| /* |
| * 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.xpath.objects; |
| |
| import org.apache.xml.dtm.DTM; |
| import org.apache.xpath.XPathContext; |
| /* |
| * |
| * @author igorh |
| * |
| * Simple wrapper to DTM and XPathContext objects. |
| * Used in XRTreeFrag for caching references to the objects. |
| */ |
| public final class DTMXRTreeFrag { |
| private DTM m_dtm; |
| private int m_dtmIdentity = DTM.NULL; |
| private XPathContext m_xctxt; |
| |
| public DTMXRTreeFrag(int dtmIdentity, XPathContext xctxt){ |
| m_xctxt = xctxt; |
| m_dtmIdentity = dtmIdentity; |
| m_dtm = xctxt.getDTM(dtmIdentity); |
| } |
| |
| public final void destruct(){ |
| m_dtm = null; |
| m_xctxt = null; |
| } |
| |
| final DTM getDTM(){return m_dtm;} |
| public final int getDTMIdentity(){return m_dtmIdentity;} |
| final XPathContext getXPathContext(){return m_xctxt;} |
| |
| public final int hashCode() { return m_dtmIdentity; } |
| public final boolean equals(Object obj) { |
| if (obj instanceof DTMXRTreeFrag) { |
| return (m_dtmIdentity == ((DTMXRTreeFrag)obj).getDTMIdentity()); |
| } |
| return false; |
| } |
| |
| } |