mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-04-29 19:45:01 +02:00
Replaced IRootVMLayoutNode.getRootObject() with IVMProvider.getRootElement() (bug 195182).
This commit is contained in:
Pawel Piech
parent
68cf334f92
commit
6a33c3118c
14 changed files with 96 additions and 94 deletions
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@ -11,7 +11,6 @@
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package org.eclipse.dd.dsf.debug.ui.viewmodel.expression;
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import org.eclipse.dd.dsf.debug.service.IFormattedValues;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.DebugViewSelectionRootLayoutNode;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.formatsupport.IFormattedValuePreferenceStore;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.register.RegisterGroupLayoutNode;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.register.RegisterLayoutNode;
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@ -25,6 +24,7 @@ import org.eclipse.dd.dsf.ui.viewmodel.IVMContext;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMRootLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMProviderWithCache;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.DMVMRootLayoutNode;
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import org.eclipse.debug.core.DebugPlugin;
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import org.eclipse.debug.core.IExpressionsListener;
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import org.eclipse.debug.core.model.IExpression;
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@ -71,7 +71,7 @@ public class ExpressionVMProvider extends AbstractDMVMProviderWithCache
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/*
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* Create the top level node which provides the anchor starting point.
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*/
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IVMRootLayoutNode debugViewSelectionNode = new DebugViewSelectionRootLayoutNode(this);
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IVMRootLayoutNode debugViewSelectionNode = new DMVMRootLayoutNode(this);
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/*
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* Now the Overarching management node.
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@ -145,7 +145,7 @@ public class ExpressionVMProvider extends AbstractDMVMProviderWithCache
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if (rootLayoutNode == null) {
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return null;
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}
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else if (element.equals(rootLayoutNode.getRootObject())) {
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else if (element.equals(getRootElement())) {
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return rootLayoutNode;
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}
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else if (element instanceof IVMContext){
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@ -17,7 +17,7 @@ import java.util.Map;
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import org.eclipse.dd.dsf.concurrent.RequestMonitor;
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import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
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import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMProvider;
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import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMRootLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.VMRootLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMRootLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.VMDelta;
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@ -35,7 +35,7 @@ import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
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* functionality, so the default adapters should be used to retrieve the label.
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*/
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@SuppressWarnings("restriction")
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public class StandardLaunchRootLayoutNode extends AbstractVMRootLayoutNode
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public class StandardLaunchRootLayoutNode extends VMRootLayoutNode
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implements IVMRootLayoutNode
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{
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public static class LaunchesEvent {
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@ -11,13 +11,13 @@
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package org.eclipse.dd.dsf.debug.ui.viewmodel.register;
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import org.eclipse.dd.dsf.debug.service.IFormattedValues;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.DebugViewSelectionRootLayoutNode;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.formatsupport.IFormattedValuePreferenceStore;
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import org.eclipse.dd.dsf.service.DsfSession;
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import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMAdapter;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMRootLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMProviderWithCache;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.DMVMRootLayoutNode;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentation;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
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@ -43,7 +43,7 @@ public class RegisterVMProvider extends AbstractDMVMProviderWithCache implements
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/*
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* Create the top level node to deal with the root selection.
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*/
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IVMRootLayoutNode debugViewSelection = new DebugViewSelectionRootLayoutNode(this);
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IVMRootLayoutNode debugViewSelection = new DMVMRootLayoutNode(this);
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/*
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* Create the Group nodes next. They represent the first level shown in the view.
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@ -9,13 +9,13 @@
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package org.eclipse.dd.dsf.debug.ui.viewmodel.variable;
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import org.eclipse.dd.dsf.debug.service.IFormattedValues;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.DebugViewSelectionRootLayoutNode;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.formatsupport.IFormattedValuePreferenceStore;
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import org.eclipse.dd.dsf.service.DsfSession;
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import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMAdapter;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.IVMRootLayoutNode;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMProviderWithCache;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.DMVMRootLayoutNode;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentation;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentationFactory;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
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@ -37,7 +37,7 @@ public class VariableVMProvider extends AbstractDMVMProviderWithCache implements
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/*
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* Create the top level node to deal with the root selection.
