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Bridges Apache Wicket with Select2 components

There is a newer version: 10.1.1

/*
 * Copyright 2012 Igor Vaynberg
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with
 * the License. You may obtain a copy of the License in the LICENSE file, or at:
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.wicketstuff.select2;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

/**
 * Response that will be sent to Select2 after it queries for matching choices.
 * 
 * @author igor
 * 
 * @param 
 *            type of choice object
 */
public class Response implements Iterable
{
	private List results = new ArrayList<>();
	private Boolean hasMore;

	public Response()
	{

	}

	/**
	 * @return modifiable results collection
	 */
	public List getResults()
	{
		return results;
	}

	/**
	 * Sets the results collection. Collection can also be incrementally built using
	 * {@link #add(Object)} and {@link #addAll(Collection)} methods.
	 * 
	 * @param results
	 * @return {@code this} for chaining
	 */
	public Response setResults(List results)
	{
		this.results = results;
		return this;
	}

	/**
	 * @return the {@code mode} flag used to tell Select2 whether or not there are more results
	 *         available.
	 */
	public Boolean getHasMore()
	{
		return hasMore;
	}

	/**
	 * Sets the {@code more} flag used to tell Select2 whether or not there are more results
	 * available.
	 * 
	 * @param more
	 *            more flag
	 * @return {@code this} for chaining
	 */
	public Response setHasMore(Boolean more)
	{
		this.hasMore = more;
		return this;
	}

	/**
	 * Adds choices to the collection
	 * 
	 * @param choice
	 * @return {@code this} for chaining
	 */
	public Response addAll(Collection choice)
	{
		results.addAll(choice);
		return this;
	}

	/**
	 * Adds a choice to the collection
	 * 
	 * @param choice
	 * @return {@code this} for chaining
	 */
	public  Response add(Z choice)
	{
		results.add(choice);
		return this;
	}

	@Override
	public Iterator iterator()
	{
		return results.iterator();
	}

	/**
	 * @return number of choices added
	 */
	public int size()
	{
		return results.size();
	}
}