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Merge branch 'master' into lor6-patch-3

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Loredana Crusoveanu 2018-05-12 10:04:44 +03:00 committed by GitHub
parent a61bdbcc59 0f6d947d8a
commit 777e10776c
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14 changed files with 303 additions and 2 deletions
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1
core-java/README.md
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@ -140,3 +140,4 @@
- [Introduction to SSL in Java](http://www.baeldung.com/java-ssl)
- [Java KeyStore API](http://www.baeldung.com/java-keystore)
- [Using Java Assertions](http://www.baeldung.com/java-assert)
- [Guide to Java Clock Class](http://www.baeldung.com/java-clock)

5
core-java/src/main/java/com/baeldung/stringisnumeric/IsNumericDriver.java
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@ -1,12 +1,13 @@
package com.baeldung.stringisnumeric;
import static com.baeldung.designpatterns.util.LogerUtil.LOG;
import org.apache.log4j.Logger;
public class IsNumericDriver {
private static IsNumeric isNumeric;
private static Logger LOG = Logger.getLogger(IsNumericDriver.class);
static {
isNumeric =new IsNumeric();
}
public static void main(String[] args) {

6
libraries/pom.xml
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@ -680,6 +680,12 @@
<version>${unirest.version}</version>
</dependency>
<!-- javalin -->
<dependency>
<groupId>io.javalin</groupId>
<artifactId>javalin</artifactId>
<version>1.6.0</version>
</dependency>
<!-- Atlassian Fugue -->
<dependency>
<groupId>io.atlassian.fugue</groupId>

16
libraries/src/main/java/com/baeldung/javalin/JavalinApp.java Normal file
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@ -0,0 +1,16 @@
package com.baeldung.javalin;
import com.baeldung.javalin.User.UserController;
import io.javalin.Javalin;
public class JavalinApp {
public static void main(String[] args) {
Javalin app = Javalin.create()
.port(7000)
.start();
app.get("/hello", ctx -> ctx.html("Hello, Javalin!"));
app.get("/users", UserController.fetchAllUsernames);
app.get("/users/:id", UserController.fetchById);
}
}

11
libraries/src/main/java/com/baeldung/javalin/User/User.java Normal file
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@ -0,0 +1,11 @@
package com.baeldung.javalin.User;
public class User {
public final int id;
public final String name;
public User(int id, String name) {
this.id = id;
this.name = name;
}
}

24
libraries/src/main/java/com/baeldung/javalin/User/UserController.java Normal file
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@ -0,0 +1,24 @@
package com.baeldung.javalin.User;
import io.javalin.Handler;
import java.util.Objects;
public class UserController {
public static Handler fetchAllUsernames = ctx -> {
UserDao dao = UserDao.instance();
Iterable<String> allUsers = dao.getAllUsernames();
ctx.json(allUsers);
};
public static Handler fetchById = ctx -> {
int id = Integer.parseInt(Objects.requireNonNull(ctx.param("id")));
UserDao dao = UserDao.instance();
User user = dao.getUserById(id);
if (user == null) {
ctx.html("Not Found");
} else {
ctx.json(user);
}
};
}

33
libraries/src/main/java/com/baeldung/javalin/User/UserDao.java Normal file
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@ -0,0 +1,33 @@
package com.baeldung.javalin.User;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
class UserDao {
private final List<User> users = Arrays.asList(
new User(0, "Steve Rogers"),
new User(1, "Tony Stark"),
new User(2, "Carol Danvers")
);
private static UserDao userDao = null;
private UserDao() {
}
static UserDao instance() {
if (userDao == null) {
userDao = new UserDao();
}
return userDao;
}
Optional<User> getUserById(int id) { return users.stream().filter(u -> u.id == id).findFirst(); }
Iterable<String> getAllUsernames() {
return users.stream().map(user -> user.name).collect(Collectors.toList());
}
}

12
spring-rest/src/main/java/com/baeldung/propertyeditor/PropertyEditorApplication.java Normal file
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@ -0,0 +1,12 @@
package com.baeldung.propertyeditor;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class PropertyEditorApplication {
public static void main(String[] args) {
SpringApplication.run(PropertyEditorApplication.class, args);
}
}

36
spring-rest/src/main/java/com/baeldung/propertyeditor/PropertyEditorRestController.java Normal file
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@ -0,0 +1,36 @@
package com.baeldung.propertyeditor;
import org.springframework.http.MediaType;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.propertyeditor.creditcard.CreditCard;
import com.baeldung.propertyeditor.exotictype.editor.CustomExoticTypeEditor;
import com.baeldung.propertyeditor.exotictype.model.ExoticType;
@RestController
@RequestMapping(value = "/property-editor")
public class PropertyEditorRestController {
@GetMapping(value = "/credit-card/{card-no}",
produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
public CreditCard parseCreditCardNumber(@PathVariable("card-no") CreditCard creditCard) {
return creditCard;
}
@GetMapping(value = "/exotic-type/{value}",
produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
public ExoticType parseExoticType(@PathVariable("value") ExoticType exoticType) {
return exoticType;
}
@InitBinder
public void initBinder(WebDataBinder binder) {
binder.registerCustomEditor(ExoticType.class, new CustomExoticTypeEditor());
}
}

