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Merge remote-tracking branch 'upstream/master'

This commit is contained in:
Tarun Jain 2020-09-24 02:45:49 +05:30
parent fcb493e6ba 952e7d3a0d
commit 6fc2261a39
73 changed files with 2207 additions and 145 deletions
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9
core-java-modules/core-java-collections-3/src/test/java/com/baeldung/collections/mapfirstpair/MapFirstPairUnitTest.java
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@ -15,21 +15,24 @@ import org.junit.Test;
public class MapFirstPairUnitTest {
private Map.Entry<Integer, String> getFirstPairUsingIterator(Map<Integer, String> map) {
if (map == null || map.size() == 0)
if (map == null || map.size() == 0) {
return null;
}
Iterator<Map.Entry<Integer, String>> iterator = map.entrySet()
.iterator();
if (iterator.hasNext())
if (iterator.hasNext()) {
return iterator.next();
}
return null;
}
private Map.Entry<Integer, String> getFirstPairUsingStream(Map<Integer, String> map) {
if (map == null || map.size() == 0)
if (map == null || map.size() == 0) {
return null;
}
Set<Map.Entry<Integer, String>> entrySet = map.entrySet();

72
core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/signature/OverloadingErrors.java Normal file
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@ -0,0 +1,72 @@
package com.baeldung.signature;
import java.io.Serializable;
public class OverloadingErrors<T extends Serializable> {
public void print() {
System.out.println("Signature is: print()");
}
/*
// Uncommenting this method will lead to a compilation error: java: method print() is already defined in class
// The method signature is independent from return type
public int print() {
System.out.println("Signature is: print()");
return 0;
}
*/
/*
// Uncommenting this method will lead to a compilation error: java: method print() is already defined in class
// The method signature is independent from modifiers
private final void print() {
System.out.println("Signature is: print()");
}
*/
/*
// Uncommenting this method will lead to a compilation error: java: method print() is already defined in class
// The method signature is independent from thrown exception declaration
public void print() throws IllegalStateException {
System.out.println("Signature is: print()");
throw new IllegalStateException();
}
*/
public void print(int parameter) {
System.out.println("Signature is: print(int)");
}
/*
// Uncommenting this method will lead to a compilation error: java: method print(int) is already defined in class
// The method signature is independent from parameter names
public void print(int anotherParameter) {
System.out.println("Signature is: print(int)");
}
*/
public void printElement(T t) {
System.out.println("Signature is: printElement(T)");
}
/*
// Uncommenting this method will lead to a compilation error: java: name clash: printElement(java.io.Serializable) and printElement(T) have the same erasure
// Even though the signatures appear different, the compiler cannot statically bind the correct method after type erasure
public void printElement(Serializable o) {
System.out.println("Signature is: printElement(Serializable)");
}
*/
public void print(Object... parameter) {
System.out.println("Signature is: print(Object...)");
}
/*
// Uncommenting this method will lead to a compilation error: java cannot declare both sum(Object...) and sum(Object[])
// Even though the signatures appear different, after compilation they both resolve to sum(Object[])
public void print(Object[] parameter) {
System.out.println("Signature is: print(Object[])");
}
*/
}

46
core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/signature/StaticBinding.java Normal file
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@ -0,0 +1,46 @@
package com.baeldung.signature;
public class StaticBinding {
public Number sum(Integer term1, Integer term2) {
System.out.println("Adding integers");
return term1 + term2;
}
public Number sum(Number term1, Number term2) {
System.out.println("Adding numbers");
return term1.doubleValue() + term2.doubleValue();
}
public Number sum(Object term1, Object term2) {
System.out.println("Adding objects");
return term1.hashCode() + term2.hashCode();
}
public Number sum(Object term1, Object... term2) {
System.out.println("Adding variable arguments: " + term2.length);
int result = term1.hashCode();
for (Object o : term2) {
result += o.hashCode();
}
return result;
}
public static void main(String[] args) {
StaticBinding obj = new StaticBinding();
obj.sum(2, 3); // "Adding integers" due to auto-boxing from int to Integer
obj.sum(Integer.valueOf(2), Integer.valueOf(3)); // "Adding integers" due to exact parameter types
obj.sum(2, 0x1); // "Adding integers" due to type promotion from byte to int
obj.sum((Number) 2, (Number) 3); // "Adding numbers" due to explicit cast to Number
obj.sum(2.0d, 3.0d); // "Adding numbers" due to auto-boxing from double to Double
obj.sum(Float.valueOf(2), Float.valueOf(3)); // "Adding numbers" due to polimorphism
obj.sum((Object) 2, (Object) 3); // "Adding objects" due to explicit cast to Object
obj.sum(2, "John"); // "Adding objects" due to polimorphism
obj.sum(new Object(), new Object(), new Object()); // "Adding variable arguments 2"
obj.sum(new Object(), new Object[]{new Object()}); // "Adding variable arguments 1"
}
}

8
core-java-modules/core-java-security-2/src/test/java/com/baeldung/cipher/AvailableCiphersUnitTest.java
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@ -25,10 +25,10 @@ public class AvailableCiphersUnitTest {
@Test
public void whenGetServicesWithFilter_thenGetAllCompatibleCipherAlgorithms() {
List<String> algorithms = Arrays.stream(Security.getProviders())
.flatMap(provider -> provider.getServices().stream())
.filter(service -> "Cipher".equals(service.getType()))
.map(Provider.Service::getAlgorithm)
.collect(Collectors.toList());
.flatMap(provider -> provider.getServices().stream())
.filter(service -> "Cipher".equals(service.getType()))
.map(Provider.Service::getAlgorithm)
.collect(Collectors.toList());
algorithms.forEach(logger::info);
}

