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/**********************************************************************
* Copyright (c) 2002, 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.cdt.debug.internal.core.model;
import org.eclipse.cdt.debug.core.CDebugCorePlugin;
import org.eclipse.cdt.debug.core.cdi.CDIException;
import org.eclipse.cdt.debug.core.cdi.event.ICDIEvent;
import org.eclipse.cdt.debug.core.cdi.event.ICDIResumedEvent;
import org.eclipse.cdt.debug.core.cdi.model.ICDIObject;
import org.eclipse.cdt.debug.core.cdi.model.ICDIValue;
import org.eclipse.cdt.debug.core.cdi.model.ICDIVariable;
import org.eclipse.cdt.debug.core.cdi.model.type.ICDIArrayValue;
import org.eclipse.cdt.debug.core.model.ICGlobalVariable;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IValue;
/**
*
* Enter type comment.
*
* @since: Oct 2, 2002
*/
public class CGlobalVariable extends CModificationVariable implements ICGlobalVariable
{
/**
* Constructor for CGlobalVariable.
* @param parent
* @param cdiVariable
*/
public CGlobalVariable( CDebugElement parent, ICDIVariable cdiVariable )
{
super( parent, cdiVariable );
}
/**
* Returns the current value of this variable. The value
* is cached.
*
* @see org.eclipse.debug.core.model.IVariable#getValue()
*/
public IValue getValue() throws DebugException
{
if ( !isEnabled() )
return fDisabledValue;
if ( fValue == null )
{
ICDIValue cdiValue = getCurrentValue();
if ( cdiValue instanceof ICDIArrayValue )
{
ICDIVariable var = null;
try
{
var = getCDIVariable();
}
catch( CDIException e )
{
requestFailed( "", e ); //$NON-NLS-1$
}
int[] dims = getType().getArrayDimensions();
if ( dims.length > 0 && dims[0] > 0 )
fValue = CValueFactory.createArrayValue( this, var, 0, dims.length - 1 );
}
else
fValue = CValueFactory.createGlobalValue( this, getCurrentValue() );
}
return fValue;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.cdi.event.ICDIEventListener#handleDebugEvents(ICDIEvent)
*/
public void handleDebugEvents( ICDIEvent[] events )
{
super.handleDebugEvents( events );
for (int i = 0; i < events.length; i++)
{
ICDIEvent event = events[i];
ICDIObject source = event.getSource();
if (source == null)
continue;
if ( source.getTarget().equals( getCDITarget() ) )
{
if ( event instanceof ICDIResumedEvent )
{
try
{
setChanged( false );
}
catch( DebugException e )
{
CDebugCorePlugin.log( e );
}
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.internal.core.model.CVariable#dispose()
*/
public void dispose() {
if ( getShadow() != null )
getShadow().dispose();
try {
getCDISession().getVariableManager().destroyVariable( getCDIVariable() );
}
catch( CDIException e ) {
}
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.model.ICVariable#canEnableDisable()
*/
public boolean canEnableDisable() {
return true;
}
}
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