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/*******************************************************************************
* 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.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;
/**
*
*
* @since 2.1
*/
public class RawBreakpointVMNode extends AbstractVMNode {
public RawBreakpointVMNode(IVMProvider 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();
}
}));
}
}
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