private @Nullable OpenFileDescriptor getDescriptorForTaskNode(MessageNode node) {
final String[] text = node.getText();
if (text == null || text.length == 0) return null;
final String taskName = text[0];
final TreeNode parentNode = node.getParent();
if (!(parentNode instanceof MessageNode)) return null;
final MessageNode messageNode = (MessageNode) parentNode;
if (messageNode.getType() != AntBuildMessageView.MessageType.TARGET) return null;
final BuildTask task =
((AntBuildModelBase) myBuildFile.getModel()).findTask(messageNode.getText()[0], taskName);
return (task == null) ? null : task.getOpenFileDescriptor();
}
public boolean restoreSelection(TreeSelection treeSelection) {
if (treeSelection.isEmpty()) return false;
DefaultMutableTreeNode root = (DefaultMutableTreeNode) myTreeModel.getRoot();
for (int i = 0; i < root.getChildCount(); i++) {
TreeNode node = root.getChildAt(i);
if (node instanceof MessageNode) {
MessageNode messageNode = (MessageNode) node;
String[] text = messageNode.getText();
if (text.length == 0) continue;
if (Comparing.equal(treeSelection.mySelectedTarget, text[0])) {
TreePath pathToSelect = new TreePath(messageNode.getPath());
for (Enumeration enumeration = messageNode.children(); enumeration.hasMoreElements(); ) {
Object o = enumeration.nextElement();
if (o instanceof MessageNode) {
messageNode = (MessageNode) o;
if (Comparing.equal(treeSelection.mySelectedTask, text[0])) {
pathToSelect = new TreePath(messageNode.getPath());
break;
}
}
}
TreeUtil.selectPath(myTree, pathToSelect);
myTree.expandPath(pathToSelect);
return true;
}
}
}
return false;
}
@Nullable
private OpenFileDescriptor getDescriptorForTargetNode(MessageNode node) {
final String targetName = node.getText()[0];
final AntBuildTargetBase target =
(AntBuildTargetBase) myBuildFile.getModel().findTarget(targetName);
return (target == null) ? null : target.getOpenFileDescriptor();
}
public TreeSelection getSelection() {
TreeSelection selection = new TreeSelection();
TreePath path = myTree.getSelectionPath();
if (path == null) return selection;
Object[] paths = path.getPath();
for (Object o : paths) {
if (o instanceof MessageNode) {
MessageNode messageNode = (MessageNode) o;
AntBuildMessageView.MessageType type = messageNode.getType();
if (type == AntBuildMessageView.MessageType.TARGET) {
selection.mySelectedTarget = messageNode.getText()[0];
} else if (type == AntBuildMessageView.MessageType.TASK) {
selection.mySelectedTask = messageNode.getText()[0];
}
}
}
return selection;
}