[Jfreechart-commit] jfreechart/source/org/jfree/data/general DefaultPieDataset.java, 1.6.2.2, 1.6.2.3

[David G. <mu...@us...>]

Update of /cvsroot/jfreechart/jfreechart/source/org/jfree/data/general
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv22597/source/org/jfree/data/general

Modified Files:
      Tag: STABLE_1-0-0
	DefaultPieDataset.java 
Log Message:
2006-07-31  David Gilbert  <dav...@ob...>

	* source/org/jfree/data/DefaultKeyedValues.java
	(clear): New method,
	* source/org/jfree/data/general/DefaultPieDataset.java
	(clear): Likewise,
	* source/org/jfree/data/general/junit/DefaultPieDatasetTests.java
	(lastEvent): New field,
	(datasetChanged): New method,
	(testClear): New method,
	* source/org/jfree/data/junit/DefaultKeyedValuesTests.java
	(testClear): New method.



Index: DefaultPieDataset.java
===================================================================
RCS file: /cvsroot/jfreechart/jfreechart/source/org/jfree/data/general/DefaultPieDataset.java,v
retrieving revision 1.6.2.2
retrieving revision 1.6.2.3
diff -C2 -d -r1.6.2.2 -r1.6.2.3
*** DefaultPieDataset.java	25 Oct 2005 21:32:29 -0000	1.6.2.2
--- DefaultPieDataset.java	31 Jul 2006 16:22:34 -0000	1.6.2.3
***************
*** 3,7 ****
   * ===========================================================
   *
!  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
--- 3,7 ----
   * ===========================================================
   *
!  * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
***************
*** 28,32 ****
   * DefaultPieDataset.java
   * ----------------------
!  * (C) Copyright 2001-2005, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
--- 28,32 ----
   * DefaultPieDataset.java
   * ----------------------
!  * (C) Copyright 2001-2006, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
***************
*** 49,52 ****
--- 49,55 ----
   * 03-Mar-2005 : Implemented PublicCloneable (DG);
   * 29-Jun-2005 : Added remove() method (DG);
+  * ------------- JFREECHART 1.0.0 ---------------------------------------------
+  * 31-Jul-2006 : Added a clear() method to clear all values from the 
+  *               dataset (DG);
   * 
   */
***************
*** 209,212 ****
--- 212,228 ----
          fireDatasetChanged();
      }
+     
+     /**
+      * Clears all data from this dataset and sends a {@link DatasetChangeEvent}
+      * to all registered listeners (unless the dataset was already empty).
+      * 
+      * @since 1.0.2
+      */
+     public void clear() {
+         if (getItemCount() > 0) {
+             this.data.clear();
+             fireDatasetChanged();
+         }
+     }
  
      /**