/*
* Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package org.visage.tools.api;
import org.visage.api.VisagecTask;
import org.visage.api.tree.VisageTreePathScanner;
import org.visage.api.tree.UnitTree;
import javax.lang.model.element.Element;
import org.visage.api.tree.Tree;
import org.visage.api.tree.VariableTree;
import java.io.File;
import javax.tools.FileObject;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import org.junit.Test;
/**
* Tests that VisagecTrees.getElement can be called from visitor
*
* @author Robert Field
*/
public class VSGC1828Test {
@Test
public void testVisageTreesGetElement() throws Exception {
ClassLoader orig = Thread.currentThread().getContextClassLoader();
try {
Thread.currentThread().setContextClassLoader(VisagecTool.class.getClassLoader());
VisagecTool tool = VisagecTool.create();
MockDiagnosticListener<? super FileObject> dl = new MockDiagnosticListener<FileObject>();
StandardJavaFileManager fileManager = tool.getStandardFileManager(dl, null, null);
File file = new File("test/src/org/visage/tools/api/VSGC1828.visage");
Iterable<? extends JavaFileObject> fileObjects = fileManager.getJavaFileObjects(file);
VisagecTask visageTask = tool.getTask(null, fileManager, dl, null, fileObjects);
Iterable<? extends UnitTree> treeList = visageTask.analyze();
VisagecTrees trees = VisagecTrees.instance(visageTask);
VarScanner d = new VarScanner(trees);
d.scan(treeList, null);
} finally {
Thread.currentThread().setContextClassLoader(orig);
}
}
class VarScanner<EnumSet> extends VisageTreePathScanner<Void,EnumSet> {
VisagecTrees trees;
VarScanner(VisagecTrees trees) {
this.trees = trees;
}
@Override
public Void visitVariable(VariableTree tree, EnumSet p) {
Element e = trees.getElement(getCurrentPath());
Tree t = trees.getTree(e);
return null;
}
}
}