Merge pull request #3005 from earth001/master
Update for article BAEL-1121
This commit is contained in:
Carsten Gräf
GitHub
commit
a0efd94117
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@ -0,0 +1,12 @@
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#folders#
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.idea
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/target
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/neoDb*
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/data
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/src/main/webapp/WEB-INF/classes
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*/META-INF/*
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# Packaged files #
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*.jar
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*.war
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*.ear
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@ -0,0 +1 @@
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## JSON B
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@ -0,0 +1,106 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung</groupId>
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<artifactId>json-b</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>json-b</name>
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<description>json-b sample project</description>
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<profiles>
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<profile>
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<id>yasson</id>
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<activation>
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<activeByDefault>true</activeByDefault>
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</activation>
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<dependencies>
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<!-- Dependencies for Yasson -->
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<dependency>
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<groupId>org.eclipse</groupId>
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<artifactId>yasson</artifactId>
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<version>${yasson.version}</version>
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</dependency>
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<dependency>
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<groupId>org.glassfish</groupId>
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<artifactId>javax.json</artifactId>
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<version>${javax.json.version}</version>
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</dependency>
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</dependencies>
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</profile>
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<profile>
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<id>johnzon</id>
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<dependencies>
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<!-- Dependencies for Johnzon -->
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<dependency>
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<groupId>org.apache.geronimo.specs</groupId>
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<artifactId>geronimo-json_1.1_spec</artifactId>
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<version>${geronimo-json_1.1_spec.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.johnzon</groupId>
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<artifactId>johnzon-jsonb</artifactId>
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<version>${johnzon.version}</version>
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</dependency>
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</dependencies>
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</profile>
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</profiles>
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<dependencies>
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<dependency>
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<groupId>javax.json.bind</groupId>
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<artifactId>javax.json.bind-api</artifactId>
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<version>${jsonb-api.version}</version>
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</dependency>
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<!-- utils -->
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-collections4</artifactId>
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<version>${commons-collections4.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-api</artifactId>
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<version>${junit.jupiter.version}</version>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-engine</artifactId>
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<version>${junit.jupiter.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.platform</groupId>
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<artifactId>junit-platform-surefire-provider</artifactId>
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<version>${junit.platform.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.platform</groupId>
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<artifactId>junit-platform-runner</artifactId>
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<version>${junit.platform.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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<junit.platform.version>1.0.0</junit.platform.version>
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<junit.jupiter.version>5.0.0</junit.jupiter.version>
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<maven-surefire-plugin.version>2.20</maven-surefire-plugin.version>
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<jsonb-api.version>1.0</jsonb-api.version>
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<johnzon.version>1.1.3</johnzon.version>
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<geronimo-json_1.1_spec.version>1.0</geronimo-json_1.1_spec.version>
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<yasson.version>1.0</yasson.version>
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<javax.json.version>1.1.2</javax.json.version>
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<commons-collections4.version>4.1</commons-collections4.version>
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</properties>
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</project>
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package com.baeldung.jsonb;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import javax.json.bind.annotation.JsonbDateFormat;
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import javax.json.bind.annotation.JsonbNumberFormat;
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import javax.json.bind.annotation.JsonbProperty;
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import javax.json.bind.annotation.JsonbTransient;
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public class Person {
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private int id;
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@JsonbProperty("person-name")
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private String name;
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@JsonbProperty(nillable = true)
