation-rule>
+        <from-view-id>/*</from-view-id>
+        <navigation-case>
+            <from-outcome>home</from-outcome>
+            <to-view-id>/index.xhtml</to-view-id>
+            <redirect/>
+        </navigation-case>
+    </navigation-rule>
+
+</faces-config>

jsf/src/main/webapp/index.xhtml

@@ -0,0 +1,28 @@
+<?xml version='1.0' encoding='UTF-8' ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+      xmlns:h="http://java.sun.com/jsf/html">
+<h:head>
+    <title><h:outputText value="#{msg['message.welcome']}"/></title>
+</h:head>
+<h:body>
+<h:form>
+    <h:panelGrid id="theGrid" columns="3">
+        <h:outputText value="Username"/>
+        <h:inputText id="firstName" binding="#{userName}" required="true" requiredMessage="#{msg['message.valueRequired']}"
+                     value="#{registration.userName}"/>
+        <h:message for="firstName" style="color:red;"/>
+        <h:commandButton value="#{msg['label.saveButton']}" action="#{registration.createNewUser}"
+                         process="@this"/>
+<!--
+        Accessing the Spring bean directly from the page
+        <h:commandButton value="Save"
+                         action="#{registration.userDao.createUser(userName.value)}"/>
+-->
+        <h:outputText value="#{registration.operationMessage}" style="color:green;"/>
+    </h:panelGrid>
+</h:form>
+</h:body>
+</html>
+

junit5/pom.xml

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.baeldung</groupId>
+    <artifactId>junit5</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <name>junit5</name>
+    <description>Intro to JUnit 5</description>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <!-- Due to a bug in surefire-junit5-5.0.0-ALPHA we use the latest snapshot instead -->
+        <junit.gen5.version>5.0.0-SNAPSHOT</junit.gen5.version>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>snapshots-repo</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+            <snapshots>
+                <!-- Do NOT cache JUnit 5 snapshot JARs. -->
+                <updatePolicy>always</updatePolicy>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
+    <pluginRepositories>
+        <pluginRepository>
+            <id>snapshots-repo</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+            <snapshots>
+                <!-- Do NOT cache JUnit 5 snapshot JARs. -->
+                <updatePolicy>always</updatePolicy>
+                <enabled>true</enabled>
+            </snapshots>
+        </pluginRepository>
+    </pluginRepositories>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.19</version>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.junit</groupId>
+                        <artifactId>surefire-junit5</artifactId>
+                        <version>${junit.gen5.version}</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.junit</groupId>
+            <artifactId>junit5-api</artifactId>
+            <version>${junit.gen5.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

junit5/src/test/java/com/baeldung/AssumptionTest.java

@@ -0,0 +1,30 @@
+package com.baeldung;
+
+import org.junit.gen5.api.Test;
+
+import static org.junit.gen5.api.Assertions.assertEquals;
+import static org.junit.gen5.api.Assumptions.*;
+
+public class AssumptionTest {
+
+    @Test
+    void trueAssumption() {
+        assumeTrue(5 > 1);
+        assertEquals(5 + 2, 7);
+    }
+
+    @Test
+    void falseAssumption() {
+        assumeFalse(5 < 1);
+        assertEquals(5 + 2, 7);
+    }
+
+    @Test
+    void assumptionThat() {
+        String someString = "Just a string";
+        assumingThat(
+                someString.equals("Just a string"),
+                () -> assertEquals(2 + 2, 4)
+        );
+    }
+}

junit5/src/test/java/com/baeldung/ExceptionTest.java

@@ -0,0 +1,18 @@
+package com.baeldung;
+
+import org.junit.gen5.api.Test;
+
+import static org.junit.gen5.api.Assertions.assertEquals;
+import static org.junit.gen5.api.Assertions.expectThrows;
+
+public class ExceptionTest {
+
+    @Test
+    void shouldThrowException() {
+        Throwable exception = expectThrows(UnsupportedOperationException.class,
+                () -> {
+                    throw new UnsupportedOperationException("Not supported");
+                });
+        assertEquals(exception.getMessage(), "Not supported");
+    }
+}

junit5/src/test/java/com/baeldung/FirstTest.java

@@ -0,0 +1,37 @@
+package com.baeldung;
+
+import org.junit.gen5.api.Disabled;
+import org.junit.gen5.api.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.gen5.api.Assertions.*;
+
+class FirstTest {
+
+    @Test
+    void lambdaExpressions() {
+        List<Integer> numbers = Arrays.asList(1, 2, 3);
+        assertTrue(numbers
+                .stream()
+                .mapToInt(i -> i)
+                .sum() > 5, "Sum should be greater than 5");
+    }
+
+    @Test
+    void groupAssertions() {
+        int[] numbers = {0, 1, 2, 3, 4};
+        assertAll("numbers",
+                () -> assertEquals(numbers[0], 1),
+                () -> assertEquals(numbers[3], 3),
+                () -> assertEquals(numbers[4], 1)
+        );
+    }
+
+    @Test
+    @Disabled
+    void disabledTest() {
+        assertTrue(false);
+    }
+}

junit5/src/test/java/com/baeldung/NestedTest.java

@@ -0,0 +1,77 @@
+package com.baeldung;
+
+import org.junit.gen5.api.*;
+
+import java.util.EmptyStackException;
+import java.util.Stack;
+
+public class NestedTest {
+    Stack<Object> stack;
+    boolean isRun = false;
+
+    @Test
+    @DisplayName("is instantiated with new Stack()")
+    void isInstantiatedWithNew() {
+        new Stack<Object>();
+    }
+
+    @Nested
+    @DisplayName("when new")
+    class WhenNew {
+
+        @BeforeEach
+        void init() {
+            stack = new Stack<Object>();
+        }
+
+        @Test
+        @DisplayName("is empty")
+        void isEmpty() {
+            Assertions.assertTrue(stack.isEmpty());
+        }
+
+        @Test
+        @DisplayName("throws EmptyStackException when popped")
+        void throwsExceptionWhenPopped() {
+            Assertions.expectThrows(EmptyStackException.class, () -> stack.pop());
+        }
+
+        @Test
+        @DisplayName("throws EmptyStackException when peeked")
+        void throwsExceptionWhenPeeked() {
+            Assertions.expectThrows(EmptyStackException.class, () -> stack.peek());
+        }
+
+        @Nested
+        @DisplayName("after pushing an element")
+        class AfterPushing {
+
+            String anElement = "an element";
+
+            @BeforeEach
+            void init() {
+                stack.push(anElement);
+            }
+
+            @Test
+            @DisplayName("it is no longer empty")
+            void isEmpty() {
+                Assertions.assertFalse(stack.isEmpty());
+            }
+
+            @Test
+            @DisplayName("returns the element when popped and is empty")
+            void returnElementWhenPopped() {
+                Assertions.assertEquals(anElement, stack.pop());
+                Assertions.assertTrue(stack.isEmpty());
+            }
+
+            @Test
+            @DisplayName("returns the element when peeked but remains not empty")
+            void returnElementWhenPeeked() {
+                Assertions.assertEquals(anElement, stack.peek());
+                Assertions.assertFalse(stack.isEmpty());
+            }
+        }
+    }
+}

