content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 2005 The Apache Software Foundation.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package jaxp.sun.org.apache.xerces.internal.util;
  
  import org.xml.sax.Locator;
  import org.xml.sax.ext.Locator2;
  
  import jaxp.sun.org.apache.xerces.internal.xni.XMLLocator;
  
  /**
   * <p>A light wrapper around a SAX locator. This is useful
   * when bridging between SAX and XNI components.</p>
   *
   * @author Michael Glavassevich, IBM
   *
   */
  public final class SAXLocatorWrapper implements XMLLocator {
  
      private Locator fLocator = null;
      private Locator2 fLocator2 = null;
  
      public SAXLocatorWrapper() {}
  
      public void setLocator(Locator locator) {
          fLocator = locator;
          if (locator instanceof Locator2 || locator == null) {
              fLocator2 = (Locator2) locator;
          }
      }
  
      public Locator getLocator() {
          return fLocator;
      }
  
      /*
       * XMLLocator methods
       */
  
      public String getPublicId() {
          if (fLocator != null) {
              return fLocator.getPublicId();
          }
          return null;
      }
  
      public String getLiteralSystemId() {
          if (fLocator != null) {
              return fLocator.getSystemId();
          }
          return null;
      }
  
      public String getBaseSystemId() {
          return null;
      }
  
      public String getExpandedSystemId() {
          return getLiteralSystemId();
      }
  
      public int getLineNumber() {
          if (fLocator != null) {
              return fLocator.getLineNumber();
          }
          return -1;
      }
  
      public int getColumnNumber() {
          if (fLocator != null) {
              return fLocator.getColumnNumber();
          }
          return -1;
      }
  
      public int getCharacterOffset() {
          return -1;
      }
  
      public String getEncoding() {
          if (fLocator2 != null) {
              return fLocator2.getEncoding();
          }
          return null;
      }
  
      public String getXMLVersion() {
          if (fLocator2 != null) {
              return fLocator2.getXMLVersion();
          }
          return null;
      }
  
  } // SAXLocatorWrapper
  