37
json-2/pom.xml
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@ -116,4 +116,41 @@
<moshi.version>1.9.2</moshi.version>
<commons-lang3.version>3.9</commons-lang3.version>
</properties>
<build>
<pluginManagement>
<plugins>
<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.apache.maven.plugins
</groupId>
<artifactId>
maven-pmd-plugin
</artifactId>
<versionRange>
[3.13.0,)
</versionRange>
<goals>
<goal>check</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>

123
json-2/src/main/java/com/baeldung/jsonoptimization/Customer.java Normal file
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@ -0,0 +1,123 @@
package com.baeldung.jsonoptimization;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Objects;
import com.fasterxml.jackson.databind.ObjectMapper;
public class Customer {
private long id;
private String firstName;
private String lastName;
private String street;
private String postalCode;
private String city;
private String state;
private String phoneNumber;
private String email;
public long getId() {
return id;
}
public void setId(long 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 String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
public String getPostalCode() {
return postalCode;
}
public void setPostalCode(String postalCode) {
this.postalCode = postalCode;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public int hashCode() {
return Objects.hash(city, email, firstName, id, lastName, phoneNumber, postalCode, state, street);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof Customer)) {
return false;
}
Customer other = (Customer) obj;
return Objects.equals(city, other.city) && Objects.equals(email, other.email) && Objects.equals(firstName, other.firstName) && id == other.id && Objects.equals(lastName, other.lastName) && Objects.equals(phoneNumber, other.phoneNumber)
&& Objects.equals(postalCode, other.postalCode) && Objects.equals(state, other.state) && Objects.equals(street, other.street);
}
@Override
public String toString() {
return "Customer [id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + ", street=" + street + ", postalCode=" + postalCode + ", city=" + city + ", state=" + state + ", phoneNumber=" + phoneNumber + ", email=" + email + "]";
}
public static Customer[] fromMockFile() throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
InputStream jsonFile = new FileInputStream("src/test/resources/json_optimization_mock_data.json");
Customer[] feedback = objectMapper.readValue(jsonFile, Customer[].class);
return feedback;
}
}

49
json-2/src/main/java/com/baeldung/jsonoptimization/CustomerDeserializer.java Normal file
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@ -0,0 +1,49 @@
package com.baeldung.jsonoptimization;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.ObjectCodec;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
public class CustomerDeserializer extends StdDeserializer<Customer> {
private static final long serialVersionUID = 1L;
public CustomerDeserializer() {
this(null);
}
public CustomerDeserializer(Class<Customer> t) {
super(t);
}
@Override
public Customer deserialize(JsonParser parser, DeserializationContext deserializer) throws IOException {
Customer feedback = new Customer();
ObjectCodec codec = parser.getCodec();
JsonNode node = codec.readTree(parser);
feedback.setId(node.get(0)
.asLong());
feedback.setFirstName(node.get(1)
.asText());
feedback.setLastName(node.get(2)
.asText());
feedback.setStreet(node.get(3)
.asText());
feedback.setPostalCode(node.get(4)
.asText());
feedback.setCity(node.get(5)
.asText());
feedback.setState(node.get(6)
.asText());
JsonNode phoneNumber = node.get(7);
feedback.setPhoneNumber(phoneNumber.isNull() ? null : phoneNumber.asText());
JsonNode email = node.get(8);
feedback.setEmail(email.isNull() ? null : email.asText());
return feedback;
}
}

34
json-2/src/main/java/com/baeldung/jsonoptimization/CustomerSerializer.java Normal file
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@ -0,0 +1,34 @@
package com.baeldung.jsonoptimization;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class CustomerSerializer extends StdSerializer<Customer> {
private static final long serialVersionUID = 1L;
public CustomerSerializer() {
this(null);
}
public CustomerSerializer(Class<Customer> t) {
super(t);
}
@Override
public void serialize(Customer customer, JsonGenerator jsonGenerator, SerializerProvider serializer) throws IOException {
jsonGenerator.writeStartArray();
jsonGenerator.writeNumber(customer.getId());
jsonGenerator.writeString(customer.getFirstName());
jsonGenerator.writeString(customer.getLastName());
jsonGenerator.writeString(customer.getStreet());
jsonGenerator.writeString(customer.getPostalCode());
jsonGenerator.writeString(customer.getCity());
jsonGenerator.writeString(customer.getState());
jsonGenerator.writeString(customer.getPhoneNumber());
jsonGenerator.writeString(customer.getEmail());
jsonGenerator.writeEndArray();
}
}

