/**
* 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 java.io.IOException;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import de.l3s.boilerpipe.BoilerpipeInput;
import de.l3s.boilerpipe.BoilerpipeProcessingException;
import de.l3s.boilerpipe.document.TextDocument;
/**
* Parses an {@link org.xml.sax.InputSource} using SAX and returns a {@link TextDocument}.
*
* @author Christian Kohlschütter
*/
public final class BoilerpipeSAXInput implements BoilerpipeInput {
private final InputSource is;
/**
* Creates a new instance of {@link de.l3s.boilerpipe.sax.BoilerpipeSAXInput} for the given {@link org.xml.sax.InputSource}.
*
* @param is
* @throws org.xml.sax.SAXException
*/
public BoilerpipeSAXInput(final InputSource is) throws SAXException {
this.is = is;
}
/**
* Retrieves the {@link TextDocument} using a default HTML parser.
*/
public TextDocument getTextDocument() throws BoilerpipeProcessingException {
return getTextDocument(new BoilerpipeHTMLParser());
}
/**
* Retrieves the {@link TextDocument} using the given HTML parser.
*
* @param parser The parser used to transform the input into boilerpipe's internal representation.
* @return The retrieved {@link TextDocument}
* @throws BoilerpipeProcessingException
*/
public TextDocument getTextDocument(final BoilerpipeHTMLParser parser) throws BoilerpipeProcessingException {
try {
parser.parse(is);
} catch (IOException e) {
throw new BoilerpipeProcessingException(e);
} catch (SAXException e) {
throw new BoilerpipeProcessingException(e);
}
return parser.toTextDocument();
}
}