/*
* 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();
}
}