/**
* Compares two line breakpoints.
*
* @param b1
* @param b2
* @param name1
* @param name2
* @return
*/
private int compareLineBreakpoints(IBreakpoint b1, IBreakpoint b2, String name1, String name2) {
int colon1 = name1.indexOf(':');
if (colon1 != -1) {
int colon2 = name2.indexOf(':');
if (colon2 != -1) {
String upToColon1 = name1.substring(0, colon1);
if (name2.startsWith(upToColon1)) {
int l1 = 0;
int l2 = 0;
try {
l1 = ((ILineBreakpoint) b1).getLineNumber();
} catch (CoreException e) {
DebugUIPlugin.log(e);
}
try {
l2 = ((ILineBreakpoint) b2).getLineNumber();
} catch (CoreException e) {
DebugUIPlugin.log(e);
}
return l1 - l2;
}
}
}
return name1.compareTo(name2);
}
private void storeViewPaneVisibility() {
fVisibleViewPanes.clear();
StringBuffer visibleViewPanes = new StringBuffer();
Enumeration<String> enumeration = fViewPaneControls.keys();
while (enumeration.hasMoreElements()) {
String paneId = enumeration.nextElement();
Control control = fViewPaneControls.get(paneId);
if (control.isVisible()) {
visibleViewPanes.append(paneId);
visibleViewPanes.append(","); // $NON-NLS-1$
fVisibleViewPanes.add(paneId);
}
}
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(DebugUIPlugin.getUniqueIdentifier());
if (node != null) {
try {
node.put(getVisibilityPrefId(), visibleViewPanes.toString());
node.flush();
} catch (BackingStoreException e) {
DebugUIPlugin.log(e);
}
}
}
/**
* Store renderings as preferences. If renderings are stored, renderings can be persisted even
* after the memory view is closed.
*/
private void storeRenderings() {
Preferences prefs = DebugUIPlugin.getDefault().getPluginPreferences();
String renderingsStr = IInternalDebugCoreConstants.EMPTY_STRING;
try {
renderingsStr = getRenderingsAsXML();
} catch (IOException e) {
DebugUIPlugin.log(e);
} catch (ParserConfigurationException e) {
DebugUIPlugin.log(e);
} catch (TransformerException e) {
DebugUIPlugin.log(e);
}
String prefid = getPrefId();
if (renderingsStr != null) prefs.setValue(prefid, renderingsStr);
else prefs.setToDefault(prefid);
}
@Override
public void run() {
final VirtualViewerListener listener = new VirtualViewerListener();
VirtualTreeModelViewer virtualViewer = initVirtualViewer(fClientViewer, listener);
ProgressMonitorDialog dialog =
new TimeTriggeredProgressMonitorDialog(fClientViewer.getControl().getShell(), 500);
final IProgressMonitor monitor = dialog.getProgressMonitor();
dialog.setCancelable(true);
try {
dialog.run(
true,
true,
new IRunnableWithProgress() {
@Override
public void run(final IProgressMonitor m)
throws InvocationTargetException, InterruptedException {
synchronized (listener) {
listener.fProgressMonitor = m;
listener.fProgressMonitor.beginTask(
DebugUIPlugin.removeAccelerators(getText()), listener.fRemainingUpdatesCount);
}
while ((!listener.fLabelUpdatesComplete || !listener.fViewerUpdatesComplete)
&& !listener.fProgressMonitor.isCanceled()) {
Thread.sleep(1);
}
synchronized (listener) {
listener.fProgressMonitor = null;
}
}
});
} catch (InvocationTargetException e) {
DebugUIPlugin.log(e);
return;
} catch (InterruptedException e) {
return;
}
VirtualItem root = virtualViewer.getTree();
if (!monitor.isCanceled()) {
List<VirtualItem> list = new ArrayList<VirtualItem>();
collectAllChildren(root, list);
FindLabelProvider labelProvider = new FindLabelProvider(virtualViewer, list);
VirtualItem result = performFind(list, labelProvider);
if (result != null) {
setSelectionToClient(virtualViewer, labelProvider, result);
}
}
virtualViewer.removeLabelUpdateListener(listener);
virtualViewer.removeViewerUpdateListener(listener);
virtualViewer.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
protected void okPressed() {
String text = getValue();
try {
DebugUIPlugin.getDefault()
.getPreferenceStore()
.setValue(IDebugUIConstants.PREF_MAX_DETAIL_LENGTH, Integer.parseInt(text));
} catch (NumberFormatException e) {
DebugUIPlugin.log(e);
}
super.okPressed();
}
private void saveOrientation() {
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(DebugUIPlugin.getUniqueIdentifier());
if (node != null) {
try {
node.putInt(getOrientationPrefId(), fViewOrientation);
node.flush();
} catch (BackingStoreException e) {
DebugUIPlugin.log(e);
}
}
}
/**
* If the dragged data is a structured selection, get any IVariables in it and create expressions
* for each of them. Insert the created expressions at the currently selected target or add them
* to the end of the collection if no target is selected.
