1 /* 2 * Copyright (c) 1997, 2012, 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.tools.internal.xjc.reader.internalizer; 27 28 import java.util.Set; 29 30 import com.sun.tools.internal.xjc.reader.Const; 31 import com.sun.xml.internal.bind.marshaller.SAX2DOMEx; 32 33 import org.w3c.dom.Document; 34 import org.w3c.dom.Element; 35 import org.w3c.dom.Node; 36 import org.xml.sax.Attributes; 37 import org.xml.sax.Locator; 38 39 /** 40 * Builds DOM while keeping the location information. 41 * 42 * <p> 43 * This class also looks for outer most <jaxb:bindings> 44 * customizations. 45 * 46 * @author 47 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) 48 */ 49 class DOMBuilder extends SAX2DOMEx { 50 /** 51 * Grows a DOM tree under the given document, and 52 * stores location information to the given table. 53 * 54 * @param outerMostBindings 55 * This set will receive newly found outermost 56 * jaxb:bindings customizations. 57 */ 58 public DOMBuilder( Document dom, LocatorTable ltable, Set outerMostBindings ) { 59 super( dom ); 60 this.locatorTable = ltable; 61 this.outerMostBindings = outerMostBindings; 62 } 63 64 /** Location information will be stored into this object. */ 65 private final LocatorTable locatorTable; 66 67 private final Set outerMostBindings; 68 69 private Locator locator; 70 71 public void setDocumentLocator(Locator locator) { 72 this.locator = locator; 73 super.setDocumentLocator(locator); 74 } 75 76 77 public void startElement(String namespaceURI, String localName, String qName, Attributes atts) { 78 super.startElement(namespaceURI, localName, qName, atts); 79 80 Element e = getCurrentElement(); 81 locatorTable.storeStartLocation( e, locator ); 82 83 // check if this element is an outer-most <jaxb:bindings> 84 if( Const.JAXB_NSURI.equals(e.getNamespaceURI()) 85 && "bindings".equals(e.getLocalName()) ) { 86 87 // if this is the root node (meaning that this file is an 88 // external binding file) or if the parent is XML Schema element 89 // (meaning that this is an "inlined" external binding) 90 Node p = e.getParentNode(); 91 if( p instanceof Document 92 ||( p instanceof Element && !e.getNamespaceURI().equals(p.getNamespaceURI()))) { 93 outerMostBindings.add(e); // remember this value 94 } 95 } 96 } 97 98 public void endElement(String namespaceURI, String localName, String qName) { 99 locatorTable.storeEndLocation( getCurrentElement(), locator ); 100 super.endElement(namespaceURI, localName, qName); 101 } 102 }