Imported GNU Classpath 0.90

       Imported GNU Classpath 0.90
       * scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.

       * sources.am: Regenerated.
       * gcj/javaprims.h: Regenerated.
       * Makefile.in: Regenerated.
       * gcj/Makefile.in: Regenerated.
       * include/Makefile.in: Regenerated.
       * testsuite/Makefile.in: Regenerated.

       * gnu/java/lang/VMInstrumentationImpl.java: New override.
       * gnu/java/net/local/LocalSocketImpl.java: Likewise.
       * gnu/classpath/jdwp/VMMethod.java: Likewise.
       * gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
       interface.
       * java/lang/Thread.java: Add UncaughtExceptionHandler.
       * java/lang/reflect/Method.java: Implements GenericDeclaration and
       isSynthetic(),
       * java/lang/reflect/Field.java: Likewise.
       * java/lang/reflect/Constructor.java
       * java/lang/Class.java: Implements Type, GenericDeclaration,
       getSimpleName() and getEnclosing*() methods.
       * java/lang/Class.h: Add new public methods.
       * java/lang/Math.java: Add signum(), ulp() and log10().
       * java/lang/natMath.cc (log10): New function.
       * java/security/VMSecureRandom.java: New override.
       * java/util/logging/Logger.java: Updated to latest classpath
       version.
       * java/util/logging/LogManager.java: New override.

From-SVN: r113887

1 files changed, 69 insertions, 20 deletions

diff --git a/libjava/classpath/javax/swing/tree/DefaultTreeModel.java b/libjava/classpath/javax/swing/tree/DefaultTreeModel.java
index 818f548a78d..c1ca679d006 100644
--- a/libjava/classpath/javax/swing/tree/DefaultTreeModel.java
+++ b/libjava/classpath/javax/swing/tree/DefaultTreeModel.java
@@ -37,6 +37,8 @@ exception statement from your version. */
 
 package javax.swing.tree;
 
+import gnu.classpath.NotImplementedException;
+
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
@@ -46,7 +48,6 @@ import java.util.EventListener;
 import javax.swing.event.EventListenerList;
 import javax.swing.event.TreeModelEvent;
 import javax.swing.event.TreeModelListener;
-import javax.swing.tree.DefaultMutableTreeNode;
 
 /**
  * DefaultTreeModel
@@ -74,26 +75,29 @@ public class DefaultTreeModel
   protected boolean asksAllowsChildren;
 
   /**
-   * Constructor DefaultTreeModel
+   * Constructor DefaultTreeModel where any node can have children.
    * 
    * @param root the tree root.
    */
   public DefaultTreeModel(TreeNode root)
   {
-    if (root == null)
-      root = new DefaultMutableTreeNode();
-    setRoot(root);
+    this (root, false);
   }
 
   /**
-   * Constructor DefaultTreeModel
+   * Create the DefaultTreeModel that may check if the nodes can have
+   * children or not.
    * 
-   * @param root the tree root.
-   * @param asksAllowsChildren TODO
+   * @param aRoot the tree root.
+   * @param asksAllowsChildren if true, each node is asked if it can have 
+   * children. If false, the model does not care about this, supposing, that
+   * any node can have children.
    */
-  public DefaultTreeModel(TreeNode root, boolean asksAllowsChildren)
+  public DefaultTreeModel(TreeNode aRoot, boolean asksAllowsChildren)
   {
-    setRoot(root);
+    if (aRoot == null)
+      aRoot = new DefaultMutableTreeNode();
+    this.root = aRoot;
     this.asksAllowsChildren = asksAllowsChildren;
   }
 
@@ -222,25 +226,60 @@ public class DefaultTreeModel
   }
 
   /**
-   * Invoke this method if you've modified the TreeNodes upon 
-   * which this model depends. The model will notify all of its 
-   * listeners that the model has changed.
+   * <p>
+   * Invoke this method if you've modified the TreeNodes upon which this model
+   * depends. The model will notify all of its listeners that the model has
+   * changed. It will fire the events, necessary to update the layout caches and
+   * repaint the tree. The tree will <i>not</i> be properly refreshed if you
+   * call the JTree.repaint instead.
+   * </p>
+   * <p>
+   * This method will refresh the information about whole tree from the root. If
+   * only part of the tree should be refreshed, it is more effective to call
+   * {@link #reload(TreeNode)}.
+   * </p>
    */
   public void reload()
   {
-    // TODO
+    // Need to duplicate the code because the root can formally be
+    // no an instance of the TreeNode.
+    int n = getChildCount(root);
+    int[] childIdx = new int[n];
+    Object[] children = new Object[n];
+
+    for (int i = 0; i < n; i++)
+      {
+        childIdx[i] = i;
+        children[i] = getChild(root, i);
+      }
+
+    fireTreeStructureChanged(this, new Object[] { root }, childIdx, children);
   }
 
   /**
-   * Invoke this method if you've modified the TreeNodes upon 
-   * which this model depends. The model will notify all of its 
-   * listeners that the model has changed.
+   * Invoke this method if you've modified the TreeNodes upon which this model
+   * depends. The model will notify all of its listeners that the model has
+   * changed. It will fire the events, necessary to update the layout caches and
+   * repaint the tree. The tree will <i>not</i> be properly refreshed if you
+   * call the JTree.repaint instead.
    * 
-   * @param node - TODO
+   * @param node - the tree node, from which the tree nodes have changed
+   *          (inclusive). If you do not know this node, call {@link #reload()}
+   *          instead.
    */
   public void reload(TreeNode node)
   {
-    // TODO
+    int n = getChildCount(node);
+    int[] childIdx = new int[n];
+    Object[] children = new Object[n];
+
+    for (int i = 0; i < n; i++)
+      {
+        childIdx[i] = i;
+        children[i] = getChild(node, i);
+      }
+
+    fireTreeStructureChanged(this, getPathToRoot(node), childIdx, children);
   }
 
   /**
@@ -390,7 +429,17 @@ public class DefaultTreeModel
    */
   public void nodeStructureChanged(TreeNode node)
   {
-    // TODO
+    int n = getChildCount(root);
+    int[] childIdx = new int[n];
+    Object[] children = new Object[n];
+
+    for (int i = 0; i < n; i++)
+      {
+        childIdx[i] = i;
+        children[i] = getChild(root, i);
+      }
+
+    fireTreeStructureChanged(this, new Object[] { root }, childIdx, children);
   }
 
   /**