1 /*
   2  * reserved comment block
   3  * DO NOT REMOVE OR ALTER!
   4  */
   5 /*
   6  * Licensed to the Apache Software Foundation (ASF) under one or more
   7  * contributor license agreements.  See the NOTICE file distributed with
   8  * this work for additional information regarding copyright ownership.
   9  * The ASF licenses this file to You under the Apache License, Version 2.0
  10  * (the "License"); you may not use this file except in compliance with
  11  * the License.  You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21 
  22 package com.sun.org.apache.xerces.internal.util;
  23 
  24 import com.sun.org.apache.xerces.internal.xni.XMLLocator;
  25 import org.xml.sax.Locator;
  26 
  27 /**
  28  * Wraps SAX {@link Locator} into Xerces {@link XMLLocator}.
  29  *
  30  * @author
  31  *     Kohsuke Kawaguchi
  32  */
  33 public class LocatorWrapper implements XMLLocator {
  34 
  35     private final Locator locator;
  36 
  37     public LocatorWrapper( Locator _loc ) { this.locator=_loc; }
  38 
  39     public int getColumnNumber()  { return locator.getColumnNumber(); }
  40     public int getLineNumber()    { return locator.getLineNumber(); }
  41     public String getBaseSystemId() { return null; }
  42     public String getExpandedSystemId() { return locator.getSystemId(); }
  43     public String getLiteralSystemId() { return locator.getSystemId(); }
  44     public String getPublicId()   { return locator.getPublicId(); }
  45     public String getEncoding() { return null; }
  46 
  47     /**
  48      * <p>Returns the character offset,
  49      * or <code>-1</code>,
  50      * if no character offset is available.<p>
  51      *
  52      * <p>As this information is not available from
  53      * {@link org.xml.sax.Locator},
  54      * always return <code>-1</code>.</p>
  55      */
  56     public int getCharacterOffset() {
  57         return -1;
  58     }
  59 
  60     /**
  61      * <p>Returns the XML version of the current entity.</p>
  62      *
  63      * <p>As this information is not available from
  64      * {@link org.xml.sax.Locator},
  65      * always return <code>null</code>.</p>
  66      */
  67     public String getXMLVersion() {
  68         return null;
  69     }
  70 
  71 }