HibernatePagingObject.java

/* Copyright (c) 2012-2014, terrestris GmbH & Co. KG
 * 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.
 * 3. Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDER 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.
 *
 * (This is the BSD 3-Clause, sometimes called 'BSD New' or 'BSD Simplified',
 * see http://opensource.org/licenses/BSD-3-Clause)
 */
package de.terrestris.shogun.hibernatecriteria.paging;

import java.io.Serializable;

/**
 *
 */
public class HibernatePagingObject {

	private Class<? extends Serializable> mainClass = null;

	private int start;

	private int limit;

	/**
	 *
	 * @param mainClass
	 */
	public HibernatePagingObject(Class<? extends Serializable> mainClass) {
		super();
		this.mainClass = mainClass;
	}

	/**
	 *
	 * @param clazz
	 * @param plainPagingObject
	 * @return
	 */
	public static HibernatePagingObject create(Class<? extends Serializable> clazz,
			de.terrestris.shogun.jsonrequest.Paging plainPagingObject) {


		HibernatePagingObject hibernatePagingObject = new HibernatePagingObject(clazz);

		try {
			// CAST
			int start = Integer.parseInt(plainPagingObject.getStart());
			int limit = Integer.parseInt(plainPagingObject.getLimit());

			// set
			hibernatePagingObject.setStart(start);
			hibernatePagingObject.setLimit(limit);
		}
		catch (Exception e) {
			return null;
		}



		return hibernatePagingObject;
	}


	/**
	 * @return the mainClass
	 */
	public Class<? extends Serializable> getMainClass() {
		return mainClass;
	}

	/**
	 * @param mainClass
	 *            the mainClass to set
	 */
	public void setMainClass(Class<? extends Serializable> mainClass) {
		this.mainClass = mainClass;
	}


	/**
	 * @return the start
	 */
	public int getStart() {
		return start;
	}


	/**
	 * @param start the start to set
	 */
	public void setStart(int start) {
		this.start = start;
	}


	/**
	 * @return the limit
	 */
	public int getLimit() {
		return limit;
	}


	/**
	 * @param limit the limit to set
	 */
	public void setLimit(int limit) {
		this.limit = limit;
	}

}