1 /* 2 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.xml.internal.stream; 27 28 import java.io.InputStream; 29 import javax.xml.stream.XMLEventReader; 30 import javax.xml.stream.XMLResolver; 31 import javax.xml.stream.XMLStreamException; 32 import javax.xml.stream.XMLStreamReader; 33 import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier; 34 import com.sun.org.apache.xerces.internal.xni.XNIException; 35 import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource; 36 37 /** 38 * 39 * @author Neeraj Bajaj 40 */ 41 public class StaxEntityResolverWrapper { 42 43 XMLResolver fStaxResolver ; 44 45 /** Creates a new instance of StaxEntityResolverWrapper */ 46 public StaxEntityResolverWrapper(XMLResolver resolver) { 47 fStaxResolver = resolver ; 48 } 49 50 public void setStaxEntityResolver(XMLResolver resolver ){ 51 fStaxResolver = resolver ; 52 } 53 54 public XMLResolver getStaxEntityResolver(){ 55 return fStaxResolver ; 56 } 57 58 public StaxXMLInputSource resolveEntity(XMLResourceIdentifier resourceIdentifier) 59 throws XNIException, java.io.IOException { 60 Object object = null ; 61 try{ 62 object = fStaxResolver.resolveEntity(resourceIdentifier.getPublicId(), resourceIdentifier.getLiteralSystemId(), 63 resourceIdentifier.getBaseSystemId(), null); 64 return getStaxInputSource(object) ; 65 }catch(XMLStreamException streamException){ 66 throw new XNIException(streamException) ; 67 } 68 } 69 70 StaxXMLInputSource getStaxInputSource(Object object){ 71 if(object == null) return null ; 72 73 if(object instanceof java.io.InputStream){ 74 return new StaxXMLInputSource(new XMLInputSource(null, null, null, (InputStream)object, null), true); 75 } 76 else if(object instanceof XMLStreamReader){ 77 return new StaxXMLInputSource((XMLStreamReader)object, true) ; 78 }else if(object instanceof XMLEventReader){ 79 return new StaxXMLInputSource((XMLEventReader)object, true) ; 80 } 81 82 return null ; 83 } 84 }//class StaxEntityResolverWrapper