155
json-2/src/main/java/com/baeldung/jsonoptimization/CustomerShortNames.java Normal file
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@ -0,0 +1,155 @@
package com.baeldung.jsonoptimization;
import java.util.Objects;
import com.fasterxml.jackson.annotation.JsonProperty;
public class CustomerShortNames {
@JsonProperty("i")
private long id;
@JsonProperty("f")
private String firstName;
@JsonProperty("l")
private String lastName;
@JsonProperty("s")
private String street;
@JsonProperty("p")
private String postalCode;
@JsonProperty("c")
private String city;
@JsonProperty("a")
private String state;
@JsonProperty("o")
private String phoneNumber;
@JsonProperty("e")
private String email;
public long getId() {
return id;
}
public void setId(long 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 String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
public String getPostalCode() {
return postalCode;
}
public void setPostalCode(String postalCode) {
this.postalCode = postalCode;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public int hashCode() {
return Objects.hash(city, email, firstName, id, lastName, phoneNumber, postalCode, state, street);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof CustomerShortNames)) {
return false;
}
CustomerShortNames other = (CustomerShortNames) obj;
return Objects.equals(city, other.city) && Objects.equals(email, other.email) && Objects.equals(firstName, other.firstName) && id == other.id && Objects.equals(lastName, other.lastName) && Objects.equals(phoneNumber, other.phoneNumber)
&& Objects.equals(postalCode, other.postalCode) && Objects.equals(state, other.state) && Objects.equals(street, other.street);
}
@Override
public String toString() {
return "CustomerWithShorterAttributes [id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + ", street=" + street + ", postalCode=" + postalCode + ", city=" + city + ", state=" + state + ", phoneNumber=" + phoneNumber + ", email=" + email
+ "]";
}
public static CustomerShortNames[] fromCustomers(Customer[] customers) {
CustomerShortNames[] feedback = new CustomerShortNames[customers.length];
for (int i = 0; i < customers.length; i++) {
Customer aCustomer = customers[i];
CustomerShortNames newOne = new CustomerShortNames();
newOne.setId(aCustomer.getId());
newOne.setFirstName(aCustomer.getFirstName());
newOne.setLastName(aCustomer.getLastName());
newOne.setStreet(aCustomer.getStreet());
newOne.setCity(aCustomer.getCity());
newOne.setPostalCode(aCustomer.getPostalCode());
newOne.setState(aCustomer.getState());
newOne.setPhoneNumber(aCustomer.getPhoneNumber());
newOne.setEmail(aCustomer.getEmail());
feedback[i] = newOne;
}
return feedback;
}
}

73
json-2/src/main/java/com/baeldung/jsonoptimization/CustomerSlim.java Normal file
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@ -0,0 +1,73 @@
package com.baeldung.jsonoptimization;
import java.util.Objects;
public class CustomerSlim {
private long id;
private String name;
private String address;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
@Override
public int hashCode() {
return Objects.hash(address, id, name);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof CustomerSlim)) {
return false;
}
CustomerSlim other = (CustomerSlim) obj;
return Objects.equals(address, other.address) && id == other.id && Objects.equals(name, other.name);
}
@Override
public String toString() {
return "CustomerSlim [id=" + id + ", name=" + name + ", address=" + address + "]";
}
public static CustomerSlim[] fromCustomers(Customer[] customers) {
CustomerSlim[] feedback = new CustomerSlim[customers.length];
for (int i = 0; i < customers.length; i++) {
Customer aCustomer = customers[i];
CustomerSlim newOne = new CustomerSlim();
newOne.setId(aCustomer.getId());
newOne.setName(aCustomer.getFirstName() + " " + aCustomer.getLastName());
newOne.setAddress(aCustomer.getStreet() + ", " + aCustomer.getCity() + " " + aCustomer.getState() + " " + aCustomer.getPostalCode());
feedback[i] = newOne;
}
return feedback;
}
}

37
json-2/src/main/java/com/baeldung/jsonoptimization/CustomerSlimDeserializer.java Normal file
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@ -0,0 +1,37 @@
package com.baeldung.jsonoptimization;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.ObjectCodec;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
public class CustomerSlimDeserializer extends StdDeserializer<CustomerSlim> {
private static final long serialVersionUID = 1L;
public CustomerSlimDeserializer() {
this(null);
}
public CustomerSlimDeserializer(Class<CustomerSlim> t) {
super(t);
}
@Override
public CustomerSlim deserialize(JsonParser parser, DeserializationContext deserializer) throws IOException {
CustomerSlim feedback = new CustomerSlim();
ObjectCodec codec = parser.getCodec();
JsonNode node = codec.readTree(parser);
feedback.setId(node.get(0)
.asLong());
feedback.setName(node.get(1)
.asText());
feedback.setAddress(node.get(2)
.asText());
return feedback;
}
}

28
json-2/src/main/java/com/baeldung/jsonoptimization/CustomerSlimSerializer.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.jsonoptimization;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
public class CustomerSlimSerializer extends StdSerializer<CustomerSlim> {
private static final long serialVersionUID = 1L;
public CustomerSlimSerializer() {
this(null);
}
public CustomerSlimSerializer(Class<CustomerSlim> t) {
super(t);
}
@Override
public void serialize(CustomerSlim customer, JsonGenerator jsonGenerator, SerializerProvider serializer) throws IOException {
jsonGenerator.writeStartArray();
jsonGenerator.writeNumber(customer.getId());
jsonGenerator.writeString(customer.getName());
jsonGenerator.writeString(customer.getAddress());
jsonGenerator.writeEndArray();
}
}

