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Merge branch 'master' of https://github.com/eugenp/tutorials

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This commit is contained in:
Dassi Orleando
2017-10-05 03:16:27 +01:00
parent 5672ec1f2d eaba521fdf
commit 5e1842e848
62 changed files with 1291 additions and 569 deletions
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algorithms/pom.xml
+5
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@@ -34,6 +34,11 @@
<artifactId>jenetics</artifactId>
<version>3.7.0</version>
</dependency>
<dependency>
<groupId>org.jgrapht</groupId>
<artifactId>jgrapht-core</artifactId>
<version>1.0.1</version>
</dependency>
</dependencies>
<build>
libraries/src/test/java/com/baeldung/jgrapht/CompleteGraphTest.java → algorithms/src/test/java/com/baeldung/jgrapht/CompleteGraphTest.java
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libraries/src/test/java/com/baeldung/jgrapht/DirectedGraphTests.java → algorithms/src/test/java/com/baeldung/jgrapht/DirectedGraphTests.java
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libraries/src/test/java/com/baeldung/jgrapht/EulerianCircuitTest.java → algorithms/src/test/java/com/baeldung/jgrapht/EulerianCircuitTest.java
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atomix/.gitignore
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@@ -0,0 +1 @@
/target
atomix/pom.xml
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@@ -0,0 +1,46 @@
<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.atomix.io</groupId>
<artifactId>atomix</artifactId>
<version>0.0.1-SNAPSHOT</version>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>io.atomix</groupId>
<artifactId>atomix-all</artifactId>
<version>1.0.0-rc9</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
atomix/src/main/java/com/atomix/example/BootstrapingCluster.java
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@@ -0,0 +1,27 @@
package com.atomix.example;
import io.atomix.AtomixReplica;
import io.atomix.catalyst.transport.Address;
import io.atomix.catalyst.transport.netty.NettyTransport;
import io.atomix.copycat.server.storage.Storage;
import io.atomix.copycat.server.storage.StorageLevel;
import java.io.File;
import java.util.concurrent.CompletableFuture;
public class BootstrapingCluster {
public static void main(String[] args) {
Storage storage = Storage.builder()
.withDirectory(new File("log"))
.withStorageLevel(StorageLevel.DISK)
.build();
AtomixReplica replica = AtomixReplica.builder(new Address("localhost", 8700))
.withStorage(storage)
.withTransport(new NettyTransport())
.build();
CompletableFuture<AtomixReplica> completableFuture = replica.bootstrap();
completableFuture.join();
}
}
atomix/src/main/java/com/atomix/example/OtherNodes.java
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@@ -0,0 +1,71 @@
package com.atomix.example;
import io.atomix.AtomixReplica;
import io.atomix.catalyst.transport.Address;
import io.atomix.catalyst.transport.netty.NettyTransport;
import io.atomix.concurrent.DistributedLock;
import io.atomix.copycat.server.storage.Storage;
import io.atomix.copycat.server.storage.StorageLevel;
import java.io.File;
import java.util.Arrays;
import java.util.List;
public class OtherNodes {
public static void main(String[] args) throws InterruptedException {
List<Address> cluster = Arrays
.asList(
new Address("localhost", 8700),
new Address("localhost", 8701),
new Address("localhost", 8702));
Storage storage = Storage.builder()
.withDirectory(new File("log"))
.withStorageLevel(StorageLevel.DISK)
.build();
AtomixReplica replica2 = AtomixReplica.builder(new Address("localhost", 8701))
.withStorage(storage)
.withTransport(new NettyTransport())
.build();
WorkerThread WT1 = new WorkerThread(replica2, cluster);
WT1.run();
AtomixReplica replica3 = AtomixReplica.builder(new Address("localhost", 8702))
.withStorage(storage)
.withTransport(new NettyTransport())
.build();
WorkerThread WT2 = new WorkerThread(replica3, cluster);
WT2.run();
Thread.sleep(6000);
DistributedLock lock = replica2.getLock("my-lock")
.join();
lock.lock()
.thenRun(() -> System.out.println("Acquired a lock"));
replica2.getMap("map")
.thenCompose(m -> m.put("bar", "Hello world!"))
