/**
* Copyright (C) 2013 Christian Kohlschütter (ckkohl79@gmail.com)
*
* 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 de.l3s.boilerpipe.sax;
import mf.org.apache.xerces.parsers.AbstractSAXParser;
import org.cyberneko.html.HTMLConfiguration;
import de.l3s.boilerpipe.BoilerpipeDocumentSource;
import de.l3s.boilerpipe.document.TextBlock;
import de.l3s.boilerpipe.document.TextDocument;
/**
* A simple SAX Parser, used by {@link de.l3s.boilerpipe.sax.BoilerpipeSAXInput}. The parser uses <a
* href="http://nekohtml.sourceforge.net/">CyberNeko</a> to parse HTML content.
*
* @author Christian Kohlschütter
*/
public class BoilerpipeHTMLParser extends AbstractSAXParser implements BoilerpipeDocumentSource {
private BoilerpipeHTMLContentHandler contentHandler;
/**
* Constructs a {@link de.l3s.boilerpipe.sax.BoilerpipeHTMLParser} using a default HTML content handler.
*/
public BoilerpipeHTMLParser() {
this(new BoilerpipeHTMLContentHandler());
}
/**
* Constructs a {@link de.l3s.boilerpipe.sax.BoilerpipeHTMLParser} using the given {@link BoilerpipeHTMLContentHandler}.
*
* @param contentHandler
*/
public BoilerpipeHTMLParser(BoilerpipeHTMLContentHandler contentHandler) {
super(new HTMLConfiguration());
setContentHandler(contentHandler);
}
protected BoilerpipeHTMLParser(boolean ignore) {
super(new HTMLConfiguration());
}
public void setContentHandler(final BoilerpipeHTMLContentHandler contentHandler) {
this.contentHandler = contentHandler;
super.setContentHandler(contentHandler);
}
public void setContentHandler(final org.xml.sax.ContentHandler contentHandler) {
this.contentHandler = null;
super.setContentHandler(contentHandler);
}
/**
* Returns a {@link TextDocument} containing the extracted {@link TextBlock}
* s. NOTE: Only call this after {@link #parse(org.xml.sax.InputSource)}.
*
* @return The {@link TextDocument}
*/
public TextDocument toTextDocument() {
return contentHandler.toTextDocument();
}
}