junit5/src/test/java/com/baeldung/TaggedTest.java

@@ -0,0 +1,16 @@
+package com.baeldung;
+
+import org.junit.gen5.api.Tag;
+import org.junit.gen5.api.Test;
+
+import static org.junit.gen5.api.Assertions.assertEquals;
+
+@Tag("Test case")
+public class TaggedTest {
+
+    @Test
+    @Tag("Method")
+    void testMethod() {
+        assertEquals(2 + 2, 4);
+    }
+}

mockito/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.wst.jsdt.core.javascriptValidator"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>

mockito/.settings/.jsdtscope

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src/main/webapp"/>
-	<classpathentry kind="output" path=""/>
-</classpath>

mockito/.settings/org.eclipse.jdt.core.prefs

@@ -1,95 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
-org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
-org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
-org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
-org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
-org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
-org.eclipse.jdt.core.compiler.debug.lineNumber=generate
-org.eclipse.jdt.core.compiler.debug.localVariable=generate
-org.eclipse.jdt.core.compiler.debug.sourceFile=generate
-org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
-org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
-org.eclipse.jdt.core.compiler.problem.deadCode=warning
-org.eclipse.jdt.core.compiler.problem.deprecation=warning
-org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
-org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
-org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
-org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
-org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
-org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
-org.eclipse.jdt.core.compiler.problem.fieldHiding=error
-org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
-org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
-org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
-org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
-org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=ignore
-org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
-org.eclipse.jdt.core.compiler.problem.localVariableHiding=error
-org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
-org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
-org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
-org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
-org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
-org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
-org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
-org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
-org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
-org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
-org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
-org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
-org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
-org.eclipse.jdt.core.compiler.problem.nullReference=warning
-org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
-org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
-org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
-org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
-org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
-org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
-org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
-org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
-org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
-org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
-org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
-org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
-org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
-org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
-org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
-org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
-org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
-org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
-org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
-org.eclipse.jdt.core.compiler.problem.typeParameterHiding=error
-org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
-org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
-org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
-org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
-org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
-org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
-org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
-org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
-org.eclipse.jdt.core.compiler.problem.unusedImport=warning
-org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
-org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
-org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
-org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
-org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
-org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
-org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
-org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
-org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
-org.eclipse.jdt.core.compiler.source=1.8

mockito/.settings/org.eclipse.jdt.ui.prefs

@@ -1,55 +0,0 @@
-#Sat Jan 21 23:04:06 EET 2012
-eclipse.preferences.version=1
-editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
-sp_cleanup.add_default_serial_version_id=true
-sp_cleanup.add_generated_serial_version_id=false
-sp_cleanup.add_missing_annotations=true
-sp_cleanup.add_missing_deprecated_annotations=true
-sp_cleanup.add_missing_methods=false
-sp_cleanup.add_missing_nls_tags=false
-sp_cleanup.add_missing_override_annotations=true
-sp_cleanup.add_missing_override_annotations_interface_methods=true
-sp_cleanup.add_serial_version_id=false
-sp_cleanup.always_use_blocks=true
-sp_cleanup.always_use_parentheses_in_expressions=true
-sp_cleanup.always_use_this_for_non_static_field_access=false
-sp_cleanup.always_use_this_for_non_static_method_access=false
-sp_cleanup.convert_to_enhanced_for_loop=true
-sp_cleanup.correct_indentation=true
-sp_cleanup.format_source_code=true
-sp_cleanup.format_source_code_changes_only=true
-sp_cleanup.make_local_variable_final=true
-sp_cleanup.make_parameters_final=true
-sp_cleanup.make_private_fields_final=false
-sp_cleanup.make_type_abstract_if_missing_method=false
-sp_cleanup.make_variable_declarations_final=true
-sp_cleanup.never_use_blocks=false
-sp_cleanup.never_use_parentheses_in_expressions=false
-sp_cleanup.on_save_use_additional_actions=true
-sp_cleanup.organize_imports=true
-sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
-sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
-sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
-sp_cleanup.qualify_static_member_accesses_with_declaring_class=true
-sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
-sp_cleanup.remove_private_constructors=true
-sp_cleanup.remove_trailing_whitespaces=true
-sp_cleanup.remove_trailing_whitespaces_all=true
-sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
-sp_cleanup.remove_unnecessary_casts=true
-sp_cleanup.remove_unnecessary_nls_tags=false
-sp_cleanup.remove_unused_imports=true
-sp_cleanup.remove_unused_local_variables=false
-sp_cleanup.remove_unused_private_fields=true
-sp_cleanup.remove_unused_private_members=false
-sp_cleanup.remove_unused_private_methods=true
-sp_cleanup.remove_unused_private_types=true
-sp_cleanup.sort_members=false
-sp_cleanup.sort_members_all=false
-sp_cleanup.use_blocks=false
-sp_cleanup.use_blocks_only_for_return_and_throw=false
-sp_cleanup.use_parentheses_in_expressions=false
-sp_cleanup.use_this_for_non_static_field_access=true
-sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=true
-sp_cleanup.use_this_for_non_static_method_access=true
-sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true

mockito/.settings/org.eclipse.m2e.core.prefs

@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1

mockito/.settings/org.eclipse.m2e.wtp.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.m2e.wtp.enabledProjectSpecificPrefs=false

mockito/.settings/org.eclipse.wst.common.component

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
-    <wb-module deploy-name="spring-rest">
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-        <property name="context-root" value="spring-rest"/>
-        <property name="java-output-path" value="/spring-rest/target/classes"/>
-    </wb-module>
-</project-modules>

mockito/.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<faceted-project>
-  <installed facet="java" version="1.8"/>
-</faceted-project>

mockito/.settings/org.eclipse.wst.jsdt.ui.superType.container

@@ -1 +0,0 @@
-org.eclipse.wst.jsdt.launching.baseBrowserLibrary

mockito/.settings/org.eclipse.wst.jsdt.ui.superType.name

@@ -1 +0,0 @@
-Window

mockito/.settings/org.eclipse.wst.validation.prefs

@@ -1,14 +0,0 @@
-DELEGATES_PREFERENCE=delegateValidatorList
-USER_BUILD_PREFERENCE=enabledBuildValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
-USER_MANUAL_PREFERENCE=enabledManualValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
-USER_PREFERENCE=overrideGlobalPreferencestruedisableAllValidationfalseversion1.2.303.v201202090300
-eclipse.preferences.version=1
-override=true
-suspend=false
-vals/org.eclipse.jst.jsf.ui.JSFAppConfigValidator/global=FF01
-vals/org.eclipse.jst.jsp.core.JSPBatchValidator/global=FF01
-vals/org.eclipse.jst.jsp.core.JSPContentValidator/global=FF01
-vals/org.eclipse.jst.jsp.core.TLDValidator/global=FF01
-vals/org.eclipse.wst.dtd.core.dtdDTDValidator/global=FF01
-vals/org.eclipse.wst.jsdt.web.core.JsBatchValidator/global=TF02
-vf.version=3

