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/*******************************************************************************
* Copyright (c) 2012 Wind River Systems, Inc. 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.tcf.te.launch.core.steps;
import org.eclipse.core.runtime.Assert;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.tcf.te.launch.core.lm.interfaces.ILaunchContextLaunchAttributes;
import org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer;
import org.eclipse.tcf.te.runtime.model.interfaces.IModelNode;
import org.eclipse.tcf.te.runtime.stepper.StepperAttributeUtil;
import org.eclipse.tcf.te.runtime.stepper.extensions.AbstractStep;
import org.eclipse.tcf.te.runtime.stepper.interfaces.IFullQualifiedId;
import org.eclipse.tcf.te.runtime.stepper.interfaces.IStepContext;
/**
* Abstract launch step implementation.
*/
public abstract class AbstractLaunchStep extends AbstractStep {
/**
* Returns the launch object for the given step context.
*
* @param context The step context.
* @return The launch or <code>null</code>.
*/
protected ILaunch getLaunch(IStepContext context) {
Assert.isNotNull(context);
return (ILaunch)context.getAdapter(ILaunch.class);
}
/**
* Returns the current launch mode.
*
* @param context The step context.
* @return The launch mode or <code>null</code>.
*/
protected String getLaunchMode(IStepContext context) {
ILaunch launch = getLaunch(context);
return launch != null ? launch.getLaunchMode() : null;
}
/**
* Returns the active launch context model node that is currently used.
*
* @param data The data giving object. Must not be <code>null</code>.
* @return The active launch context model node.
*/
protected IModelNode getActiveLaunchContext(IFullQualifiedId fullQualifiedId, IPropertiesContainer data) {
Assert.isNotNull(data);
Assert.isNotNull(fullQualifiedId);
Object context = StepperAttributeUtil.getProperty(ILaunchContextLaunchAttributes.ATTR_ACTIVE_LAUNCH_CONTEXT, fullQualifiedId, data);
Assert.isTrue(context instanceof IModelNode);
return (IModelNode)context;
}
/**
* Returns the uses launch configuration.
*
* @param context The step context.
* @return
*/
protected ILaunchConfiguration getLaunchConfiguration(IStepContext context) {
ILaunch launch = getLaunch(context);
Assert.isNotNull(launch);
return launch.getLaunchConfiguration();
}
}
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