From d2b6ebba2f1e0b3344cb473edce7cd333f87d7b4 Mon Sep 17 00:00:00 2001 From: Pawel Piech Date: Fri, 24 Oct 2008 18:08:24 +0000 Subject: [PATCH] [251452] - Added the default refresh handler implementation. --- .../actions/DefaultRefreshAllTarget.java | 51 +++++++++++++++++++ .../dsf/ui/viewmodel/AbstractVMAdapter.java | 10 ++-- .../dsf/ui/viewmodel/IVMAdapterExtension.java | 27 ++++++++++ 3 files changed, 84 insertions(+), 4 deletions(-) create mode 100644 plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/provisional/ui/viewmodel/actions/DefaultRefreshAllTarget.java create mode 100644 plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/IVMAdapterExtension.java diff --git a/plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/provisional/ui/viewmodel/actions/DefaultRefreshAllTarget.java b/plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/provisional/ui/viewmodel/actions/DefaultRefreshAllTarget.java new file mode 100644 index 00000000000..abdb1190d3d --- /dev/null +++ b/plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/provisional/ui/viewmodel/actions/DefaultRefreshAllTarget.java @@ -0,0 +1,51 @@ +/******************************************************************************* + * 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.dd.dsf.debug.internal.provisional.ui.viewmodel.actions; + +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.dd.dsf.ui.viewmodel.IVMAdapterExtension; +import org.eclipse.dd.dsf.ui.viewmodel.IVMProvider; +import org.eclipse.dd.dsf.ui.viewmodel.update.ICachingVMProvider; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.jface.viewers.IStructuredSelection; + +/** + * The default implementation of the refresh all debug target which + * calls the active VM providers, to ask them to refresh. + * + * @since 1.1 + */ +public class DefaultRefreshAllTarget implements IRefreshAllTarget { + + public void refresh(ISelection debugContext) throws CoreException { + IVMAdapterExtension adapter = getActiveVMAdapter( debugContext ); + + if (adapter != null) { + for (IVMProvider provider : adapter.getActiveProviders()) { + if (provider instanceof ICachingVMProvider) { + ((ICachingVMProvider)provider).refresh(); + } + } + } + } + + protected IVMAdapterExtension getActiveVMAdapter(ISelection debugContext) { + + if (debugContext instanceof IStructuredSelection) { + Object activeElement = ((IStructuredSelection)debugContext).getFirstElement(); + if (activeElement instanceof IAdaptable) { + return (IVMAdapterExtension)((IAdaptable)activeElement).getAdapter(IVMAdapterExtension.class); + } + } + return null; + } +} diff --git a/plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/AbstractVMAdapter.java b/plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/AbstractVMAdapter.java index 4c348ac9646..af1c0c9132d 100644 --- a/plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/AbstractVMAdapter.java +++ b/plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/AbstractVMAdapter.java @@ -42,7 +42,7 @@ import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate; */ @ThreadSafe @SuppressWarnings("restriction") -abstract public class AbstractVMAdapter implements IVMAdapter +abstract public class AbstractVMAdapter implements IVMAdapterExtension { private boolean fDisposed; @@ -83,8 +83,10 @@ abstract public class AbstractVMAdapter implements IVMAdapter * * @since 1.1 */ - protected Iterable getVMProviderIterable() { - return fViewModelProviders.values(); + public IVMProvider[] getActiveProviders() { + synchronized(fViewModelProviders) { + return fViewModelProviders.values().toArray(new IVMProvider[fViewModelProviders.size()]); + } } public void dispose() { @@ -213,7 +215,7 @@ abstract public class AbstractVMAdapter implements IVMAdapter aboutToHandleEvent(event); - for (IVMProvider vmProvider : getVMProviderIterable()) { + for (IVMProvider vmProvider : getActiveProviders()) { if (vmProvider instanceof IVMEventListener) { eventListeners.add((IVMEventListener)vmProvider); } diff --git a/plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/IVMAdapterExtension.java b/plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/IVMAdapterExtension.java new file mode 100644 index 00000000000..4c335eea178 --- /dev/null +++ b/plugins/org.eclipse.dd.dsf.ui/src/org/eclipse/dd/dsf/ui/viewmodel/IVMAdapterExtension.java @@ -0,0 +1,27 @@ +/******************************************************************************* + * 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.dd.dsf.ui.viewmodel; + +/** + * Extension to the IVMAdapter interface which allows access to the arra of active + * providers. + * + * @since 1.1 + */ +public interface IVMAdapterExtension extends IVMAdapter { + + /** + * Retrieves the currently active VM providers in this adapter. + * + * @return array of VM providers + */ + public IVMProvider[] getActiveProviders(); +}