81
json-2/src/main/java/com/baeldung/jsonoptimization/CustomerSlimShortNames.java Normal file
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@ -0,0 +1,81 @@
package com.baeldung.jsonoptimization;
import java.util.Objects;
import com.fasterxml.jackson.annotation.JsonProperty;
public class CustomerSlimShortNames {
@JsonProperty("i")
private long id;
@JsonProperty("n")
private String name;
@JsonProperty("a")
private String address;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
@Override
public int hashCode() {
return Objects.hash(address, id, name);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof CustomerSlimShortNames)) {
return false;
}
CustomerSlimShortNames other = (CustomerSlimShortNames) obj;
return Objects.equals(address, other.address) && id == other.id && Objects.equals(name, other.name);
}
@Override
public String toString() {
return "CustomerSlim [id=" + id + ", name=" + name + ", address=" + address + "]";
}
public static CustomerSlimShortNames[] fromCustomers(Customer[] customers) {
CustomerSlimShortNames[] feedback = new CustomerSlimShortNames[customers.length];
for (int i = 0; i < customers.length; i++) {
Customer aCustomer = customers[i];
CustomerSlimShortNames newOne = new CustomerSlimShortNames();
newOne.setId(aCustomer.getId());
newOne.setName(aCustomer.getFirstName() + " " + aCustomer.getLastName());
newOne.setAddress(aCustomer.getStreet() + ", " + aCustomer.getCity() + " " + aCustomer.getState() + " " + aCustomer.getPostalCode());
feedback[i] = newOne;
}
return feedback;
}
}

180
json-2/src/test/java/com/baeldung/jsonoptimization/JsonOptimizationUnitTest.java Normal file
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@ -0,0 +1,180 @@
package com.baeldung.jsonoptimization;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.DecimalFormat;
import java.util.zip.GZIPOutputStream;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.core.Version;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.module.SimpleModule;
class JsonOptimizationUnitTest {
private static final String TEST_LABEL_JACKSON_DEFAULT_OPTIONS = "Default JSON";
private static final String TEST_LABEL_DEFAULT_JSON_NO_NULL = "Default JSON without null";
private static final String TEST_LABEL_SHORTER_FIELD_NAMES = "Shorter field names";
private static final String TEST_LABEL_SHORTER_FIELD_NAMES_AND_NO_NULL = "Shorter field names without null";
private static final String TEST_LABEL_SERIALIZING_TO_ARRAY = "Custom serializer";
private static final String TEST_LABEL_SLIM_CUSTOM_SERIALIZER = "Slim custom serializer";
private static final String TEST_LABEL_SLIM_CUSTOMER = "Slim customer";
private static final String TEST_LABEL_SLIM_CUSTOMER_SHORT_NAMES = "Slim customer with shorter field names";
private static DecimalFormat LENGTH_FORMATTER = new DecimalFormat("###,###.0");
private static DecimalFormat PERCENT_FORMATTER = new DecimalFormat("###.0");
private static Customer[] customers;
private ObjectMapper mapper;
private static int defaultJsonLength;
@BeforeAll
static void setUpOnce() throws Exception {
customers = Customer.fromMockFile();
ObjectMapper oneTimeMapper = new ObjectMapper();
byte[] feedback = oneTimeMapper.writeValueAsBytes(customers);
defaultJsonLength = feedback.length;
System.out.println();
System.out.println("Default JSON length: " + defaultJsonLength);
System.out.println();
}
@BeforeEach
void setUp() {
mapper = new ObjectMapper();
}
@Test
void whenSetUp_ThenOneThousandCustomers() {
assertEquals(1000, customers.length, "There should be a 1000 customers");
}
@Test
void whenJacksonDefaultOptions_thenValid() throws IOException {
printBanner(TEST_LABEL_JACKSON_DEFAULT_OPTIONS);
byte[] plainJson = createJsonAndVerify(TEST_LABEL_JACKSON_DEFAULT_OPTIONS, customers);
compressJson(TEST_LABEL_JACKSON_DEFAULT_OPTIONS, plainJson);
}
@Test
void whenExcludingNull_thenValid() throws IOException {
printBanner(TEST_LABEL_DEFAULT_JSON_NO_NULL);
mapper.setSerializationInclusion(Include.NON_NULL);
byte[] plainJson = createJsonAndVerify(TEST_LABEL_DEFAULT_JSON_NO_NULL, customers);
compressJson(TEST_LABEL_DEFAULT_JSON_NO_NULL, plainJson);
}
@Test
void whenShorterFieldNames_thenValid() throws IOException {
printBanner(TEST_LABEL_SHORTER_FIELD_NAMES);
CustomerShortNames[] shorterOnes = CustomerShortNames.fromCustomers(customers);
byte[] shorterJson = createJsonAndVerify(TEST_LABEL_SHORTER_FIELD_NAMES, shorterOnes);
compressJson(TEST_LABEL_SHORTER_FIELD_NAMES, shorterJson);
}
@Test
void whenShorterFieldNamesAndExcludingNull_thenValid() throws IOException {
printBanner(TEST_LABEL_SHORTER_FIELD_NAMES_AND_NO_NULL);
CustomerShortNames[] shorterOnes = CustomerShortNames.fromCustomers(customers);
mapper.setSerializationInclusion(Include.NON_NULL);
byte[] shorterJson = createJsonAndVerify(TEST_LABEL_SHORTER_FIELD_NAMES_AND_NO_NULL, shorterOnes);
compressJson(TEST_LABEL_SHORTER_FIELD_NAMES_AND_NO_NULL, shorterJson);
}
@Test
void whenSlimCustomer_thenValid() throws IOException {
printBanner(TEST_LABEL_SLIM_CUSTOMER);
CustomerSlim[] slimOnes = CustomerSlim.fromCustomers(customers);
byte[] slimJson = createJsonAndVerify(TEST_LABEL_SLIM_CUSTOMER, slimOnes);
compressJson(TEST_LABEL_SLIM_CUSTOMER, slimJson);
}
@Test
void whenSlimCustomerAndShorterFieldNames_thenValid() throws IOException {
printBanner(TEST_LABEL_SLIM_CUSTOMER_SHORT_NAMES);
CustomerSlimShortNames[] slimOnes = CustomerSlimShortNames.fromCustomers(customers);
byte[] slimJson = createJsonAndVerify(TEST_LABEL_SLIM_CUSTOMER_SHORT_NAMES, slimOnes);
compressJson(TEST_LABEL_SLIM_CUSTOMER_SHORT_NAMES, slimJson);
}
@Test
void whenSerializingToArray_thenValid() throws IOException {
printBanner(TEST_LABEL_SERIALIZING_TO_ARRAY);
SimpleModule serializer = new SimpleModule("CustomDeSerializer", new Version(1, 0, 0, null, null, null));
serializer.addSerializer(Customer.class, new CustomerSerializer());
serializer.addDeserializer(Customer.class, new CustomerDeserializer());
mapper.registerModule(serializer);
byte[] plainJson = createJsonAndVerify(TEST_LABEL_SERIALIZING_TO_ARRAY, customers);
compressJson(TEST_LABEL_SERIALIZING_TO_ARRAY, plainJson);
}
@Test
void whenSerializingToArrayAndSlimCustomer_thenValid() throws IOException {
printBanner(TEST_LABEL_SLIM_CUSTOM_SERIALIZER);
SimpleModule serializer = new SimpleModule("SlimCustomDeSerializer", new Version(1, 0, 0, null, null, null));
serializer.addSerializer(CustomerSlim.class, new CustomerSlimSerializer());
serializer.addDeserializer(CustomerSlim.class, new CustomerSlimDeserializer());
mapper.registerModule(serializer);
CustomerSlim[] slimOnes = CustomerSlim.fromCustomers(customers);
byte[] plainJson = createJsonAndVerify(TEST_LABEL_SLIM_CUSTOM_SERIALIZER, slimOnes);
compressJson(TEST_LABEL_SLIM_CUSTOM_SERIALIZER, plainJson);
}
private void printBanner(String name) {
System.out.println();
System.out.println("************************************************");
System.out.println("Testing " + name);
System.out.println();
}
void compressJson(String label, byte[] plainJson) throws IOException {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
GZIPOutputStream gzipStream = new GZIPOutputStream(outputStream);
gzipStream.write(plainJson);
gzipStream.close();
outputStream.close();
byte[] gzippedJson = outputStream.toByteArray();
double length = gzippedJson.length / 1024d;
double percent = gzippedJson.length * 100d / defaultJsonLength;
System.out.println(label + " GZIPped length: " + LENGTH_FORMATTER.format(length)
+ "kB (" + PERCENT_FORMATTER.format(percent) + "%)");
assertTrue(plainJson.length > gzippedJson.length, label + " should be longer than GZIPped data");
}
private byte[] createJsonAndVerify(String label, Object[] customers) throws IOException {
System.out.println(label + " sample: ");
ObjectWriter prettyWritter = mapper.writerWithDefaultPrettyPrinter();
System.out.println(prettyWritter.writeValueAsString(customers[0]));
byte[] feedback = mapper.writeValueAsBytes(customers);
double length = feedback.length / 1024d;
double percent = feedback.length * 100d / defaultJsonLength;
System.out.println(label + " length: " + LENGTH_FORMATTER.format(length)
+ "kB (" + PERCENT_FORMATTER.format(percent) + "%)");
assertTrue(feedback.length > 1, label + " should be there");
String prefix = label.replaceAll(" ", "-")
.toLowerCase();
File tempFile = File.createTempFile("jon-optimization-" + prefix, ".json");
FileOutputStream fos = new FileOutputStream(tempFile);
fos.write(feedback);
fos.close();
System.out.println(label + " file: " + tempFile.toString());
Object[] restoredOnes = mapper.readValue(feedback, customers.getClass());
assertArrayEquals(TEST_LABEL_JACKSON_DEFAULT_OPTIONS + ": restoring from JSON should work", customers, restoredOnes);
return feedback;
}
}

