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/*******************************************************************************
* Copyright (c) 2008, 2010 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.tests.dsf.vm;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.IDsfStatusConstants;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.numberformat.FormattedValueLabelText;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.IRootVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.VMDelta;
import org.eclipse.cdt.dsf.ui.viewmodel.properties.IElementPropertiesProvider;
import org.eclipse.cdt.dsf.ui.viewmodel.properties.IPropertiesUpdate;
import org.eclipse.cdt.dsf.ui.viewmodel.properties.LabelAttribute;
import org.eclipse.cdt.dsf.ui.viewmodel.properties.LabelColumnInfo;
import org.eclipse.cdt.dsf.ui.viewmodel.properties.LabelText;
import org.eclipse.cdt.dsf.ui.viewmodel.properties.PropertiesBasedLabelProvider;
import org.eclipse.cdt.tests.dsf.DsfTestPlugin;
import org.eclipse.cdt.tests.dsf.vm.TestModel.TestElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
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.IElementLabelProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
/**
* @since 2.2
*/
public class TestModelVMNode extends AbstractVMNode implements IRootVMNode, IElementLabelProvider, IElementPropertiesProvider {
final private static String PROP_TEST_ELEMENT_LABEL = "PROP_TEST_ELEMENT_LABEL";
final private static PropertiesBasedLabelProvider fLabelProvider = new PropertiesBasedLabelProvider();
{
LabelColumnInfo idLabelInfo = new LabelColumnInfo(new LabelAttribute[] {
new LabelText("{0}", new String[] { PROP_TEST_ELEMENT_LABEL })
});
fLabelProvider.setColumnInfo(PropertiesBasedLabelProvider.ID_COLUMN_NO_COLUMNS, idLabelInfo);
fLabelProvider.setColumnInfo(TestModelCachingVMProvider.COLUMN_ID, idLabelInfo);
fLabelProvider.setColumnInfo(
TestModelCachingVMProvider.COLUMN_FORMATTED_VALUE,
new LabelColumnInfo(new LabelAttribute[] {
new FormattedValueLabelText()
}));
}
@Override
public void update(final ILabelUpdate[] updates) {
fLabelProvider.update(updates);
}
public TestModelVMNode(TestModelVMProvider provider) {
super(provider);
}
private TestModelVMProvider getTestProvider() {
return (TestModelVMProvider)getVMProvider();
}
@Override
public void update(final IHasChildrenUpdate[] updates) {
getTestProvider().getDsfExecutor().execute(new Runnable() {
@Override
public void run() {
for (IHasChildrenUpdate update : updates) {
if (update.getElement() instanceof TestElementVMContext) {
TestElement element = ((TestElementVMContext)update.getElement()).getElement();
update.setHasChilren(element.getChildren().length != 0);
}
update.done();
}
}
});
}
@Override
public void update(final IChildrenCountUpdate[] updates) {
getTestProvider().getDsfExecutor().execute(new Runnable() {
@Override
public void run() {
for (IChildrenCountUpdate update : updates) {
if (update.getElement() instanceof TestElementVMContext) {
TestElement element = ((TestElementVMContext)update.getElement()).getElement();
update.setChildCount(element.getChildren().length);
}
update.done();
}
}
});
}
@Override
public void update(final IChildrenUpdate[] updates) {
getTestProvider().getDsfExecutor().execute(new Runnable() {
@Override
public void run() {
for (IChildrenUpdate update : updates) {
if (update.getElement() instanceof TestElementVMContext) {
TestElement element = ((TestElementVMContext)update.getElement()).getElement();
fillUpdateWithTestElements(update, element.getChildren());
}
update.done();
}
}
});
}
@Override
public void update(final IPropertiesUpdate[] updates) {
getTestProvider().getDsfExecutor().execute(new Runnable() {
@Override
public void run() {
for (IPropertiesUpdate update : updates) {
if (update.getElement() instanceof TestElementVMContext) {
TestElement element = ((TestElementVMContext)update.getElement()).getElement();
update.setProperty(PROP_TEST_ELEMENT_LABEL, element.getLabel());
}
update.done();
}
}
});
}
private void fillUpdateWithTestElements(IChildrenUpdate update, TestElement[] elements) {
int updateIdx = update.getOffset() != -1 ? update.getOffset() : 0;
int endIdx = updateIdx + (update.getLength() != -1 ? update.getLength() : elements.length);
while (updateIdx < endIdx && updateIdx < elements.length) {
update.setChild(createVMContext(elements[updateIdx]), updateIdx);
updateIdx++;
}
}
public TestElementVMContext createVMContext(TestElement element) {
return new TestElementVMContext(this, element);
}
@Override
public int getDeltaFlags(Object event) {
return 0;
}
@Override
public void buildDelta(Object event, VMDelta parent, int nodeOffset, RequestMonitor rm) {
rm.done();
}
@Override
public boolean isDeltaEvent(Object rootObject, Object event) {
return false;
}
@Override
public void createRootDelta(Object rootObject, Object event, DataRequestMonitor<VMDelta> rm) {
rm.setStatus(new Status(IStatus.ERROR, DsfTestPlugin.PLUGIN_ID, IDsfStatusConstants.NOT_SUPPORTED, "Not implemented", null));
rm.done();
}
}
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