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:
037: package com.sun.xml.bind.v2.runtime.unmarshaller;
038:
039: import java.net.URL;
040:
041: import javax.xml.bind.ValidationEventLocator;
042:
043: import org.xml.sax.Locator;
044: import org.w3c.dom.Node;
045:
046: /**
047: * Object that returns the current location that the {@link XmlVisitor} is parsing.
048: *
049: * @author Kohsuke Kawaguchi
050: */
051: public interface LocatorEx extends Locator {
052: /**
053: * Gets the current location in a {@link ValidationEventLocator} object.
054: */
055: ValidationEventLocator getLocation();
056:
057: /**
058: * Immutable snapshot of a {@link LocatorEx}
059: */
060: public static final class Snapshot implements LocatorEx,
061: ValidationEventLocator {
062: private final int columnNumber, lineNumber, offset;
063: private final String systemId, publicId;
064: private final URL url;
065: private final Object object;
066: private final Node node;
067:
068: public Snapshot(LocatorEx loc) {
069: columnNumber = loc.getColumnNumber();
070: lineNumber = loc.getLineNumber();
071: systemId = loc.getSystemId();
072: publicId = loc.getPublicId();
073:
074: ValidationEventLocator vel = loc.getLocation();
075: offset = vel.getOffset();
076: url = vel.getURL();
077: object = vel.getObject();
078: node = vel.getNode();
079: }
080:
081: public Object getObject() {
082: return object;
083: }
084:
085: public Node getNode() {
086: return node;
087: }
088:
089: public int getOffset() {
090: return offset;
091: }
092:
093: public URL getURL() {
094: return url;
095: }
096:
097: public int getColumnNumber() {
098: return columnNumber;
099: }
100:
101: public int getLineNumber() {
102: return lineNumber;
103: }
104:
105: public String getSystemId() {
106: return systemId;
107: }
108:
109: public String getPublicId() {
110: return publicId;
111: }
112:
113: public ValidationEventLocator getLocation() {
114: return this;
115: }
116: }
117: }
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