package org.apache.lucene.search.highlight;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.
*/
/**
* Simple {@link Formatter} implementation to highlight terms with a pre and post tag
* @author MAHarwood
*
*/
public class SimpleHTMLFormatter implements Formatter
{
String preTag;
String postTag;
public SimpleHTMLFormatter(String preTag, String postTag)
{
this.preTag = preTag;
this.postTag = postTag;
}
/**
* Default constructor uses HTML: <B> tags to markup terms
*
**/
public SimpleHTMLFormatter()
{
this.preTag = "<B>";
this.postTag = "</B>";
}
/* (non-Javadoc)
* @see org.apache.lucene.search.highlight.Formatter#highlightTerm(java.lang.String, org.apache.lucene.search.highlight.TokenGroup)
*/
public String highlightTerm(String originalText, TokenGroup tokenGroup)
{
StringBuffer returnBuffer;
if(tokenGroup.getTotalScore()>0)
{
returnBuffer=new StringBuffer();
returnBuffer.append(preTag);
returnBuffer.append(originalText);
returnBuffer.append(postTag);
return returnBuffer.toString();
}
return originalText;
}
}
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