1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-04-23 14:42:11 +02:00

[302628] - [breakpoints][cdi] Implement linking of active debug context with selection in Breakpoints view.

This commit is contained in:
Pawel Piech 2010-03-13 00:00:26 +00:00
parent a0dce915c6
commit aa07b8ae87
9 changed files with 721 additions and 372 deletions

View file

@ -57,7 +57,7 @@ public class GdbViewModelAdapter extends AbstractDebugVMAdapter
} else if (IDebugUIConstants.ID_MODULE_VIEW.equals(context.getId()) ) {
return new ModulesVMProvider(this, context, getSession());
} else if (IDebugUIConstants.ID_BREAKPOINT_VIEW.equals(context.getId()) ) {
return new GdbBreakpointVMProvider(this, context);
return new GdbBreakpointVMProvider(this, context, getSession());
}
return null;
}

View file

@ -12,29 +12,59 @@ package org.eclipse.cdt.dsf.gdb.internal.ui.viewmodel.breakpoints;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.RejectedExecutionException;
import org.eclipse.cdt.debug.core.CDebugCorePlugin;
import org.eclipse.cdt.debug.core.model.ICBreakpoint;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.DsfRunnable;
import org.eclipse.cdt.dsf.concurrent.IDsfStatusConstants;
import org.eclipse.cdt.dsf.datamodel.DMContexts;
import org.eclipse.cdt.dsf.debug.service.IBreakpoints;
import org.eclipse.cdt.dsf.debug.service.IBreakpointsExtension;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IExecutionDMContext;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.breakpoints.BreakpointVMProvider;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.breakpoints.RawBreakpointVMNode;
import org.eclipse.cdt.dsf.gdb.internal.ui.GdbUIPlugin;
import org.eclipse.cdt.dsf.mi.service.MIBreakpointsManager;
import org.eclipse.cdt.dsf.service.DsfServicesTracker;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMAdapter;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointUIConstants;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
/**
* @since 3.0
*/
public class GdbBreakpointVMProvider extends BreakpointVMProvider {
public GdbBreakpointVMProvider(AbstractVMAdapter adapter, IPresentationContext presentationContext) {
final private DsfSession fSession;
final private DsfServicesTracker fServicesTracker;
public GdbBreakpointVMProvider(AbstractVMAdapter adapter, IPresentationContext presentationContext, DsfSession session) {
super(adapter, presentationContext);
fSession = session;
fServicesTracker = new DsfServicesTracker(GdbUIPlugin.getBundleContext(), fSession.getId());
}
@Override
public void dispose() {
fServicesTracker.dispose();
super.dispose();
}
@Override
protected void calcFileteredBreakpoints(DataRequestMonitor<IBreakpoint[]> rm) {
if (getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION) != null) {
if (Boolean.TRUE.equals(getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION))) {
IBreakpoint[] allBreakpoints = DebugPlugin.getDefault().getBreakpointManager().getBreakpoints();
List<IBreakpoint> filteredBPs = new ArrayList<IBreakpoint>(allBreakpoints.length);
for (IBreakpoint bp : allBreakpoints) {
@ -48,4 +78,71 @@ public class GdbBreakpointVMProvider extends BreakpointVMProvider {
super.calcFileteredBreakpoints(rm);
}
}
@Override
protected IVMNode createBreakpointVMNode() {
return new RawBreakpointVMNode(this);
}
@Override
public void getBreakpointsForDebugContext(ISelection debugContext, final DataRequestMonitor<IBreakpoint[]> rm) {
IExecutionDMContext _execCtx = null;
if (debugContext instanceof IStructuredSelection) {
Object element = ((IStructuredSelection)debugContext).getFirstElement();
if (element instanceof IDMVMContext) {
_execCtx = DMContexts.getAncestorOfType( ((IDMVMContext)element).getDMContext(), IExecutionDMContext.class);
}
}
if (_execCtx == null || !fSession.getId().equals(_execCtx.getSessionId())) {
rm.setStatus(new Status(IStatus.ERROR, GdbUIPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_HANDLE, "Debug context doesn't contain a thread", null)); //$NON-NLS-1$
rm.done();
return;
}
final IExecutionDMContext execCtx = _execCtx;
try {
fSession.getExecutor().execute(new DsfRunnable() {
public void run() {
IBreakpointsExtension bpService = fServicesTracker.getService(IBreakpointsExtension.class);
if (bpService == null) {
rm.setStatus(new Status(IStatus.ERROR, GdbUIPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_STATE, "Breakpoints service not available", null)); //$NON-NLS-1$
rm.done();
return;
}
bpService.getExecutionContextBreakpoints(
execCtx,
new DataRequestMonitor<IBreakpoints.IBreakpointDMContext[]>(fSession.getExecutor(), rm) {
@Override
protected void handleSuccess() {
MIBreakpointsManager bpManager = fServicesTracker.getService(MIBreakpointsManager.class);
if (bpManager == null) {
rm.setStatus(new Status(IStatus.ERROR, GdbUIPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_STATE, "Breakpoints service not available", null)); //$NON-NLS-1$
rm.done();
return;
}
IBreakpoint bp = null;
if (getData().length > 0) {
bp = bpManager.findPlatformBreakpoint(getData()[0]);
}
if (bp != null) {
rm.setData(new IBreakpoint[] { bp });
} else {
rm.setData(new IBreakpoint[0]);
}
rm.done();
}
});
}
});
} catch (RejectedExecutionException e) {
rm.setStatus(new Status(IStatus.ERROR, GdbUIPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_STATE, "Request for monitor: '" + toString() + "' resulted in a rejected execution exception.", e)); //$NON-NLS-1$ //$NON-NLS-2$);
rm.done();
}
}
}