.thenRun(() -> System.out.println("Value is set in Distributed Map"))
.join();
}
private static class WorkerThread extends Thread {
private AtomixReplica replica;
private List<Address> cluster;
WorkerThread(AtomixReplica replica, List<Address> cluster) {
this.replica = replica;
this.cluster = cluster;
}
public void run() {
replica.join(cluster)
.join();
}
}
}
atomix/src/test/java/com/atomix/exampletest/AtomixClientLiveTest.java
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@@ -0,0 +1,35 @@
package com.atomix.exampletest;
import io.atomix.AtomixClient;
import io.atomix.catalyst.transport.Address;
import io.atomix.catalyst.transport.netty.NettyTransport;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ExecutionException;
import static org.junit.Assert.assertEquals;
public class AtomixClientLiveTest {
private final AtomixClient client = AtomixClient.builder()
.withTransport(new NettyTransport())
.build();
@Test
public void whenBootstrap_thenShouldGet() throws InterruptedException, ExecutionException {
List<Address> cluster = Arrays.asList(
new Address("localhost", 8700),
new Address("localhsot", 8701));
String value = client.connect(cluster)
.thenRun(() -> System.out.println("Client Connected"))
.thenCompose(c -> client.getMap("map"))
.thenCompose(m -> m.get("bar"))
.thenApply(a -> (String) a)
.get();
assertEquals("Hello world!", value);
}
}
javaxval/bean-validation/pom.xml
-42
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@@ -1,42 +0,0 @@
<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.beanvalidation</groupId>
<artifactId>beanvalidation</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<name>beanvalidation</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.0.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>6.0.2.Final</version>
</dependency>
<dependency>
<groupId>javax.el</groupId>
<artifactId>javax.el-api</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>javax.el</artifactId>
<version>2.2.4</version>
</dependency>
</dependencies>
</project>
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/application/Application.java
-17
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@@ -1,17 +0,0 @@
package com.baeldung.beanvalidation.application;
import javax.validation.Validation;
import javax.validation.Validator;
import com.baeldung.beanvalidation.model.User;
public class Application {
public static void main( String[] args ) {
Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
User user = new User();
user.setName("Mary");
user.setEmail("no-email");
user.setAge(36);
validator.validate(user).stream().forEach(violation -> System.out.println(violation.getMessage()));
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/container/IntegerContainer.java
-13
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@@ -1,13 +0,0 @@
package com.baeldung.beanvalidation.container;
import java.util.Optional;
import javax.validation.constraints.Positive;
public class IntegerContainer {
private Optional<@Positive(message = "Value must be a positive integer") Integer> container = Optional.empty();
public void addElement(int element) {
container = Optional.of(element);
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/container/StringContainer.java
-14
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@@ -1,14 +0,0 @@
package com.baeldung.beanvalidation.container;
import java.util.ArrayList;
import java.util.List;
import javax.validation.constraints.NotNull;
public class StringContainer {
private List<@NotNull String> container = new ArrayList<>();
public void addElement(String element) {
container.add(element);
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/model/User.java
-48
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@@ -1,48 +0,0 @@
package com.baeldung.beanvalidation.model;
import java.io.Serializable;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import org.hibernate.validator.constraints.Email;
public class User implements Serializable {
private static final long serialVersionUID = 1L;
@NotNull(message = "Name cannot be null")
@Size(min = 2, max = 32, message = "Name must be between 2 and 32 characters")
private String name;
@Email(message = "Email must be a well-formed email address")
private String email;
@Min(value = 1, message = "Age must not be lesser than 1")
@Max(value = 99, message = "Age must not be greater than 99")
private int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/service/EntityService.java
-8
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@@ -1,8 +0,0 @@
package com.baeldung.beanvalidation.service;
public interface EntityService {
public String toString();
public void processEntity();