*
* @param selection Structured selection containing IVariables
* @return whether the drop was successful
*/
private boolean performVariableOrWatchAdaptableDrop(IStructuredSelection selection) {
List expressions = new ArrayList(selection.size());
for (Iterator itr = selection.iterator(); itr.hasNext(); ) {
Object element = itr.next();
String expressionText = createExpressionString(element);
if (expressionText != null) {
IExpression expression = createExpression(expressionText);
if (expression != null) {
expressions.add(expression);
} else {
DebugUIPlugin.log(
new Status(
IStatus.ERROR,
DebugUIPlugin.getUniqueIdentifier(),
"Drop failed. Watch expression could not be created for the text "
+ expressionText)); //$NON-NLS-1$
return false;
}
} else {
return false;
}
}
if (expressions.size() == selection.size()) {
IExpressionManager manager = DebugPlugin.getDefault().getExpressionManager();
if (manager instanceof ExpressionManager) {
IExpression targetExpression = getTargetExpression(getCurrentTarget());
if (targetExpression != null) {
((ExpressionManager) manager)
.insertExpressions(
(IExpression[]) expressions.toArray(new IExpression[expressions.size()]),
targetExpression,
fInsertBefore);
} else {
((ExpressionManager) manager)
.addExpressions(
(IExpression[]) expressions.toArray(new IExpression[expressions.size()]));
}
return true;
}
}
return false;
}
/**
* Compares two breakpoints.
*
* @param b1
* @param b2
* @return
*/
private int doCompare(IBreakpoint b1, IBreakpoint b2) {
String text1 = IInternalDebugCoreConstants.EMPTY_STRING;
String text2 = IInternalDebugCoreConstants.EMPTY_STRING;
text1 += b1.getModelIdentifier();
text2 += b2.getModelIdentifier();
IMarker marker1 = b1.getMarker();
IMarker marker2 = b2.getMarker();
try {
if (marker1.exists() && marker2.exists()) {
text1 += SPACE + marker1.getType();
text2 += SPACE + marker2.getType();
}
} catch (CoreException e) {
DebugUIPlugin.log(e);
}
int result = text1.compareTo(text2);
if (result != 0) {
return result;
}
// model and type are the same
if (fContext != null) {
String name1 = fContext.getModelPresentation().getText(b1);
String name2 = fContext.getModelPresentation().getText(b2);
boolean lineBreakpoint = false;
try {
lineBreakpoint = marker1.isSubtypeOf(IBreakpoint.LINE_BREAKPOINT_MARKER);
} catch (CoreException ce) {
}
if (lineBreakpoint) {
return compareLineBreakpoints(b1, b2, name1, name2);
}
return name1.compareTo(name2);
}
return result;
}
/**
* Creates a new watch expression from an IVariable using the watch expression factory adapter for
* that variable.