1000
json-2/src/test/resources/json_optimization_mock_data.json Normal file
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18
lombok/src/main/java/com/baeldung/lombok/builder/RequiredFieldAnnotation.java Normal file
View File

@ -0,0 +1,18 @@
package com.baeldung.lombok.builder;
import lombok.Builder;
import lombok.Getter;
import lombok.NonNull;
@Builder(builderMethodName = "internalBuilder")
@Getter
public class RequiredFieldAnnotation {
@NonNull
String name;
String description;
public static RequiredFieldAnnotationBuilder builder(String name) {
return internalBuilder().name(name);
}
}

21
lombok/src/test/java/com/baeldung/lombok/builder/RequiredFieldAnnotationUnitTest.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.lombok.builder;
import org.junit.Before;
import org.junit.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class RequiredFieldAnnotationUnitTest {
RequiredFieldAnnotation requiredFieldTest;
@Before
public void setUp() {
requiredFieldTest = RequiredFieldAnnotation.builder("NameField").description("Field Description").build();
}
@Test
public void givenBuilderWithRequiredParameter_thenParameterIsPresent() {
assertEquals("NameField", requiredFieldTest.getName());
}
}

3
persistence-modules/apache-bookkeeper/pom.xml
View File

@ -11,9 +11,8 @@
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<artifactId>persistence-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</parent>
<dependencies>

