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/*******************************************************************************
* Copyright (c) 2009, 2015 Alena Laskavaia
* 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:
* Alena Laskavaia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.core.cxx.model;
import org.eclipse.cdt.codan.core.CodanCorePlugin;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
/**
* Implementation of IChecker that works with C-Index of a file (but not AST)
*
* Clients may extend this class.
*/
public abstract class AbstractCIndexChecker extends AbstractCElementChecker implements ICIndexChecker {
private IFile file;
protected IIndex index;
protected IFile getFile() {
return file;
}
@Override
protected void processTranslationUnitUnlocked(ITranslationUnit tu) {
try {
index = CCorePlugin.getIndexManager().getIndex(tu.getCProject());
// lock the index for read access
index.acquireReadLock();
try {
// traverse the translation unit using the visitor pattern.
this.file = tu.getFile();
processUnit(tu);
} finally {
this.file = null;
index.releaseReadLock();
}
} catch (CoreException e) {
CodanCorePlugin.log(e);
} catch (InterruptedException e) {
// ignore
}
}
}
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