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package org.apache.lucene.search.vectorhighlight;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.apache.lucene.search.vectorhighlight.FieldFragList.WeightedFragInfo;
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import org.apache.lucene.search.vectorhighlight.FieldPhraseList.WeightedPhraseInfo;
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* An implementation class of {@link FragListBuilder} that generates one {@link WeightedFragInfo} object.
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* Typical use case of this class is that you can get an entire field contents
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* by using both of this class and {@link SimpleFragmentsBuilder}.<br/>
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* FastVectorHighlighter h = new FastVectorHighlighter( true, true,
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* new SingleFragListBuilder(), new SimpleFragmentsBuilder() );
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public class SingleFragListBuilder implements FragListBuilder {
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public FieldFragList createFieldFragList(FieldPhraseList fieldPhraseList,
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FieldFragList ffl = new FieldFragList( fragCharSize );
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List<WeightedPhraseInfo> wpil = new ArrayList<WeightedPhraseInfo>();
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Iterator<WeightedPhraseInfo> ite = fieldPhraseList.phraseList.iterator();
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WeightedPhraseInfo phraseInfo = null;
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if( !ite.hasNext() ) break;
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phraseInfo = ite.next();
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if( phraseInfo == null ) break;
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wpil.add( phraseInfo );
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ffl.add( 0, Integer.MAX_VALUE, wpil );