7
persistence-modules/deltaspike/pom.xml
View File

@ -188,13 +188,6 @@
<scope>provided</scope>
</dependency>
<!-- Needed for running tests (you may also use TestNG) -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<!-- Others -->
<dependency>
<groupId>org.apache.commons</groupId>

5
persistence-modules/flyway-repair/pom.xml
View File

@ -75,6 +75,11 @@
<properties>
<flyway.configFiles>src/main/resources/application-${spring-boot.run.profiles}.properties</flyway.configFiles>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/flyway/pom.xml
View File

@ -65,6 +65,11 @@
<properties>
<flyway-core.version>5.2.3</flyway-core.version>
<flyway-maven-plugin.version>5.0.2</flyway-maven-plugin.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

1
persistence-modules/jpa-hibernate-cascade-type/pom.xml
View File

@ -4,6 +4,7 @@
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>
<artifactId>jpa-hibernate-cascade-type</artifactId>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>persistence-modules</artifactId>

5
persistence-modules/pom.xml
View File

@ -92,5 +92,10 @@
<properties>
<!-- persistence -->
<hibernate.version>5.2.17.Final</hibernate.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/r2dbc/pom.xml
View File

@ -68,6 +68,11 @@
<properties>
<r2dbc-h2.version>0.8.1.RELEASE</r2dbc-h2.version>
<h2.version>1.4.200</h2.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/redis/pom.xml
View File

@ -61,6 +61,11 @@
<redisson.version>3.13.1</redisson.version>
<jedis.version>3.3.0</jedis.version>
<epoll.version>4.1.50.Final</epoll.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-boot-mysql/pom.xml
View File

@ -39,6 +39,11 @@
<properties>
<mysql-connector-java.version>8.0.12</mysql-connector-java.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

8
persistence-modules/spring-boot-persistence-2/pom.xml
View File

@ -17,6 +17,13 @@
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.junit</groupId>
<artifactId>junit-bom</artifactId>
<version>${junit-jupiter.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
@ -36,7 +43,6 @@
<artifactId>jdbi3-sqlobject</artifactId>
<version>${jdbi.version}</version>
</dependency>
</dependencies>
</dependencyManagement>

5
persistence-modules/spring-boot-persistence-h2/pom.xml
View File

@ -46,6 +46,11 @@
<!-- The main class to start by executing java -jar -->
<start-class>com.baeldung.h2db.demo.server.SpringBootApp</start-class>
<db-util.version>1.0.4</db-util.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

6
persistence-modules/spring-boot-persistence-mongodb/pom.xml
View File

@ -36,4 +36,10 @@
</dependency>
</dependencies>
<properties>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-boot-persistence/pom.xml
View File

@ -76,6 +76,11 @@
<properties>
<mockito.version>2.23.0</mockito.version>
<validation-api.version>2.0.1.Final</validation-api.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-cassandra-reactive/pom.xml
View File

@ -53,6 +53,11 @@
<properties>
<spring-boot.version>2.2.6.RELEASE</spring-boot.version>
<cassandra-unit-spring.version>3.11.2.0</cassandra-unit-spring.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-cassandra/pom.xml
View File

@ -104,6 +104,11 @@
<cassandra-unit-spring.version>2.1.9.2</cassandra-unit-spring.version>
<cassandra-unit-shaded.version>2.1.9.2</cassandra-unit-shaded.version>
<hector-core.version>2.0-0</hector-core.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-cosmosdb/pom.xml
View File

@ -16,6 +16,11 @@
<properties>
<java.version>1.8</java.version>
<cosmodb.version>2.3.0</cosmodb.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
<dependencies>

5
persistence-modules/spring-data-dynamodb/pom.xml
View File

@ -182,6 +182,11 @@
<dynamodblocal.version>1.11.86</dynamodblocal.version>
<dynamodblocal.repository.url>https://s3-us-west-2.amazonaws.com/dynamodb-local/release</dynamodblocal.repository.url>
<maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-elasticsearch/pom.xml
View File

@ -69,5 +69,10 @@
<fastjson.version>1.2.47</fastjson.version>
<spatial4j.version>0.7</spatial4j.version>
<jts.version>1.15.0</jts.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

7
persistence-modules/spring-data-jdbc/pom.xml
View File

@ -26,4 +26,11 @@
<scope>runtime</scope>
</dependency>
</dependencies>
<properties>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-jpa-annotations/pom.xml
View File

@ -72,6 +72,11 @@
<testcontainers.postgresql.version>1.10.6</testcontainers.postgresql.version>
<postgresql.version>42.2.5</postgresql.version>
<guava.version>21.0</guava.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-jpa-crud/pom.xml
View File

@ -66,6 +66,11 @@
<datasource-proxy.version>1.4.1</datasource-proxy.version>
<guava.version>21.0</guava.version>
<testcontainers.version>1.12.2</testcontainers.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-jpa-enterprise/pom.xml
View File

@ -102,6 +102,11 @@
<mapstruct.version>1.3.1.Final</mapstruct.version>
<guava.version>21.0</guava.version>
<testcontainers.version>1.12.2</testcontainers.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-jpa-filtering/pom.xml
View File

@ -72,6 +72,11 @@
<testcontainers.postgresql.version>1.10.6</testcontainers.postgresql.version>
<postgresql.version>42.2.5</postgresql.version>
<guava.version>21.0</guava.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

6
persistence-modules/spring-data-jpa-query-2/pom.xml
View File

@ -30,4 +30,10 @@
</dependency>
</dependencies>
<properties>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-jpa-query/pom.xml
View File