View file

@ -0,0 +1,299 @@
/*******************************************************************************
* Copyright (c) 2008 Wind River Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.ui.viewmodel.breakpoints;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.ui.concurrent.ViewerDataRequestMonitor;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.ModelProxyInstalledEvent;
import org.eclipse.cdt.dsf.ui.viewmodel.VMChildrenUpdate;
import org.eclipse.cdt.dsf.ui.viewmodel.VMDelta;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointUIConstants;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenCountUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.contexts.DebugContextEvent;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchWindow;
/**
* Base class for breakpoint VM Nodes. Concrete implementations must
* implement the breakpoint object to be populated into the view.
* Also this node only implements the content provider so sub-classes
* must also implement a label provider, element editor, etc.
*
* @since 2.1
*/
public abstract class AbstractBreakpointVMNode extends AbstractVMNode {
public AbstractBreakpointVMNode(BreakpointVMProvider provider) {
super(provider);
}
/**
* Class that creates the element object for the corresponding breakpoints.
* This element object will be populated in the breakpoitns view to represent
* the given breakpoint.
*/
abstract protected Object createBreakpiontElement(IBreakpoint bp);
public void update(final IHasChildrenUpdate[] updates) {
for (final IHasChildrenUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
update.setHasChilren(getData().length != 0);
} else {
update.setHasChilren(false);
}
update.done();
}
});
}
}
public void update(final IChildrenCountUpdate[] updates) {
for (final IChildrenCountUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
update.setChildCount(getData().length);
} else {
update.setChildCount(0);
}
update.done();
}
});
}
}
public void update(IChildrenUpdate[] updates) {
for (final IChildrenUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
@SuppressWarnings("unchecked")
Comparator<Object> comparator =
(Comparator<Object>)getVMProvider().getPresentationContext().getProperty(
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR);
if (comparator != null) {
Arrays.sort(getData(), comparator);
}
fillUpdateWithBreakpointElements(update, getData());
}
update.done();
}
});
}
}
private void fillUpdateWithBreakpointElements(IChildrenUpdate update, IBreakpoint[] bps) {
int updateIdx = update.getOffset() != -1 ? update.getOffset() : 0;
int endIdx = updateIdx + (update.getLength() != -1 ? update.getLength() : bps.length);
while (updateIdx < endIdx && updateIdx < bps.length) {
update.setChild(createBreakpiontElement(bps[updateIdx]), updateIdx);
updateIdx++;
}
}
public int getDeltaFlags(Object event) {
if (event instanceof BreakpointsChangedEvent) {
BreakpointsChangedEvent bpChangedEvent = ((BreakpointsChangedEvent)event);
if (BreakpointsChangedEvent.Type.ADDED.equals(bpChangedEvent.getType())) {
return IModelDelta.CONTENT | IModelDelta.SELECT | IModelDelta.EXPAND;
}
return IModelDelta.CONTENT;
}
else if (BreakpointVMProvider.isPresentationContextEvent(event)) {
PropertyChangeEvent propertyEvent = (PropertyChangeEvent)event;
if (IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION.equals(propertyEvent.getProperty()) ||
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR.equals(propertyEvent.getProperty()))
{
return IModelDelta.CONTENT;
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS.equals(propertyEvent.getProperty())) {
return IModelDelta.EXPAND | IModelDelta.CONTENT;
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_TRACK_SELECTION.equals(propertyEvent.getProperty()) &&
Boolean.TRUE.equals(propertyEvent.getNewValue()) )
{
return IModelDelta.EXPAND | IModelDelta.SELECT;
}
}
else if (event instanceof DebugContextEvent && (((DebugContextEvent)event).getFlags() | DebugContextEvent.ACTIVATED) != 0) {
int flags = IModelDelta.NO_CHANGE;
if ( Boolean.TRUE.equals(getVMProvider().getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION)) ) {
flags |= IModelDelta.CONTENT;
}
if (Boolean.TRUE.equals(getVMProvider().getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_TRACK_SELECTION)) ) {
flags |= IModelDelta.EXPAND | IModelDelta.SELECT;
}
return flags;
} else if (event instanceof ModelProxyInstalledEvent) {
// Upon model proxy installed, check whether we need to select a
// breakpoint in linking with Debug view
if (Boolean.TRUE.equals(getVMProvider().getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_TRACK_SELECTION)) ) {
return IModelDelta.EXPAND | IModelDelta.SELECT;
}
}
return 0;
}
public void buildDelta(Object event, VMDelta parent, int nodeOffset, RequestMonitor rm) {
if (event instanceof BreakpointsChangedEvent) {
