/**
* returns an array of strings of all selected targets, or null if nothing is selected
*
* @return array of string of targets
*/
private String[] getSelectedTargetsAsArray() {
TreePath[] paths = this.getSelectionPaths();
if (paths == null) {
return null;
}
String targets[] = new String[paths.length];
for (int i = 0; i < paths.length; i++) {
TreePath path = paths[i];
DefaultMutableTreeNode dmtn = (DefaultMutableTreeNode) path.getLastPathComponent();
SVNTreeNodeData svnNode = (SVNTreeNodeData) dmtn.getUserObject();
targets[i] =
(ConfigurationManager.getInstance().getConfig().getWorkingDirectory())
+ svnNode.getPath();
}
return targets;
}
/**
* returns a default mutable tree representation of a given working copy node
*
* @param svnTreeNode mode of an svn working copy model
* @return root DefaultMutableTreeNode of the given model
*/
public static DefaultMutableTreeNode buildTreeNode(SVNTreeNodeData svnTreeNode) {
DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode(svnTreeNode);
for (Iterator iterator = svnTreeNode.getChildren().iterator(); iterator.hasNext(); ) {
SVNTreeNodeData svnTreeNodeData = (SVNTreeNodeData) iterator.next();
DefaultMutableTreeNode newNode = new DefaultMutableTreeNode();
newNode.setUserObject(svnTreeNodeData);
DefaultMutableTreeNode newChild = buildTreeNode(svnTreeNodeData);
if (newChild != null) {
rootNode.add(newChild);
}
}
return rootNode;
}
/**
* recursively refreshes a given node within the tree
*
* @param node node at which to begin the resursive refresh
* @param online indicator as to whether an online refresh should be performed
*/
private void refresh(final DefaultMutableTreeNode node, final boolean online) {
SVNTreeNodeData nodeData = (SVNTreeNodeData) node.getUserObject();
// if a userObject doesn't exist for the given node, then just return
if (nodeData == null) {
return;
}
final String workingCopy =
ConfigurationManager.getInstance().getConfig().getWorkingDirectory() + nodeData.getPath();
// since building SVNTreeModel and buildTreeNode can take some time, we'll execute them in a
// separate thread
// so that we can continue updating the UI in realtime.
Thread t =
new Thread(
new Runnable() {
public void run() {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
Application.getApplicationFrame()
.processJSVNEvent(new JSVNStatusEvent(JSVNStatusEvent.REFRESHING));
}
});
SVNTreeModel partialModel = new SVNTreeModel(workingCopy, online);
DefaultMutableTreeNode foo = buildTreeNode(partialModel);
// reconcile updated tree with current tree
reconcileNodes(node, foo);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
Application.getApplicationFrame()
.processJSVNEvent(new JSVNStatusEvent(JSVNStatusEvent.READY));
}
});
}
});
t.start();
}
/**
* returns a string of all selected targets separated by spaces, or null if nothing is selected
*
* @return space-separated string of targets
*/
private String getSelectedTargetsAsString() {
TreePath[] paths = this.getSelectionPaths();
if (paths == null) {
return null;
}
StringBuffer targets = new StringBuffer();
for (int i = 0; i < paths.length; i++) {
TreePath path = paths[i];
DefaultMutableTreeNode dmtn = (DefaultMutableTreeNode) path.getLastPathComponent();
SVNTreeNodeData svnNode = (SVNTreeNodeData) dmtn.getUserObject();
String target =
ConfigurationManager.getInstance().getConfig().getWorkingDirectory() + svnNode.getPath();
// if target contains a space, wrap the target in quotes (eg: c:\Document and Settings\...)
if (target.indexOf(SPACE) > -1) {
targets.append(DOUBLE_QUOTE).append(target).append(DOUBLE_QUOTE);
} else {
targets.append(target);
}
targets.append(" ");
}
return targets.toString().trim();
}
/**
* Performs a "live-update" to the original DefaultMutableTreeNode by reconsiling the differences
* between it and a given updated DefaultMutableTreeNode. The resulting original
* DefaultMutableTreeNode will look identical to the updated node. Appropriate events will fire to
* keep the GUI consistant with any changes that were made to the model.