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private String email;
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@JsonbTransient
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private int age;
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@JsonbDateFormat("dd-MM-yyyy")
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private LocalDate registeredDate;
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private BigDecimal salary;
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public Person() {
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}
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public Person(int id, String name, String email, int age, LocalDate registeredDate, BigDecimal salary) {
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super();
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this.id = id;
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this.name = name;
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this.email = email;
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this.age = age;
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this.registeredDate = registeredDate;
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this.salary = salary;
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public int getAge() {
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return age;
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}
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public void setAge(int age) {
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this.age = age;
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}
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public String getEmail() {
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return email;
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}
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public void setEmail(String email) {
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this.email = email;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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@JsonbNumberFormat(locale = "en_US", value = "#0.0")
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public BigDecimal getSalary() {
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return salary;
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}
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public void setSalary(BigDecimal salary) {
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this.salary = salary;
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}
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public LocalDate getRegisteredDate() {
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return registeredDate;
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}
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public void setRegisteredDate(LocalDate registeredDate) {
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this.registeredDate = registeredDate;
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}
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@Override
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public String toString() {
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StringBuilder builder = new StringBuilder();
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builder.append("Person [id=");
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builder.append(id);
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builder.append(", name=");
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builder.append(name);
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builder.append(", email=");
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builder.append(email);
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builder.append(", age=");
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builder.append(age);
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builder.append(", registeredDate=");
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builder.append(registeredDate);
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builder.append(", salary=");
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builder.append(salary);
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builder.append("]");
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return builder.toString();
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + id;
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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Person other = (Person) obj;
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if (id != other.id)
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return false;
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return true;
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}
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}
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@ -0,0 +1,158 @@
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package com.baeldung.jsonb;
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import static org.junit.Assert.assertTrue;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import javax.json.bind.Jsonb;
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import javax.json.bind.JsonbBuilder;
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import javax.json.bind.JsonbConfig;
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import javax.json.bind.config.PropertyNamingStrategy;
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import javax.json.bind.config.PropertyOrderStrategy;
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import org.apache.commons.collections4.ListUtils;
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import org.junit.Test;
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public class JsonbTest {
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@Test
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public void givenPersonList_whenSerializeWithJsonb_thenGetPersonJsonArray() {
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Jsonb jsonb = JsonbBuilder.create();
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// @formatter:off
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List<Person> personList = Arrays.asList(
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new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
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new Person(2, "Jhon", "jhon1@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)),
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new Person(3, "Jhon", null, 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
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new Person(4, "Tom", "tom@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)));
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// @formatter:on
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String jsonArrayPerson = jsonb.toJson(personList);
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// @formatter:off
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String jsonExpected = "[" +
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"{\"email\":\"jhon@test.com\"," +
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"\"id\":1,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"jhon1@test.com\"," +
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"\"id\":2,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1500.0\"},{\"email\":null," +
