/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.debug.internal.ui.actions;


import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.ISuspendResume;
import org.eclipse.jface.viewers.IStructuredSelection;

public class ResumeActionDelegate extends AbstractListenerActionDelegate {

	/**
	 * @see AbstractDebugActionDelegate#doAction(Object)
	 */
	protected void doAction(Object object) throws DebugException {
		if (object instanceof ISuspendResume) {
			((ISuspendResume)object).resume();
		}
	}

	/**
	 * @see AbstractDebugActionDelegate#isEnabledFor(Object)
	 */
	protected boolean isEnabledFor(Object element) {
		return element instanceof ISuspendResume && ((ISuspendResume) element).canResume();
	}

	/**
	 * @see AbstractDebugActionDelegate#getEnableStateForSelection(IStructuredSelection)
	 */
	protected boolean getEnableStateForSelection(IStructuredSelection selection) {	 		
		if (selection.size() == 1) {
			return isEnabledFor(selection.getFirstElement());
		} else {
			return false;
		}
	}

	/**
	 * @see AbstractDebugActionDelegate#getStatusMessage()
	 */
	protected String getStatusMessage() {
		return ActionMessages.getString("ResumeActionDelegate.Exceptions_occurred_attempting_to_resume._2"); //$NON-NLS-1$
	}

	/**
	 * @see AbstractDebugActionDelegate#getErrorDialogMessage()
	 */
	protected String getErrorDialogMessage() {
		return ActionMessages.getString("ResumeActionDelegate.Resume_failed._1"); //$NON-NLS-1$
	}

	/**
	 * @see AbstractDebugActionDelegate#getErrorDialogTitle()
	 */
	protected String getErrorDialogTitle() {
		return ActionMessages.getString("ResumeActionDelegate.Resume_3"); //$NON-NLS-1$
	}
}