*
* @param original the model's existing node
* @param updated the node representing the model node's new state
*/
private void reconcileNodes(DefaultMutableTreeNode original, DefaultMutableTreeNode updated) {
SVNTreeNodeData originalData = (SVNTreeNodeData) original.getUserObject();
SVNTreeNodeData updatedData = (SVNTreeNodeData) updated.getUserObject();
if (!originalData.equals(updatedData)) {
originalData.copyNodeValues(updatedData);
}
int originalChildCount = original.getChildCount();
int insertionPoint = 0;
// loop through the original node's children
for (int i = insertionPoint; i < originalChildCount; i++) {
// loop through remaining updated node's children
boolean found = false;
DefaultMutableTreeNode originalChildNode =
(DefaultMutableTreeNode) original.getChildAt(insertionPoint);
SVNTreeNodeData originalChildData = (SVNTreeNodeData) originalChildNode.getUserObject();
while (updated.children().hasMoreElements()) {
DefaultMutableTreeNode updatedChildNode =
(DefaultMutableTreeNode) updated.children().nextElement();
SVNTreeNodeData updatedChildData = (SVNTreeNodeData) updatedChildNode.getUserObject();
if (originalChildData.getPath().equals(updatedChildData.getPath())) {
// same resource, check equality
insertionPoint++;
found = true;
// remove from updated list so we know we handled this node
updated.remove(updatedChildNode);
if (!originalChildData.equals(updatedChildData)) {
// same resource, different values -- update
originalChildData.copyNodeValues(updatedChildData);
reconcileNodes(originalChildNode, updatedChildNode);
((DefaultTreeModel) this.getModel()).nodeChanged(originalChildNode);
break;
} else {
// same values, do nothing
reconcileNodes(originalChildNode, updatedChildNode);
break;
}
} else {
// different resources
// does updated node's child need to be inserted before original node's child?
if (updatedChildData.getPath().compareTo(originalChildData.getPath()) < 0) {
original.insert(updatedChildNode, insertionPoint);
((DefaultTreeModel) this.getModel())
.nodesWereInserted(original, new int[] {insertionPoint});
insertionPoint++;
// inserting the node into the original has the side-effect of removing it from the
// updated
// node, just keep going until we've handled all children, or until the remaining
// children
// come after the last original node
} else {
break;
}
}
}
if (!found) {
original.remove(insertionPoint);
((DefaultTreeModel) this.getModel())
.nodesWereRemoved(
original, new int[] {insertionPoint}, new Object[] {originalChildNode});
}
}
// add any remaining new child nodes
while (updated.children().hasMoreElements()) {
DefaultMutableTreeNode updatedChildNode =
(DefaultMutableTreeNode) updated.children().nextElement();
original.add(updatedChildNode);
// adding the new node to the original has the side-effect of removing it from the updated
// node's children
// so we just keep going until no children remain
((DefaultTreeModel) this.getModel())
.nodesWereInserted(original, new int[] {insertionPoint++});
}
}
/** @param ae */
public void actionPerformed(ActionEvent ae) {
String targets = getSelectedTargetsAsString();
if (targets == null) {
// user hasn't selected anything -- pop-up a error message
} else {
if (ae.getActionCommand().equals(ACTION_ADD)) {
// process add request
Commandable command = new Add();
Map args = new HashMap();
args.put(Add.TARGETS, targets);
executeCommand(command, args);
} else if (ae.getActionCommand().equals(ACTION_CAT)) {
// process cat request
CommandDialog dialog = new CatDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_CHECKOUT)) {
// process checkout request
CommandDialog dialog = new CheckoutDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_CLEANUP)) {
// check that all targets are directories
TreePath[] paths = this.getSelectionPaths();