BreakpointsChangedEvent bpChangedEvent = ((BreakpointsChangedEvent)event);
if (BreakpointsChangedEvent.Type.ADDED.equals(bpChangedEvent.getType())) {
buildBreakpointAddedDelta(bpChangedEvent, parent, nodeOffset, rm);
// Do not call rm.done() in this method!
return;
} else {
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT);
}
}
else if (BreakpointVMProvider.isPresentationContextEvent(event)) {
PropertyChangeEvent propertyEvent = (PropertyChangeEvent)event;
if (IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION.equals(propertyEvent.getProperty()) ||
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR.equals(propertyEvent.getProperty()))
{
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT);
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS.equals(propertyEvent.getProperty())) {
parent.setFlags(parent.getFlags() | IModelDelta.EXPAND | IModelDelta.CONTENT);
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_TRACK_SELECTION.equals(propertyEvent.getProperty()) &&
Boolean.TRUE.equals(propertyEvent.getNewValue()) )
{
IWorkbenchWindow window = getVMProvider().getPresentationContext().getWindow();
if (window != null) {
ISelection activeContext = DebugUITools.getDebugContextManager().getContextService(window).getActiveContext();
buildTrackSelectionDelta(activeContext, parent, nodeOffset, rm);
// Do not call rm.done() in this method!
return;
}
}
}
else if (event instanceof DebugContextEvent && (((DebugContextEvent)event).getFlags() | DebugContextEvent.ACTIVATED) != 0) {
if ( Boolean.TRUE.equals(getVMProvider().getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION)) ) {
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT);
}
if (Boolean.TRUE.equals(getVMProvider().getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_TRACK_SELECTION)) ) {
buildTrackSelectionDelta(((DebugContextEvent)event).getContext(), parent, nodeOffset, rm);
// Do not call rm.done() in this method!
return;
}
} else if (event instanceof ModelProxyInstalledEvent) {
if (Boolean.TRUE.equals(getVMProvider().getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_TRACK_SELECTION)) ) {
IWorkbenchWindow window = getVMProvider().getPresentationContext().getWindow();
if (window != null) {
ISelection activeContext = DebugUITools.getDebugContextManager().getContextService(window).getActiveContext();
buildTrackSelectionDelta(activeContext, parent, nodeOffset, rm);
return;
}
}
}
rm.done();
}
private void buildBreakpointAddedDelta(final BreakpointsChangedEvent event, final VMDelta parent, final int nodeOffset, final RequestMonitor rm) {
getVMProvider().updateNode(this, new VMChildrenUpdate(
parent, getVMProvider().getPresentationContext(), -1, -1,
new DataRequestMonitor<List<Object>>(getExecutor(), rm) {
@Override
protected void handleSuccess() {
for (int i = 0; i < event.getBreakpoints().length; i++) {
IBreakpoint eventBp = event.getBreakpoints()[i];
int bpIndex = findBreakpointIndex(eventBp, getData());
if (bpIndex >= 0) {
// Select only the first breakpoint that was added
if (i == 0) {
parent.addNode(getData().get(bpIndex), bpIndex, IModelDelta.SELECT);
}
// For all other added breakpoints, expand the parent.
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT | IModelDelta.EXPAND);
}
}
rm.done();
}
}));
}
protected void buildTrackSelectionDelta(ISelection debugContext, final VMDelta parent, final int nodeOffset, final RequestMonitor rm) {
assert getVMProvider() instanceof BreakpointVMProvider;
((BreakpointVMProvider)getVMProvider()).getBreakpointsForDebugContext(
debugContext,
new DataRequestMonitor<IBreakpoint[]>(getExecutor(), rm) {
@Override
protected void handleSuccess() {
if (getData().length == 0) {
// No breakpoints to select, we're done.
rm.done();
return;
}
final IBreakpoint[] bpsToSelect = getData();
getVMProvider().updateNode(AbstractBreakpointVMNode.this, new VMChildrenUpdate(
parent, getVMProvider().getPresentationContext(), -1, -1,
new DataRequestMonitor<List<Object>>(getExecutor(), rm) {
@Override
protected void handleSuccess() {
for (int i = 0; i < bpsToSelect.length; i++) {
int bpIndex = findBreakpointIndex(bpsToSelect[i], getData());
if (bpIndex >= 0) {
// Select only the first breakpoint that was added
if (i == 0) {
parent.addNode(getData().get(bpIndex), bpIndex, IModelDelta.SELECT);
}
// For all other added breakpoints, expand the parent.
parent.setFlags(parent.getFlags() | IModelDelta.EXPAND);
}
}
rm.done();
}
}));
}
@Override
protected void handleErrorOrWarning() {
rm.done();
}
});
}
private int findBreakpointIndex(IBreakpoint bp, List<Object> bpElements) {
for (int j = 0; j < bpElements.size(); j++) {
IBreakpoint elementBp = (IBreakpoint)DebugPlugin.getAdapter(bpElements.get(j), IBreakpoint.class);
if (elementBp != null && elementBp.equals(bp)) {
return j;
}
}
return -1;
}
}

