19f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/* 29f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Licensed to the Apache Software Foundation (ASF) under one 39f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * or more contributor license agreements. See the NOTICE file 49f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * distributed with this work for additional information 59f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * regarding copyright ownership. The ASF licenses this file 69f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * to you under the Apache License, Version 2.0 (the "License"); 79f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * you may not use this file except in compliance with the License. 89f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * You may obtain a copy of the License at 99f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 109f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * http://www.apache.org/licenses/LICENSE-2.0 119f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 129f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Unless required by applicable law or agreed to in writing, software 139f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * distributed under the License is distributed on an "AS IS" BASIS, 149f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 159f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * See the License for the specific language governing permissions and 169f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * limitations under the License. 179f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 189f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/* 199f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * $Id: String.java 468655 2006-10-28 07:12:06Z minchau $ 209f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 219f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpackage org.apache.xpath.operations; 229f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 239f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xpath.objects.XObject; 249f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xpath.objects.XString; 259f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 269f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/** 279f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * The 'string()' operation expression executer. 289f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 299f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpublic class String extends UnaryOperation 309f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson{ 319f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson static final long serialVersionUID = 2973374377453022888L; 329f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 339f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 349f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Apply the operation to two operands, and return the result. 359f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 369f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 379f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param right non-null reference to the evaluated right operand. 389f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 399f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @return non-null reference to the XObject that represents the result of the operation. 409f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 419f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @throws javax.xml.transform.TransformerException 429f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 439f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public XObject operate(XObject right) throws javax.xml.transform.TransformerException 449f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 459f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson return (XString)right.xstr(); // semi-safe cast. 469f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 479f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson} 48