/*
* 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.jackrabbit.core.query.lucene.constraint;
import javax.jcr.Value;
import javax.jcr.ValueFactory;
import javax.jcr.RepositoryException;
import org.apache.jackrabbit.core.query.lucene.ScoreNode;
/**
* <code>UpperCaseOperand</code> implements an upper case operand.
*/
public class UpperCaseOperand extends DynamicOperand {
/**
* The dynamic operand for which to lower case the value.
*/
private final DynamicOperand operand;
/**
* Creates a new upper case operand.
*
* @param operand the operand to upper case the value.
*/
public UpperCaseOperand(DynamicOperand operand) {
super();
this.operand = operand;
}
/**
* {@inheritDoc}
*/
public Value[] getValues(ScoreNode sn, EvaluationContext context)
throws RepositoryException {
ValueFactory vf = context.getSession().getValueFactory();
Value[] values = operand.getValues(sn, context);
for (int i = 0; i < values.length; i++) {
values[i] = vf.createValue(values[i].getString().toUpperCase());
}
return values;
}
}