#4 Demonstrate the usage of MapStruct for bean mappings

oasp4j-bom/pom.xml

@@ -188,6 +188,12 @@
  <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/base/usecase/AbstractTableUc.java

@@ -2,6 +2,7 @@
 
 import io.oasp.gastronomy.restaurant.general.logic.base.AbstractUc;
 import io.oasp.gastronomy.restaurant.tablemanagement.dataaccess.api.dao.TableDao;
+import io.oasp.gastronomy.restaurant.tablemanagement.logic.mapper.TableMapper;
 
 import javax.inject.Inject;
 
@@ -13,6 +14,8 @@ public abstract class AbstractTableUc extends AbstractUc {
 
  /** @see #getTableDao() */
  private TableDao tableDao;
+
+ private TableMapper tableMapper;
 
  /**
  * @return the {@link TableDao} instance.
@@ -31,4 +34,15 @@ public void setTableDao(TableDao tableDao) {
  this.tableDao = tableDao;
  }
 
+ 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/impl/usecase/UcFindTableImpl.java

@@ -37,7 +37,7 @@ public class UcFindTableImpl extends AbstractTableUc implements UcFindTable {
  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));
  }
 
  /**
@@ -49,7 +49,7 @@ 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);
  }
 
  /**
@@ -62,7 +62,7 @@ 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);
  }
 
  /**
@@ -75,7 +75,7 @@ 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());
  }
 
 }

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

@@ -69,7 +69,7 @@ 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);
@@ -85,7 +85,7 @@ 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);
  }
 
  /**

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);
+}