View file

@ -11,11 +11,9 @@
package org.eclipse.cdt.dsf.debug.ui.viewmodel.breakpoints;
import org.eclipse.cdt.dsf.datamodel.IDMContext;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMAdapter;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMContext;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMProvider;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.PlatformObject;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementCompareRequest;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoRequest;
@ -23,14 +21,19 @@ import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoRe
/**
* @since 2.1
*/
public class BreakpointVMInput extends PlatformObject implements IElementMementoProvider {
public class BreakpointVMInput extends AbstractVMContext implements IElementMementoProvider, IDMVMContext {
private IVMNode fVMNode;
final private IDMContext fDMContext;
public BreakpointVMInput(IVMNode node, IDMContext activeDMContext) {
fVMNode = node;
public BreakpointVMInput(IVMNode node, IDMContext dmc) {
super(node);
fDMContext = dmc;
}
public IDMContext getDMContext() {
return fDMContext;
}
public void encodeElements(IElementMementoRequest[] requests) {
for (IElementMementoRequest request : requests) {
request.getMemento().putString("ELEMENT_NAME", "BreakpointInputMemento"); //$NON-NLS-1$//$NON-NLS-2$
@ -45,34 +48,13 @@ public class BreakpointVMInput extends PlatformObject implements IElementMemento
}
}
@Override
@SuppressWarnings({"rawtypes" })
public Object getAdapter(Class adapter) {
// If the context implements the given adapter directly, it always takes
// precedence.
if (adapter.isInstance(this)) {
return this;
}
IVMProvider vmProvider = fVMNode.getVMProvider();
IVMAdapter vmAdapter = vmProvider.getVMAdapter();
if (adapter.isInstance(vmAdapter)) {
return vmAdapter;
} else if (adapter.isInstance(vmProvider)) {
return vmProvider;
} else if (adapter.isInstance(fVMNode)) {
return fVMNode;
}
return Platform.getAdapterManager().getAdapter(this, adapter);
}
@Override
public boolean equals(Object obj) {
return obj instanceof BreakpointVMInput;
return obj instanceof BreakpointVMInput && ((BreakpointVMInput)obj).getDMContext().equals(fDMContext);
}
@Override
public int hashCode() {
return getClass().hashCode();
return fDMContext.hashCode();
}
}

View file

@ -11,123 +11,41 @@
package org.eclipse.cdt.dsf.debug.ui.viewmodel.breakpoints;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.ui.concurrent.ViewerDataRequestMonitor;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMProvider;
import org.eclipse.cdt.dsf.ui.viewmodel.VMChildrenUpdate;
import org.eclipse.cdt.dsf.ui.viewmodel.VMDelta;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointUIConstants;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ICheckUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenCountUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementCompareRequest;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoRequest;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.ui.IMemento;
/**
*
* Breakpiont VM Node which uses VM Contexts to populate breakpoint elements
* in the view. Any actions or other selection listeners which depend on the
* breakpoint object will not work with these elements unless they use the
* adapter mechanism to obtain the breakpoints.
*
* @since 2.1
*/
public class BreakpointVMNode extends AbstractVMNode implements IElementLabelProvider, IElementMementoProvider {
public class BreakpointVMNode extends AbstractBreakpointVMNode implements IElementLabelProvider, IElementMementoProvider {
public BreakpointVMNode(IVMProvider provider) {
public BreakpointVMNode(BreakpointVMProvider provider) {
super(provider);
}
public void update(final IHasChildrenUpdate[] updates) {
for (final IHasChildrenUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
update.setHasChilren(getData().length != 0);
} else {
update.setHasChilren(false);
}
update.done();
}
});
}
}
public void update(final IChildrenCountUpdate[] updates) {
