RendererSort.java

/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2014 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSearchServer. 
 *  If not, see <http://www.gnu.org/licenses/>.
 **/

package com.jaeksoft.searchlib.renderer;

import javax.xml.xpath.XPathExpressionException;

import org.w3c.dom.Node;
import org.xml.sax.SAXException;

import com.jaeksoft.searchlib.util.DomUtils;
import com.jaeksoft.searchlib.util.StringUtils;
import com.jaeksoft.searchlib.util.XPathParser;
import com.jaeksoft.searchlib.util.XmlWriter;

public class RendererSort {

	private String label;

	private String sort;

	private final static String RENDERER_FIELD_ATTR_LABEL = "label";

	public RendererSort() {
		label = StringUtils.EMPTY;
		sort = "-score";
	}

	public RendererSort(XPathParser xpp, Node node)
			throws XPathExpressionException {
		label = DomUtils.getAttributeText(node, RENDERER_FIELD_ATTR_LABEL);
		sort = DomUtils.getText(node);
	}

	public RendererSort(RendererSort field) {
		field.copyTo(this);
	}

	public void copyTo(RendererSort target) {
		target.label = label;
		target.sort = sort;
	}

	/**
	 * @return the label
	 */
	public String getLabel() {
		return label;
	}

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

	public String getSort() {
		return sort;
	}

	public void setSort(String sort) {
		this.sort = sort;
	}

	public void writeXml(XmlWriter xmlWriter, String nodeName)
			throws SAXException {
		xmlWriter.startElement(nodeName, RENDERER_FIELD_ATTR_LABEL, label);
		xmlWriter.textNode(sort);
		xmlWriter.endElement();
	}

}