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/*******************************************************************************
* Copyright (c) 2009, 2015 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 - Updated to support Move-To-Line
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.internal.ui;
import org.eclipse.cdt.dsf.datamodel.DMContexts;
import org.eclipse.cdt.dsf.debug.internal.ui.actions.MoveToLine;
import org.eclipse.cdt.dsf.debug.internal.ui.actions.ResumeAtLine;
import org.eclipse.cdt.dsf.debug.internal.ui.actions.RunToLine;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IContainerDMContext;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IExecutionDMContext;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.ISuspendResume;
/**
* Adapter factory for Run-To-Line, Move-To-Line
* and Resume-At-Line
*
* @since 2.1
*/
public class SuspendResumeAdapterFactory implements IAdapterFactory {
static class SuspendResume implements ISuspendResume, IAdaptable {
private final RunToLine fRunToLine;
private final MoveToLine fMoveToLine;
private final ResumeAtLine fResumeAtLine;
SuspendResume(IExecutionDMContext execCtx) {
fRunToLine = new RunToLine(execCtx);
fMoveToLine = new MoveToLine(execCtx);
fResumeAtLine = new ResumeAtLine(execCtx);
}
@SuppressWarnings("unchecked")
@Override
public <T> T getAdapter(Class<T> adapter) {
if (adapter.isInstance(fRunToLine)) {
return (T)fRunToLine;
}
if (adapter.isInstance(fMoveToLine)) {
return (T)fMoveToLine;
}
if (adapter.isInstance(fResumeAtLine)) {
return (T)fResumeAtLine;
}
return null;
}
@Override
public boolean canResume() { return false; }
@Override
public boolean canSuspend() { return false; }
// This must return true because the platform
// RunToLineActionDelegate will only enable the
// action if we are suspended
@Override
public boolean isSuspended() { return true; }
@Override
public void resume() throws DebugException {}
@Override
public void suspend() throws DebugException {}
}
@SuppressWarnings("unchecked")
@Override
public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
if (ISuspendResume.class.equals(adapterType)) {
if (adaptableObject instanceof IDMVMContext) {
IExecutionDMContext execDmc = DMContexts.getAncestorOfType(
((IDMVMContext)adaptableObject).getDMContext(),
IExecutionDMContext.class);
// It only makes sense to RunToLine, MoveToLine or
// ResumeAtLine if we are dealing with a thread, not a container
if (execDmc != null && !(execDmc instanceof IContainerDMContext)) {
return (T)new SuspendResume(execDmc);
}
}
}
return null;
}
@Override
public Class<?>[] getAdapterList() {
return new Class[] { ISuspendResume.class };
}
}
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