41
spring-rest/src/main/java/com/baeldung/propertyeditor/creditcard/CreditCard.java Normal file
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@ -0,0 +1,41 @@
package com.baeldung.propertyeditor.creditcard;
public class CreditCard {
private String rawCardNumber;
private Integer bankIdNo;
private Integer accountNo;
private Integer checkCode;
public String getRawCardNumber() {
return rawCardNumber;
}
public void setRawCardNumber(String rawCardNumber) {
this.rawCardNumber = rawCardNumber;
}
public Integer getBankIdNo() {
return bankIdNo;
}
public void setBankIdNo(Integer bankIdNo) {
this.bankIdNo = bankIdNo;
}
public Integer getAccountNo() {
return accountNo;
}
public void setAccountNo(Integer accountNo) {
this.accountNo = accountNo;
}
public Integer getCheckCode() {
return checkCode;
}
public void setCheckCode(Integer checkCode) {
this.checkCode = checkCode;
}
}

39
spring-rest/src/main/java/com/baeldung/propertyeditor/creditcard/CreditCardEditor.java Normal file
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@ -0,0 +1,39 @@
package com.baeldung.propertyeditor.creditcard;
import java.beans.PropertyEditorSupport;
import org.springframework.util.StringUtils;
public class CreditCardEditor extends PropertyEditorSupport {
@Override
public String getAsText() {
CreditCard creditCard = (CreditCard) getValue();
return creditCard == null ? "" : creditCard.getRawCardNumber();
}
@Override
public void setAsText(String text) throws IllegalArgumentException {
if (StringUtils.isEmpty(text)) {
setValue(null);
} else {
CreditCard creditCard = new CreditCard();
creditCard.setRawCardNumber(text);
String cardNo = text.replaceAll("-", "");
if (cardNo.length() != 16)
throw new IllegalArgumentException("Credit card format should be xxxx-xxxx-xxxx-xxxx");
try {
creditCard.setBankIdNo( Integer.valueOf(cardNo.substring(0, 6)) );
creditCard.setAccountNo( Integer.valueOf(cardNo.substring(6, cardNo.length() - 1)) );
creditCard.setCheckCode( Integer.valueOf(cardNo.substring(cardNo.length() - 1)) );
} catch (NumberFormatException nfe) {
throw new IllegalArgumentException(nfe);
}
setValue(creditCard);
}
}
}

23
spring-rest/src/main/java/com/baeldung/propertyeditor/exotictype/editor/CustomExoticTypeEditor.java Normal file
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@ -0,0 +1,23 @@
package com.baeldung.propertyeditor.exotictype.editor;
import java.beans.PropertyEditorSupport;
import com.baeldung.propertyeditor.exotictype.model.ExoticType;
public class CustomExoticTypeEditor extends PropertyEditorSupport {
@Override
public String getAsText() {
ExoticType exoticType = (ExoticType) getValue();
return exoticType == null ? "" : exoticType.getName();
}
@Override
public void setAsText(String text) throws IllegalArgumentException {
ExoticType exoticType = new ExoticType();
exoticType.setName(text.toUpperCase());
setValue(exoticType);
}
}

14
spring-rest/src/main/java/com/baeldung/propertyeditor/exotictype/model/ExoticType.java Normal file
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@ -0,0 +1,14 @@
package com.baeldung.propertyeditor.exotictype.model;
public class ExoticType {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

44
spring-rest/src/test/java/com/baeldung/propertyeditor/creditcard/CreditCardEditorTest.java Normal file
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@ -0,0 +1,44 @@
package com.baeldung.propertyeditor.creditcard;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import com.baeldung.propertyeditor.creditcard.CreditCard;
import com.baeldung.propertyeditor.creditcard.CreditCardEditor;
@RunWith(MockitoJUnitRunner.class)
public class CreditCardEditorTest {
private CreditCardEditor creditCardEditor;
@Before
public void setup() {
creditCardEditor = new CreditCardEditor();
}
@Test(expected=IllegalArgumentException.class)
public void whenInvalidCardNoWithLessDigits_thenThrowsException() {
creditCardEditor.setAsText("123-123-123-123");
}
@Test(expected=IllegalArgumentException.class)
public void whenInvalidCardNoWithNonDigits_thenThrowsException() {
creditCardEditor.setAsText("1234-1234-xxxx-yyyy");
}
@Test
public void whenCardNoWithNonDigits_parseCreditCard() {
creditCardEditor.setAsText("1234-5678-9123-4560");
CreditCard creditCard = (CreditCard) creditCardEditor.getValue();
Assert.assertNotNull(creditCard);
Assert.assertEquals(123456, creditCard.getBankIdNo().intValue());
Assert.assertEquals(789123456, creditCard.getAccountNo().intValue());
Assert.assertEquals(0, creditCard.getCheckCode().intValue());
}
}