mockito/.settings/org.eclipse.wst.ws.service.policy.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.wst.ws.service.policy.projectEnabled=false

mockito/.springBeans

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<beansProjectDescription>
-	<version>1</version>
-	<pluginVersion><![CDATA[3.3.0.201307091516-RELEASE]]></pluginVersion>
-	<configSuffixes>
-		<configSuffix><![CDATA[xml]]></configSuffix>
-	</configSuffixes>
-	<enableImports><![CDATA[false]]></enableImports>
-	<configs>
-		<config>src/main/webapp/WEB-INF/api-servlet.xml</config>
-	</configs>
-	<configSets>
-	</configSets>
-</beansProjectDescription>

mockito/pom.xml

@@ -1,124 +1,143 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
-    <artifactId>mockito</artifactId>
-    <version>0.1-SNAPSHOT</version>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.baeldung</groupId>
+	<artifactId>mockito</artifactId>
+	<version>0.1-SNAPSHOT</version>
 
-    <name>mockito</name>
+	<name>mockito</name>
 
-    <dependencies>
+	<dependencies>
 
-        <!-- utils -->
+		<!-- utils -->
 
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>${guava.version}</version>
-        </dependency>
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>${guava.version}</version>
+		</dependency>
 
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+			<version>${commons-lang3.version}</version>
+		</dependency>
 
-        <!-- web -->
+		<!-- web -->
 
-        <!-- test scoped -->
+		<!-- test scoped -->
 
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
-            <scope>test</scope>
-        </dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
+		</dependency>
 
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest-core</artifactId>
-            <version>${org.hamcrest.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest-library</artifactId>
-            <version>${org.hamcrest.version}</version>
-            <scope>test</scope>
-        </dependency>
+		<dependency>
+			<groupId>org.hamcrest</groupId>
+			<artifactId>hamcrest-core</artifactId>
+			<version>${org.hamcrest.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.hamcrest</groupId>
+			<artifactId>hamcrest-library</artifactId>
+			<version>${org.hamcrest.version}</version>
+			<scope>test</scope>
+		</dependency>
 
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <version>${mockito.version}</version>
-            <scope>test</scope>
-        </dependency>
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<version>${mockito.version}</version>
+			<scope>test</scope>
+		</dependency>
 
-    </dependencies>
+		<dependency>
+			<groupId>org.powermock</groupId>
+			<artifactId>powermock-module-junit4</artifactId>
+			<version>${powermock.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.powermock</groupId>
+			<artifactId>powermock-api-mockito</artifactId>
+			<version>${powermock.version}</version>
+			<scope>test</scope>
+		</dependency>
 
-    <build>
-        <finalName>mockito</finalName>
-        <resources>
-            <resource>
-                <directory>src/main/resources</directory>
-                <filtering>true</filtering>
-            </resource>
-        </resources>
+	</dependencies>
 
-        <plugins>
+	<build>
+		<finalName>mockito</finalName>
+		<resources>
+			<resource>
+				<directory>src/main/resources</directory>
+				<filtering>true</filtering>
+			</resource>
+		</resources>
 
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>${maven-compiler-plugin.version}</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
+		<plugins>
 
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven-surefire-plugin.version}</version>
-            </plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>${maven-compiler-plugin.version}</version>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+				</configuration>
+			</plugin>
 
-        </plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>${maven-surefire-plugin.version}</version>
+			</plugin>
 
-    </build>
+		</plugins>
 
-    <properties>
-        <!-- persistence -->
-        <hibernate.version>4.3.11.Final</hibernate.version>
-        <mysql-connector-java.version>5.1.38</mysql-connector-java.version>
+	</build>
 
-        <!-- logging -->
-        <org.slf4j.version>1.7.13</org.slf4j.version>
-        <logback.version>1.1.3</logback.version>
+	<properties>
+		<!-- Spring -->
+		<org.springframework.version>4.1.5.RELEASE</org.springframework.version>
+		<org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
 
-        <!-- various -->
-        <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
+		<!-- persistence -->
+		<hibernate.version>4.3.10.Final</hibernate.version>
+		<mysql-connector-java.version>5.1.35</mysql-connector-java.version>
 
-        <!-- util -->
-        <guava.version>19.0</guava.version>
-        <commons-lang3.version>3.4</commons-lang3.version>
+		<!-- logging -->
+		<org.slf4j.version>1.7.13</org.slf4j.version>
+		<logback.version>1.1.3</logback.version>
 
-        <!-- testing -->
-        <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.12</junit.version>
-        <mockito.version>1.10.19</mockito.version>
+		<!-- various -->
+		<hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
-        <httpcore.version>4.4.1</httpcore.version>
-        <httpclient.version>4.5</httpclient.version>
+		<!-- util -->
+		<guava.version>19.0</guava.version>
+		<commons-lang3.version>3.4</commons-lang3.version>
 
-        <rest-assured.version>2.9.0</rest-assured.version>
+		<!-- testing -->
+		<org.hamcrest.version>1.3</org.hamcrest.version>
+		<junit.version>4.12</junit.version>
+		<mockito.version>1.10.19</mockito.version>
+		<powermock.version>1.6.4</powermock.version>
 
-        <!-- maven plugins -->
-        <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
-        <maven-war-plugin.version>2.6</maven-war-plugin.version>
-        <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
-        <maven-resources-plugin.version>2.7</maven-resources-plugin.version>
-        <cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
+		<httpcore.version>4.4.1</httpcore.version>
+		<httpclient.version>4.5</httpclient.version>
 
-    </properties>
+		<rest-assured.version>2.4.1</rest-assured.version>
+
+		<!-- maven plugins -->
+		<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
+		<maven-war-plugin.version>2.6</maven-war-plugin.version>
+		<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
+		<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
+		<cargo-maven2-plugin.version>1.4.14</cargo-maven2-plugin.version>
+
+	</properties>
 
 </project>

mockito/src/test/java/com/baeldung/powermockito/introduction/CollaboratorForPartialMocking.java

@@ -0,0 +1,20 @@
+package com.baeldung.powermockito.introduction;
+
+public class CollaboratorForPartialMocking {
+
+    public static String staticMethod() {
+        return "Hello Baeldung!";
+    }
+
+    public final String finalMethod() {
+        return "Hello Baeldung!";
+    }
+
+    private String privateMethod() {
+        return "Hello Baeldung!";
+    }
+
+    public String privateMethodCaller() {
+        return privateMethod() + " Welcome to the Java world.";
+    }
+}

mockito/src/test/java/com/baeldung/powermockito/introduction/CollaboratorWithFinalMethods.java

