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/*******************************************************************************
* Copyright (c) 2006, 2009 Wind River Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Wind River Systems - initial API and implementation
* Ericsson - Modified for multi threaded functionality
*******************************************************************************/
package org.eclipse.cdt.examples.dsf.pda.ui.viewmodel.launch;
import org.eclipse.cdt.dsf.concurrent.IDsfStatusConstants;
import org.eclipse.cdt.dsf.datamodel.IDMContext;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.AbstractThreadVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.ILaunchVMConstants;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.AbstractDMVMProvider;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
import org.eclipse.cdt.dsf.ui.viewmodel.properties.IPropertiesUpdate;
import org.eclipse.cdt.examples.dsf.pda.service.PDAThreadDMContext;
import org.eclipse.cdt.examples.dsf.pda.ui.PDAUIPlugin;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
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.ui.IMemento;
/**
* View model node supplying the PDA thread elements. It extends
* the base threads node and adds label and memento generation.
*/
@SuppressWarnings("restriction")
public class PDAThreadsVMNode extends AbstractThreadVMNode implements IElementLabelProvider, IElementMementoProvider {
public PDAThreadsVMNode(AbstractDMVMProvider provider, DsfSession session) {
super(provider, session);
}
@Override
public String toString() {
return "PDAThreadVMNode(" + getSession().getId() + ")";
}
@Override
protected void updatePropertiesInSessionThread(IPropertiesUpdate[] updates) {
for (int i = 0; i < updates.length; i++) {
final PDAThreadDMContext dmc = findDmcInPath(updates[i].getViewerInput(), updates[i].getElementPath(),
PDAThreadDMContext.class);
if (dmc != null) {
updates[i].setProperty(ILaunchVMConstants.PROP_ID, Integer.toString(dmc.getID()));
} else {
updates[i].setStatus(new Status(IStatus.ERROR, PDAUIPlugin.PLUGIN_ID,
IDsfStatusConstants.INVALID_HANDLE, "Invalid context", null)); //$NON-NLS-1$
}
}
super.updatePropertiesInSessionThread(updates);
}
private String produceThreadElementName(String viewName, PDAThreadDMContext execCtx) {
return "Thread." + execCtx.getID();
}
private static final String MEMENTO_NAME = "THREAD_MEMENTO_NAME";
/*
* @see org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoProvider#compareElements(org.eclipse.debug.internal.ui.viewers.model.provisional.IElementCompareRequest[])
*/
public void compareElements(IElementCompareRequest[] requests) {
for (IElementCompareRequest request : requests) {
Object element = request.getElement();
IMemento memento = request.getMemento();
String mementoName = memento.getString(MEMENTO_NAME);
if (mementoName != null) {
if (element instanceof IDMVMContext) {
IDMContext dmc = ((IDMVMContext) element).getDMContext();
if (dmc instanceof PDAThreadDMContext) {
String elementName = produceThreadElementName(request.getPresentationContext().getId(),
(PDAThreadDMContext) dmc);
request.setEqual(elementName.equals(mementoName));
}
}
}
request.done();
}
}
/*
* @see org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoProvider#encodeElements(org.eclipse.debug.internal.ui.viewers.model.provisional.IElementMementoRequest[])
*/
public void encodeElements(IElementMementoRequest[] requests) {
for (IElementMementoRequest request : requests) {
Object element = request.getElement();
IMemento memento = request.getMemento();
if (element instanceof IDMVMContext) {
IDMContext dmc = ((IDMVMContext) element).getDMContext();
if (dmc instanceof PDAThreadDMContext) {
String elementName = produceThreadElementName(request.getPresentationContext().getId(),
(PDAThreadDMContext) dmc);
memento.putString(MEMENTO_NAME, elementName);
}
}
request.done();
}
}
}
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