/*
 * Copyright 2004-2007 IDCA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
 *        the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 *        and the following disclaimer in the documentation and/or other materials provided with the
 *        distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the authors and
 * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
 */

package org.x4o.vasc;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.x4o.vasc.core.AbstractVascBackend;
import org.x4o.vasc.core.VascBackendState;
import org.x4o.vasc.core.VascEntry;
import org.x4o.vasc.core.VascEntryField;
import org.x4o.vasc.core.VascException;
import org.x4o.vasc.core.entry.VascEntryFieldValue;
import org.x4o.vasc.core.entry.VascEntryRecordCreator;
import org.x4o.vasc.core.ui.VascSelectItem;
import org.x4o.vasc.core.ui.VascSelectItemModel;
import org.x4o.vasc.impl.entry.BeanPropertyVascEntryFieldValue;
import org.x4o.vasc.impl.entry.BeanVascEntryRecordCreator;


/**
 * 
 * @author Willem Cazander
 * @version 1.0 Mar 21, 2007
 */
public class TestModelVascDataSource extends AbstractVascBackend implements VascSelectItemModel {

	private List<Object> testModels = null;
	private String nullLabel = null;
	private String nullKeyValue = null;
	
	public TestModelVascDataSource() {
		testModels = new ArrayList<Object>(2);
		
		TestModel t = new TestModel();
		t.setDate(new Date());
		t.setDescription("yoyo test");
		t.setName("this Name");
		t.setPrice(34.1f);
		t.setActive(true);
		t.setHexColor("#FF66EE");
		testModels.add(t);

		t = new TestModel();
		t.setDate(new Date());
		t.setDescription("Model2 test");
		t.setName("BeanSourde");
		t.setPrice(19.2f);
		t.setActive(false);
		t.setTestModel((TestModel)testModels.get(0));
		testModels.add(t);
	}
	public TestModelVascDataSource(List<Object> testModels) {
		this.testModels=testModels;
	}
	
	public List<Object> execute(VascBackendState state) throws VascException {
		return testModels;
	}
	
	public void persist(Object object) throws VascException {
		testModels.add(object);
	}
	
	public Object merge(Object object) throws VascException {
		if(testModels.contains(object)==false) {
			testModels.add(object);	
		}
		return object;
	}
	
	public void delete(Object object) throws VascException {
		testModels.remove(object);
	}
		
	public VascEntryFieldValue provideVascEntryFieldValue(VascEntryField field) {
		return new BeanPropertyVascEntryFieldValue(field.getBackendName());
	}
	
	public VascEntryRecordCreator provideVascEntryRecordCreator(VascEntry vascEntry) {
		return new BeanVascEntryRecordCreator(TestModel.class);
	}
	
	// --- VascSelectItemModel interface
	
	public List<VascSelectItem> getVascSelectItems(VascEntry entry) {
		List<VascSelectItem> res = new ArrayList<VascSelectItem>(4);
		for (Object o:testModels) {
			TestModel t = (TestModel)o;
			VascSelectItem i = new VascSelectItem(t.getName(),t);
			res.add(i);
		}
		return res;
	}
	
	/**
	 * @return the nullLabel
	 */
	public String getNullLabel() {
		return nullLabel;
	}

	/**
	 * @param nullLabel the nullLabel to set
	 */
	public void setNullLabel(String nullLabel) {
		this.nullLabel = nullLabel;
	}

	/**
	 * @return the nullKeyValue
	 */
	public String getNullKeyValue() {
		return nullKeyValue;
	}

	/**
	 * @param nullKeyValue the nullKeyValue to set
	 */
	public void setNullKeyValue(String nullKeyValue) {
		this.nullKeyValue = nullKeyValue;
	}
}