for (final IChildrenCountUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
update.setChildCount(getData().length);
} else {
update.setChildCount(0);
}
update.done();
}
});
}
}
public void update(IChildrenUpdate[] updates) {
for (final IChildrenUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
@SuppressWarnings("unchecked")
Comparator<Object> comparator =
(Comparator<Object>)getVMProvider().getPresentationContext().getProperty(
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR);
if (comparator != null) {
Arrays.sort(getData(), comparator);
}
fillUpdateWithBreakpointVMCs(update, getData());
}
update.done();
}
});
}
}
private void fillUpdateWithBreakpointVMCs(IChildrenUpdate update, IBreakpoint[] bps) {
int updateIdx = update.getOffset() != -1 ? update.getOffset() : 0;
int endIdx = updateIdx + (update.getLength() != -1 ? update.getLength() : bps.length);
while (updateIdx < endIdx && updateIdx < bps.length) {
update.setChild(createVMContext(bps[updateIdx]), updateIdx);
updateIdx++;
}
}
protected BreakpointVMContext createVMContext(IBreakpoint bp) {
@Override
protected Object createBreakpiontElement(IBreakpoint bp) {
return new BreakpointVMContext(this, bp);
}
@ -252,71 +170,4 @@ public class BreakpointVMNode extends AbstractVMNode implements IElementLabelPro
}
}
public int getDeltaFlags(Object event) {
if (event instanceof BreakpointsChangedEvent) {
BreakpointsChangedEvent bpChangedEvent = ((BreakpointsChangedEvent)event);
if (BreakpointsChangedEvent.Type.ADDED.equals(bpChangedEvent.getType())) {
return IModelDelta.CONTENT | IModelDelta.SELECT | IModelDelta.EXPAND;
}
return IModelDelta.CONTENT;
}
else if (BreakpointVMProvider.isPresentationContextEvent(event)) {
PropertyChangeEvent propertyEvent = (PropertyChangeEvent)event;
if (IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION.equals(propertyEvent.getProperty()) ||
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR.equals(propertyEvent.getProperty()))
{
return IModelDelta.CONTENT;
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS.equals(propertyEvent.getProperty())) {
return IModelDelta.EXPAND | IModelDelta.CONTENT;
}
}
return 0;
}
public void buildDelta(Object event, VMDelta parent, int nodeOffset, RequestMonitor rm) {
if (event instanceof BreakpointsChangedEvent) {
BreakpointsChangedEvent bpChangedEvent = ((BreakpointsChangedEvent)event);
if (BreakpointsChangedEvent.Type.ADDED.equals(bpChangedEvent.getType())) {
buildBreakpointAddedDelta(bpChangedEvent, parent, nodeOffset, rm);
// Do not call rm.done() in this method!
return;
} else {
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT);
}
}
else if (BreakpointVMProvider.isPresentationContextEvent(event)) {
PropertyChangeEvent propertyEvent = (PropertyChangeEvent)event;
if (IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION.equals(propertyEvent.getProperty()) ||
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR.equals(propertyEvent.getProperty()))
{
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT);
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS.equals(propertyEvent.getProperty())) {
parent.setFlags(parent.getFlags() | IModelDelta.EXPAND | IModelDelta.CONTENT);
}
}
rm.done();
}
private void buildBreakpointAddedDelta(final BreakpointsChangedEvent event, final VMDelta parent, final int nodeOffset, final RequestMonitor rm) {
getVMProvider().updateNode(this, new VMChildrenUpdate(
parent, getVMProvider().getPresentationContext(), -1, -1,
new DataRequestMonitor<List<Object>>(getExecutor(), rm) {
@Override
protected void handleSuccess() {
for (int i = 0; i < event.getBreakpoints().length; i++) {
int bpIndex = getData().indexOf(event.getBreakpoints()[i]);
if (bpIndex >= 0) {
// Select only the first breakpoint that was added
if (i == 0) {
parent.addNode(getData().get(bpIndex), bpIndex, IModelDelta.SELECT);
}
// For all other added breakpoints, expand the parent.
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT | IModelDelta.EXPAND);
}
}
rm.done();
}
}));
}
}

