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 Wilsonpackage org.apache.xpath.objects; 209f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 219f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xml.dtm.DTM; 229f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xpath.XPathContext; 239f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/* 249f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 259f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @author igorh 269f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 279f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Simple wrapper to DTM and XPathContext objects. 289f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Used in XRTreeFrag for caching references to the objects. 299f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 309f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public final class DTMXRTreeFrag { 319f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson private DTM m_dtm; 329f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson private int m_dtmIdentity = DTM.NULL; 339f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson private XPathContext m_xctxt; 349f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 359f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public DTMXRTreeFrag(int dtmIdentity, XPathContext xctxt){ 369f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson m_xctxt = xctxt; 379f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson m_dtmIdentity = dtmIdentity; 389f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson m_dtm = xctxt.getDTM(dtmIdentity); 399f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 409f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 419f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public final void destruct(){ 429f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson m_dtm = null; 439f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson m_xctxt = null; 449f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 459f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 469f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonfinal DTM getDTM(){return m_dtm;} 479f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpublic final int getDTMIdentity(){return m_dtmIdentity;} 489f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonfinal XPathContext getXPathContext(){return m_xctxt;} 499f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 509f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpublic final int hashCode() { return m_dtmIdentity; } 519f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpublic final boolean equals(Object obj) { 529f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (obj instanceof DTMXRTreeFrag) { 539f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson return (m_dtmIdentity == ((DTMXRTreeFrag)obj).getDTMIdentity()); 549f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 559f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson return false; 569f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 579f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 589f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson} 59