@ -43,6 +43,11 @@
<properties>
<datasource-proxy.version>1.4.1</datasource-proxy.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-jpa-repo-2/pom.xml
View File

@ -43,5 +43,10 @@
<properties>
<guava.version>29.0-jre</guava.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

6
persistence-modules/spring-data-jpa-repo/pom.xml
View File

@ -49,4 +49,10 @@
</dependency>
</dependencies>
<properties>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

6
persistence-modules/spring-data-keyvalue/pom.xml
View File

@ -28,4 +28,10 @@
</dependency>
</dependencies>
<properties>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-mongodb/pom.xml
View File

@ -107,6 +107,11 @@
<mongodb-reactivestreams.version>4.1.0</mongodb-reactivestreams.version>
<projectreactor.version>3.2.0.RELEASE</projectreactor.version>
<mongodb-driver.version>4.0.5</mongodb-driver.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-redis/pom.xml
View File

@ -98,6 +98,11 @@
<cglib.version>3.2.4</cglib.version>
<nosqlunit.version>0.10.0</nosqlunit.version>
<embedded-redis.version>0.6</embedded-redis.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-data-solr/pom.xml
View File

@ -45,6 +45,11 @@
<properties>
<spring-data-solr.version>2.0.5.RELEASE</spring-data-solr.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-hibernate4/pom.xml
View File

@ -156,6 +156,11 @@
<!-- util -->
<guava.version>19.0</guava.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

5
persistence-modules/spring-jdbc/pom.xml
View File

@ -37,5 +37,10 @@
<properties>
<spring-data-jdbc.version>2.0.3.RELEASE</spring-data-jdbc.version>
<!-- testing -->
<maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
<junit-jupiter.version>5.6.2</junit-jupiter.version>
<junit.version>4.13</junit.version>
</properties>
</project>

7
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/template/testing/EmployeeApplication.java Normal file
View File

@ -0,0 +1,7 @@
package com.baeldung.spring.jdbc.template.testing;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class EmployeeApplication {
}

4
persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/template/testing/EmployeeDAO.java
View File

@ -13,6 +13,10 @@ public class EmployeeDAO {
jdbcTemplate = new JdbcTemplate(dataSource);
}
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
public int getCountOfEmployees() {
return jdbcTemplate.queryForObject("SELECT COUNT(*) FROM EMPLOYEE", Integer.class);
}

24
persistence-modules/spring-jdbc/src/test/java/com/baeldung/spring/jdbc/template/testing/EmployeeDAOIntegrationTest.java Normal file
View File

@ -0,0 +1,24 @@
package com.baeldung.spring.jdbc.template.testing;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.JdbcTest;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.jdbc.Sql;
import static org.junit.jupiter.api.Assertions.assertEquals;
@JdbcTest
@Sql({"schema.sql", "test-data.sql"})
class EmployeeDAOIntegrationTest {
@Autowired
private JdbcTemplate jdbcTemplate;
@Test
void whenInjectInMemoryDataSource_thenReturnCorrectEmployeeCount() {
EmployeeDAO employeeDAO = new EmployeeDAO();
employeeDAO.setJdbcTemplate(jdbcTemplate);
assertEquals(4, employeeDAO.getCountOfEmployees());
}
}

2
pom.xml
View File

@ -651,7 +651,6 @@
<module>spring-dispatcher-servlet</module>
<module>spring-drools</module>
<module>spring-ehcache</module>
<module>spring-ejb</module>
<module>spring-exceptions</module>
@ -1152,7 +1151,6 @@
<module>spring-dispatcher-servlet</module>
<module>spring-drools</module>
<module>spring-ehcache</module>
<module>spring-ejb</module>
<module>spring-exceptions</module>

1
spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml
View File

@ -78,7 +78,6 @@
</build>
<properties>
<spring-boot.version>2.2.6.RELEASE</spring-boot.version>
<custom.property>Custom Property Value</custom.property>
<apache-maven.version>2.7</apache-maven.version>
<exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>

1
spring-caching/README.md
View File

@ -5,3 +5,4 @@
- [Cache Eviction in Spring Boot](https://www.baeldung.com/spring-boot-evict-cache)
- [Using Multiple Cache Managers in Spring](https://www.baeldung.com/spring-multiple-cache-managers)
- [Testing @Cacheable on Spring Data Repositories](https://www.baeldung.com/spring-data-testing-cacheable)
- [Spring Boot Ehcache Example](https://www.baeldung.com/spring-boot-ehcache)

4
spring-caching/pom.xml
View File

@ -36,6 +36,10 @@
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
</dependency>
<dependency>
<groupId>javax.cache</groupId>
<artifactId>cache-api</artifactId>
</dependency>
<dependency>
<groupId>org.ehcache</groupId>
<artifactId>ehcache</artifactId>

0
spring-ehcache/src/main/java/com/baeldung/cachetest/Application.java → spring-caching/src/main/java/com/baeldung/cachetest/Application.java
View File

0
spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheConfig.java → spring-caching/src/main/java/com/baeldung/cachetest/config/CacheConfig.java
View File

0
spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheEventLogger.java → spring-caching/src/main/java/com/baeldung/cachetest/config/CacheEventLogger.java
View File

0
spring-ehcache/src/main/java/com/baeldung/cachetest/rest/NumberController.java → spring-caching/src/main/java/com/baeldung/cachetest/rest/NumberController.java
View File

0
spring-ehcache/src/main/java/com/baeldung/cachetest/service/NumberService.java → spring-caching/src/main/java/com/baeldung/cachetest/service/NumberService.java
View File

