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/*
* 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.
*/
package org.apache.tuscany.sca.domain.search.impl;
import org.apache.lucene.search.highlight.Formatter;
import org.apache.lucene.search.highlight.TokenGroup;
/**
*
* @version $Rev$ $Date$
*/
public class DomainSearchFormatter implements Formatter {
final public static String HIGHLIGHT_START = "\u0005\u0005\u0006";
final public static String HIGHLIGHT_END = "\u0006\u0005\u0005";
private StringBuilder sb = new StringBuilder();
public String highlightTerm(String originalText, TokenGroup tokenGroup) {
if (tokenGroup.getTotalScore() > 0) {
sb.setLength(0);
sb.append(HIGHLIGHT_START).append(originalText).append(HIGHLIGHT_END);
return sb.toString();
} else {
return originalText;
}
}
public static boolean isHighlighted(String text) {
int start = text.indexOf(HIGHLIGHT_START);
int end = text.indexOf(HIGHLIGHT_END);
if (start < end && start != -1) {
start = text.indexOf(HIGHLIGHT_START, start + 1);
if (start > end || start == -1) {
return true;
}
}
return false;
}
}
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