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/service/UserService.java
-45
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@@ -1,45 +0,0 @@
package com.baeldung.beanvalidation.service;
import java.io.Serializable;
import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import com.baeldung.beanvalidation.model.User;
public class UserService implements EntityService, Serializable {
private static final long serialVersionUID = 1L;
@Valid
private User user;
@NotNull(message = "FileName cannot be null")
@Size(min = 5, max = 10, message = "FileName must be between 5 and 10 characters")
private String fileName;
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
@Override
public void processEntity() {
// process the user here
}
@Override
public String toString() {
return "UserService [user=" + user + ", fileName=" + fileName + "]";
}
}
javaxval/bean-validation/src/test/java/com/baeldung/beanvalidation/ValidationTest.java
-134
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@@ -1,134 +0,0 @@
package com.baeldung.beanvalidation;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import com.baeldung.beanvalidation.container.IntegerContainer;
import com.baeldung.beanvalidation.container.StringContainer;
import com.baeldung.beanvalidation.model.User;
import com.baeldung.beanvalidation.service.UserService;
import java.util.Set;
import java.util.stream.Collectors;
import static org.junit.Assert.*;
public class ValidationTest {
private static Validator validator;
private static User user;
@BeforeClass
public static void setUpHibernateValidatorInstance() {
validator = Validation.buildDefaultValidatorFactory().getValidator();
}
@BeforeClass
public static void setUpUserInstance() {
user = new User();
}
@AfterClass
public static void tearDownHibernateValidatorInstance() {
validator = null;
}
@AfterClass
public static void tearDownUserInstance() {
user = null;
}
@Test
public void givenNullName_whenValidated_thenMessageDescriptorForName() {
user.setName(null);
user.setEmail("[email protected]");
user.setAge(36);
assertEquals("Name cannot be null", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenInvalidEmail_whenValidated_thenMessageDescriptorforEmail() {
user.setName("Mary");
user.setEmail("no-email");
user.setAge(36);
assertEquals("Email must be a well-formed email address", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenAgeLesserThanLowerBound_whenValidated_thenMessageDescriptorforAge() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(0);
assertEquals("Age must not be lesser than 1", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenAgeGreaterThanUpperBound_whenValidated_thenMessageDescriptorforAge() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(100);
assertEquals("Age must not be greater than 99", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenNullFileName_whenValidated_thenMessageDescriptorforFileName() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName(null);
userService.setUser(user);
assertEquals("FileName cannot be null", validator.validate(userService).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenFileNameShortherThanLowerBound_whenValidated_thenMessageDescriptorforFileName() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName("");
userService.setUser(user);
assertEquals("FileName must be between 5 and 10 characters", validator.validate(userService).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenFileNameLongerThanUpperBound_whenValidated_thenMessageDescriptorforFileName() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName("waytoolongfilename");
userService.setUser(user);
assertEquals("FileName must be between 5 and 10 characters", validator.validate(userService).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenNullUserAndNullFileName_whenValidated_thenTwoConstraintViolations() {
user.setName(null);
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName(null);
userService.setUser(user);
Set<ConstraintViolation<UserService>> constraintViolations = validator.validate(userService);
assertEquals(2, constraintViolations.size());
}
@Test
public void givenNullElement_whenValidated_thenOneConstraintViolation() {
StringContainer container = new StringContainer();
container.addElement(null);
Set<ConstraintViolation<StringContainer>> constraintViolations = validator.validate(container);
assertEquals(1, constraintViolations.size());
}
@Test
public void givenNegativeInteger_whenValidated_thenOneConstraintViolation() {
IntegerContainer container = new IntegerContainer();
container.addElement(-1);
Set<ConstraintViolation<IntegerContainer>> constraintViolations = validator.validate(container);
assertEquals(1, constraintViolations.size());