@@ -0,0 +1,9 @@
+package com.baeldung.powermockito.introduction;
+
+public class CollaboratorWithFinalMethods {
+
+    public final String helloMethod() {
+        return "Hello World!";
+    }
+
+}

mockito/src/test/java/com/baeldung/powermockito/introduction/CollaboratorWithStaticMethods.java

@@ -0,0 +1,16 @@
+package com.baeldung.powermockito.introduction;
+
+public class CollaboratorWithStaticMethods {
+
+    public static String firstMethod(String name) {
+        return "Hello " + name + " !";
+    }
+
+    public static String secondMethod() {
+        return "Hello no one!";
+    }
+
+    public static String thirdMethod() {
+        return "Hello no one again!";
+    }
+}

mockito/src/test/java/com/baeldung/powermockito/introduction/PowerMockitoTest.java

@@ -0,0 +1,78 @@
+package com.baeldung.powermockito.introduction;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import static org.junit.Assert.assertEquals;
+import static org.powermock.api.mockito.PowerMockito.*;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest(fullyQualifiedNames = "com.baeldung.powermockito.introduction.*")
+public class PowerMockitoTest {
+
+    @Test
+    public void givenFinalMethods_whenUsingPowerMockito_thenCorrect() throws Exception {
+        CollaboratorWithFinalMethods mock = mock(CollaboratorWithFinalMethods.class);
+        whenNew(CollaboratorWithFinalMethods.class).withNoArguments().thenReturn(mock);
+
+        CollaboratorWithFinalMethods collaborator = new CollaboratorWithFinalMethods();
+        verifyNew(CollaboratorWithFinalMethods.class).withNoArguments();
+
+        when(collaborator.helloMethod()).thenReturn("Hello Baeldung!");
+        String welcome = collaborator.helloMethod();
+        Mockito.verify(collaborator).helloMethod();
+        assertEquals("Hello Baeldung!", welcome);
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void givenStaticMethods_whenUsingPowerMockito_thenCorrect() {
+        mockStatic(CollaboratorWithStaticMethods.class);
+
+        when(CollaboratorWithStaticMethods.firstMethod(Mockito.anyString())).thenReturn("Hello Baeldung!");
+        when(CollaboratorWithStaticMethods.secondMethod()).thenReturn("Nothing special");
+        doThrow(new RuntimeException()).when(CollaboratorWithStaticMethods.class);
+        CollaboratorWithStaticMethods.thirdMethod();
+
+        String firstWelcome = CollaboratorWithStaticMethods.firstMethod("Whoever");
+        String secondWelcome = CollaboratorWithStaticMethods.firstMethod("Whatever");
+
+        assertEquals("Hello Baeldung!", firstWelcome);
+        assertEquals("Hello Baeldung!", secondWelcome);
+
+        verifyStatic(Mockito.times(2));
+        CollaboratorWithStaticMethods.firstMethod(Mockito.anyString());
+
+        verifyStatic(Mockito.never());
+        CollaboratorWithStaticMethods.secondMethod();
+
+        CollaboratorWithStaticMethods.thirdMethod();
+    }
+
+    @Test
+    public void givenPartialMocking_whenUsingPowerMockito_thenCorrect() throws Exception {
+        String returnValue;
+
+        spy(CollaboratorForPartialMocking.class);
+        when(CollaboratorForPartialMocking.staticMethod()).thenReturn("I am a static mock method.");
+        returnValue = CollaboratorForPartialMocking.staticMethod();
+        verifyStatic();
+        CollaboratorForPartialMocking.staticMethod();
+        assertEquals("I am a static mock method.", returnValue);
+
+        CollaboratorForPartialMocking collaborator = new CollaboratorForPartialMocking();
+        CollaboratorForPartialMocking mock = spy(collaborator);
+
+        when(mock.finalMethod()).thenReturn("I am a final mock method.");
+        returnValue = mock.finalMethod();
+        Mockito.verify(mock).finalMethod();
+        assertEquals("I am a final mock method.", returnValue);
+
+        when(mock, "privateMethod").thenReturn("I am a private mock method.");
+        returnValue = mock.privateMethodCaller();
+        verifyPrivate(mock).invoke("privateMethod");
+        assertEquals("I am a private mock method. Welcome to the Java world.", returnValue);
+    }
+}

mockito/src/test/java/org/baeldung/mockito/MockitoAnnotationTest.java

@@ -1,20 +1,14 @@
 package org.baeldung.mockito;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.*;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
-import org.junit.Before;
-import org.junit.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
-import org.mockito.InjectMocks;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
-import org.mockito.Spy;
+import static org.junit.Assert.assertEquals;
 
 //@RunWith(MockitoJUnitRunner.class)
 public class MockitoAnnotationTest {

mockito/src/test/java/org/baeldung/mockito/MockitoConfigExamplesTest.java

@@ -1,20 +1,17 @@
 package org.baeldung.mockito;
 
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.when;
-
-import org.junit.Test;
-import org.mockito.Mockito;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
+import static org.mockito.Mockito.*;
 
 public class MockitoConfigExamplesTest {
 

mockito/src/test/java/org/baeldung/mockito/MockitoMockTest.java

@@ -0,0 +1,69 @@
+package org.baeldung.mockito;
+
+import static org.mockito.Mockito.*;
+import static org.junit.Assert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.containsString;
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+
+import org.junit.Test;
+import org.junit.Rule;
+import org.junit.rules.ExpectedException;
+import org.mockito.MockSettings;
+import org.mockito.exceptions.verification.TooLittleActualInvocations;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+public class MockitoMockTest {
+
+    private static class CustomAnswer implements Answer<Boolean> {
+        @Override
+        public Boolean answer(InvocationOnMock invocation) throws Throwable {
+            return false;
+        }
+    }
+
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+    @Test
+    public void whenUsingSimpleMock_thenCorrect() {
+        MyList listMock = mock(MyList.class);
+        when(listMock.add(anyString())).thenReturn(false);
+        boolean added = listMock.add(randomAlphabetic(6));
+
+        verify(listMock).add(anyString());
+        assertThat(added, is(false));
+    }
+
+    @Test
+    public void whenUsingMockWithName_thenCorrect() {
+        MyList listMock = mock(MyList.class, "myMock");
+        when(listMock.add(anyString())).thenReturn(false);
+        listMock.add(randomAlphabetic(6));
+        
+        thrown.expect(TooLittleActualInvocations.class);
+        thrown.expectMessage(containsString("myMock.add"));
+
+        verify(listMock, times(2)).add(anyString());
+    }
+
+    @Test
+    public void whenUsingMockWithAnswer_thenCorrect() {
+        MyList listMock = mock(MyList.class, new CustomAnswer());
+        boolean added = listMock.add(randomAlphabetic(6));
+
+        verify(listMock).add(anyString());
+        assertThat(added, is(false));
+    }
+
+    @Test
+    public void whenUsingMockWithSettings_thenCorrect() {
+        MockSettings customSettings = withSettings().defaultAnswer(new CustomAnswer());
+        MyList listMock = mock(MyList.class, customSettings);
+        boolean added = listMock.add(randomAlphabetic(6));
+
+        verify(listMock).add(anyString());
+        assertThat(added, is(false));
+    }
+}

mockito/src/test/java/org/baeldung/mockito/MockitoSpyTest.java

@@ -1,16 +1,16 @@
 package org.baeldung.mockito;
 
