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/*******************************************************************************
* Copyright (c) 2012 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.ui.editor;
import java.util.Map;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.model.IWorkingCopy;
import org.eclipse.cdt.core.parser.IScannerInfo;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.ptp.internal.rdt.core.RemoteIndexerInfoProviderFactory;
import org.eclipse.ptp.internal.rdt.core.model.ModelAdapter;
import org.eclipse.ptp.internal.rdt.core.model.TranslationUnit;
import org.eclipse.ptp.internal.rdt.core.navigation.FoldingRegionsResult;
import org.eclipse.ptp.internal.rdt.core.serviceproviders.AbstractRemoteService;
import org.eclipse.ptp.internal.rdt.core.subsystems.ICIndexSubsystem;
import org.eclipse.ptp.rdt.core.RDTLog;
import org.eclipse.rse.core.subsystems.IConnectorService;
/**
* A service for computing code folding on a remote host.
*/
public class RemoteCCodeFoldingService extends AbstractRemoteService implements IRemoteCCodeFoldingService {
public RemoteCCodeFoldingService(IConnectorService connectorService) {
super(connectorService);
}
public RemoteCCodeFoldingService(ICIndexSubsystem subsystem) {
super(subsystem);
}
public FoldingRegionsResult computeCodeFoldingRegions(IWorkingCopy workingCopy, int docLength, boolean fPreprocessorBranchFoldingEnabled, boolean fStatementsFoldingEnabled) {
ICIndexSubsystem subsystem = getSubSystem();
if (subsystem == null)
return null;
ITranslationUnit unit = workingCopy.getTranslationUnit();
ITranslationUnit targetUnit;
try {
targetUnit = ModelAdapter.adaptElement(null, unit, 0, true);
} catch (CModelException e1) {
RDTLog.logError(e1);
return null;
} catch (Exception e) {
RDTLog.logError(e);
return null;
}
// TODO: This can potentially take a while. But we need
// to trigger scope initialization in case it hasn't
// been done for the project.
IProject project = unit.getCProject().getProject();
IProgressMonitor monitor = new NullProgressMonitor();
subsystem.checkProject(project, monitor);
if(targetUnit instanceof TranslationUnit) {
IScannerInfo scannerInfo = RemoteIndexerInfoProviderFactory.getScannerInfo(unit.getResource());
Map<String,String> langaugeProperties = null;
try {
String languageId = unit.getLanguage().getId();
langaugeProperties = RemoteIndexerInfoProviderFactory.getLanguageProperties(languageId, project);
} catch(Exception e) {
RDTLog.logError(e);
}
((TranslationUnit)targetUnit).setASTContext(scannerInfo, langaugeProperties);
}
return subsystem.computeFoldingRegions(targetUnit, docLength, fPreprocessorBranchFoldingEnabled, fStatementsFoldingEnabled);
}
}
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