}
}
javaxval/pom.xml
+2 -2
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@@ -6,8 +6,8 @@
<version>0.1-SNAPSHOT</version>
<properties>
<validation-api.version>1.1.0.Final</validation-api.version>
<hibernate-validator.version>5.3.4.Final</hibernate-validator.version>
<validation-api.version>2.0.0.Final</validation-api.version>
<hibernate-validator.version>6.0.2.Final</hibernate-validator.version>
<javax.el-api.version>3.0.0</javax.el-api.version>
<javax.el.version>2.2.6</javax.el.version>
</properties>
javaxval/src/main/java/org/baeldung/Customer.java
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@@ -0,0 +1,66 @@
package org.baeldung;
import java.util.List;
import java.util.Optional;
import java.util.OptionalInt;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.PositiveOrZero;
public class Customer {
@NotBlank(message="Name cannot be empty")
private String name;
private List<@NotBlank(message="Address must not be blank") String> addresses;
private Integer age;
@PositiveOrZero
private OptionalInt numberOfOrders;
//@NotBlank
private Profile profile;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public List<String> getAddresses() {
return addresses;
}
public void setAddresses(List<String> addresses) {
this.addresses = addresses;
}
public Optional<@Min(18) Integer> getAge() {
return Optional.ofNullable(age);
}
public void setAge(Integer age) {
this.age = age;
}
public OptionalInt getNumberOfOrders() {
return numberOfOrders;
}
public void setNumberOfOrders(OptionalInt numberOfOrders) {
this.numberOfOrders = numberOfOrders;
}
public Profile getProfile() {
return profile;
}
public void setProfile(Profile profile) {
this.profile = profile;
}
}
javaxval/src/main/java/org/baeldung/CustomerMap.java
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@@ -0,0 +1,19 @@
package org.baeldung;
import java.util.Map;
import javax.validation.constraints.Email;
import javax.validation.constraints.NotNull;
public class CustomerMap {
private Map<@Email(message="Must be a valid email") String, @NotNull Customer> customers;
public Map<String, Customer> getCustomers() {
return customers;
}
public void setCustomers(Map<String, Customer> customers) {
this.customers = customers;
}
}
javaxval/src/main/java/org/baeldung/Profile.java
+13
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@@ -0,0 +1,13 @@
package org.baeldung;
public class Profile {
private String companyName;
public String getCompanyName() {
return companyName;
}
public void setCompanyName(String companyName) {
this.companyName = companyName;
}
}
javaxval/src/main/java/org/baeldung/User.java
+71 -33
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@@ -1,56 +1,94 @@
package org.baeldung;
import java.time.LocalDate;
import java.util.List;
import java.util.Optional;
import javax.validation.constraints.AssertTrue;
import javax.validation.constraints.Email;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Past;
import javax.validation.constraints.Size;
import javax.validation.constraints.NotBlank;
public class User {
@NotNull(message = "Name cannot be null")
private String name;
@NotNull(message = "Name cannot be null")
private String name;
@AssertTrue
private boolean working;
@AssertTrue
private boolean working;
@Size(min = 10, max = 200, message = "Number of characters should be in between 10 and 200 inclusive")
private String aboutMe;
@Size(min = 10, max = 200, message = "Number of characters should be in between 10 and 200 inclusive")
private String aboutMe;
@Min(value = 18, message = "Age should not be less than 18")
@Max(value = 150, message = "Age should not be more than 150")
private int age;
@Min(value = 18, message = "Age should not be less than 18")
@Max(value = 150, message = "Age should not be more than 150")
private int age;
public int getAge() {
return age;
}
@Email(message = "Email should be valid")
private String email;
List<@NotBlank String> preferences;
private LocalDate dateOfBirth;
public void setAge(int age) {
this.age = age;
}
public int getAge() {
return age;
}
public boolean isWorking() {
return working;
}
public void setAge(int age) {
this.age = age;
}
public void setWorking(boolean working) {
this.working = working;
}
public boolean isWorking() {
return working;
}
public String getAboutMe() {
return aboutMe;
}
public void setWorking(boolean working) {
this.working = working;
}
public void setAboutMe(String aboutMe) {
this.aboutMe = aboutMe;
}
public String getAboutMe() {
return aboutMe;
}
public String getName() {
return name;
}
public void setAboutMe(String aboutMe) {
this.aboutMe = aboutMe;
}
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Optional<@Past LocalDate> getDateOfBirth() {