*
* @param variable the variable to use to create the watch expression
* @return the string to be used to create expression, return <code>null</code> if no expression
* is to be created
*/
private String createExpressionString(Object element) {
try {
if (element instanceof IVariable) {
IVariable variable = (IVariable) element;
IWatchExpressionFactoryAdapter factory = getFactory(variable);
String exp = variable.getName();
if (factory != null) {
// if a factory exists, use it to create expression,
// otherwise just use variable name
exp = factory.createWatchExpression(variable);
}
return exp;
} else {
IWatchExpressionFactoryAdapter2 factory2 = getFactory2(element);
if (factory2 != null) {
return factory2.createWatchExpression(element);
}
}
} catch (CoreException e) {
DebugUIPlugin.log(e.getStatus());
}
return null;
}
/**
* Performs the drop when text was dragged. Creates a new watch expression from the text. Inserts
* the expression at the currently selected target or adds it to the end of the collection if no
* target is selected.
*
* @param text string to use to create the expression
* @return whether the drop was successful
*/
private boolean performTextDrop(String text) {
IExpression expression = createExpression(text);
if (expression != null) {
IExpressionManager manager = DebugPlugin.getDefault().getExpressionManager();
if (manager instanceof ExpressionManager) {
IExpression targetExpression = getTargetExpression(getCurrentTarget());
if (targetExpression != null) {
((ExpressionManager) manager)
.insertExpressions(new IExpression[] {expression}, targetExpression, fInsertBefore);
} else {
((ExpressionManager) manager).addExpression(expression);
}
return true;
}
}
DebugUIPlugin.log(
new Status(
IStatus.ERROR,
DebugUIPlugin.getUniqueIdentifier(),
"Drop failed. Watch expression could not be created for the text "
+ text)); //$NON-NLS-1$
return false;
}
/** Load renderings currently stored. */
private void loadPersistedRenderings(String prefId) {
String renderingsStr = DebugUIPlugin.getDefault().getPluginPreferences().getString(prefId);
if (renderingsStr.length() == 0) {
return;
}
Element root;
try {
root = DebugPlugin.parseDocument(renderingsStr);
} catch (CoreException e) {
DebugUIPlugin.logErrorMessage(
"An exception occurred while loading memory renderings."); //$NON-NLS-1$
return;
}
if (!root.getNodeName().equals(RENDERINGS_TAG)) {
DebugUIPlugin.logErrorMessage(
"Invalid format encountered while loading memory renderings."); //$NON-NLS-1$
return;
}
NodeList list = root.getChildNodes();
boolean renderingsAdded = false;
for (int i = 0, numItems = list.getLength(); i < numItems; i++) {
Node node = list.item(i);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
if (!element.getNodeName().equals(MEMORY_RENDERING_TAG)) {
DebugUIPlugin.logErrorMessage(
"Invalid XML element encountered while loading memory rendering."); //$NON-NLS-1$
continue;
}
String memoryBlockHashCode = element.getAttribute(MEMORY_BLOCK);
String renderingId = element.getAttribute(RENDERING_ID);
IMemoryBlock[] memoryBlocks =
DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks();
IMemoryBlock memoryBlock = null;
for (int j = 0; j < memoryBlocks.length; j++) {
if (Integer.toString(memoryBlocks[j].hashCode()).equals(memoryBlockHashCode))
memoryBlock = memoryBlocks[j];
}
if (memoryBlock != null) {
IMemoryRenderingType[] types =
DebugUITools.getMemoryRenderingManager().getRenderingTypes(memoryBlock);
IMemoryRenderingType type = null;
for (int k = 0; k < types.length; k++) {
if (types[k].getId().equals(renderingId)) type = types[k];
}
// if memory block is not found, the rendering is no longer valid
// simply ignore the rendering
if (type != null) {
try {
IMemoryRendering rendering = type.createRendering();
if (rendering != null) {
rendering.init(fViewPane, memoryBlock);
if (!fRenderings.contains(rendering)) {
fRenderings.add(rendering);
renderingsAdded = true;
}
}
} catch (CoreException e1) {
DebugUIPlugin.log(e1);
}
}
}
}
}
if (renderingsAdded) {
DebugPlugin.getDefault().addDebugEventListener(this);
}
}