-import static org.junit.Assert.assertEquals;
-
-import java.util.ArrayList;
-import java.util.List;
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mockito;
 import org.mockito.Spy;
 import org.mockito.runners.MockitoJUnitRunner;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
 @RunWith(MockitoJUnitRunner.class)
 public class MockitoSpyTest {
 

mockito/src/test/java/org/baeldung/mockito/MockitoVerifyExamplesTest.java

@@ -1,26 +1,18 @@
 package org.baeldung.mockito;
 
-import static org.hamcrest.Matchers.hasItem;
-import static org.junit.Assert.assertThat;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Mockito.atLeast;
-import static org.mockito.Mockito.atMost;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.verifyZeroInteractions;
-
-import java.util.List;
-
+import com.google.common.collect.Lists;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InOrder;
 import org.mockito.Mockito;
 import org.mockito.exceptions.verification.NoInteractionsWanted;
 
-import com.google.common.collect.Lists;
+import java.util.List;
+
+import static org.hamcrest.Matchers.hasItem;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.*;
 
 public class MockitoVerifyExamplesTest {
 
@@ -115,10 +107,10 @@ public class MockitoVerifyExamplesTest {
     @Test
     public final void whenVerifyingAnInteractionWithArgumentCapture_thenCorrect() {
         final List<String> mockedList = mock(MyList.class);
-        mockedList.addAll(Lists.<String> newArrayList("someElement"));
+        mockedList.addAll(Lists.<String>newArrayList("someElement"));
         final ArgumentCaptor<List> argumentCaptor = ArgumentCaptor.forClass(List.class);
         verify(mockedList).addAll(argumentCaptor.capture());
-        final List<String> capturedArgument = argumentCaptor.<List<String>> getValue();
+        final List<String> capturedArgument = argumentCaptor.<List<String>>getValue();
         assertThat(capturedArgument, hasItem("someElement"));
     }
 

mockito/src/test/java/org/baeldung/mockito/MyDictionary.java

@@ -4,6 +4,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 public class MyDictionary {
+
     Map<String, String> wordMap;
 
     public MyDictionary() {

mockito/src/test/resources/.gitignore

@@ -1,13 +0,0 @@
-*.class
-
-#folders#
-/target
-/neoDb*
-/data
-/src/main/webapp/WEB-INF/classes
-*/META-INF/*
-
-# Packaged files #
-*.jar
-*.war
-*.ear

pom.xml

@@ -64,6 +64,7 @@
         <module>spring-security-rest-full</module>
         <module>spring-thymeleaf</module>
         <module>spring-zuul</module>
+        <module>jsf</module>
 
     </modules>
 

spring-all/src/main/java/org/baeldung/caching/config/CachingConfig.java

@@ -2,23 +2,19 @@ package org.baeldung.caching.config;
 
 import java.util.Arrays;
 
-import org.baeldung.caching.example.CustomerDataService;
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.cache.concurrent.ConcurrentMapCache;
 import org.springframework.cache.support.SimpleCacheManager;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 @EnableCaching
+@ComponentScan("org.baeldung.caching.example")
 public class CachingConfig {
 
-    @Bean
-    public CustomerDataService customerDataService() {
-        return new CustomerDataService();
-    }
-
     @Bean
     public CacheManager cacheManager() {
         final SimpleCacheManager cacheManager = new SimpleCacheManager();

spring-all/src/main/java/org/baeldung/caching/example/AbstractService.java

@@ -0,0 +1,76 @@
+package org.baeldung.caching.example;
+
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.cache.annotation.Caching;
+
+public abstract class AbstractService {
+
+    // this method configuration is equivalent to xml configuration
+    @Cacheable(value = "addresses", key = "#customer.name")
+    public String getAddress(final Customer customer) {
+        return customer.getAddress();
+    }
+
+    /**
+     * The method returns the customer's address,
+       only it doesn't find it the cache- addresses and directory.
+     *
+     * @param customer the customer
+     * @return the address
+     */
+    @Cacheable({ "addresses", "directory" })
+    public String getAddress1(final Customer customer) {
+        return customer.getAddress();
+    }
+
+    /**
+     * The method returns the customer's address,
+        but refreshes all the entries in the cache to load new ones.
+     *
+     * @param customer the customer
+     * @return the address
+     */
+    @CacheEvict(value = "addresses", allEntries = true)
+    public String getAddress2(final Customer customer) {
+        return customer.getAddress();
+    }
+
+    /**
+     * The method returns the customer's address,
+        but not before selectively evicting the cache as per specified paramters.
+     *
+     * @param customer the customer
+     * @return the address
+     */
+    @Caching(evict = { @CacheEvict("addresses"), @CacheEvict(value = "directory", key = "#customer.name") })
+    public String getAddress3(final Customer customer) {
+        return customer.getAddress();
+    }
+
+    /**
+     * The method uses the class level cache to look up for entries.
+     *
+     * @param customer the customer
+     * @return the address
+     */
+    @Cacheable
+    // parameter not required as we have declared it using @CacheConfig
+    public String getAddress4(final Customer customer) {
+        return customer.getAddress();
+    }
+
+    /**
+     * The method selectively caches the results that meet the predefined criteria.
+     *
+     * @param customer the customer
+     * @return the address
+     */
+    @CachePut(value = "addresses", condition = "#customer.name=='Tom'")
+    // @CachePut(value = "addresses", unless = "#result.length>64")
+    public String getAddress5(final Customer customer) {
+        return customer.getAddress();
+    }
+    
+}

spring-all/src/main/java/org/baeldung/caching/example/CustomerDataService.java

@@ -1,7 +1,5 @@
 package org.baeldung.caching.example;
 
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.cache.CacheManager;
 import org.springframework.cache.annotation.CacheConfig;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.CachePut;
@@ -13,9 +11,6 @@ import org.springframework.stereotype.Component;
 @CacheConfig(cacheNames = { "addresses" })
 public class CustomerDataService {
 
