/* * This code is distributed under The GNU Lesser General Public License (LGPLv3) * Please visit GNU site for LGPLv3 http://www.gnu.org/copyleft/lesser.html * * Copyright Denis Pavlov 2009 * Web: http://www.genericdtoassembler.org * SVN: https://svn.code.sf.net/p/geda-genericdto/code/trunk/ * SVN (mirror): http://geda-genericdto.googlecode.com/svn/trunk/ */ package com.inspiresoftware.lib.dto.geda.examples.usecases.maps; import com.inspiresoftware.lib.dto.geda.adapter.BeanFactory; import com.inspiresoftware.lib.dto.geda.assembler.Assembler; import com.inspiresoftware.lib.dto.geda.assembler.DTOAssembler; import java.util.HashMap; import java.util.Set; import static org.junit.Assert.*; /** * User: denispavlov * Date: 13-04-22 * Time: 11:49 PM */ public class RunMapToMapKey { /** * Example of alternative map setup where entity map key are sub entities and map * entity values are associated values. */ public void mapToMapKeyMapping() { final EntityItemInterface eItem1 = new EntityItemClass(); eItem1.setName("itm1"); final EntityItemInterface eItem2 = new EntityItemClass(); eItem2.setName("itm2"); final EntityMapByKeyInterface eMap = new EntityMapByKeyClass(); eMap.setItems(new HashMap<EntityItemInterface, String>()); eMap.getItems().put(eItem1, "itm1"); eMap.getItems().put(eItem2, "itm2"); final DtoMapByKeyIterface dMap = new DtoMapToMapByKeyClass(); final Assembler assembler = DTOAssembler.newAssembler(dMap.getClass(), eMap.getClass()); assembler.assembleDto(dMap, eMap, null, new BeanFactory() { public Class getClazz(final String entityBeanKey) { if ("dtoItem".equals(entityBeanKey)) { return DtoItemClass.class; } return null; } public Object get(final String entityBeanKey) { if ("dtoItem".equals(entityBeanKey)) { return new DtoItemClass(); } return null; } }); assertNotNull(dMap.getItems()); assertEquals(2, dMap.getItems().size()); final Set<DtoItemIterface> keys = dMap.getItems().keySet(); DtoItemIterface dItem1 = null; DtoItemIterface dItem2 = null; for (DtoItemIterface key : keys) { if ("itm1".equals(key.getName())) { assertEquals("itm1", dMap.getItems().get(key)); dItem1 = key; } else if ("itm2".equals(key.getName())) { assertEquals("itm2", dMap.getItems().get(key)); dItem2 = key; } else { fail("Unknown key"); } } final DtoItemClass dto3 = new DtoItemClass(); dto3.setName("itm3"); dMap.getItems().put(dto3, "itm3"); dMap.getItems().put(dItem2, "itm no 2"); dMap.getItems().remove(dItem1); // first assembler.assembleEntity(dMap, eMap, null, new BeanFactory() { public Class getClazz(final String entityBeanKey) { if ("entityItem".equals(entityBeanKey)) { return EntityItemInterface.class; } return null; } public Object get(final String entityBeanKey) { if ("entityItem".equals(entityBeanKey)) { return new EntityItemClass(); } return null; } }); assertNotNull(eMap.getItems()); assertEquals(2, eMap.getItems().size()); final Set<EntityItemInterface> ekeys = eMap.getItems().keySet(); for (EntityItemInterface key : ekeys) { if ("itm2".equals(key.getName())) { assertEquals("itm no 2", eMap.getItems().get(key)); } else if ("itm3".equals(key.getName())) { assertEquals("itm3", eMap.getItems().get(key)); } else { fail("Unknown key"); } } } public static void main(String[] args) { new RunMapToMapKey().mapToMapKeyMapping(); } }