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*/
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IVMRootLayoutNode debugViewSelection = new DebugViewSelectionRootLayoutNode(this);
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IVMRootLayoutNode debugViewSelection = new DMVMRootLayoutNode(this);
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/*
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* Create the local variables nodes next. They represent the first level shown in the view.
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@ -67,15 +67,8 @@ abstract public class AbstractVMAdapter implements IVMAdapter
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return fExecutor;
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}
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/**
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* Creates a new View Model Provider for given presentation context. Returns null
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* if the presentation context is not supported.
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*/
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@ThreadSafe
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abstract protected IVMProvider createViewModelProvider(IPresentationContext context);
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@ThreadSafe
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private IVMProvider getViewModelProvider(IPresentationContext context) {
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public IVMProvider getVMProvider(IPresentationContext context) {
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synchronized(fViewModelProviders) {
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if (fDisposed) return null;
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@ -142,7 +135,7 @@ abstract public class AbstractVMAdapter implements IVMAdapter
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}
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private void callProviderWithUpdate(IViewerUpdate[] updates, int startIdx, int endIdx) {
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final IVMProvider provider = getViewModelProvider(updates[0].getPresentationContext());
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final IVMProvider provider = getVMProvider(updates[0].getPresentationContext());
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if (provider == null) {
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for (IViewerUpdate update : updates) {
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update.setStatus(new Status(IStatus.ERROR, DsfUIPlugin.PLUGIN_ID, IDsfService.INTERNAL_ERROR,
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@ -175,7 +168,7 @@ abstract public class AbstractVMAdapter implements IVMAdapter
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}
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public IModelProxy createModelProxy(Object element, IPresentationContext context) {
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IVMProvider provider = getViewModelProvider(context);
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IVMProvider provider = getVMProvider(context);
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if (provider != null) {
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return provider.createModelProxy(element, context);
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}
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@ -183,7 +176,7 @@ abstract public class AbstractVMAdapter implements IVMAdapter
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}
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public IColumnPresentation createColumnPresentation(IPresentationContext context, Object element) {
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final IVMProvider provider = getViewModelProvider(context);
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final IVMProvider provider = getVMProvider(context);
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if (provider != null) {
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return provider.createColumnPresentation(context, element);
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}
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@ -191,12 +184,17 @@ abstract public class AbstractVMAdapter implements IVMAdapter
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}
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public String getColumnPresentationId(IPresentationContext context, Object element) {
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final IVMProvider provider = getViewModelProvider(context);
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final IVMProvider provider = getVMProvider(context);
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if (provider != null) {
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return provider.getColumnPresentationId(context, element);
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}
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return null;
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}
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/**
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* Creates a new View Model Provider for given presentation context. Returns null
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* if the presentation context is not supported.
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*/
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@ThreadSafe
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abstract protected IVMProvider createViewModelProvider(IPresentationContext context);
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}
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@ -447,7 +447,7 @@ abstract public class AbstractVMLayoutNode implements IVMLayoutNode {
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return path.getLastSegment();
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}
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// Calculate the root of the viewer.
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return getVMProvider().getRootLayoutNode().getRootObject();
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return getVMProvider().getRootElement();
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}
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public Object getElement() {
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@ -62,8 +62,21 @@ import org.eclipse.debug.internal.ui.viewers.provisional.IAsynchronousLabelAdapt
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@SuppressWarnings("restriction")
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abstract public class AbstractVMProvider implements IVMProvider
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{
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/** Reference to the VM adapter that owns this provider */
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private final AbstractVMAdapter fVMAdapter;
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/** The presentation context that this provider is associated with */
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private final IPresentationContext fPresentationContext;
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/**
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* The current root element of this view model. This element is obtained
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* from the argument to {@link #createModelProxy(Object, IPresentationContext)}.