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"\"id\":3,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"tom@test.com\"," +
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"\"id\":4,\"person-name\":\"Tom\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1500.0\"}"
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+ "]";
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// @formatter:on
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assertTrue(jsonArrayPerson.equals(jsonExpected));
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}
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@Test
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public void givenPersonJsonArray_whenDeserializeWithJsonb_thenGetPersonList() {
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Jsonb jsonb = JsonbBuilder.create();
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// @formatter:off
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String personJsonArray =
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"[" +
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"{\"email\":\"jhon@test.com\"," +
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"\"id\":1,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"jhon1@test.com\"," +
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"\"id\":2,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1500.0\"},{\"email\":null," +
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"\"id\":3,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"tom@test.com\"," +
|
||||
"\"id\":4,\"person-name\":\"Tom\"," +
|
||||
"\"registeredDate\":\"09-09-2019\"," +
|
||||
"\"salary\":\"1500.0\"}"
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||||
+ "]";
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||||
// @formatter:on
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||||
@SuppressWarnings("serial")
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||||
List<Person> personList = jsonb.fromJson(personJsonArray, new ArrayList<Person>() {
|
||||
}.getClass()
|
||||
.getGenericSuperclass());
|
||||
// @formatter:off
|
||||
List<Person> personListExpected = Arrays.asList(
|
||||
new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
|
||||
new Person(2, "Jhon", "jhon1@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)),
|
||||
new Person(3, "Jhon", null, 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
|
||||
new Person(4, "Tom", "tom@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)));
|
||||
// @formatter:on
|
||||
assertTrue(ListUtils.isEqualList(personList, personListExpected));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPersonObject_whenNamingStrategy_thenGetCustomPersonJson() {
|
||||
JsonbConfig config = new JsonbConfig().withPropertyNamingStrategy(PropertyNamingStrategy.LOWER_CASE_WITH_UNDERSCORES);
|
||||
Jsonb jsonb = JsonbBuilder.create(config);
|
||||
Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000));
|
||||
String jsonPerson = jsonb.toJson(person);
|
||||
// @formatter:off
|
||||
String jsonExpected =
|
||||
"{\"email\":\"jhon@test.com\"," +
|
||||
"\"id\":1," +
|
||||
"\"person-name\":\"Jhon\"," +
|
||||
"\"registered_date\":\"07-09-2019\"," +
|
||||
"\"salary\":\"1000.0\"}";
|
||||
// @formatter:on
|
||||
assertTrue(jsonExpected.equals(jsonPerson));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPersonObject_whenWithPropertyOrderStrategy_thenGetReversePersonJson() {
|
||||
JsonbConfig config = new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.REVERSE);
|
||||
Jsonb jsonb = JsonbBuilder.create(config);
|
||||
Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000));
|
||||
String jsonPerson = jsonb.toJson(person);
|
||||
// @formatter:off
|
||||
String jsonExpected =
|
||||
"{\"salary\":\"1000.0\","+
|
||||
"\"registeredDate\":\"07-09-2019\"," +
|
||||
"\"person-name\":\"Jhon\"," +
|
||||
"\"id\":1," +
|
||||
"\"email\":\"jhon@test.com\"}";
|
||||
// @formatter:on
|
||||
assertTrue(jsonExpected.equals(jsonPerson));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPersonObject_whenSerializeWithJsonb_thenGetPersonJson() {
|
||||
Jsonb jsonb = JsonbBuilder.create();
|
||||
Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000));
|
||||
String jsonPerson = jsonb.toJson(person);
|
||||
// @formatter:off
|
||||
String jsonExpected =
|
||||
"{\"email\":\"jhon@test.com\"," +
|
||||
"\"id\":1," +
|
||||
"\"person-name\":\"Jhon\"," +
|
||||
"\"registeredDate\":\"07-09-2019\"," +
|
||||
"\"salary\":\"1000.0\"}";
|
||||
// @formatter:on
|
||||
assertTrue(jsonExpected.equals(jsonPerson));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPersonJson_whenDeserializeWithJsonb_thenGetPersonObject() {
|
||||
Jsonb jsonb = JsonbBuilder.create();
|
||||
Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0));
|
||||
// @formatter:off
|
||||
String jsonPerson =
|
||||
"{\"email\":\"jhon@test.com\"," +
|
||||
"\"id\":1," +
|
||||
"\"person-name\":\"Jhon\"," +
|
||||
"\"registeredDate\":\"07-09-2019\"," +
|
||||
"\"salary\":\"1000.0\"}";
|
||||
// @formatter:on
|
||||
assertTrue(jsonb.fromJson(jsonPerson, Person.class)
|
||||
.equals(person));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -49,6 +49,18 @@
|
|||
<artifactId>javax.json.bind-api</artifactId>
|
||||
<version>${jsonb-api.version}</version>
|
||||
</dependency>
|
||||
<!-- Dependencies for Yasson -->
|
||||
<!-- <dependency> -->
|
||||
<!-- <groupId>org.eclipse</groupId> -->
|
||||
<!-- <artifactId>yasson</artifactId> -->
|
||||
<!-- <version>1.0</version> -->
|
||||
<!-- </dependency> -->
|
||||
<!-- <dependency> -->
|
||||
<!-- <groupId>org.glassfish</groupId> -->
|
||||
<!-- <artifactId>javax.json</artifactId> -->
|
||||
<!-- <version>1.1.2</version> -->
|
||||
<!-- </dependency> -->
|
||||
<!-- Dependencies for Johnzon -->
|
||||
<dependency>
|
||||
<groupId>org.apache.geronimo.specs</groupId>
|
||||
<artifactId>geronimo-json_1.1_spec</artifactId>
|
||||
|
|
@ -88,6 +100,13 @@
|
|||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.apache.commons</groupId>
|
||||
<artifactId>commons-collections4</artifactId>
|
||||
<version>4.1</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.junit.jupiter</groupId>
|
||||
<artifactId>junit-jupiter-api</artifactId>
|
||||
|
|
|
|||
|
|
@ -1,38 +0,0 @@
|
|||
package com.baeldung.jsonb;
|
||||
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
import java.time.LocalDate;
|
||||
|
||||
import javax.json.bind.Jsonb;
|
||||
import javax.json.bind.JsonbBuilder;
|
||||
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
public class JsonbTest {
|
||||
|
||||
private Jsonb jsonb;
|
||||
|
||||
@Before
|
||||
public void setup() {
|
||||
jsonb = JsonbBuilder.create();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPersonObject_whenSerializeWithJsonb_thenGetPersonJson() {
|
||||
Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000));
|
||||
String jsonPerson = jsonb.toJson(person);
|
||||
assertTrue("{\"email\":\"jhon@test.com\",\"id\":1,\"person-name\":\"Jhon\",\"registeredDate\":\"07-09-2019\",\"salary\":\"1000.0\"}".equals(jsonPerson));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenPersonJson_whenDeserializeWithJsonb_thenGetPersonObject() {
|
||||
Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0));
|
||||
String jsonPerson = "{\"email\":\"jhon@test.com\",\"id\":1,\"person-name\":\"Jhon\",\"registeredDate\":\"07-09-2019\",\"salary\":\"1000.0\"}";
|
||||
assertTrue(jsonb.fromJson(jsonPerson, Person.class)
|
||||
.equals(person));
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue