001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036: package com.sun.tools.xjc.reader.internalizer;
037:
038: import java.util.Set;
039:
040: import com.sun.tools.xjc.reader.Const;
041: import com.sun.xml.bind.marshaller.SAX2DOMEx;
042:
043: import org.w3c.dom.Document;
044: import org.w3c.dom.Element;
045: import org.w3c.dom.Node;
046: import org.xml.sax.Attributes;
047: import org.xml.sax.Locator;
048:
049: /**
050: * Builds DOM while keeping the location information.
051: *
052: * <p>
053: * This class also looks for outer most <jaxb:bindings>
054: * customizations.
055: *
056: * @author
057: * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
058: */
059: class DOMBuilder extends SAX2DOMEx {
060: /**
061: * Grows a DOM tree under the given document, and
062: * stores location information to the given table.
063: *
064: * @param outerMostBindings
065: * This set will receive newly found outermost
066: * jaxb:bindings customizations.
067: */
068: public DOMBuilder(Document dom, LocatorTable ltable,
069: Set outerMostBindings) {
070: super (dom);
071: this .locatorTable = ltable;
072: this .outerMostBindings = outerMostBindings;
073: }
074:
075: /** Location information will be stored into this object. */
076: private final LocatorTable locatorTable;
077:
078: private final Set outerMostBindings;
079:
080: private Locator locator;
081:
082: public void setDocumentLocator(Locator locator) {
083: this .locator = locator;
084: super .setDocumentLocator(locator);
085: }
086:
087: public void startElement(String namespaceURI, String localName,
088: String qName, Attributes atts) {
089: super .startElement(namespaceURI, localName, qName, atts);
090:
091: Element e = getCurrentElement();
092: locatorTable.storeStartLocation(e, locator);
093:
094: // check if this element is an outer-most <jaxb:bindings>
095: if (Const.JAXB_NSURI.equals(e.getNamespaceURI())
096: && "bindings".equals(e.getLocalName())) {
097:
098: // if this is the root node (meaning that this file is an
099: // external binding file) or if the parent is XML Schema element
100: // (meaning that this is an "inlined" external binding)
101: Node p = e.getParentNode();
102: if (p instanceof Document
103: || (p instanceof Element && !e.getNamespaceURI()
104: .equals(p.getNamespaceURI()))) {
105: outerMostBindings.add(e); // remember this value
106: }
107: }
108: }
109:
110: public void endElement(String namespaceURI, String localName,
111: String qName) {
112: locatorTable.storeEndLocation(getCurrentElement(), locator);
113: super.endElement(namespaceURI, localName, qName);
114: }
115: }
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