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 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 com.sun.xml.internal.bind.v2.runtime.unmarshaller.XmlVisitor} 37 * is parsing. 38 * 39 * @author Kohsuke Kawaguchi 40 */ 41 public interface LocatorEx extends Locator { 42 /** 43 * Gets the current location in a {@link ValidationEventLocator} object. 44 */ 45 ValidationEventLocator getLocation(); 46 47 /** 48 * Immutable snapshot of a {@link LocatorEx} 49 */ 50 public static final class Snapshot implements LocatorEx, ValidationEventLocator { 51 private final int columnNumber,lineNumber,offset; 52 private final String systemId,publicId; 53 private final URL url; 54 private final Object object; 55 private final Node node; 56 57 public Snapshot(LocatorEx loc) { 58 columnNumber = loc.getColumnNumber(); 59 lineNumber = loc.getLineNumber(); 60 systemId = loc.getSystemId(); 61 publicId = loc.getPublicId(); 62 63 ValidationEventLocator vel = loc.getLocation(); 64 offset = vel.getOffset(); 65 url = vel.getURL(); 66 object = vel.getObject(); 67 node = vel.getNode(); 68 } 69 70 public Object getObject() { 71 return object; 72 } 73 74 public Node getNode() { 75 return node; 76 } 77 78 public int getOffset() { 79 return offset; 80 } 81 82 public URL getURL() { 83 return url; 84 } 85 86 public int getColumnNumber() { 87 return columnNumber; 88 } 89 90 public int getLineNumber() { 91 return lineNumber; 92 } 93 94 public String getSystemId() { 95 return systemId; 96 } 97 98 public String getPublicId() { 99 return publicId; 100 } 101 102 public ValidationEventLocator getLocation() { 103 return this; 104 } 105 } 106 }