4
spring-caching/src/main/java/com/baeldung/springdatacaching/model/Book.java
View File

@ -6,13 +6,15 @@ import lombok.NoArgsConstructor;
import javax.persistence.Entity;
import javax.persistence.Id;
import java.io.Serializable;
import java.util.UUID;
@Data
@Entity
@NoArgsConstructor
@AllArgsConstructor
public class Book {
public class Book implements Serializable {
@Id
private UUID id;

5
spring-caching/src/main/resources/application.properties
View File

@ -1,4 +1,4 @@
spring.datasource.url=jdbc:h2:mem:testdb
spring.datasource.url=jdbc:h2:mem:testdb;DB_CLOSE_ON_EXIT=FALSE
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=
@ -6,3 +6,6 @@ spring.datasource.password=
# Enabling H2 Console
spring.h2.console.enabled=true
spring.h2.console.path=/h2
#ehcache
spring.cache.jcache.config=classpath:ehcache.xml

23
spring-ehcache/src/main/resources/ehcache.xml → spring-caching/src/main/resources/ehcache.xml
View File

@ -27,5 +27,28 @@
<offheap unit="MB">10</offheap>
</resources>
</cache>
<cache alias="books">
<key-type>java.lang.String</key-type>
<value-type>com.baeldung.springdatacaching.model.Book</value-type>
<expiry>
<ttl unit="seconds">30</ttl>
</expiry>
<listeners>
<listener>
<class>com.baeldung.cachetest.config.CacheEventLogger</class>
<event-firing-mode>ASYNCHRONOUS</event-firing-mode>
<event-ordering-mode>UNORDERED</event-ordering-mode>
<events-to-fire-on>CREATED</events-to-fire-on>
<events-to-fire-on>EXPIRED</events-to-fire-on>
</listener>
</listeners>
<resources>
<heap unit="entries">2</heap>
<offheap unit="MB">10</offheap>
</resources>
</cache>
</config>

13
spring-ehcache/.gitignore vendored
View File

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

8
spring-ehcache/README.md
View File

@ -1,8 +0,0 @@
## Spring Ehcache
This module contains articles about Spring with Ehcache
### Relevant Articles:
- [Spring Boot Ehcache Example](https://www.baeldung.com/spring-boot-ehcache)

11
spring-ehcache/checkstyle.xml
View File

@ -1,11 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.3//EN"
"http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
<module name="Checker">
<module name="TreeWalker">
<module name="AvoidStarImport">
<property name="severity" value="warning" />
</module>
</module>
</module>

87
spring-ehcache/pom.xml
View File

@ -1,87 +0,0 @@
<?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>
<artifactId>spring-ehcache</artifactId>
<version>0.1-SNAPSHOT</version>
<name>spring-ehcache</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-boot-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-boot-2</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-cache</artifactId>
</dependency>
<dependency>
<groupId>javax.cache</groupId>
<artifactId>cache-api</artifactId>
</dependency>
<dependency>
<groupId>org.ehcache</groupId>
<artifactId>ehcache</artifactId>
</dependency>
</dependencies>
<build>
<finalName>spring-ehcache</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-checkstyle-plugin</artifactId>
<version>${checkstyle-maven-plugin.version}</version>
<configuration>
<configLocation>checkstyle.xml</configLocation>
</configuration>
<executions>
<execution>
<goals>
<goal>check</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<reporting>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-checkstyle-plugin</artifactId>
<version>${checkstyle-maven-plugin.version}</version>
<configuration>
<configLocation>checkstyle.xml</configLocation>
</configuration>
</plugin>
</plugins>
</reporting>
<properties>
<!-- Maven plugins -->
<checkstyle-maven-plugin.version>3.0.0</checkstyle-maven-plugin.version>
<dependency.locations.enabled>false</dependency.locations.enabled>
</properties>
</project>

1
spring-ehcache/src/main/resources/application.properties
View File

@ -1 +0,0 @@
spring.cache.jcache.config=classpath:ehcache.xml

6
spring-mvc-basics-2/pom.xml
View File

@ -84,6 +84,11 @@
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
<version>${spring-boot.version}</version>
</dependency>
<!-- groovy template dependency -->
<dependency>
@ -173,6 +178,7 @@
<scribejava.version>5.1.0</scribejava.version>
<json.version>20180130</json.version>
<javax.mail.version>1.6.1</javax.mail.version>
<spring-boot.version>2.3.4.RELEASE</spring-boot.version>
</properties>
</project>

2
spring-mvc-basics-4/src/main/java/com/baeldung/controller/config/WebConfig.java
View File

@ -11,7 +11,7 @@ import org.springframework.web.servlet.view.InternalResourceViewResolver;
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = { "com.baeldung.controller.controller", "com.baeldung.controller", "com.baeldung.controller.config" })
@ComponentScan(basePackages = { "com.baeldung.controller", "com.baeldung.optionalpathvars" })
public class WebConfig implements WebMvcConfigurer {
@Override
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {

8
testing-modules/spring-testing-2/pom.xml
View File

@ -27,6 +27,12 @@
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2.version}</version>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
@ -50,8 +56,6 @@
</dependencies>
<properties>
<spring-boot-version>2.1.9.RELEASE</spring-boot-version>
<spring.boot.starter.version>2.1.9.RELEASE</spring.boot.starter.version>
<testcontainers.version>1.12.2</testcontainers.version>
</properties>
</project>