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/*******************************************************************************
* Copyright (c) 2008, 2015 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.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ICheckUpdate;
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.ILabelUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.ui.IMemento;
/**
* Breakpoint 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 AbstractBreakpointVMNode implements IElementLabelProvider, IElementMementoProvider {
public BreakpointVMNode(BreakpointVMProvider provider) {
super(provider);
}
@Override
protected Object createBreakpiontElement(IBreakpoint bp) {
return new BreakpointVMContext(this, bp);
}
@Override
public void update(ILabelUpdate[] updates) {
Map<IElementLabelProvider, List<ILabelUpdate>> delegatesMap = new HashMap<IElementLabelProvider, List<ILabelUpdate>>(1,1);
for (final ILabelUpdate update : updates) {
final IBreakpoint bp = ((BreakpointVMContext)update.getElement()).getBreakpoint();
IElementLabelProvider provider = bp.getAdapter(IElementLabelProvider.class);
if (provider == null) {
update.done();
continue;
}
List<ILabelUpdate> delegatesList = delegatesMap.get(provider);
if (delegatesList == null) {
delegatesList = new ArrayList<ILabelUpdate>(updates.length);
delegatesMap.put(provider, delegatesList);
}
delegatesList.add(new ICheckUpdate() {
@Override
public void setChecked(boolean checked, boolean grayed) {
if (update instanceof ICheckUpdate) {
((ICheckUpdate)update).setChecked(checked, grayed);
}
}
@Override
public String[] getColumnIds() { return update.getColumnIds(); }
@Override
public void setLabel(String text, int columnIndex) {
update.setLabel(text, columnIndex);
}
@Override
public void setFontData(FontData fontData, int columnIndex) { update.setFontData(fontData, columnIndex); }
@Override
public void setImageDescriptor(ImageDescriptor image, int columnIndex) { update.setImageDescriptor(image, columnIndex); }
@Override
public void setForeground(RGB foreground, int columnIndex) { update.setForeground(foreground, columnIndex); }
@Override
public void setBackground(RGB background, int columnIndex) { update.setBackground(background, columnIndex); }
@Override
public IPresentationContext getPresentationContext() { return update.getPresentationContext(); }
@Override
public Object getElement() { return bp; }
@Override
public TreePath getElementPath() { return update.getElementPath().getParentPath().createChildPath(bp); }
@Override
public Object getViewerInput() { return update.getViewerInput(); }
@Override
public void setStatus(IStatus status) { update.setStatus(status); }
@Override
public IStatus getStatus() { return update.getStatus(); }
@Override
public void done() { update.done(); }
@Override
public void cancel() { update.cancel(); }
@Override
public boolean isCanceled() { return update.isCanceled(); }
});
}
for (IElementLabelProvider provider : delegatesMap.keySet()) {
List<ILabelUpdate> updatesList = delegatesMap.get(provider);
provider.update(updatesList.toArray(new ILabelUpdate[updatesList.size()]));
}
}
@Override
public void encodeElements(IElementMementoRequest[] updates) {
Map<IElementMementoProvider, List<IElementMementoRequest>> delegatesMap = new HashMap<IElementMementoProvider, List<IElementMementoRequest>>(1,1);
for (final IElementMementoRequest update : updates) {
final IBreakpoint bp = ((BreakpointVMContext)update.getElement()).getBreakpoint();
IElementMementoProvider provider = bp.getAdapter(IElementMementoProvider.class);
if (provider == null) {
update.done();
continue;
}
List<IElementMementoRequest> delegatesList = delegatesMap.get(provider);
if (delegatesList == null) {
delegatesList = new ArrayList<IElementMementoRequest>(updates.length);
delegatesMap.put(provider, delegatesList);
}
delegatesList.add(new IElementMementoRequest() {
@Override
public IMemento getMemento() { return update.getMemento(); }
@Override
public IPresentationContext getPresentationContext() { return update.getPresentationContext(); }
@Override
public Object getElement() { return bp; }
@Override
public TreePath getElementPath() { return update.getElementPath().getParentPath().createChildPath(bp); }
@Override
public Object getViewerInput() { return update.getViewerInput(); }
@Override
public void setStatus(IStatus status) { update.setStatus(status); }
@Override
public IStatus getStatus() { return update.getStatus(); }
@Override
public void done() { update.done(); }
@Override
public void cancel() { update.cancel(); }
@Override
public boolean isCanceled() { return update.isCanceled(); }
});
}
for (IElementMementoProvider provider : delegatesMap.keySet()) {
List<IElementMementoRequest> updatesList = delegatesMap.get(provider);
provider.encodeElements(updatesList.toArray(new IElementMementoRequest[updatesList.size()]));
}
}
@Override
public void compareElements(IElementCompareRequest[] updates) {
Map<IElementMementoProvider, List<IElementCompareRequest>> delegatesMap = new HashMap<IElementMementoProvider, List<IElementCompareRequest>>(1,1);
for (final IElementCompareRequest update : updates) {
final IBreakpoint bp = ((BreakpointVMContext)update.getElement()).getBreakpoint();
IElementMementoProvider provider = bp.getAdapter(IElementMementoProvider.class);
if (provider == null) {
update.done();
continue;
}
List<IElementCompareRequest> delegatesList = delegatesMap.get(provider);
if (delegatesList == null) {
delegatesList = new ArrayList<IElementCompareRequest>(updates.length);
delegatesMap.put(provider, delegatesList);
}
delegatesList.add(new IElementCompareRequest() {
@Override
public IMemento getMemento() { return update.getMemento(); }
@Override
public void setEqual(boolean equal) { update.setEqual(equal);}
@Override
public IPresentationContext getPresentationContext() { return update.getPresentationContext(); }
@Override
public Object getElement() { return bp; }
@Override
public TreePath getElementPath() { return update.getElementPath().getParentPath().createChildPath(bp); }
@Override
public Object getViewerInput() { return update.getViewerInput(); }
@Override
public void setStatus(IStatus status) { update.setStatus(status); }
@Override
public IStatus getStatus() { return update.getStatus(); }
@Override
public void done() { update.done(); }
@Override
public void cancel() { update.cancel(); }
@Override
public boolean isCanceled() { return update.isCanceled(); }
});
}
for (IElementMementoProvider provider : delegatesMap.keySet()) {
List<IElementCompareRequest> updatesList = delegatesMap.get(provider);
provider.compareElements(updatesList.toArray(new IElementCompareRequest[updatesList.size()]));
}
}
}
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