/**
 * 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 static org.ow2.mind.InputResourcesHelper.addInputResources;
import static org.ow2.mind.InputResourcesHelper.getInputResources;

import java.util.Map;

import org.objectweb.fractal.adl.ADLException;
import org.objectweb.fractal.adl.Definition;
import org.ow2.mind.InputResourcesHelper;
import org.ow2.mind.adl.DefinitionReferenceResolver.AbstractDelegatingDefinitionReferenceResolver;
import org.ow2.mind.adl.ast.DefinitionReference;

/**
 * This definition resolver propagates input resources of resolved definition to
 * the encapsulating definition.
 * 
 * @see InputResourcesHelper
 */
public class InputResourcesDefinitionReferenceResolver
    extends
      AbstractDelegatingDefinitionReferenceResolver {

  // ---------------------------------------------------------------------------
  // Implementation of the DefinitionReferenceResolver interface
  // ---------------------------------------------------------------------------

  public Definition resolve(final DefinitionReference reference,
      final Definition encapsulatingDefinition,
      final Map<Object, Object> context) throws ADLException {
    final Definition definition = clientResolverItf.resolve(reference,
        encapsulatingDefinition, context);

    if (encapsulatingDefinition != null) {
      addInputResources(encapsulatingDefinition, getInputResources(definition));
    }
    return definition;
  }
}