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.xml.internal.bind.v2.runtime.unmarshaller; 27 28 import java.net.URL; 29 30 import javax.xml.bind.ValidationEventLocator; 31 32 import org.xml.sax.Locator; 33 import org.w3c.dom.Node; 34 35 /** 36 * Object that returns the current location that the {@link XmlVisitor} is parsing. 37 * 38 * @author Kohsuke Kawaguchi 39 */ 40 public interface LocatorEx extends Locator { 41 /** 42 * Gets the current location in a {@link ValidationEventLocator} object. 43 */ 44 ValidationEventLocator getLocation(); 45 46 /** 47 * Immutable snapshot of a {@link LocatorEx} 48 */ 49 public static final class Snapshot implements LocatorEx, ValidationEventLocator { 50 private final int columnNumber,lineNumber,offset; 51 private final String systemId,publicId; 52 private final URL url; 53 private final Object object; 54 private final Node node; 55 56 public Snapshot(LocatorEx loc) { 57 columnNumber = loc.getColumnNumber(); 58 lineNumber = loc.getLineNumber(); 59 systemId = loc.getSystemId(); 60 publicId = loc.getPublicId(); 61 62 ValidationEventLocator vel = loc.getLocation(); 63 offset = vel.getOffset(); 64 url = vel.getURL(); 65 object = vel.getObject(); 66 node = vel.getNode(); 67 } 68 69 public Object getObject() { 70 return object; 71 } 72 73 public Node getNode() { 74 return node; 75 } 76 77 public int getOffset() { 78 return offset; 79 } 80 81 public URL getURL() { 82 return url; 83 } 84 85 public int getColumnNumber() { 86 return columnNumber; 87 } 88 89 public int getLineNumber() { 90 return lineNumber; 91 } 92 93 public String getSystemId() { 94 return systemId; 95 } 96 97 public String getPublicId() { 98 return publicId; 99 } 100 101 public ValidationEventLocator getLocation() { 102 return this; 103 } 104 } 105 }