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*/
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private Object fRootElement;
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/**
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*
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*/
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private ModelProxy fModelProxy = new ModelProxy();
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private boolean fDisposed = false;
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@ -104,10 +117,16 @@ abstract public class AbstractVMProvider implements IVMProvider
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}
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}
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@ThreadSafe
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protected synchronized ModelProxy getModelProxy() {
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return fModelProxy;
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}
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@ThreadSafe
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public synchronized Object getRootElement() {
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return fRootElement;
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}
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@ThreadSafe
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public IVMRootLayoutNode getRootLayoutNode() {
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return fRootLayoutNodeRef.get();
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@ -385,19 +404,17 @@ abstract public class AbstractVMProvider implements IVMProvider
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public ModelProxy createModelProxy(Object element, IPresentationContext context) {
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/*
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* Model proxy is the object that correlates events from the data model
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* into view model deltas that the view can process. We only need to
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* create a proxy for the root element of the tree.
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* into view model deltas that the view can process. This method is called
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* by the viewer when a new input object is set to the view. We need to create
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* a new instance of the ModelProxy object with every call, because the viewer
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* disposes the old proxy before calling this method.
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*/
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if (getRootLayoutNode() != null &&
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element.equals(getRootLayoutNode().getRootObject()))
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{
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synchronized(this) {
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fRootElement = element;
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fModelProxy = new ModelProxy();
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}
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return fModelProxy;
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}
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return null;
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}
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/**
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* Creates the column presentation for the given object. This method is meant
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@ -456,7 +473,7 @@ abstract public class AbstractVMProvider implements IVMProvider
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if (rootLayoutNode == null) {
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return null;
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}
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else if (element.equals(rootLayoutNode.getRootObject())) {
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else if (element.equals(getRootElement())) {
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return rootLayoutNode;
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}
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else if (element instanceof IVMContext){
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@ -4,6 +4,7 @@ import org.eclipse.dd.dsf.concurrent.ThreadSafe;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentationFactory;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxyFactory;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
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/**
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* The View Model adapter handles the layout of a given data model within a
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@ -16,4 +17,9 @@ import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxyFactor
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public interface IVMAdapter
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extends IElementContentProvider, IModelProxyFactory, IColumnPresentationFactory
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{
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/**
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* Returns the View Model Provider that is registered for the given presentation
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* context. Returns <code>null</code> if there is none.
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*/
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public IVMProvider getVMProvider(IPresentationContext presentationContext);
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}
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@ -22,6 +22,15 @@ public interface IVMProvider
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*/
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public IVMRootLayoutNode getRootLayoutNode();
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/**
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* Returns the root element of the view model. If the given view model is
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* used to populate the entire contents of the view, then this is the input
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* element for the viewer. If the view model is used to populate only a
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* sub-tree section of the view, then this is the root element of that
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* sub-tree.
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*/
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public Object getRootElement();
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/**
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* Returns the presentation context of the viewer that this provider
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* is configured for.
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@ -32,4 +41,5 @@ public interface IVMProvider
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* Cleans up the resources associated with this provider.
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*/
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public void dispose();
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}
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@ -21,14 +21,6 @@ import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
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@SuppressWarnings("restriction")
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public interface IVMRootLayoutNode extends IVMLayoutNode{
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/**
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* Returns the single element of this node. Root layout node can only have
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* one element, and this is a convenience method to access this element.
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* Alternatively getElements() could be used.
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* @return
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*/
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public Object getRootObject();
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/**
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* Version of the {@link IVMLayoutNode#buildDelta(Object, ViewModelDelta, org.eclipse.dd.dsf.concurrent.RequestMonitor)}
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* method, which creates and returns the root node of the delta. It does
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@ -21,28 +21,29 @@ import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
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/**
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*
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* Default implementation of a root layout node. This class may be sub-classed
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* to implement model-specific event handling.
