| /********************************************************************** |
| * Copyright (c) 2004 QNX Software Systems 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: |
| * QNX Software Systems - Initial API and implementation |
| ***********************************************************************/ |
| package org.eclipse.ptp.debug.internal.core.model; |
| |
| import org.eclipse.cdt.debug.core.model.ICStackFrame; |
| import org.eclipse.cdt.debug.core.model.ICVariable; |
| import org.eclipse.cdt.debug.core.model.IEnableDisableTarget; |
| import org.eclipse.debug.core.DebugException; |
| |
| /** |
| * The super class for all variable types. |
| */ |
| public abstract class AbstractCVariable extends PDebugElement implements ICVariable { |
| |
| /** |
| * The parent object this variable is contained in. |
| */ |
| private PDebugElement fParent; |
| |
| /** |
| * Constructor for AbstractCVariable. |
| */ |
| public AbstractCVariable( PDebugElement parent ) { |
| super( (PDebugTarget)parent.getDebugTarget() ); |
| setParent( parent ); |
| } |
| |
| protected PDebugElement getParent() { |
| return fParent; |
| } |
| |
| private void setParent( PDebugElement parent ) { |
| fParent = parent; |
| } |
| |
| protected ICStackFrame getStackFrame() { |
| PDebugElement parent = getParent(); |
| if ( parent instanceof AbstractCValue ) { |
| AbstractCVariable pv = ((AbstractCValue)parent).getParentVariable(); |
| if ( pv != null ) |
| return pv.getStackFrame(); |
| } |
| if ( parent instanceof CStackFrame ) |
| return (CStackFrame)parent; |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) |
| */ |
| public Object getAdapter( Class adapter ) { |
| if ( IEnableDisableTarget.class.equals( adapter ) ) |
| return this; |
| return super.getAdapter( adapter ); |
| } |
| |
| /** |
| * Returns the text presentation of this variable as an expression. |
| * |
| * @return the text presentation of this variable as an expression |
| * @throws DebugException |
| */ |
| public abstract String getExpressionString() throws DebugException; |
| |
| public abstract void dispose(); |
| |
| protected abstract void resetValue(); |
| |
| protected abstract void setChanged( boolean changed ); |
| |
| protected abstract void preserve(); |
| } |