View file

@ -17,17 +17,17 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.dsf.concurrent.DataCache;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.DsfRunnable;
import org.eclipse.cdt.dsf.concurrent.IDsfStatusConstants;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.datamodel.DMContexts;
import org.eclipse.cdt.dsf.datamodel.IDMContext;
import org.eclipse.cdt.dsf.debug.service.IBreakpoints.IBreakpointsTargetDMContext;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.expression.IExpressionVMNode;
import org.eclipse.cdt.dsf.internal.ui.DsfUIPlugin;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMAdapter;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMProvider;
import org.eclipse.cdt.dsf.ui.viewmodel.IRootVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMModelProxy;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
@ -42,15 +42,20 @@ import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointOrganizer;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointUIConstants;
import org.eclipse.debug.internal.ui.breakpoints.provisional.OtherBreakpointCategory;
import org.eclipse.debug.internal.ui.elements.adapters.DefaultBreakpointsViewInput;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentation;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerInputUpdate;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.IBreakpointOrganizerDelegate;
import org.eclipse.debug.ui.contexts.DebugContextEvent;
import org.eclipse.debug.ui.contexts.IDebugContextListener;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.ui.IWorkbenchWindow;
/**
* The expression provider is used to populate the contents of the expressions
@ -88,6 +93,12 @@ public class BreakpointVMProvider extends AbstractVMProvider
};
private IDebugContextListener fDebugContextListener = new IDebugContextListener() {
public void debugContextChanged(final DebugContextEvent event) {
handleEventInExecThread(event);
}
};
private class ContainerBreakpointsCache extends DataCache<List<BreakpointOrganizerVMContext>> {
private BreakpointOrganizerVMNode fOrganizerVMNode;
@ -169,9 +180,21 @@ public class BreakpointVMProvider extends AbstractVMProvider
public BreakpointVMProvider(AbstractVMAdapter adapter, IPresentationContext context) {
super(adapter, context);
// Create the top level node which provides the anchor starting point.
// This node is referenced by the BreakpointVMInput element so it
// should not change when the view layout is updated.
setRootNode(new RootDMVMNode(this));
// Configure the rest of the layout nodes.
configureLayout();
context.addPropertyChangeListener(fPresentationContextListener);
DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(fBreakpointsListener);
IWorkbenchWindow window = context.getWindow();
if (window != null) {
DebugUITools.getDebugContextManager().getContextService(window).addDebugContextListener(
fDebugContextListener);
}
}
@Override
@ -188,15 +211,10 @@ public class BreakpointVMProvider extends AbstractVMProvider
* sub classes to create an alternate configuration in this provider.
*/
protected void configureLayout() {
/*
* Create the top level node which provides the anchor starting point.
*/
IRootVMNode rootNode = new RootDMVMNode(this);
IBreakpointOrganizer[] organizers = (IBreakpointOrganizer[])
getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS);
IVMNode parentNode = rootNode;
IVMNode parentNode = getRootVMNode();
if (organizers != null) {
for (IBreakpointOrganizer organizer : organizers) {
IVMNode organizerNode = new BreakpointOrganizerVMNode(this, organizer);
@ -207,11 +225,6 @@ public class BreakpointVMProvider extends AbstractVMProvider
IVMNode bpsNode = createBreakpointVMNode();
addChildNodes(parentNode, new IVMNode[] {bpsNode});
/*
* Let the work know which is the top level node.
*/
setRootNode(rootNode);
}
@ -219,6 +232,11 @@ public class BreakpointVMProvider extends AbstractVMProvider
public void dispose() {
getPresentationContext().removePropertyChangeListener(fPresentationContextListener);
DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(fBreakpointsListener);
IWorkbenchWindow window = getPresentationContext().getWindow();
if (window != null) {
DebugUITools.getDebugContextManager().getContextService(window).addDebugContextListener(
fDebugContextListener);
}
super.dispose();
}
@ -234,15 +252,18 @@ public class BreakpointVMProvider extends AbstractVMProvider
@Override
public void update(IViewerInputUpdate update) {
IStructuredSelection filterSelection = (IStructuredSelection)
update.getPresentationContext().getProperty(IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION);
IDMContext activeDMContext = null;
if (filterSelection != null) {
if (update.getElement() instanceof IDMVMContext) {
activeDMContext = ((IDMVMContext)update.getElement()).getDMContext();
}
if (update.getElement() instanceof IDMVMContext) {
activeDMContext = ((IDMVMContext)update.getElement()).getDMContext();
activeDMContext = DMContexts.getAncestorOfType(activeDMContext, IBreakpointsTargetDMContext.class);
}
if (activeDMContext != null) {
update.setInputElement(new BreakpointVMInput(getRootVMNode(), activeDMContext));
} else {
// If no breakpoints target found in active context, delegate the breakpoint
// presentation to the default: breakpoint manager.
update.setInputElement(new DefaultBreakpointsViewInput(update.getPresentationContext()));
}
update.setInputElement(new BreakpointVMInput(getRootVMNode(), activeDMContext));
update.done();
}
@ -306,6 +327,11 @@ public class BreakpointVMProvider extends AbstractVMProvider
rm.done();
}
public void getBreakpointsForDebugContext(ISelection debugContext, DataRequestMonitor<IBreakpoint[]> rm) {
rm.setStatus(new Status(IStatus.ERROR, DsfUIPlugin.PLUGIN_ID, IDsfStatusConstants.NOT_SUPPORTED, "Not supported", null)); //$NON-NLS-1$
rm.done();
}
public void handleEventInExecThread(final Object event) {
getExecutor().execute(new DsfRunnable() {
public void run() {
@ -320,7 +346,7 @@ public class BreakpointVMProvider extends AbstractVMProvider
PropertyChangeEvent propertyEvent = (PropertyChangeEvent)event;
if (IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS.equals(propertyEvent.getProperty()))
{
clearNodes();
clearNodes(false);
configureLayout();
}
}

