added persistence

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

@@ -0,0 +1,42 @@
+package org.baeldung.dto;
+
+public class EmployeeDTO {
+
+	private int employeeId;
+	private String employeeName;
+	private int divisionId;
+	private String divisionName;
+
+	public int getEmployeeId() {
+		return employeeId;
+	}
+
+	public void setEmployeeId(int employeeId) {
+		this.employeeId = employeeId;
+	}
+
+	public String getEmployeeName() {
+		return employeeName;
+	}
+
+	public void setEmployeeName(String employeeName) {
+		this.employeeName = employeeName;
+	}
+
+	public int getDivisionId() {
+		return divisionId;
+	}
+
+	public void setDivisionId(int divisionId) {
+		this.divisionId = divisionId;
+	}
+
+	public String getDivisionName() {
+		return divisionName;
+	}
+
+	public void setDivisionName(String divisionName) {
+		this.divisionName = divisionName;
+	}
+
+}

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

@@ -0,0 +1,24 @@
+package org.baeldung.dto;
+
+public class SimpleSource {
+
+	private String name;
+	private String description;
+	
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+	
+}

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

@@ -0,0 +1,33 @@
+package org.baeldung.entity;
+
+public class Division {
+
+	public Division() {
+	}
+
+	public Division(int id, String name) {
+		super();
+		this.id = id;
+		this.name = name;
+	}
+
+	private int id;
+	private String name;
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+}

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

@@ -0,0 +1,33 @@
+package org.baeldung.entity;
+
+public class Employee {
+
+	private int id;
+	private String name;
+	private Division division;
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public Division getDivision() {
+		return division;
+	}
+
+	public void setDivision(Division division) {
+		this.division = division;
+	}
+
+}

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

@@ -0,0 +1,24 @@
+package org.baeldung.entity;
+
+public class SimpleDestination {
+
+	private String name;
+	private String description;
+	
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+}

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

@@ -0,0 +1,27 @@
+package org.baeldung.mapper;
+
+import org.baeldung.dto.EmployeeDTO;
+import org.baeldung.entity.Employee;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Mappings;
+
+@Mapper
+public interface EmployeeMapper {
+
+	@Mappings({
+		@Mapping(target="divisionId",source="entity.division.id"),
+		@Mapping(target="divisionName",source="entity.division.name"),
+		@Mapping(target="employeeId",source="entity.id"),
+		@Mapping(target="employeeName",source="entity.name")
+	})
+	EmployeeDTO employeeToEmployeeDTO(Employee entity);
+	
+	@Mappings({
+		@Mapping(target="id",source="dto.employeeId"),
+		@Mapping(target="name",source="dto.employeeName"),
+		@Mapping(target="division",expression="java(new org.baeldung.entity.Division(dto.getDivisionId(),dto.getDivisionName()))")
+	})
+	Employee employeeDTOtoEmployee(EmployeeDTO dto);
+	
+}

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

@@ -0,0 +1,13 @@
+package org.baeldung.mapper;
+
+import org.baeldung.dto.SimpleSource;
+import org.baeldung.entity.SimpleDestination;
+import org.mapstruct.Mapper;
+
+@Mapper
+public interface SimpleSourceDestinationMapper {
+
+	SimpleDestination sourceToDestination(SimpleSource source);
+    SimpleSource destinationToSource(SimpleDestination destination);
+	
+}

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

@@ -0,0 +1,13 @@
+package org.baeldung.mapper;
+
+import org.baeldung.dto.SimpleSource;
+import org.baeldung.entity.SimpleDestination;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel="spring")
+public interface SimpleSourceDestinationSpringMapper {
+
+	SimpleDestination sourceToDestination(SimpleSource source);
+    SimpleSource destinationToSource(SimpleDestination destination);
+	
+}