/**
* Notifies all registered TreeModelListeners of a change.
*
* @param event The TreeModelEvent to notify the listeners with.
* @param action The action that is being reported.
*/
private void notifyTreeModelListeners(TreeModelEvent tme, int action) {
if (treeModelListeners != null) {
TreeModelListener o;
Iterator iterator;
// Notify each listener.
iterator = treeModelListeners.values().iterator();
while (iterator.hasNext()) {
o = ((TreeModelListener) ((WeakReference) iterator.next()).get());
switch (action) {
case NODES_CHANGED:
((TreeModelListener) o).treeNodesChanged(tme);
break;
case NODES_INSERTED:
((TreeModelListener) o).treeNodesInserted(tme);
break;
case NODES_REMOVED:
((TreeModelListener) o).treeNodesRemoved(tme);
break;
case STRUCTURE_CHANGED:
((TreeModelListener) o).treeStructureChanged(tme);
}
}
}
}
@Override
public void entryRemoved(Entry removedEntry, Folder parent, int index) {
TreePath path = getPathTo(parent);
TreeModelEvent e =
new TreeModelEvent(
RepositoryTreeModel.this, path, new int[] {index}, new Object[] {removedEntry});
boolean pathSaved = false;
final RepositoryTreeUtil treeUtil = new RepositoryTreeUtil();
if (parentTree != null) {
pathSaved =
createPostRemoveEventSelectionPath(removedEntry, parent, index, path, treeUtil);
}
for (TreeModelListener l : listeners.getListeners(TreeModelListener.class)) {
l.treeNodesRemoved(e);
}
if (parentTree != null && pathSaved) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
treeUtil.restoreSelectionPath(parentTree);
}
});
}
}
public void removeChild(TreeNavigatorNode parent, TreeNavigatorNode child) {
int i = getIndexOfChild(parent, child);
parent.removeChild(child);
TreeModelEvent tme =
new TreeModelEvent(this, parent.getTreePath(), new int[] {i}, new Object[] {child});
for (TreeModelListener l : listeners) {
l.treeNodesRemoved(tme);
}
}
public void fireTreeNodesRemoved(TreePath parentPath, int childIndex, Object child) {
TreeModelEvent event =
new TreeModelEvent(this, parentPath, new int[] {childIndex}, new Object[] {child});
synchronized (listeners) {
for (TreeModelListener listener : listeners) {
listener.treeNodesRemoved(event);
}
}
}
/**
* Notifies the tree that the given node will be removed. This method must be called <b>before</b>
* the node is actually deleted.
*
* @param tree
* @param node
*/
public void nodeDeleted(AbstractTree tree, TreeNode node) {
TreeNode parent = (TreeNode) getParent(tree, node);
if (parent != null) {
int index = parent.getChildren().indexOf(node);
if (index != -1) {
TreeModelEvent e =
new TreeModelEvent(
this, pathFromNode(tree, parent), new int[] {index}, new Object[] {node});
for (TreeModelListener l : listeners) {
l.treeNodesRemoved(e);
}
}
}
}
/**
* Send an event to the listeners instructing that some nodes have been removed.
*
* @param evt The event to be sent
*/
private void fireTreeNodesRemoved(TreeModelEvent evt) {
Iterator itr = listeners.iterator();
TreeModelListener l;
while (itr.hasNext()) {
l = (TreeModelListener) itr.next();
try {
l.treeNodesRemoved(evt);
} catch (Exception e) {
I18nManager intl_mgr = I18nManager.getManager();
String msg = intl_mgr.getString(NODE_REMOVE_ERR_PROP) + l;
errorReporter.errorReport(msg, e);
}
}
}
@Test
public void testListeners() {
final AnalysesModel model = new AnalysesModel();
final MCMCPresentation inco1 = new MCMCPresentation(d_wrapper, "inco1");
final MCMCPresentation cons1 = new MCMCPresentation(d_wrapper, "cons1");
final MCMCPresentation splt1 = new MCMCPresentation(d_wrapper, "splt1");
final MCMCPresentation splt2 = new MCMCPresentation(d_wrapper, "splt2");
TreeModelListener listener = EasyMock.createStrictMock(TreeModelListener.class);
TreeModelEvent event1a =
new TreeModelEvent(
model,
new Object[] {model.getRoot()},
new int[] {0},
new Object[] {ModelType.Inconsistency});
listener.treeNodesInserted(TreeModelEventMatcher.eqTreeModelEvent(event1a));
TreeModelEvent event1b =
new TreeModelEvent(
model,
new Object[] {model.getRoot(), ModelType.Inconsistency},
new int[] {0},
new Object[] {inco1});
listener.treeNodesInserted(TreeModelEventMatcher.eqTreeModelEvent(event1b));
TreeModelEvent event2a =
new TreeModelEvent(
model,
new Object[] {model.getRoot()},
new int[] {0},
new Object[] {ModelType.Consistency});
listener.treeNodesInserted(TreeModelEventMatcher.eqTreeModelEvent(event2a));
TreeModelEvent event2b =
new TreeModelEvent(
model,
new Object[] {model.getRoot(), ModelType.Consistency},
new int[] {0},
new Object[] {cons1});
listener.treeNodesInserted(TreeModelEventMatcher.eqTreeModelEvent(event2b));
TreeModelEvent event3a =
new TreeModelEvent(
model,
new Object[] {model.getRoot()},
new int[] {2},
new Object[] {ModelType.NodeSplit});
listener.treeNodesInserted(TreeModelEventMatcher.eqTreeModelEvent(event3a));
TreeModelEvent event3b =
new TreeModelEvent(
model,
new Object[] {model.getRoot(), ModelType.NodeSplit},
new int[] {0},
new Object[] {splt2});
listener.treeNodesInserted(TreeModelEventMatcher.eqTreeModelEvent(event3b));
TreeModelEvent event4 =
new TreeModelEvent(
model,
new Object[] {model.getRoot(), ModelType.NodeSplit},
new int[] {0},
new Object[] {splt1});
listener.treeNodesInserted(TreeModelEventMatcher.eqTreeModelEvent(event4));
TreeModelEvent event5 =
new TreeModelEvent(
model,
new Object[] {model.getRoot()},
new int[] {0, 1, 2},
new Object[] {ModelType.Consistency, ModelType.Inconsistency, ModelType.NodeSplit});
listener.treeNodesRemoved(TreeModelEventMatcher.eqTreeModelEvent(event5));
EasyMock.replay(listener);
model.addTreeModelListener(listener);
model.add(ModelType.Inconsistency, inco1);
model.add(ModelType.Consistency, cons1);
model.add(ModelType.NodeSplit, splt2);
model.add(ModelType.NodeSplit, splt1);
model.clear();
model.removeTreeModelListener(listener);
model.add(ModelType.Inconsistency, inco1);
EasyMock.verify(listener);
}
private void fireDelete(TreeModelEvent event) {
for (TreeModelListener l : listeners.getListeners(TreeModelListener.class)) {
l.treeNodesRemoved(event);
}
}
private void fireTreeNodeRemoved(EntityCategory category, int idx) {
for (TreeModelListener l : d_listeners) {
l.treeNodesRemoved(
new TreeModelEvent(this, new Object[] {d_root, category}, new int[] {idx}, null));
}
}
public void fireNodeRemoved(Object source, TreePath expandedPath) {
TreeModelListener[] listeners = getTreeModelListeners();
for (TreeModelListener listener : listeners) {
listener.treeNodesRemoved(new TreeModelEvent(source, expandedPath));
}
}