View file

@ -0,0 +1,220 @@
package org.eclipse.cdt.dsf.debug.ui.viewmodel.breakpoints;
/*******************************************************************************
* Copyright (c) 2008 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Executor;
import org.eclipse.cdt.dsf.concurrent.ConfinedToDsfExecutor;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.IDsfStatusConstants;
import org.eclipse.cdt.dsf.internal.DsfPlugin;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
/**
* A general purpose cache, which caches the result of a single request.
* Sub classes need to implement {@link #retrieve(DataRequestMonitor)} to fetch
* data from the data source. Clients are responsible for calling
* {@link #disable()} and {@link #reset()} to manage the state of the cache in
* response to events from the data source.
* <p>
* This cache requires an executor to use. The executor is used to synchronize
* access to the cache state and data.
* </p>
* <p>
* This class is intended as a general utility, but it's not quite ready for
* API, so it's just private class for now.
* </p>
* @since 2.1
*/
@ConfinedToDsfExecutor("fExecutor")
abstract class DataCache<V> {
final private Executor fExecutor;
private boolean fValid;
protected DataRequestMonitor<V> fRm;
private V fData;
private IStatus fStatus;
private List<DataRequestMonitor<V>> fWaitingList = new LinkedList<DataRequestMonitor<V>>();
public DataCache(Executor executor) {
fExecutor = executor;
}
/**
* Sub-classes should override this method to retrieve the cache data
* from its source.
*
* @param rm Request monitor for completion of data retrieval.
*/
protected abstract void retrieve(DataRequestMonitor<V> rm);
/**
* Returns <code>true</code> if the cache is currently valid. I.e.
* whether the cache can return a value immediately without first
* retrieving it from the data source.
*/
public boolean isValid() {
return fValid;
}
/**
* Returns <code>true</code> if the cache is currently waiting for data
* from the data source.
*/
public boolean isPending() {
return fRm != null;
}
/**
* Returns the current data value held by this cache. Clients should first
* call isValid() to determine if the data is up to date.
*/
public V getData() {
return fData;
}
/**
* Returns the status of the source request held by this cache. Clients
* should first call isValid() to determine if the data is up to date.
*/
public IStatus getStatus() {
return fStatus;
}
/**
* Request data from the cache. The cache is valid, it will complete the
* request immediately, otherwise data will first be retrieved from the
* source.
* @param req
*/
public void request(final DataRequestMonitor<V> rm) {
if (!fValid) {
boolean first = fWaitingList.isEmpty();
fWaitingList.add(rm);
if(first) {
fRm = new DataRequestMonitor<V>(fExecutor, null) {
@Override
protected void handleCompleted() {
if (!isCanceled()) {
fValid = true;
fRm = null;
set(getData(), getStatus());
}
}
};
retrieve(fRm);
}
} else {
rm.setData(fData);
rm.setStatus(fStatus);
rm.done();
}
}
private void set(V data, IStatus status) {
fData = data;
fStatus = status;
List<DataRequestMonitor<V>> waitingList = fWaitingList;
fWaitingList = new LinkedList<DataRequestMonitor<V>>();
for (DataRequestMonitor<V> rm : waitingList) {
rm.setData(data);
rm.setStatus(status);
rm.done();
}
}
/**
* Resets the cache with a data value <code>null</code> and an error
* status with code {@link IDsfStatusConstants#INVALID_STATE}.
*
* @see #reset(Object, IStatus)
*/
public void reset() {
reset(null, new Status(IStatus.ERROR, DsfPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_STATE, "Cache reset", null)); //$NON-NLS-1$
}
/**
* Resets the cache with given data and status. Resetting the cache
* forces the cache to be invalid and cancels any current pending requests
* from data source.
* <p>
* This method should be called when the data source has issued an event
* indicating that the source data has changed but data may still be
* retrieved. Clients may need to re-request data following cache reset.
* </p>
* @param data The data that should be returned to any clients currently
* waiting for cache data.
* @status The status that should be returned to any clients currently
* waiting for cache data.
*/
public void reset(V data, IStatus status) {
fValid = false;
if (fRm != null) {
fRm.cancel();
fRm = null;
}
set(data, status);
}
/**
* Disables the cache from retrieving data from the source. If the cache
* is already valid the data and status is retained. If the cache is not
* valid, then data value <code>null</code> and an error status with code
* {@link IDsfStatusConstants#INVALID_STATE} are set.
*
* @see #disable(Object, IStatus)
*/
public void disable() {
//TODO: better.
V data;
IStatus status;
if (fValid) {
data = getData();
status = getStatus();
} else {
data = null;
status = new Status(IStatus.ERROR, DsfPlugin.PLUGIN_ID, IDsfStatusConstants.INVALID_STATE, "Cache disable", null); //$NON-NLS-1$
}
disable(data, status);
}
/**
* Resets the cache then disables it. When a cache is disabled it means
* that it is valid and requests to the data source will not be sent.
* <p>
* This method should be called when the data source has issued an event
* indicating that the source data has changed and future requests for
* data will return the given data and status. Once the source data
* becomes available again, clients should call {@link #reset()}.
* </p>
* @param data The data that should be returned to any clients waiting for
* cache data and for clients requesting data until the cache is reset again.
* @status The status that should be returned to any clients waiting for
* cache data and for clients requesting data until the cache is reset again.
*
* @see #reset(Object, IStatus)
*/
public void disable(V data, IStatus status) {
reset(data, status);
fValid = true;
}
}

