/**
* 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.adl;
import java.util.Map;
import org.objectweb.fractal.adl.ADLErrors;
import org.objectweb.fractal.adl.ADLException;
import org.objectweb.fractal.adl.Definition;
import org.objectweb.fractal.adl.Loader;
import org.objectweb.fractal.adl.NodeFactory;
import org.objectweb.fractal.adl.components.ComponentErrors;
import org.ow2.mind.adl.ast.ASTHelper;
import org.ow2.mind.adl.ast.DefinitionReference;
import org.ow2.mind.error.ErrorManager;
import com.google.inject.Inject;
/**
* Basic implementation of the {@link DefinitionReferenceResolver} interface.
* This component simply call its {@link #loaderItf} client interface to load
* the {@link Definition} whose name is the
* {@link DefinitionReference#getName() name} contained by the reference.
*/
public class BasicDefinitionReferenceResolver
implements
DefinitionReferenceResolver {
@Inject
protected ErrorManager errorManagerItf;
@Inject
protected NodeFactory nodeFactoryItf;
@Inject
protected Loader loaderItf;
// ---------------------------------------------------------------------------
// Implementation of the DefinitionReferenceResolver interface
// ---------------------------------------------------------------------------
public Definition resolve(final DefinitionReference reference,
final Definition encapsulatingDefinition,
final Map<Object, Object> context) throws ADLException {
// load referenced ADL
final Definition d;
try {
d = loaderItf.load(reference.getName(), context);
} catch (final ADLException e) {
// Log an error only if the exception is ADL_NOT_FOUND
if (e.getError().getTemplate() == ADLErrors.ADL_NOT_FOUND) {
errorManagerItf.logError(ADLErrors.ADL_NOT_FOUND, reference,
reference.getName());
return ASTHelper.newUnresolvedDefinitionNode(nodeFactoryItf,
reference.getName());
} else if (e.getError().getTemplate() == ComponentErrors.DEFINITION_CYCLE) {
errorManagerItf.logError(ComponentErrors.DEFINITION_CYCLE, reference,
reference.getName());
return ASTHelper.newUnresolvedDefinitionNode(nodeFactoryItf,
reference.getName());
} else {
throw e;
}
}
return d;
}
}