aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.bind.v2.runtime.unmarshaller;
aoqi@0: 
aoqi@0: import java.net.URL;
aoqi@0: 
aoqi@0: import javax.xml.bind.ValidationEventLocator;
aoqi@0: 
aoqi@0: import org.xml.sax.Locator;
aoqi@0: import org.w3c.dom.Node;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Object that returns the current location that the {@link XmlVisitor} is parsing.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: public interface LocatorEx extends Locator {
aoqi@0:     /**
aoqi@0:      * Gets the current location in a {@link ValidationEventLocator} object.
aoqi@0:      */
aoqi@0:     ValidationEventLocator getLocation();
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Immutable snapshot of a {@link LocatorEx}
aoqi@0:      */
aoqi@0:     public static final class Snapshot implements LocatorEx, ValidationEventLocator {
aoqi@0:         private final int columnNumber,lineNumber,offset;
aoqi@0:         private final String systemId,publicId;
aoqi@0:         private final URL url;
aoqi@0:         private final Object object;
aoqi@0:         private final Node node;
aoqi@0: 
aoqi@0:         public Snapshot(LocatorEx loc) {
aoqi@0:             columnNumber = loc.getColumnNumber();
aoqi@0:             lineNumber = loc.getLineNumber();
aoqi@0:             systemId = loc.getSystemId();
aoqi@0:             publicId = loc.getPublicId();
aoqi@0: 
aoqi@0:             ValidationEventLocator vel = loc.getLocation();
aoqi@0:             offset = vel.getOffset();
aoqi@0:             url = vel.getURL();
aoqi@0:             object = vel.getObject();
aoqi@0:             node = vel.getNode();
aoqi@0:         }
aoqi@0: 
aoqi@0:         public Object getObject() {
aoqi@0:             return object;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public Node getNode() {
aoqi@0:             return node;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public int getOffset() {
aoqi@0:             return offset;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public URL getURL() {
aoqi@0:             return url;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public int getColumnNumber() {
aoqi@0:             return columnNumber;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public int getLineNumber() {
aoqi@0:             return lineNumber;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public String getSystemId() {
aoqi@0:             return systemId;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public String getPublicId() {
aoqi@0:             return publicId;
aoqi@0:         }
aoqi@0: 
aoqi@0:         public ValidationEventLocator getLocation() {
aoqi@0:             return this;
aoqi@0:         }
aoqi@0:     }
aoqi@0: }