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jesus-dayojesus-dayo
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added persistence
1 parent 7450955 commit e479614

23 files changed

Lines changed: 472 additions & 61 deletions

‎mapstruct/pom.xml‎

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<?xml version="1.0"?>
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<project
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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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xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>mapstruct</artifactId>
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<name>mapstruct</name>
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<groupId>com.baeldung</groupId>
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<version>1.0</version>
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<packaging>jar</packaging>
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<properties>
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<org.mapstruct.version>1.0.0.Final</org.mapstruct.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.mapstruct</groupId>
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<artifactId>mapstruct-jdk8</artifactId>
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<version>${org.mapstruct.version}</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<finalName>mapstruct</finalName>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.5.1</version>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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<annotationProcessorPaths>
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<path>
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<groupId>org.mapstruct</groupId>
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<artifactId>mapstruct-processor</artifactId>
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<version>${org.mapstruct.version}</version>
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</path>
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</annotationProcessorPaths>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎mapstruct/src/main/java/org/baeldung/dto/EmployeeDTO.java‎

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package org.baeldung.dto;
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public class EmployeeDTO {
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private int employeeId;
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private String employeeName;
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private int divisionId;
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private String divisionName;
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public int getEmployeeId() {
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return employeeId;
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}
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public void setEmployeeId(int employeeId) {
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this.employeeId = employeeId;
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}
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public String getEmployeeName() {
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return employeeName;
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}
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public void setEmployeeName(String employeeName) {
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this.employeeName = employeeName;
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}
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public int getDivisionId() {
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return divisionId;
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}
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public void setDivisionId(int divisionId) {
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this.divisionId = divisionId;
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}
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public String getDivisionName() {
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return divisionName;
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}
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public void setDivisionName(String divisionName) {
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this.divisionName = divisionName;
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}
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}

‎mapstruct/src/main/java/org/baeldung/dto/SimpleSource.java‎

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package org.baeldung.dto;
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public class SimpleSource {
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private String name;
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private String description;
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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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public String getDescription() {
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return description;
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}
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public void setDescription(String description) {
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this.description = description;
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}
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}

‎mapstruct/src/main/java/org/baeldung/entity/Division.java‎

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package org.baeldung.entity;
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public class Division {
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public Division() {
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}
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public Division(int id, String name) {
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super();
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this.id = id;
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this.name = name;
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}
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private int id;
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private String name;
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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 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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}

‎mapstruct/src/main/java/org/baeldung/entity/Employee.java‎

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package org.baeldung.entity;
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public class Employee {
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private int id;
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private String name;
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private Division division;
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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 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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public Division getDivision() {
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return division;
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}
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public void setDivision(Division division) {
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this.division = division;
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}
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}

‎mapstruct/src/main/java/org/baeldung/entity/SimpleDestination.java‎

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package org.baeldung.entity;
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public class SimpleDestination {
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private String name;
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private String description;
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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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public String getDescription() {
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return description;
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}
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public void setDescription(String description) {
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this.description = description;
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}
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}

‎mapstruct/src/main/java/org/baeldung/mapper/EmployeeMapper.java‎

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package org.baeldung.mapper;
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import org.baeldung.dto.EmployeeDTO;
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import org.baeldung.entity.Employee;
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import org.mapstruct.Mapper;
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import org.mapstruct.Mapping;
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import org.mapstruct.Mappings;
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@Mapper
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public interface EmployeeMapper {
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@Mappings({
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@Mapping(target="divisionId",source="entity.division.id"),
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@Mapping(target="divisionName",source="entity.division.name"),
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@Mapping(target="employeeId",source="entity.id"),
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@Mapping(target="employeeName",source="entity.name")
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})
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EmployeeDTO employeeToEmployeeDTO(Employee entity);
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@Mappings({
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@Mapping(target="id",source="dto.employeeId"),
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@Mapping(target="name",source="dto.employeeName"),
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@Mapping(target="division",expression="java(new org.baeldung.entity.Division(dto.getDivisionId(),dto.getDivisionName()))")
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})
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Employee employeeDTOtoEmployee(EmployeeDTO dto);
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}

‎mapstruct/src/main/java/org/baeldung/mapper/SimpleSourceDestinationMapper.java‎

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package org.baeldung.mapper;
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import org.baeldung.dto.SimpleSource;
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import org.baeldung.entity.SimpleDestination;
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import org.mapstruct.Mapper;
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@Mapper
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public interface SimpleSourceDestinationMapper {
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SimpleDestination sourceToDestination(SimpleSource source);
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SimpleSource destinationToSource(SimpleDestination destination);
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}

‎mapstruct/src/main/java/org/baeldung/mapper/SimpleSourceDestinationSpringMapper.java‎

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package org.baeldung.mapper;
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import org.baeldung.dto.SimpleSource;
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import org.baeldung.entity.SimpleDestination;
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import org.mapstruct.Mapper;
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@Mapper(componentModel="spring")
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public interface SimpleSourceDestinationSpringMapper {
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SimpleDestination sourceToDestination(SimpleSource source);
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SimpleSource destinationToSource(SimpleDestination destination);
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}

‎mapstruct/src/test/java/org/baeldung/mapper/EmployeeMapperTest.java‎

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package org.baeldung.mapper;
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import static org.junit.Assert.*;
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import org.baeldung.dto.EmployeeDTO;
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import org.baeldung.entity.Division;
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import org.baeldung.entity.Employee;
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import org.junit.Test;
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import org.mapstruct.factory.Mappers;
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public class EmployeeMapperTest {
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@Test
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public void givenEmployeeDTOtoEmployee_whenMaps_thenCorrect(){
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EmployeeMapper mapper = Mappers.getMapper(EmployeeMapper.class);
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EmployeeDTO dto = new EmployeeDTO();
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dto.setDivisionId(1);
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dto.setDivisionName("IT Division");
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dto.setEmployeeId(1);
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dto.setEmployeeName("John");
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Employee entity = mapper.employeeDTOtoEmployee(dto);
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assertEquals(dto.getDivisionId(), entity.getDivision().getId());
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assertEquals(dto.getDivisionName(), entity.getDivision().getName());
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assertEquals(dto.getEmployeeId(),entity.getId());
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assertEquals(dto.getEmployeeName(),entity.getName());
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}
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@Test
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public void givenEmployeetoEmployeeDTO_whenMaps_thenCorrect(){
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EmployeeMapper mapper = Mappers.getMapper(EmployeeMapper.class);
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Employee entity = new Employee();
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entity.setDivision(new Division(1,"IT Division"));
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entity.setId(1);
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entity.setName("John");
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EmployeeDTO dto = mapper.employeeToEmployeeDTO(entity);
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assertEquals(dto.getDivisionId(), entity.getDivision().getId());
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assertEquals(dto.getDivisionName(), entity.getDivision().getName());
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assertEquals(dto.getEmployeeId(),entity.getId());
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assertEquals(dto.getEmployeeName(),entity.getName());
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}
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}

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