/*
 * RED5 Open Source Flash Server - https://github.com/Red5/
 * 
 * Copyright 2006-2013 by respective authors (see below). All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License 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.red5.io.object;

import java.util.Collections;
import java.util.List;
import java.util.Map;

/**
 * Result of paged data request, one page of data.
 *
 * @author The Red5 Project
 * @author Joachim Bauch (jojo@struktur.de)
 */
public class RecordSetPage {
	/**
	 * Recordset cursor
	 */
	private int cursor;

	/**
	 * Data as List
	 */
	private List<List<Object>> data;

	/**
	 * Creates recordset page from Input object
	 * @param input       Input object to use as source for data that has to be deserialized
	 */
	@SuppressWarnings({ "unchecked", "rawtypes" })
	public RecordSetPage(Input input) {
		Map mapResult = Deserializer.deserialize(input, Map.class);
		cursor = (Integer) mapResult.get("Cursor");
		data = (List<List<Object>>) mapResult.get("Page");
	}

	/**
	 * Getter for recordset cursor
	 *
	 * @return  Recordset cursor
	 */
	protected int getCursor() {
		return cursor;
	}

	/**
	 * Getter for page data
	 *
	 * @return Page data as unmodifiable list
	 */
	protected List<List<Object>> getData() {
		return Collections.unmodifiableList(data);
	}

}
