1   // Locator2Impl.java - extended LocatorImpl
    2   // http://www.saxproject.org
    3   // Public Domain: no warranty.
    4   // $Id: Locator2Impl.java 226184 2005-04-08 10:53:24Z neeraj $
    5   
    6   package org.xml.sax.ext;
    7   
    8   import org.xml.sax.Locator;
    9   import org.xml.sax.helpers.LocatorImpl;
   10   
   11   
   12   /**
   13    * SAX2 extension helper for holding additional Entity information,
   14    * implementing the {@link Locator2} interface.
   15    *
   16    * <blockquote>
   17    * <em>This module, both source code and documentation, is in the
   18    * Public Domain, and comes with <strong>NO WARRANTY</strong>.</em>
   19    * </blockquote>
   20    *
   21    * <p> This is not part of core-only SAX2 distributions.</p>
   22    *
   23    * @since SAX 2.0.2
   24    * @author David Brownell
   25    * @version TBS
   26    */
   27   public class Locator2Impl extends LocatorImpl implements Locator2
   28   {
   29       private String	encoding;
   30       private String	version;
   31   
   32   
   33       /**
   34        * Construct a new, empty Locator2Impl object.
   35        * This will not normally be useful, since the main purpose
   36        * of this class is to make a snapshot of an existing Locator.
   37        */
   38       public Locator2Impl () { }
   39   
   40       /**
   41        * Copy an existing Locator or Locator2 object.
   42        * If the object implements Locator2, values of the
   43        * <em>encoding</em> and <em>version</em>strings are copied,
   44        * otherwise they set to <em>null</em>. 
   45        *
   46        * @param locator The existing Locator object.
   47        */
   48       public Locator2Impl (Locator locator)
   49       {
   50   	super (locator);
   51   	if (locator instanceof Locator2) {
   52   	    Locator2	l2 = (Locator2) locator;
   53   
   54   	    version = l2.getXMLVersion ();
   55   	    encoding = l2.getEncoding ();
   56   	}
   57       }
   58   
   59       ////////////////////////////////////////////////////////////////////
   60       // Locator2 method implementations
   61       ////////////////////////////////////////////////////////////////////
   62       
   63       /**
   64        * Returns the current value of the version property.
   65        *
   66        * @see #setXMLVersion
   67        */
   68       public String getXMLVersion ()
   69   	{ return version; }
   70   
   71       /**
   72        * Returns the current value of the encoding property.
   73        *
   74        * @see #setEncoding
   75        */
   76       public String getEncoding ()
   77   	{ return encoding; }
   78   
   79   
   80       ////////////////////////////////////////////////////////////////////
   81       // Setters 
   82       ////////////////////////////////////////////////////////////////////
   83       
   84       /**
   85        * Assigns the current value of the version property.
   86        *
   87        * @param version the new "version" value
   88        * @see #getXMLVersion
   89        */
   90       public void setXMLVersion (String version)
   91   	{ this.version = version; }
   92   
   93       /**
   94        * Assigns the current value of the encoding property.
   95        *
   96        * @param encoding the new "encoding" value
   97        * @see #getEncoding
   98        */
   99       public void setEncoding (String encoding)
  100   	{ this.encoding = encoding; }
  101   }