#4 Demonstrate the usage of MapStruct for bean mappings

oasp4j-bom/pom.xml

@@ -194,6 +194,12 @@
         <artifactId>validation-api</artifactId>
         <version>1.1.0.Final</version>
       </dependency>
+	  <!-- MapStruct bean mapping -->
+	  <dependency>
+		<groupId>org.mapstruct</groupId>
+		<artifactId>mapstruct</artifactId>
+		<version>1.0.0.CR1</version>
+	  </dependency>
 
       <!-- *** optional TEST DEPENDENCIES *** -->
       <!-- JUnit for Test-Case definition and execution -->

oasp4j-samples/oasp4j-sample-core/pom.xml

@@ -134,6 +134,11 @@
       <artifactId>hibernate-validator</artifactId>
     </dependency>
 
+	<dependency>
+		<groupId>org.mapstruct</groupId>
+		<artifactId>mapstruct</artifactId>
+	</dependency>
+
     <!-- CXF for REST and Webservices -->
     <dependency>
       <groupId>org.apache.cxf</groupId>
@@ -196,7 +201,36 @@
             <exclude>config/env/*</exclude>
           </excludes>
         </configuration>
-      </plugin>
+        </plugin>
+		<plugin>
+			<groupId>org.bsc.maven</groupId>
+			<artifactId>maven-processor-plugin</artifactId>
+			<version>2.2.4</version>
+			<configuration>
+				<defaultOutputDirectory>
+					${project.build.directory}/generated-sources
+				</defaultOutputDirectory>
+				<processors>
+					<processor>org.mapstruct.ap.MappingProcessor</processor>
+				</processors>
+			</configuration>
+			<executions>
+				<execution>
+					<id>process</id>
+					<phase>generate-sources</phase>
+					<goals>
+						<goal>process</goal>
+					</goals>
+				</execution>
+			</executions>
+			<dependencies>
+				<dependency>
+					<groupId>org.mapstruct</groupId>
+					<artifactId>mapstruct-processor</artifactId>
+					<version>1.0.0.CR1</version>
+				</dependency>
+			</dependencies>
+		</plugin>
     </plugins>
   </build>
 

oasp4j-samples/oasp4j-sample-core/src/main/java/io/oasp/gastronomy/restaurant/general/common/api/to/AbstractEto.java

@@ -20,4 +20,15 @@ public AbstractEto() {
     super();
   }
 
+  @Override
+  public void setId(Long id) {
+
+    super.setId(id);
+  }
+
+  @Override
+  public Long getId() {
+
+    return super.getId();
+  }
 }

oasp4j-samples/oasp4j-sample-core/src/main/java/io/oasp/gastronomy/restaurant/tablemanagement/logic/impl/TablemanagementImpl.java

@@ -14,6 +14,7 @@
 import io.oasp.gastronomy.restaurant.tablemanagement.logic.api.Tablemanagement;
 import io.oasp.gastronomy.restaurant.tablemanagement.logic.api.to.TableEto;
 import io.oasp.gastronomy.restaurant.tablemanagement.logic.api.to.TableSearchCriteriaTo;
+import io.oasp.gastronomy.restaurant.tablemanagement.logic.mapper.TableMapper;
 import io.oasp.module.jpa.common.api.to.PaginatedListTo;
 
 import java.util.List;
@@ -45,6 +46,8 @@ public class TablemanagementImpl extends AbstractComponentFacade implements Tabl
 
   private Staffmanagement staffmanagement;
 
+  private TableMapper tableMapper;
+
   /**
    * The constructor.
    */
@@ -58,7 +61,7 @@ public TablemanagementImpl() {
   public TableEto findTable(Long id) {
 
     LOG.debug("Get table with id '" + id + "' from database.");
-    return getBeanMapper().map(getTableDao().findOne(id), TableEto.class);
+    return getTableMapper().toTableEto(getTableDao().findOne(id));
   }
 
   @Override
@@ -67,7 +70,7 @@ public List<TableEto> findAllTables() {
 
     LOG.debug("Get all restaurant tables from database.");
     List<TableEntity> tables = getTableDao().findAll();
-    return getBeanMapper().mapList(tables, TableEto.class);
+    return getTableMapper().toTableEtos(tables);
   }
 
   @Override
@@ -77,7 +80,7 @@ public List<TableEto> findFreeTables() {
     LOG.debug("Get all free restaurant tables from database.");
 
     List<TableEntity> tables = getTableDao().getFreeTables();
-    return getBeanMapper().mapList(tables, TableEto.class);
+    return getTableMapper().toTableEtos(tables);
   }
 
   @Override
@@ -87,7 +90,7 @@ public PaginatedListTo<TableEto> findTableEtos(TableSearchCriteriaTo criteria) {
     criteria.limitMaximumPageSize(MAXIMUM_HIT_LIMIT);
     PaginatedListTo<TableEntity> tables = getTableDao().findTables(criteria);
 
-    return mapPaginatedEntityList(tables, TableEto.class);
+    return new PaginatedListTo<>(getTableMapper().toTableEtos(tables.getResult()), tables.getPagination());
   }
 
   @Override
@@ -111,7 +114,7 @@ public TableEto saveTable(@Valid TableEto table) {
 
     Long tableId = table.getId();
 
-    TableEntity tableEntity = getBeanMapper().map(table, TableEntity.class);
+    TableEntity tableEntity = getTableMapper().toTableEntity(table);
     // initialize
     if (tableEntity.getState() == null) {
       tableEntity.setState(TableState.FREE);
@@ -127,7 +130,7 @@ public TableEto saveTable(@Valid TableEto table) {
 
     getTableDao().save(tableEntity);
     LOG.debug("Table with id '{}' has been created.", tableEntity.getId());
-    return getBeanMapper().map(tableEntity, TableEto.class);
+    return getTableMapper().toTableEto(tableEntity);
   }
 
   @Override
@@ -178,5 +181,16 @@ public void setStaffmanagement(Staffmanagement staffmanagement) {
 
     this.staffmanagement = staffmanagement;
   }
+
+  public TableMapper getTableMapper() {
+
+      return tableMapper;
+  }
+
+  @Inject
+  public void setTableMapper(TableMapper tableMapper) {
+
+      this.tableMapper = tableMapper;
+  }
 
 }

oasp4j-samples/oasp4j-sample-core/src/main/java/io/oasp/gastronomy/restaurant/tablemanagement/logic/mapper/TableMapper.java

@@ -0,0 +1,18 @@
+package io.oasp.gastronomy.restaurant.tablemanagement.logic.mapper;
+
+import io.oasp.gastronomy.restaurant.tablemanagement.dataaccess.api.TableEntity;
+import io.oasp.gastronomy.restaurant.tablemanagement.logic.api.to.TableEto;
+
+import java.util.List;
+
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "jsr330")
+public interface TableMapper {
+
+    TableEto toTableEto(TableEntity table);
+
+    TableEntity toTableEntity(TableEto table);
+
+    List<TableEto> toTableEtos(List<TableEntity> tables);
+}