/**
* Copyright (C) 2009 STMicroelectronics
*
* This file is part of "Mind Compiler" is free software: you can redistribute
* it and/or modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact: mind@ow2.org
*
* Authors: Matthieu Leclercq
* Contributors:
*/
package org.ow2.mind.annotation;
import static org.ow2.mind.annotation.AnnotationHelper.addAnnotation;
import static org.ow2.mind.annotation.AnnotationHelper.getAnnotation;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.objectweb.fractal.adl.ADLException;
import org.objectweb.fractal.adl.Node;
import org.objectweb.fractal.adl.error.NodeErrorLocator;
import org.ow2.mind.annotation.ast.AnnotationContainer;
import org.ow2.mind.annotation.ast.AnnotationNode;
import org.ow2.mind.error.ErrorManager;
import com.google.inject.Inject;
public class BasicAnnotationChecker implements AnnotationChecker {
@Inject
public ErrorManager errorManagerItf;
@Inject
public AnnotationFactory annotationFactoryItf;
// ---------------------------------------------------------------------------
// Implementation of the AnnotationChecker interface
// ---------------------------------------------------------------------------
public void checkAnnotations(final Node container,
final Map<Object, Object> context) throws ADLException {
checkAnnotations(container, new HashSet<Node>(), context);
}
protected void checkAnnotations(final Node container,
final Set<Node> visitedNodes, final Map<Object, Object> context)
throws ADLException {
if (visitedNodes.add(container)) {
if (container instanceof AnnotationContainer) {
checkAnnotationContainer((AnnotationContainer) container, context);
}
for (final String nodeType : container.astGetNodeTypes()) {
for (final Node subNode : container.astGetNodes(nodeType)) {
if (subNode != null) {
checkAnnotations(subNode, visitedNodes, context);
}
}
}
}
}
protected void checkAnnotationContainer(final AnnotationContainer container,
final Map<Object, Object> context) throws ADLException {
for (final AnnotationNode annotationNode : container.getAnnotations()) {
// remove annotation node from AST.
container.removeAnnotation(annotationNode);
Annotation annotation;
try {
annotation = annotationFactoryItf
.newAnnotation(annotationNode, context);
} catch (final AnnotationInitializationException e) {
errorManagerItf.logError(AnnotationErrors.INVALID_ANNOTATION,
new NodeErrorLocator(e.getLocation()), e, e.getMessage());
continue;
}
boolean isValidTarget = false;
for (final AnnotationTarget target : annotation.getAnnotationTargets()) {
if (target.isValidTarget(container)) {
isValidTarget = true;
break;
}
}
if (!isValidTarget) {
errorManagerItf.logError(AnnotationErrors.INVALID_ANNOTATION_TARGET,
annotationNode);
continue;
}
if (getAnnotation(container, annotation.getClass()) != null) {
errorManagerItf.logError(AnnotationErrors.DUPLICATED_ANNOTATION,
annotation);
} else {
addAnnotation(container, annotation);
}
}
}
}