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/*******************************************************************************
* Copyright (c) 2005, 2011 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.ui.actions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchPart;
/**
* An adapter for an "add memory block" operation. The Memory View provides
* a retargettable "add memory block" action that debuggers may plug into
* by providing an adapter (see <code>IAdaptable</code>) of this type.
* <p>
* Clients may implement this interface.
* </p>
* @since 3.2
*/
public interface IAddMemoryBlocksTarget {
/**
* Returns whether an add memory block operation can be performed from the specified
* part and the given selection.
*
* @param part the part on which the action has been invoked
* @param selection the selection on which the action has been invoked
* @return <code>true</code> if the add memory block operation can be performed from the given part and selection, <code>false</code> otherwise
* @throws CoreException if unable to perform the action
*/
boolean canAddMemoryBlocks(IWorkbenchPart part, ISelection selection) throws CoreException;
/**
* Returns whether this target will support adding memory block from the specified
* part.
* @param part the workbench part to check
* @return true if the target wants to support adding memory block from the given
* part, false otherwise.
*/
boolean supportsAddMemoryBlocks(IWorkbenchPart part);
/**
* Perform an add memory block on the given element that is
* currently selected in the Debug view. If a memory block can be successfully
* created, implementations must add the resulted memory block to <code>IMemoryBlockManager</code>
* In addition, implementations must query to see if default renderings should be created
* for the given memory block and add these renderings accordingly.
*
* @param part the part on which the action has been invoked
* @param selection the selection on which the action has been invoked
* @throws CoreException if unable to perform the action
*
* @see org.eclipse.debug.core.model.IMemoryBlockRetrieval
* @see org.eclipse.debug.ui.memory.IMemoryRenderingManager
* @see org.eclipse.debug.core.IMemoryBlockManager
*/
void addMemoryBlocks(IWorkbenchPart part, ISelection selection) throws CoreException;
}
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