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/*******************************************************************************
* Copyright (c) 2009, 2010 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.ptp.internal.rdt.core.model;
import java.util.Map;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.internal.core.model.CElementInfo;
import org.eclipse.cdt.internal.core.model.OpenableInfo;
import org.eclipse.cdt.internal.core.model.Parent;
import org.eclipse.cdt.internal.core.model.WorkingCopy;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
/**
* A working copy translation unit. Its structure is built from a remote model.
* @author vkong
*
*/
public class RemoteModelWorkingCopy extends WorkingCopy {
WorkingCopy fOriginal;
public RemoteModelWorkingCopy (WorkingCopy original, boolean hasFile) {
super(original.getParent(), original.getLocationURI(), original.getContentTypeId(), original.getBufferFactory());
this.fOriginal = original;
}
public RemoteModelWorkingCopy (WorkingCopy original) {
super(original.getParent(), original.getFile(), original.getContentTypeId(), original.getBufferFactory());
this.fOriginal = original;
}
/**
* @return the original working copy instance
*/
public WorkingCopy getOriginalWorkingCopy() {
return fOriginal;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.model.TranslationUnit#buildStructure(org.eclipse.cdt.internal.core.model.OpenableInfo, org.eclipse.core.runtime.IProgressMonitor, java.util.Map, org.eclipse.core.resources.IResource)
*/
@Override
protected boolean buildStructure(OpenableInfo info, IProgressMonitor pm, Map<ICElement, CElementInfo> newElements,
IResource underlyingResource) throws CModelException {
// remove previous info before we start creating new ones
removeChildrenInfo(fOriginal);
// generate structure - using remote model
IModelBuilderService service = new RemoteModelBuilderServiceFactory().getModelBuilderService(getCProject()
.getProject());
if (service != null) {
ITranslationUnit tu = null;
try {
tu = service.getModel(fOriginal, new NullProgressMonitor());
ModelBuilder builder = new ModelBuilder(fOriginal, new NullProgressMonitor());
builder.buildLocalModel((TranslationUnit) tu);
} catch (CoreException e) {
e.printStackTrace();
}
return true;
}
return false;
}
//remove any cached info from itself and its children
private void removeChildrenInfo(Parent parent) throws CModelException {
ICElement[] children = parent.getChildren();
for (ICElement child : children) {
if (child instanceof Parent) {
removeChildrenInfo((Parent)child);
}
}
parent.removeChildren();
}
}
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