for (int i = 0; i < paths.length; i++) {
TreePath path = paths[i];
DefaultMutableTreeNode dmtn = (DefaultMutableTreeNode) path.getLastPathComponent();
SVNTreeNodeData svnNode = (SVNTreeNodeData) dmtn.getUserObject();
if (svnNode.getNodeKind() != SVNTreeNodeData.NODE_KIND_DIRECTORY) {
showMessageDialog(CLEANUP_ERROR + svnNode.getPath());
return;
}
}
// process cleanup request
Commandable command = new Cleanup();
Map args = new HashMap();
args.put(Cleanup.TARGETS, targets);
executeCommand(command, args);
} else if (ae.getActionCommand().equals(ACTION_COMMIT)) {
// process commit request
CommandDialog dialog = new CommitDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_COPY)) {
// process copy request
CommandDialog dialog = new CopyDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_DELETE)) {
// process delete request
Commandable command = new Delete();
Map args = new HashMap();
args.put(Delete.TARGETS, targets);
executeCommand(command, args);
} else if (ae.getActionCommand().equals(ACTION_DIFF)) {
// process diff request
CommandDialog dialog = new DiffDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_INFO)) {
// process info request
Commandable command = new Info();
Map args = new HashMap();
args.put(Info.TARGETS, targets);
executeCommand(command, args);
} else if (ae.getActionCommand().equals(ACTION_LOG)) {
// process log request
CommandDialog dialog = new LogDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_LS)) {
// process log request
CommandDialog dialog = new LsDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_MERGE)) {
// process merge request
CommandDialog dialog = new MergeDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_MOVE)) {
// process move request
CommandDialog dialog = new MoveDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_REFRESH_ONLINE)) {
// process recursive online refresh request
refreshSelectedTargets(true);
} else if (ae.getActionCommand().equals(ACTION_REFRESH_OFFLINE)) {
// process recursive offline refresh request
refreshSelectedTargets(false);
} else if (ae.getActionCommand().equals(ACTION_RESOLVE)) {
// process resolve request
String message = RESOLVE_WARNING;
String[] targetArray = getSelectedTargetsAsArray();
for (int i = 0; i < targetArray.length; i++) {
String s = targetArray[i];
message += s + Constants.NEWLINE;
}
int confirmation =
JOptionPane.showConfirmDialog(
this, message, CONFIRMATION, JOptionPane.OK_CANCEL_OPTION);
if (confirmation == JOptionPane.OK_OPTION) {
// process add request
Commandable command = new Resolve();
Map args = new HashMap();
args.put(Resolve.TARGETS, targets);
executeCommand(command, args);
}
} else if (ae.getActionCommand().equals(ACTION_REVERT)) {
// process revert request
String message = REVERT_WARNING;
String[] targetArray = getSelectedTargetsAsArray();
for (int i = 0; i < targetArray.length; i++) {
String s = targetArray[i];
message += s + Constants.NEWLINE;
}
int confirmation =
JOptionPane.showConfirmDialog(
this, message, CONFIRMATION, JOptionPane.OK_CANCEL_OPTION);
if (confirmation == JOptionPane.OK_OPTION) {
// process add request
Commandable command = new Revert();
Map args = new HashMap();
args.put(Revert.TARGETS, targets);
executeCommand(command, args);
}
} else if (ae.getActionCommand().equals(ACTION_STATUS)) {
// process status request
CommandDialog dialog = new StatusDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_SWITCH)) {
// process switch request
CommandDialog dialog = new SwitchDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
} else if (ae.getActionCommand().equals(ACTION_UPDATE)) {
// process update request
CommandDialog dialog = new UpdateDialog(Application.getApplicationFrame(), true);
initializeAndShowDialog(dialog, targets);
}
}
}
