/*
* 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.exoplatform.services.jcr.impl.core.query.lucene;
import org.apache.lucene.index.Term;
/**
* <code>LocalNameRangeQuery</code> implements a range query on the local name
* of nodes.
*/
public class LocalNameRangeQuery extends RangeQuery {
/**
* The serial version UID
*/
private static final long serialVersionUID = -488699477564470677L;
/**
* Creates a new <code>LocalNameRangeQuery</code>. The lower or the upper
* bound may be null, but not both!
*
* @param lowerName the lower bound or <code>null</code>.
* @param upperName the upper bound or <code>null</code>.
* @param inclusive if bounds are inclusive.
*/
public LocalNameRangeQuery(String lowerName,
String upperName,
boolean inclusive) {
super(getLowerTerm(lowerName), getUpperTerm(upperName), inclusive);
}
/**
* Creates a {@link Term} for the lower bound local name.
*
* @param lowerName the lower bound local name.
* @return a {@link Term} for the lower bound local name.
*/
private static Term getLowerTerm(String lowerName) {
String text;
if (lowerName == null) {
text = "";
} else {
text = lowerName;
}
return new Term(FieldNames.LOCAL_NAME, text);
}
/**
* Creates a {@link Term} for the upper bound local name.
*
* @param upperName the upper bound local name.
* @return a {@link Term} for the upper bound local name.
*/
private static Term getUpperTerm(String upperName) {
String text;
if (upperName == null) {
text = "\uFFFF";
} else {
text = upperName;
}
return new Term(FieldNames.LOCAL_NAME, text);
}
}