| /******************************************************************************* |
| * Copyright (c) 2009 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.model; |
| |
| import org.eclipse.cdt.codan.core.CodanCorePlugin; |
| import org.eclipse.cdt.core.CCorePlugin; |
| import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit; |
| import org.eclipse.cdt.core.index.IIndex; |
| import org.eclipse.cdt.core.model.CoreModel; |
| import org.eclipse.cdt.core.model.ICElement; |
| import org.eclipse.cdt.core.model.ITranslationUnit; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| |
| /** |
| * @author Alena |
| * |
| */ |
| public abstract class AbstractIndexAstChecker extends AbstractChecker implements |
| ICAstChecker { |
| private IFile file; |
| |
| public IFile getFile() { |
| return file; |
| } |
| |
| void processFile(IFile file) throws CoreException, InterruptedException { |
| this.file = file; |
| // create translation unit and access index |
| ICElement model = CoreModel.getDefault().create(file); |
| if (!(model instanceof ITranslationUnit)) |
| return; |
| ITranslationUnit tu = (ITranslationUnit) model; |
| if (tu == null) |
| return; // not a C/C++ file |
| IIndex index = CCorePlugin.getIndexManager().getIndex(tu.getCProject()); |
| // lock the index for read access |
| index.acquireReadLock(); |
| try { |
| // create index based ast |
| IASTTranslationUnit ast = tu.getAST(index, |
| ITranslationUnit.AST_SKIP_INDEXED_HEADERS); |
| // traverse the ast using the visitor pattern. |
| processAst(ast); |
| } finally { |
| index.releaseReadLock(); |
| } |
| } |
| |
| public boolean processResource(IResource resource) { |
| if (resource instanceof IFile) { |
| IFile file = (IFile) resource; |
| try { |
| processFile(file); |
| } catch (CoreException e) { |
| CodanCorePlugin.log(e); |
| } catch (InterruptedException e) { |
| // ignore |
| } |
| return false; |
| } |
| return true; |
| } |
| } |