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java.lang.Object | +--com.objectwave.persist.gui.DeleteTree
Used to delete elements from the database. This assumes that all collection links are Vectors.
Constructor Summary | |
DeleteTree(Persistence p)
|
Method Summary | |
void |
addTreeModelListener(javax.swing.event.TreeModelListener l)
Adds a listener for the TreeModelEvent posted after the tree changes. |
void |
delete(javax.swing.tree.TreePath path)
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void |
deleteCascade(com.objectwave.persist.gui.DeleteTree.TreeNode[] elements,
javax.swing.tree.TreePath path)
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protected void |
fireInsertedEvent(javax.swing.event.TreeModelEvent e)
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protected void |
fireTreeNodesChanged(javax.swing.event.TreeModelEvent e)
e.path() returns the path the parent of the changed node(s). |
protected void |
fireTreeNodesRemoved(javax.swing.event.TreeModelEvent e)
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protected void |
fireTreeStructureChanged(javax.swing.event.TreeModelEvent e)
|
protected void |
forceRoot(java.util.Vector v)
Force the root to contain the vector of children. |
java.lang.Object |
getChild(java.lang.Object parent,
int index)
Returns the child of parent at index index in the parent's child array. |
int |
getChildCount(java.lang.Object parent)
Returns the number of children of parent . |
int |
getIndexOfChild(java.lang.Object parent,
java.lang.Object child)
Returns the index of child in parent. |
java.util.Enumeration |
getKnownClasses()
|
java.lang.Object |
getRoot()
Returns the root of the tree. |
boolean |
isLeaf(java.lang.Object node)
Returns true if node is a leaf. |
void |
removeTreeModelListener(javax.swing.event.TreeModelListener l)
Removes a listener previously added with addTreeModelListener() . |
void |
valueForPathChanged(javax.swing.tree.TreePath path,
java.lang.Object newValue)
Messaged when the user has altered the value for the item identified by path to newValue . |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DeleteTree(Persistence p)
p
- Method Detail |
public java.lang.Object getChild(java.lang.Object parent, int index)
getChild
in interface javax.swing.tree.TreeModel
parent
- a node in the tree, obtained from this data sourceindex
-
public int getChildCount(java.lang.Object parent)
getChildCount
in interface javax.swing.tree.TreeModel
parent
- a node in the tree, obtained from this data source
public int getIndexOfChild(java.lang.Object parent, java.lang.Object child)
getIndexOfChild
in interface javax.swing.tree.TreeModel
parent
- child
-
public java.util.Enumeration getKnownClasses()
public java.lang.Object getRoot()
getRoot
in interface javax.swing.tree.TreeModel
public boolean isLeaf(java.lang.Object node)
isLeaf
in interface javax.swing.tree.TreeModel
node
- a node in the tree, obtained from this data source
public void addTreeModelListener(javax.swing.event.TreeModelListener l)
addTreeModelListener
in interface javax.swing.tree.TreeModel
l
- the listener to addremoveTreeModelListener(javax.swing.event.TreeModelListener)
public void delete(javax.swing.tree.TreePath path)
path
- public void deleteCascade(com.objectwave.persist.gui.DeleteTree.TreeNode[] elements, javax.swing.tree.TreePath path)
elements
- The list of Nodes to delete.path
- The initial node that was selected to be deleted.public void removeTreeModelListener(javax.swing.event.TreeModelListener l)
removeTreeModelListener
in interface javax.swing.tree.TreeModel
l
- the listener to removeaddTreeModelListener(javax.swing.event.TreeModelListener)
public void valueForPathChanged(javax.swing.tree.TreePath path, java.lang.Object newValue)
valueForPathChanged
in interface javax.swing.tree.TreeModel
path
- path to the node that the user has altered.newValue
- the new value from the TreeCellEditor.protected void fireInsertedEvent(javax.swing.event.TreeModelEvent e)
e
- protected void fireTreeNodesChanged(javax.swing.event.TreeModelEvent e)
e
- protected void fireTreeNodesRemoved(javax.swing.event.TreeModelEvent e)
e
- protected void fireTreeStructureChanged(javax.swing.event.TreeModelEvent e)
e
- protected void forceRoot(java.util.Vector v)
v
-
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