-    @Autowired
-    CacheManager cacheManager;
-
     // this method configuration is equivalent to xml configuration
     @Cacheable(value = "addresses", key = "#customer.name")
     public String getAddress(final Customer customer) {

spring-all/src/main/java/org/baeldung/caching/example/CustomerServiceWithParent.java

@@ -0,0 +1,10 @@
+package org.baeldung.caching.example;
+
+import org.springframework.cache.annotation.CacheConfig;
+import org.springframework.stereotype.Component;
+
+@Component
+@CacheConfig(cacheNames = { "addresses" })
+public class CustomerServiceWithParent extends AbstractService {
+    //
+}

spring-all/src/main/java/org/baeldung/scopes/HelloMessageGenerator.java

@@ -0,0 +1,15 @@
+package org.baeldung.scopes;
+
+public class HelloMessageGenerator {
+
+	private String message;
+
+	public String getMessage() {
+		return message;
+	}
+
+	public void setMessage(final String message) {
+		this.message = message;
+	}
+
+}

spring-all/src/main/java/org/baeldung/scopes/Person.java

@@ -0,0 +1,27 @@
+package org.baeldung.scopes;
+
+public class Person {
+	private String name;
+	private int age;
+
+	public Person() {
+	}
+
+	public Person(final String name, final int age) {
+		this.name = name;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(final String name) {
+		this.name = name;
+	}
+
+	@Override
+	public String toString() {
+		return "Person [name=" + name + "]";
+	}
+
+}

spring-all/src/main/java/org/baeldung/scopes/ScopesController.java

@@ -0,0 +1,31 @@
+package org.baeldung.scopes;
+
+import javax.annotation.Resource;
+
+import org.apache.log4j.Logger;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+public class ScopesController {
+	public static final Logger LOG = Logger.getLogger(ScopesController.class);
+
+	@Resource(name = "requestMessage")
+	HelloMessageGenerator requestMessage;
+
+	@Resource(name = "sessionMessage")
+	HelloMessageGenerator sessionMessage;
+
+	@RequestMapping("/scopes")
+	public String getScopes(final Model model) {
+		LOG.info("Request Message:" + requestMessage.getMessage());
+		LOG.info("Session Message" + sessionMessage.getMessage());
+		requestMessage.setMessage("Good morning!");
+		sessionMessage.setMessage("Good afternoon!");
+		model.addAttribute("requestMessage", requestMessage.getMessage());
+		model.addAttribute("sessionMessage", sessionMessage.getMessage());
+		return "scopesExample";
+	}
+
+}

spring-all/src/main/java/org/baeldung/spring/config/ScopesConfig.java

@@ -0,0 +1,57 @@
+package org.baeldung.spring.config;
+
+import org.baeldung.scopes.HelloMessageGenerator;
+import org.baeldung.scopes.Person;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.annotation.ScopedProxyMode;
+import org.springframework.web.context.WebApplicationContext;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.view.JstlView;
+import org.springframework.web.servlet.view.UrlBasedViewResolver;
+
+@Configuration
+@ComponentScan("org.baeldung.scopes")
+@EnableWebMvc
+public class ScopesConfig {
+	@Bean
+	public UrlBasedViewResolver setupViewResolver() {
+		final UrlBasedViewResolver resolver = new UrlBasedViewResolver();
+		resolver.setPrefix("/WEB-INF/view/");
+		resolver.setSuffix(".jsp");
+		resolver.setViewClass(JstlView.class);
+		return resolver;
+	}
+
+	@Bean
+	@Scope(value = WebApplicationContext.SCOPE_REQUEST, proxyMode = ScopedProxyMode.TARGET_CLASS)
+	public HelloMessageGenerator requestMessage() {
+		return new HelloMessageGenerator();
+	}
+
+	@Bean
+	@Scope(value = WebApplicationContext.SCOPE_SESSION, proxyMode = ScopedProxyMode.TARGET_CLASS)
+	public HelloMessageGenerator sessionMessage() {
+		return new HelloMessageGenerator();
+	}
+
+	@Bean
+	@Scope(value = WebApplicationContext.SCOPE_GLOBAL_SESSION, proxyMode = ScopedProxyMode.TARGET_CLASS)
+	public HelloMessageGenerator globalSessionMessage() {
+		return new HelloMessageGenerator();
+	}
+
+	@Bean
+	@Scope("prototype")
+	public Person personPrototype() {
+		return new Person();
+	}
+
+	@Bean
+	@Scope("singleton")
+	public Person personSingleton() {
+		return new Person();
+	}
+}

spring-all/src/main/resources/scopes.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+    <bean id="personSingleton" class="org.baeldung.scopes.Person" scope="singleton"/>
+    
+    <bean id="personPrototype" class="org.baeldung.scopes.Person" scope="prototype"/>
+    
+</beans>

spring-all/src/main/webapp/WEB-INF/view/scopesExample.jsp

@@ -0,0 +1,10 @@
+<html>
+<head></head>
+
+<body>
+    <h1>Bean Scopes Examples</h1>
+    <br>
+ Request Message: ${requestMessage }<br>
+ Session Message: ${sessionMessage }
+</body>
+</html>

spring-all/src/test/java/org/baeldung/caching/test/SpringCachingBehaviorTest.java

@@ -1,30 +0,0 @@
-package org.baeldung.caching.test;
-
-import org.baeldung.caching.config.CachingConfig;
-import org.baeldung.caching.example.Customer;
-import org.baeldung.caching.example.CustomerDataService;
-import org.junit.Test;
-import org.springframework.stereotype.Component;
-import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
-
-@Component
-public class SpringCachingBehaviorTest {
-
-    @Test
-    public void testCaching() {
-        @SuppressWarnings("resource")
-        final
-        // final ApplicationContext context = new ClassPathXmlApplicationContext("config.xml");
-        AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
-        context.register(CachingConfig.class);
-        context.refresh();
-        final CustomerDataService service = context.getBean(CustomerDataService.class);
-
-        final Customer cust = new Customer("Tom", "67-2, Downing Street, NY");
-        service.getAddress(cust);
-        service.getAddress(cust);
-
-        // fail("Unable to instantiate the CustomerDataService");
-    }
-
-}

spring-all/src/test/java/org/baeldung/caching/test/SpringCachingIntegrationTest.java

