14c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson/* 24c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Licensed to the Apache Software Foundation (ASF) under one 34c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * or more contributor license agreements. See the NOTICE file 44c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * distributed with this work for additional information 54c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * regarding copyright ownership. The ASF licenses this file 64c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * to you under the Apache License, Version 2.0 (the "License"); 74c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * you may not use this file except in compliance with the License. 84c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * You may obtain a copy of the License at 94c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 104c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * http://www.apache.org/licenses/LICENSE-2.0 114c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 124c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Unless required by applicable law or agreed to in writing, software 134c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * distributed under the License is distributed on an "AS IS" BASIS, 144c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 154c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * See the License for the specific language governing permissions and 164c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * limitations under the License. 174c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 184c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson/* 194c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * $Id: String.java 468655 2006-10-28 07:12:06Z minchau $ 204c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 214c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonpackage org.apache.xpath.operations; 224c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 234c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.apache.xpath.objects.XObject; 244c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.apache.xpath.objects.XString; 254c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 264c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson/** 274c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * The 'string()' operation expression executer. 284c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 294c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonpublic class String extends UnaryOperation 304c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson{ 314c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson static final long serialVersionUID = 2973374377453022888L; 324c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 334c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 344c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Apply the operation to two operands, and return the result. 354c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 364c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 374c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param right non-null reference to the evaluated right operand. 384c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 394c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @return non-null reference to the XObject that represents the result of the operation. 404c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 414c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @throws javax.xml.transform.TransformerException 424c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 434c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson public XObject operate(XObject right) throws javax.xml.transform.TransformerException 444c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 454c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return (XString)right.xstr(); // semi-safe cast. 464c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 474c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson} 48