return Optional.ofNullable(dateOfBirth);
}
public void setDateOfBirth(LocalDate dateOfBirth) {
this.dateOfBirth = dateOfBirth;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public List<String> getPreferences() {
return preferences;
}
public void setPreferences(List<String> preferences) {
this.preferences = preferences;
}
}
javaxval/src/main/java/org/baeldung/valueextractors/ProfileValueExtractor.java
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@@ -0,0 +1,17 @@
package org.baeldung.valueextractors;
import javax.validation.valueextraction.ExtractedValue;
import javax.validation.valueextraction.UnwrapByDefault;
import javax.validation.valueextraction.ValueExtractor;
import org.baeldung.Profile;
@UnwrapByDefault
public class ProfileValueExtractor implements ValueExtractor<@ExtractedValue(type = String.class) Profile> {
@Override
public void extractValues(Profile originalValue, ValueExtractor.ValueReceiver receiver) {
receiver.value(null, originalValue.getCompanyName());
}
}
javaxval/src/main/resources/META-INF/services/javax.validation.valueextraction.ValueExtractor
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@@ -0,0 +1 @@
org.baeldung.valueextractors.ProfileValueExtractor
javaxval/src/test/java/org/baeldung/ContainerValidationIntegrationTest.java
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@@ -0,0 +1,88 @@
package org.baeldung;
import static org.junit.Assert.assertEquals;
import java.util.Collections;
import java.util.OptionalInt;
import java.util.Set;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import org.baeldung.valueextractors.ProfileValueExtractor;
import org.junit.Before;
import org.junit.Test;
public class ContainerValidationIntegrationTest {
private Validator validator;
@Before
public void setup() {
ValidatorFactory factory = Validation.byDefaultProvider().configure()
.addValueExtractor(new ProfileValueExtractor()).buildValidatorFactory();
validator = factory.getValidator();
}
@Test
public void whenEmptyAddress_thenValidationFails() {
Customer customer = new Customer();
customer.setName("John");
customer.setAddresses(Collections.singletonList(" "));
Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
assertEquals(1, violations.size());
assertEquals("Address must not be blank", violations.iterator()
.next()
.getMessage());
}
@Test
public void whenInvalidEmail_thenValidationFails() {
CustomerMap map = new CustomerMap();
map.setCustomers(Collections.singletonMap("john", new Customer()));
Set<ConstraintViolation<CustomerMap>> violations = validator.validate(map);
assertEquals(1, violations.size());
assertEquals("Must be a valid email", violations.iterator()
.next()
.getMessage());
}
@Test
public void whenAgeTooLow_thenValidationFails() {
Customer customer = new Customer();
customer.setName("John");
customer.setAge(15);
Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
assertEquals(1, violations.size());
}
@Test
public void whenAgeNull_thenValidationSucceeds() {
Customer customer = new Customer();
customer.setName("John");
Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
assertEquals(0, violations.size());
}
@Test
public void whenNumberOrdersValid_thenValidationSucceeds() {
Customer customer = new Customer();
customer.setName("John");
customer.setNumberOfOrders(OptionalInt.of(1));
Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
assertEquals(0, violations.size());
}
//@Test
public void whenProfileCompanyNameBlank_thenValidationFails() {
Customer customer = new Customer();
customer.setName("John");
Profile profile = new Profile();
profile.setCompanyName(" ");
customer.setProfile(profile);
Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
assertEquals(1, violations.size());
}
}
javaxval/src/test/java/org/baeldung/ValidationIntegrationTest.java
+103 -58
View File
@@ -1,81 +1,126 @@
package org.baeldung;
import java.time.LocalDate;
import java.util.Collections;
import java.util.Iterator;
import java.util.Set;
import java.util.Optional;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import org.junit.Assert;
import static org.junit.Assert.*;
import org.junit.Test;
import org.junit.Before;
public class ValidationIntegrationTest {
@Test
public void ifNameIsNull_nameValidationFails() {
User user = new User();
user.setWorking(true);
user.setAboutMe("Its all about me!!");
user.setAge(50);
private Validator validator;
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<User>> violations = validator.validate(user);
Assert.assertEquals(violations.isEmpty(), false);
}
@Before
public void setup() {
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
validator = factory.getValidator();
}
@Test
public void ifSizeNotInRange_aboutMeValidationFails() {