@@ -0,0 +1,71 @@
+package org.baeldung.caching.test;
+
+import org.baeldung.caching.config.CachingConfig;
+import org.baeldung.caching.example.Customer;
+import org.baeldung.caching.example.CustomerDataService;
+import org.baeldung.caching.example.CustomerServiceWithParent;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { CachingConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class SpringCachingIntegrationTest {
+
+    @Autowired
+    private CustomerDataService service;
+
+    @Autowired
+    private CustomerServiceWithParent serviceWithParent;
+
+    //
+
+    @Test
+    public void whenGettingAddress_thenCorrect() {
+        final Customer cust = new Customer("Tom", "67-2, Downing Street, NY");
+        service.getAddress(cust);
+        service.getAddress(cust);
+
+        service.getAddress1(cust);
+        service.getAddress1(cust);
+
+        service.getAddress2(cust);
+        service.getAddress2(cust);
+
+        service.getAddress3(cust);
+        service.getAddress3(cust);
+
+        service.getAddress4(cust);
+        service.getAddress4(cust);
+
+        service.getAddress5(cust);
+        service.getAddress5(cust);
+    }
+
+    @Test
+    public void givenUsingServiceWithParent_whenGettingAddress_thenCorrect() {
+        final Customer cust = new Customer("Tom", "67-2, Downing Street, NY");
+
+        serviceWithParent.getAddress(cust);
+        serviceWithParent.getAddress(cust);
+
+        serviceWithParent.getAddress1(cust);
+        serviceWithParent.getAddress1(cust);
+
+        serviceWithParent.getAddress2(cust);
+        serviceWithParent.getAddress2(cust);
+
+        serviceWithParent.getAddress3(cust);
+        serviceWithParent.getAddress3(cust);
+
+        // serviceWithParent.getAddress4(cust);
+        // serviceWithParent.getAddress4(cust);
+
+        serviceWithParent.getAddress5(cust);
+        serviceWithParent.getAddress5(cust);
+    }
+
+}

spring-all/src/test/java/org/baeldung/scopes/ScopesTest.java

@@ -0,0 +1,43 @@
+package org.baeldung.scopes;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class ScopesTest {
+
+	private static final String NAME = "John Smith";
+	private static final String NAME_OTHER = "Anna Jones";
+
+	@Test
+	public void testScopeSingleton() {
+		final ApplicationContext applicationContext = new ClassPathXmlApplicationContext("scopes.xml");
+
+		final Person personSingletonA = (Person) applicationContext.getBean("personSingleton");
+		final Person personSingletonB = (Person) applicationContext.getBean("personSingleton");
+
+		personSingletonA.setName(NAME);
+		Assert.assertEquals(NAME, personSingletonB.getName());
+
+		((AbstractApplicationContext) applicationContext).close();
+	}
+
+	@Test
+	public void testScopePrototype() {
+		final ApplicationContext applicationContext = new ClassPathXmlApplicationContext("scopes.xml");
+
+		final Person personPrototypeA = (Person) applicationContext.getBean("personPrototype");
+		final Person personPrototypeB = (Person) applicationContext.getBean("personPrototype");
+
+		personPrototypeA.setName(NAME);
+		personPrototypeB.setName(NAME_OTHER);
+
+		Assert.assertEquals(NAME, personPrototypeA.getName());
+		Assert.assertEquals(NAME_OTHER, personPrototypeB.getName());
+
+		((AbstractApplicationContext) applicationContext).close();
+	}
+
+}

spring-autowire/pom.xml

@@ -0,0 +1,63 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.baeldung</groupId>
+  <artifactId>spring-autowire</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>spring-autowire</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <org.springframework.version>4.2.5.RELEASE</org.springframework.version>
+    <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
+    <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
+  </properties>
+
+  <dependencies>
+  	<dependency>
+	    <groupId>junit</groupId>
+	    <artifactId>junit</artifactId>
+	    <version>4.11</version>
+	</dependency>
+    <dependency>
+	  <groupId>org.springframework</groupId>
+	  <artifactId>spring-core</artifactId>
+	  <version>${org.springframework.version}</version>
+	</dependency>
+	<dependency>
+	  <groupId>org.springframework</groupId>
+	  <artifactId>spring-context</artifactId>
+	  <version>${org.springframework.version}</version>
+	</dependency>
+	<dependency>
+        <groupId>org.springframework</groupId>
+        <artifactId>spring-test</artifactId>
+        <version>${org.springframework.version}</version>
+        <scope>test</scope>
+    </dependency>
+  </dependencies>
+  
+  <build>
+        <finalName>spring-autowire</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${maven-surefire-plugin.version}</version>
+            </plugin>
+        </plugins>
+    </build>  
+</project>

spring-autowire/src/main/java/com/baeldung/autowire/sample/App.java

@@ -0,0 +1,11 @@
+package com.baeldung.autowire.sample;
+
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+public class App {
+	public static void main(String[] args) {
+		AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(AppConfig.class);
+		FooService fooService = ctx.getBean(FooService.class);
+		fooService.doStuff();
+	}
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/AppConfig.java

@@ -0,0 +1,10 @@
+package com.baeldung.autowire.sample;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan("com.baeldung.autowire.sample")
+public class AppConfig {
+
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/Bar.java

@@ -0,0 +1,5 @@
+package com.baeldung.autowire.sample;
+
+public class Bar {
+
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/BarFormatter.java

@@ -0,0 +1,13 @@
+package com.baeldung.autowire.sample;
+
+import org.springframework.stereotype.Component;
+
+@FormatterType("Bar")
+@Component
+public class BarFormatter implements Formatter {
+
+    public String format() {
+        return "bar";
+    }
+    
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/Foo.java

@@ -0,0 +1,5 @@
+package com.baeldung.autowire.sample;
+
+public class Foo {
+
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/FooDAO.java

@@ -0,0 +1,5 @@
+package com.baeldung.autowire.sample;
+
+public class FooDAO {
+
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/FooFormatter.java

@@ -0,0 +1,13 @@
+package com.baeldung.autowire.sample;
+
+import org.springframework.stereotype.Component;
+
+@FormatterType("Foo")
+@Component
+public class FooFormatter implements Formatter {
+
+    public String format() {
+        return "foo";
+    }
+    
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/FooService.java

@@ -0,0 +1,17 @@
+package com.baeldung.autowire.sample;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FooService {
+    
+    @Autowired
+    @FormatterType("Foo")
+    private Formatter formatter;
+    
+    public String doStuff(){
+        return formatter.format();
+    }
+    
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/Formatter.java

@@ -0,0 +1,7 @@
+package com.baeldung.autowire.sample;
+
+public interface Formatter {
+
+	String format();
+
+}

spring-autowire/src/main/java/com/baeldung/autowire/sample/FormatterType.java

@@ -0,0 +1,17 @@
+package com.baeldung.autowire.sample;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.springframework.beans.factory.annotation.Qualifier;
+
+@Qualifier
+@Target({ElementType.FIELD, ElementType.METHOD,ElementType.TYPE, ElementType.PARAMETER})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface FormatterType {
+    
+    String value();
+
+}

spring-autowire/src/test/java/com/baeldung/autowire/sample/FooServiceTest.java

@@ -0,0 +1,22 @@
+package com.baeldung.autowire.sample;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes=AppConfig.class, loader=AnnotationConfigContextLoader.class)
+public class FooServiceTest {
+    
+    @Autowired
+    FooService fooService;
+    
+    @Test
+    public void whenFooFormatterType_thenReturnFoo(){
+        Assert.assertEquals("foo", fooService.doStuff());
+    }
+}

spring-data-couchbase-2/.classpath

@@ -4,7 +4,7 @@
 	<classpathentry kind="src" path="src/main/java"/>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
 	<classpathentry kind="src" path="src/test/resources"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

spring-data-couchbase-2/README.md

@@ -2,11 +2,12 @@
 
 ### Relevant Articles:
 - [Spring Data Couchbase](http://www.baeldung.com/spring-data-couchbase)
+- [Entity Validation, Query Consistency, and Optimistic Locking in Spring Data Couchbase](http://www.baeldung.com/entity-validation-locking-and-query-consistency-in-spring-data-couchbase)
 
 ### Overview
 This Maven project contains the Java code for Spring Data Couchbase
 entities, repositories, and template-based services
-as described in the tutorial, as well as a unit test
+as described in the tutorials, as well as a unit/integration test
 for each service implementation.
 
