1/* 2 * Copyright (c) 1997, 2015, 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 26package com.sun.tools.internal.xjc.reader.relaxng; 27 28import com.sun.tools.internal.xjc.reader.Const; 29import com.sun.tools.internal.xjc.reader.internalizer.AbstractReferenceFinderImpl; 30import com.sun.tools.internal.xjc.reader.internalizer.DOMForest; 31import com.sun.tools.internal.xjc.reader.internalizer.InternalizationLogic; 32 33import org.w3c.dom.Element; 34import org.xml.sax.Attributes; 35import org.xml.sax.helpers.XMLFilterImpl; 36 37/** 38 * RELAX NG specific internalization logic. 39 * 40 * @author 41 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) 42 */ 43public class RELAXNGInternalizationLogic implements InternalizationLogic { 44 45 /** 46 * This filter looks for {@code <xs:import>} and {@code <xs:include>} 47 * and parses those documents referenced by them. 48 */ 49 private static final class ReferenceFinder extends AbstractReferenceFinderImpl { 50 ReferenceFinder( DOMForest parent ) { 51 super(parent); 52 } 53 54 protected String findExternalResource( String nsURI, String localName, Attributes atts) { 55 if( Const.RELAXNG_URI.equals(nsURI) 56 && ("include".equals(localName) || "externalRef".equals(localName) ) ) 57 return atts.getValue("href"); 58 else 59 return null; 60 } 61 }; 62 63 public XMLFilterImpl createExternalReferenceFinder(DOMForest parent) { 64 return new ReferenceFinder(parent); 65 } 66 67 public boolean checkIfValidTargetNode(DOMForest parent, Element bindings, Element target) { 68 return Const.RELAXNG_URI.equals(target.getNamespaceURI()); 69 } 70 71 public Element refineTarget(Element target) { 72 // no refinement necessary 73 return target; 74 } 75 76} 77