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*/
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@SuppressWarnings("restriction")
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abstract public class AbstractVMRootLayoutNode extends AbstractVMLayoutNode implements IVMRootLayoutNode {
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public class VMRootLayoutNode extends AbstractVMLayoutNode implements IVMRootLayoutNode {
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public AbstractVMRootLayoutNode(AbstractVMProvider provider) {
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public VMRootLayoutNode(AbstractVMProvider provider) {
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super(provider);
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}
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/**
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* This implementation only fulfils the requirements of the super-interface.
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* This implementation only fulfills the requirements of the super-interface.
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* There is no use case for a root node implementing this method, but its
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* easier to just impelemnt it for sake of uniformity of model.
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* easier to just implement it for sake of uniformity of model.
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*/
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public void updateElements(IChildrenUpdate update) {
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// Ignore startIdx, endIdx, since there's only one element to be had.
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update.setChild(getRootObject(), 0);
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update.setChild(getVMProvider().getRootElement(), 0);
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update.done();
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}
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/**
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* This implementation only fulfils the requirements of the super-interface.
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* This implementation only fulfills the requirements of the super-interface.
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* There is no use case for a root node implementing this method, but its
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* easier to just impelemnt it for sake of uniformity of model.
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*/
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@ -52,9 +53,9 @@ abstract public class AbstractVMRootLayoutNode extends AbstractVMLayoutNode impl
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}
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/**
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* This implementation only fulfils the requirements of the super-interface.
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* This implementation only fulfills the requirements of the super-interface.
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* There is no use case for a root node implementing this method, but its
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* easier to just impelemnt it for sake of uniformity of model.
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* easier to just implement it for sake of uniformity of model.
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*/
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public void updateHasElements(IHasChildrenUpdate[] updates) {
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for (IHasChildrenUpdate update : updates) {
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@ -64,9 +65,9 @@ abstract public class AbstractVMRootLayoutNode extends AbstractVMLayoutNode impl
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}
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/**
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* This implementation only fulfils the requirements of the super-interface.
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* This implementation only fulfills the requirements of the super-interface.
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* There is no use case for a root node implementing this method, but its
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* easier to just impelemnt it for sake of uniformity of model.
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* easier to just implement it for sake of uniformity of model.
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*/
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public void updateLabel(@SuppressWarnings("unused")
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IVMContext vmc, ILabelUpdate update) {
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@ -82,7 +83,7 @@ abstract public class AbstractVMRootLayoutNode extends AbstractVMLayoutNode impl
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assert childNodeDeltas.size() != 0 : "Caller should make sure that there are deltas for given event."; //$NON-NLS-1$
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// Always create the rootDelta, no matter what delta flags the child nodes have.
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final VMDelta rootDelta = new VMDelta(getRootObject(), IModelDelta.NO_CHANGE);
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final VMDelta rootDelta = new VMDelta(getVMProvider().getRootElement(), IModelDelta.NO_CHANGE);
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callChildNodesToBuildDelta(
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childNodeDeltas, rootDelta, event,
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@ -99,4 +100,8 @@ abstract public class AbstractVMRootLayoutNode extends AbstractVMLayoutNode impl
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}
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});
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}
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public Object getRootObject() {
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return getVMProvider().getRootElement();
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}
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}
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@ -534,7 +534,7 @@ abstract public class AbstractDMVMLayoutNode<V extends IDMData> extends Abstract
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}
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// Search the root object of the layout hierarchy.