 ### Working with the Code
@@ -22,13 +23,16 @@ mvn clean install
 ```
 
 ### Running the tests
-There are three test classes in src/test/java in the package
+The following test classes are in src/test/java in the package
 org.baeldung.spring.data.couchbase.service:
 - PersonServiceTest (abstract)
 - PersonRepositoryTest (concrete)
 - PersonTemplateServiceTest (concrete)
+- StudentServiceTest (abstract)
+- StudentRepositoryTest (concrete)
+- StudentTemplateServiceTest (concrete)
 
-The latter two may be run as JUnit tests from your IDE
+The concrete test classes may be run as JUnit tests from your IDE
 or using the Maven command line:
 ```
 mvn test

spring-data-couchbase-2/pom.xml

@@ -93,7 +93,7 @@
 		<java.version>1.7</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<spring-framework.version>4.2.4.RELEASE</spring-framework.version>
-		<spring-data-couchbase.version>2.0.0.RELEASE</spring-data-couchbase.version>
+		<spring-data-couchbase.version>2.1.1.RELEASE</spring-data-couchbase.version>
 		<hibernate-validator.version>5.2.4.Final</hibernate-validator.version>
 		<joda-time.version>2.9.2</joda-time.version>
 		<logback.version>1.1.3</logback.version>

spring-data-couchbase-2/src/main/java/org/baeldung/spring/data/couchbase/MyCouchbaseConfig.java

@@ -3,9 +3,13 @@ package org.baeldung.spring.data.couchbase;
 import java.util.Arrays;
 import java.util.List;
 
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.couchbase.config.AbstractCouchbaseConfiguration;
+import org.springframework.data.couchbase.core.mapping.event.ValidatingCouchbaseEventListener;
+import org.springframework.data.couchbase.core.query.Consistency;
 import org.springframework.data.couchbase.repository.config.EnableCouchbaseRepositories;
+import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
 
 @Configuration
 @EnableCouchbaseRepositories(basePackages={"org.baeldung.spring.data.couchbase"})
@@ -29,4 +33,19 @@ public class MyCouchbaseConfig extends AbstractCouchbaseConfiguration {
     protected String getBucketPassword() {
         return BUCKET_PASSWORD;
     }
+
+    @Override
+    protected Consistency getDefaultConsistency() {
+        return Consistency.READ_YOUR_OWN_WRITES;
+    }
+
+    @Bean
+    public LocalValidatorFactoryBean localValidatorFactoryBean() {
+        return new LocalValidatorFactoryBean();
+    }
+
+    @Bean
+    public ValidatingCouchbaseEventListener validatingCouchbaseEventListener() {
+        return new ValidatingCouchbaseEventListener(localValidatorFactoryBean());
+    }
 }

spring-data-couchbase-2/src/main/java/org/baeldung/spring/data/couchbase/model/Student.java

@@ -0,0 +1,113 @@
+package org.baeldung.spring.data.couchbase.model;
+
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Past;
+import javax.validation.constraints.Pattern;
+import javax.validation.constraints.Size;
+
+import org.joda.time.DateTime;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.annotation.Version;
+import org.springframework.data.couchbase.core.mapping.Document;
+
+import com.couchbase.client.java.repository.annotation.Field;
+
+@Document
+public class Student {
+    private static final String NAME_REGEX = "^[a-zA-Z .'-]+$";
+
+    @Id
+    private String id;
+    @Field
+    @NotNull
+    @Size(min=1, max=20)
+    @Pattern(regexp=NAME_REGEX)
+    private String firstName;
+    @Field
+    @NotNull
+    @Size(min=1, max=20)
+    @Pattern(regexp=NAME_REGEX)
+    private String lastName;
+    @Field
+    @Past
+    private DateTime dateOfBirth;
+    @Field
+    @NotNull
+    private DateTime created;
+    @Field
+    private DateTime updated;
+    @Version
+    private long version;
+    
+    public Student() {}
+
+    public Student(String id, String firstName, String lastName, DateTime dateOfBirth) {
+        this.id = id;
+        this.firstName = firstName;
+        this.lastName = lastName;
+        this.dateOfBirth = dateOfBirth;
+    }
+
+    public String getId() {
+        return id;
+    }
+    public void setId(String id) {
+        this.id = id;
+    }
+    public String getFirstName() {
+        return firstName;
+    }
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+    public String getLastName() {
+        return lastName;
+    }
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+    public DateTime getDateOfBirth() {
+        return dateOfBirth;
+    }
+    public void setDateOfBirth(DateTime dateOfBirth) {
+        this.dateOfBirth = dateOfBirth;
+    }
+    public DateTime getCreated() {
+        return created;
+    }
+    public void setCreated(DateTime created) {
+        this.created = created;
+    }
+    public DateTime getUpdated() {
+        return updated;
+    }
+    public void setUpdated(DateTime updated) {
+        this.updated = updated;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 1;
+        if(id != null) {
+            hash = hash * 31 + id.hashCode();
+        }
+        if(firstName != null) {
+            hash = hash * 31 + firstName.hashCode();
+        }
+        if(lastName != null) {
+            hash = hash * 31 + lastName.hashCode();
+        }
+        if(dateOfBirth != null) {
+            hash = hash * 31 + dateOfBirth.hashCode();
+        }
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if((obj == null) || (obj.getClass() != this.getClass())) return false;
+        if(obj == this) return true;
+        Student other = (Student) obj;
+        return this.hashCode() == other.hashCode();
+    }
+}

spring-data-couchbase-2/src/main/java/org/baeldung/spring/data/couchbase/repos/CustomStudentRepository.java

@@ -0,0 +1,9 @@
+package org.baeldung.spring.data.couchbase.repos;
+
+import java.util.List;
+
+import org.baeldung.spring.data.couchbase.model.Student;
+
+public interface CustomStudentRepository {
+    List<Student> findByFirstNameStartsWith(String s);
+}