User user = new User();
user.setName("MyName");
user.setAboutMe("Its all about me!!");
user.setAge(50);
private User createUser() {
User user = new User();
user.setName("John");
user.setWorking(true);
user.setAge(18);
return user;
}
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<User>> violations = validator.validate(user);
Assert.assertEquals(violations.isEmpty(), false);
}
@Test
public void ifNameIsNull_nameValidationFails() {
User user = new User();
user.setWorking(true);
user.setAboutMe("Its all about me!!");
user.setAge(50);
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(violations.isEmpty(), false);
}
@Test
public void ifWorkingIsFalse_workingValidationFails() {
User user = new User();
user.setName("MyName");
user.setAboutMe("Its all about me!!");
user.setAge(50);
@Test
public void ifSizeNotInRange_aboutMeValidationFails() {
User user = new User();
user.setName("MyName");
user.setAboutMe("Its all about me!!");
user.setAge(50);
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<User>> violations = validator.validate(user);
Assert.assertEquals(violations.isEmpty(), false);
}
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(violations.isEmpty(), false);
}
@Test
public void ifAgeNotRange_ageValidationFails() {
User user = new User();
user.setName("MyName");
user.setAboutMe("Its all about me!!");
user.setAge(8);
@Test
public void ifWorkingIsFalse_workingValidationFails() {
User user = new User();
user.setName("MyName");
user.setAboutMe("Its all about me!!");
user.setAge(50);
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<User>> violations = validator.validate(user);
Assert.assertEquals(violations.isEmpty(), false);
}
@Test
public void ifFnameNullAgeNotRangeAndWorkingIsFalse_validationFailsWithThreeErrors() {
User user = new User();
user.setAboutMe("Its all about me!!");
user.setAge(300);
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(violations.isEmpty(), false);
}
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<User>> violations = validator.validate(user);
Assert.assertEquals(violations.isEmpty(), false);
Assert.assertEquals(violations.size(), 3);
}
@Test
public void ifAgeNotRange_ageValidationFails() {
User user = new User();
user.setName("MyName");
user.setAboutMe("Its all about me!!");
user.setAge(8);
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(violations.isEmpty(), false);
}
@Test
public void ifFnameNullAgeNotRangeAndWorkingIsFalse_validationFailsWithThreeErrors() {
User user = new User();
user.setAboutMe("Its all about me!!");
user.setAge(300);
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(violations.isEmpty(), false);
assertEquals(violations.size(), 3);
}
@Test
public void givenInvalidEmail_thenValidationFails() {
User user = createUser();
user.setEmail("john");
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(1, violations.size());
}
@Test
public void givenBlankPreference_thenValidationFails() {
User user = createUser();
user.setPreferences(Collections.singletonList(" "));
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(1, violations.size());
}
@Test
public void givenEmptyOptional_thenValidationSucceeds() {
User user = createUser();
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(0, violations.size());
}
@Test
public void givenPastDateOfBirth_thenValidationSuccess() {
User user = createUser();
user.setDateOfBirth(LocalDate.of(1980, 5, 20));
Set<ConstraintViolation<User>> violations = validator.validate(user);
assertEquals(0, violations.size());
}
}
libraries/pom.xml
-5
View File
@@ -585,11 +585,6 @@
<artifactId>fugue</artifactId>
<version>3.0.0-m007</version>
</dependency>
<dependency>
<groupId>org.jgrapht</groupId>
<artifactId>jgrapht-core</artifactId>
<version>1.0.1</version>
</dependency>
</dependencies>
<repositories>
<repository>
libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java
+33
View File
@@ -3,6 +3,8 @@ package com.baeldung.commons.lang3;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.concurrent.ConcurrentException;
import org.apache.commons.lang3.concurrent.BackgroundInitializer;
public class BuilderMethods {
@@ -56,5 +58,36 @@ public class BuilderMethods {
System.out.println(simple1.getName());
System.out.println(simple1.hashCode());
System.out.println(simple1.toString());
SampleLazyInitializer sampleLazyInitializer = new SampleLazyInitializer();
try {
sampleLazyInitializer.get();
} catch (ConcurrentException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
SampleBackgroundInitializer sampleBackgroundInitializer = new SampleBackgroundInitializer();
sampleBackgroundInitializer.start();
// Proceed with other tasks instead of waiting for the SampleBackgroundInitializer task to finish.
