1. // Locator2Impl.java - extended LocatorImpl

  2. // http://www.saxproject.org

  3. // Public Domain: no warranty.

  4. // $Id: Locator2Impl.java,v 1.1.2.1 2004/05/01 08:34:44 jsuttor Exp $

  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. }