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/**
* boilerpipe
*
* Copyright (c) 2009 Christian Kohlschütter
*
* The author licenses this file to You 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.extractors;

import de.l3s.boilerpipe.BoilerpipeProcessingException;
import de.l3s.boilerpipe.document.TextDocument;
import de.l3s.boilerpipe.filters.english.NumWordsRulesClassifier;
import de.l3s.boilerpipe.filters.heuristics.BlockProximityFusion;
import de.l3s.boilerpipe.filters.heuristics.KeepLargestBlockFilter;

/**
* A full-text extractor which extracts the largest text component of a page.
* For news articles, it may perform better than the {@link DefaultExtractor},
* but usually worse than {@link ArticleExtractor}.
*
* @author Christian Kohlschütter
*/
public final class LargestContentExtractor extends ExtractorBase {
public static final LargestContentExtractor INSTANCE = new LargestContentExtractor();

private LargestContentExtractor() {
}

/**
* Returns the singleton instance for {@link LargestContentExtractor}.
*/
public static LargestContentExtractor getInstance() {
return INSTANCE;
}

public boolean process(TextDocument doc)
throws BoilerpipeProcessingException {
return NumWordsRulesClassifier.INSTANCE.process(doc)
| BlockProximityFusion.MAX_DISTANCE_1.process(doc)
| KeepLargestBlockFilter.INSTANCE.process(doc);
}

}

Change log

r150 by christ...@kohlschutter.com on Jul 6, 2011   Diff
boilerpipe 1.2
Bug fixes and some new label features
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Older revisions

r5 by c...@newsclub.de on Dec 3, 2009   Diff
Sources (Initial release)
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