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if (retVal == null) {
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Object inputObject = getVMProvider().getRootLayoutNode().getRootObject();
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Object inputObject = getVMProvider().getRootElement();
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if (inputObject instanceof ITreeSelection) {
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ITreeSelection inputSelection = (ITreeSelection)inputObject;
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if (inputSelection.getPaths().length == 1) {
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@ -34,7 +34,7 @@ public abstract class AbstractDMVMProviderWithCache extends AbstractDMVMProvider
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public void cacheFlushed(Object context) {
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if(getPresentationContext().equals(context))
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getModelProxy().fireModelChanged(new ModelDelta(this.getRootLayoutNode().getRootObject(),IModelDelta.CONTENT));
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getModelProxy().fireModelChanged(new ModelDelta(getRootElement(),IModelDelta.CONTENT));
|
||||
}
|
||||
|
||||
public AbstractDMVMProviderWithCache(AbstractVMAdapter adapter, IPresentationContext presentationContext, DsfSession session) {
|
||||
|
|
|
|||
|
|
@ -8,21 +8,16 @@
|
|||
* Contributors:
|
||||
* Wind River Systems - initial API and implementation
|
||||
*******************************************************************************/
|
||||
package org.eclipse.dd.dsf.debug.ui.viewmodel;
|
||||
package org.eclipse.dd.dsf.ui.viewmodel.dm;
|
||||
|
||||
import org.eclipse.dd.dsf.datamodel.DMContexts;
|
||||
import org.eclipse.dd.dsf.datamodel.IDMContext;
|
||||
import org.eclipse.dd.dsf.datamodel.IDMEvent;
|
||||
import org.eclipse.dd.dsf.debug.ui.DsfDebugUIPlugin;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMProvider;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMRootLayoutNode;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.VMRootLayoutNode;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.IVMRootLayoutNode;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMLayoutNode.DMVMContext;
|
||||
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
|
||||
import org.eclipse.debug.ui.DebugUITools;
|
||||
import org.eclipse.jface.viewers.ISelection;
|
||||
import org.eclipse.jface.viewers.IStructuredSelection;
|
||||
import org.eclipse.ui.IWorkbenchWindow;
|
||||
|
||||
/**
|
||||
* This is is a standard root node which listens to the selection in Debug View.
|
||||
|
|
@ -36,13 +31,11 @@ import org.eclipse.ui.IWorkbenchWindow;
|
|||
* whole selection.
|
||||
*/
|
||||
@SuppressWarnings("restriction")
|
||||
public class DebugViewSelectionRootLayoutNode extends AbstractVMRootLayoutNode
|
||||
public class DMVMRootLayoutNode extends VMRootLayoutNode
|
||||
implements IVMRootLayoutNode
|
||||
{
|
||||
private final IWorkbenchWindow fWindow;
|
||||
public DebugViewSelectionRootLayoutNode(AbstractVMProvider provider) {
|
||||
public DMVMRootLayoutNode(AbstractVMProvider provider) {
|
||||
super(provider);
|
||||
fWindow = DsfDebugUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow();
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -91,34 +84,15 @@ public class DebugViewSelectionRootLayoutNode extends AbstractVMRootLayoutNode
|
|||
return super.getDeltaFlags(event);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the full selection as it came from the DebugContextManager.
|
||||
* @return
|
||||
*/
|
||||
public ISelection getSelection() {
|
||||
return DebugUITools.getDebugContextManager().getContextService(fWindow).getActiveContext();
|
||||
}
|
||||
|
||||
public Object getRootObject() {
|
||||
ISelection selection = getSelection();
|
||||
if (selection instanceof IStructuredSelection) {
|
||||
return ((IStructuredSelection)selection).getFirstElement();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private IDMContext<?> getSelectedDMC() {
|
||||
Object selection = getSelection();
|
||||
if (selection instanceof IStructuredSelection) {
|
||||
IStructuredSelection structSelection = (IStructuredSelection)selection;
|
||||
if (structSelection.getFirstElement() instanceof DMVMContext)
|
||||
Object rootObject = getVMProvider().getRootElement();
|
||||
if (rootObject instanceof DMVMContext)
|
||||
{
|
||||
// Correct cast: (AbstractDMVMLayoutNode<?>.DMVMContext) breaks the javac compiler
|
||||
@SuppressWarnings("unchecked")
|
||||
DMVMContext vmc = (DMVMContext)structSelection.getFirstElement();
|
||||
DMVMContext vmc = (DMVMContext)rootObject;
|
||||
return vmc.getDMC();
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue