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();
}
@Nullable
public Object getData(String dataId) {
if (DataConstants.NAVIGATABLE.equals(dataId)) {
MessageNode item = getSelectedItem();
if (item == null) return null;
if (isValid(item.getFile())) {
return new OpenFileDescriptor(myProject, item.getFile(), item.getOffset());
}
if (item.getType() == AntBuildMessageView.MessageType.TARGET) {
final OpenFileDescriptor descriptor = getDescriptorForTargetNode(item);
if (descriptor != null && isValid(descriptor.getFile())) {
return descriptor;
}
}
if (item.getType() == AntBuildMessageView.MessageType.TASK) {
final OpenFileDescriptor descriptor = getDescriptorForTaskNode(item);
if (descriptor != null && isValid(descriptor.getFile())) {
return descriptor;
}
}
}
return null;
}
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;
}
