/*******************************************************************************
* Copyright (c) 2007, 2015 ARM 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:
* ARM - Initial API and implementation
* Wind River Systems - adapted to work with platform Modules view (bug 210558)
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.views.modules;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.IBinary;
import org.eclipse.cdt.core.model.IParent;
import org.eclipse.cdt.debug.core.model.ICModule;
import org.eclipse.cdt.debug.core.model.ICStackFrame;
import org.eclipse.cdt.debug.core.model.ICThread;
import org.eclipse.cdt.debug.core.model.IModuleRetrieval;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.debug.internal.ui.model.elements.ElementContentProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate;
import org.eclipse.debug.ui.IDebugUIConstants;
public class ModuleContentProvider extends ElementContentProvider {
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.model.elements.ElementContentProvider#getChildCount(java.lang.Object, org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext, org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate)
*/
@Override
protected int getChildCount( Object element, IPresentationContext context, IViewerUpdate monitor ) throws CoreException {
return getAllChildren( element, context ).length;
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.model.elements.ElementContentProvider#getChildren(java.lang.Object, int, int, org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext, org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate)
*/
@Override
protected Object[] getChildren( Object parent, int index, int length, IPresentationContext context, IViewerUpdate monitor ) throws CoreException {
return getElements( getAllChildren( parent, context ), index, length );
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.model.elements.ElementContentProvider#supportsContextId(java.lang.String)
*/
@Override
protected boolean supportsContextId( String id ) {
return IDebugUIConstants.ID_MODULE_VIEW.equals( id );
}
protected Object[] getAllChildren( Object parent, IPresentationContext context ) throws CoreException {
if ( parent instanceof IModuleRetrieval ) {
return ((IModuleRetrieval)parent).getModules();
}
else if ( parent instanceof ICThread || parent instanceof ICStackFrame ) {
IModuleRetrieval mr = ((IAdaptable)parent).getAdapter( IModuleRetrieval.class );
if ( mr != null ) {
return mr.getModules();
}
}
else if ( parent instanceof ICModule ) {
IBinary binary = ((ICModule)parent).getAdapter( IBinary.class );
if ( binary != null ) {
try {
return binary.getChildren();
}
catch( CModelException e ) {
}
}
}
else if ( parent instanceof IParent ) {
try {
return ((IParent)parent).getChildren();
}
catch( CModelException e ) {
}
}
return EMPTY;
}
}