try {
Object result = sampleBackgroundInitializer.get();
} catch (ConcurrentException e) {
e.printStackTrace();
}
}
}
class SampleBackgroundInitializer extends BackgroundInitializer<String>{
@Override
protected String initialize() throws Exception {
return null;
}
// Any complex task that takes some time
}
libraries/src/main/java/com/baeldung/jdo/xml/AnnotadedPerson.java
+72
View File
@@ -0,0 +1,72 @@
package com.baeldung.jdo.xml;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.jdo.annotations.Element;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.PrimaryKey;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
@PersistenceCapable(
schema="/myproduct/people",
table="person"
)
public class AnnotadedPerson {
@XmlAttribute
private long personNum;
@PrimaryKey
private String firstName;
private String lastName;
@XmlElementWrapper(name="phone-numbers")
@XmlElement(name="phone-number")
@Element(types=String.class)
private List phoneNumbers = new ArrayList();
public AnnotadedPerson(long personNum, String firstName, String lastName) {
super();
this.personNum = personNum;
this.firstName = firstName;
this.lastName = lastName;
}
public long getPersonNum() {
return personNum;
}
public void setPersonNum(long personNum) {
this.personNum = personNum;
}
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 List getPhoneNumbers() {
return phoneNumbers;
}
public void setPhoneNumbers(List phoneNumbers) {
this.phoneNumbers = phoneNumbers;
}
}
libraries/src/main/java/com/baeldung/jdo/xml/MyApp.java
+105
View File
@@ -0,0 +1,105 @@
package com.baeldung.jdo.xml;
import java.util.List;
import javax.jdo.JDOHelper;
import javax.jdo.PersistenceManager;
import javax.jdo.PersistenceManagerFactory;
import javax.jdo.Query;
import javax.jdo.Transaction;
import org.datanucleus.api.jdo.JDOPersistenceManagerFactory;
import org.datanucleus.metadata.PersistenceUnitMetaData;
public class MyApp {
private static PersistenceUnitMetaData pumd;
private static PersistenceManagerFactory pmf;
private static PersistenceManager pm;
public static void main( String[] args ) {
//persist product object using dynamic persistence unit
defineDynamicPersistentUnit();
Product product = new Product("id1","Sony Discman", "A standard discman from Sony", 49.99);
persistObject(product);
closePersistenceManager();
//persist AnnotatedPerson object using named pmf
defineNamedPersistenceManagerFactory("XmlDatastore");
AnnotadedPerson annotatedPerson = new AnnotadedPerson(654320,"annotated","person");
annotatedPerson.getPhoneNumbers().add("999999999");
annotatedPerson.getPhoneNumbers().add("000000000");
persistObject(annotatedPerson);
queryAnnotatedPersonsInXML();
closePersistenceManager();
//persist Person object using PMF created by properties file
definePersistenceManagerFactoryUsingPropertiesFile("META-INF\\datanucleus.properties");
Person person = new Person(654321,"bealdung","author");
person.getPhoneNumbers().add("123456789");
person.getPhoneNumbers().add("987654321");
persistObject(person);
queryPersonsInXML();
closePersistenceManager();
}
public static void defineDynamicPersistentUnit(){
PersistenceUnitMetaData pumd = new PersistenceUnitMetaData("dynamic-unit", "RESOURCE_LOCAL", null);
pumd.addProperty("javax.jdo.option.ConnectionURL", "xml:file:myfile_dynamicPMF.xml");
pumd.addProperty("datanucleus.schema.autoCreateAll", "true");
pumd.addProperty("datanucleus.xml.indentSize", "4");
pmf = new JDOPersistenceManagerFactory(pumd, null);
pm = pmf.getPersistenceManager();
}
public static void defineNamedPersistenceManagerFactory(String pmfName){
pmf = JDOHelper.getPersistenceManagerFactory("XmlDatastore");
pm = pmf.getPersistenceManager();
}
public static void definePersistenceManagerFactoryUsingPropertiesFile(String filePath){
pmf = JDOHelper.getPersistenceManagerFactory(filePath);
pm = pmf.getPersistenceManager();
}
public static void closePersistenceManager(){
if(pm!=null && !pm.isClosed()){
pm.close();
}
}
public static void persistObject(Object obj){
Transaction tx = pm.currentTransaction();
try {
tx.begin();
pm.makePersistent(obj);
tx.commit();
} finally {
if (tx.isActive()) {
tx.rollback();
}
}
}
public static void queryPersonsInXML(){
Query<Person> query = pm.newQuery(Person.class);
List<Person> result = query.executeList();
System.out.println("name: "+result.get(0).getFirstName());
}
public static void queryAnnotatedPersonsInXML(){
Query<AnnotadedPerson> query = pm.newQuery(AnnotadedPerson.class);
List<AnnotadedPerson> result = query.executeList();
System.out.println("name: "+result.get(0).getFirstName());
}
}

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