/**

 * Alt2XML

 * Copyright © 2014 František Kučera (frantovo.cz)

 *

 * This program 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, version 3 of the License.

 *

 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.

 */

package cz.frantovo.alt2xml.in;

import org.xml.sax.Attributes;

import org.xml.sax.ContentHandler;

import org.xml.sax.Locator;

import org.xml.sax.SAXException;

/**

 * Improved wrapper for SAX ContentHandler.

 *

 * @author Ing. František Kučera (frantovo.cz)

 */

public class Alt2ContentHandler implements ContentHandler {

	private final ContentHandler handler;

	public Alt2ContentHandler(ContentHandler handler) {

		this.handler = handler;

	}

	public void lineBreak() throws SAXException {

		// TODO: ignorableWhitespace()

		characters("\n");

	}

	public void indentation(int level) throws SAXException {

		for (int i = 0; i < level; i++) {

			// TODO: ignorableWhitespace()

			characters("\t");

		}

	}

	public void characters(String text) throws SAXException {

		handler.characters(text.toCharArray(), 0, text.length());

	}

	public void ignorableWhitespace(String text) throws SAXException {

		handler.ignorableWhitespace(text.toCharArray(), 0, text.length());

	}

	public void textElement(String text, String uri, String localName, String qName, Attributes atts) throws SAXException {

		startElement(uri, localName, qName, atts);

		characters(text);

		endElement(uri, localName, qName);

	}

	// ---------------------------------------------------------------------------------------------

	@Override

	public void setDocumentLocator(Locator locator) {

		handler.setDocumentLocator(locator);

	}

	@Override

	public void startDocument() throws SAXException {

		handler.startDocument();

	}

	@Override

	public void endDocument() throws SAXException {

		handler.endDocument();

	}

	@Override

	public void startPrefixMapping(String prefix, String uri) throws SAXException {

		handler.startPrefixMapping(prefix, uri);

	}

	@Override

	public void endPrefixMapping(String prefix) throws SAXException {

		handler.endPrefixMapping(prefix);

	}

	@Override

	public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {

		handler.startElement(uri, localName, qName, atts);

	}

	@Override

	public void endElement(String uri, String localName, String qName) throws SAXException {

		handler.endElement(uri, localName, qName);

	}

	@Override

	public void characters(char[] ch, int start, int length) throws SAXException {

		handler.characters(ch, start, length);

	}

	@Override

	public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {

		handler.ignorableWhitespace(ch, start, length);

	}

	@Override

	public void processingInstruction(String target, String data) throws SAXException {

		handler.processingInstruction(target, data);

	}

	@Override

	public void skippedEntity(String name) throws SAXException {

		handler.skippedEntity(name);

	}

}