View file

@ -10,172 +10,24 @@
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.ui.viewmodel.breakpoints;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.ui.concurrent.ViewerDataRequestMonitor;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMProvider;
import org.eclipse.cdt.dsf.ui.viewmodel.VMChildrenUpdate;
import org.eclipse.cdt.dsf.ui.viewmodel.VMDelta;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointUIConstants;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenCountUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.jface.util.PropertyChangeEvent;
/**
*
* Breakpoint node which uses raw breakpiont objects (without a wrapper) as
* elements which are populated into the view. The breakpoint objects are
* responsible for supplying their own label and memento providers, as well
* as content provider for any children.
*
* @since 2.1
*/
public class RawBreakpointVMNode extends AbstractVMNode {
public class RawBreakpointVMNode extends AbstractBreakpointVMNode {
public RawBreakpointVMNode(IVMProvider provider) {
public RawBreakpointVMNode(BreakpointVMProvider provider) {
super(provider);
}
public void update(final IHasChildrenUpdate[] updates) {
for (final IHasChildrenUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
update.setHasChilren(getData().length != 0);
} else {
update.setHasChilren(false);
}
update.done();
}
});
}
}
public void update(final IChildrenCountUpdate[] updates) {
for (final IChildrenCountUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
update.setChildCount(getData().length);
} else {
update.setChildCount(0);
}
update.done();
}
});
}
}
public void update(IChildrenUpdate[] updates) {
for (final IChildrenUpdate update : updates) {
if (!checkUpdate(update)) continue;
((BreakpointVMProvider)getVMProvider()).getNestingCategoryBreakpoints(
update.getElementPath(),
new ViewerDataRequestMonitor<IBreakpoint[]>(getExecutor(), update) {
@Override
protected void handleCompleted() {
if (isSuccess()) {
@SuppressWarnings("unchecked")
Comparator<Object> comparator =
(Comparator<Object>)getVMProvider().getPresentationContext().getProperty(
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR);
if (comparator != null) {
Arrays.sort(getData(), comparator);
}
fillUpdateWithBreakpoints(update, getData());
}
update.done();
}
});
}
}
private void fillUpdateWithBreakpoints(IChildrenUpdate update, IBreakpoint[] bps) {
int updateIdx = update.getOffset() != -1 ? update.getOffset() : 0;
int endIdx = updateIdx + (update.getLength() != -1 ? update.getLength() : bps.length);
while (updateIdx < endIdx && updateIdx < bps.length) {
update.setChild(bps[updateIdx], updateIdx);
updateIdx++;
}
}
public int getDeltaFlags(Object event) {
if (event instanceof BreakpointsChangedEvent) {
BreakpointsChangedEvent bpChangedEvent = ((BreakpointsChangedEvent)event);
if (BreakpointsChangedEvent.Type.ADDED.equals(bpChangedEvent.getType())) {
return IModelDelta.CONTENT | IModelDelta.SELECT | IModelDelta.EXPAND;
}
return IModelDelta.CONTENT;
}
else if (BreakpointVMProvider.isPresentationContextEvent(event)) {
PropertyChangeEvent propertyEvent = (PropertyChangeEvent)event;
if (IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION.equals(propertyEvent.getProperty()) ||
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR.equals(propertyEvent.getProperty()))
{
return IModelDelta.CONTENT;
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS.equals(propertyEvent.getProperty())) {
return IModelDelta.EXPAND | IModelDelta.CONTENT;
}
}
return 0;
}
public void buildDelta(Object event, VMDelta parent, int nodeOffset, RequestMonitor rm) {
if (event instanceof BreakpointsChangedEvent) {
BreakpointsChangedEvent bpChangedEvent = ((BreakpointsChangedEvent)event);
if (BreakpointsChangedEvent.Type.ADDED.equals(bpChangedEvent.getType())) {
buildBreakpointAddedDelta(bpChangedEvent, parent, nodeOffset, rm);
// Do not call rm.done() in this method!
return;
} else {
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT);
}
}
else if (BreakpointVMProvider.isPresentationContextEvent(event)) {
PropertyChangeEvent propertyEvent = (PropertyChangeEvent)event;
if (IBreakpointUIConstants.PROP_BREAKPOINTS_FILTER_SELECTION.equals(propertyEvent.getProperty()) ||
IBreakpointUIConstants.PROP_BREAKPOINTS_ELEMENT_COMPARATOR.equals(propertyEvent.getProperty()))
{
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT);
} else if (IBreakpointUIConstants.PROP_BREAKPOINTS_ORGANIZERS.equals(propertyEvent.getProperty())) {
parent.setFlags(parent.getFlags() | IModelDelta.EXPAND | IModelDelta.CONTENT);
}
}
rm.done();
}
private void buildBreakpointAddedDelta(final BreakpointsChangedEvent event, final VMDelta parent, final int nodeOffset, final RequestMonitor rm) {
getVMProvider().updateNode(this, new VMChildrenUpdate(
parent, getVMProvider().getPresentationContext(), -1, -1,
new DataRequestMonitor<List<Object>>(getExecutor(), rm) {
@Override
protected void handleSuccess() {
for (int i = 0; i < event.getBreakpoints().length; i++) {
int bpIndex = getData().indexOf(event.getBreakpoints()[i]);
if (bpIndex >= 0) {
// Select only the first breakpoint that was added
if (i == 0) {
parent.addNode(getData().get(bpIndex), bpIndex, IModelDelta.SELECT);
}
// For all other added breakpoints, expand the parent.
parent.setFlags(parent.getFlags() | IModelDelta.CONTENT | IModelDelta.EXPAND);
}
}
rm.done();
}
}));
@Override
protected Object createBreakpiontElement(IBreakpoint bp) {
return bp;
}
}

View file

@ -484,10 +484,11 @@ abstract public class AbstractVMProvider implements IVMProvider, IVMEventListene
}
/**
* Clears all configured nodes. This allows a subclass to reset and
* reconfigure its nodes.
* Clears all configured nodes, including the root node. This allows a
* subclass to reset and reconfigure its nodes.
*/
protected void clearNodes() {
clearNodes(true);
for (IVMNode node : fChildNodesMap.keySet()) {
node.dispose();
}
@ -495,6 +496,27 @@ abstract public class AbstractVMProvider implements IVMProvider, IVMEventListene
fRootNode = null;
}
/**
* Clears all configured nodes. This allows a subclass to reset and
* reconfigure its nodes.
*
* @param clearRootNode Flag indicating whether to also clear the root node.
* @since 2.1
*/
protected void clearNodes(boolean clearRootNode) {
for (IVMNode node : fChildNodesMap.keySet()) {
if ( !clearRootNode || !node.equals(getRootVMNode()) ) {
node.dispose();
}
}
fChildNodesMap.clear();
if (clearRootNode) {
fRootNode = null;
} else {
fChildNodesMap.put(getRootVMNode(), EMPTY_NODES_ARRAY);
}
}
/**
* Sets the root node for this provider.
*/