/**
 * Copyright (C) 2010 France Telecom
 *
 * 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 ANNE
 * Contributors:
 */

package org.ow2.mind.idl.annotations;

import java.util.Map;

import org.objectweb.fractal.adl.ADLException;
import org.objectweb.fractal.adl.Node;
import org.ow2.mind.annotation.Annotation;
import org.ow2.mind.annotation.AnnotationErrors;
import org.ow2.mind.idl.annotation.AbstractIDLLoaderAnnotationProcessor;
import org.ow2.mind.idl.annotation.IDLLoaderPhase;
import org.ow2.mind.idl.ast.IDL;
import org.ow2.mind.idl.ast.Method;

public class VarArgsDualAnnotationProcessor
    extends
      AbstractIDLLoaderAnnotationProcessor {

  public IDL processAnnotation(final Annotation annotation, final Node node,
      final IDL idl, final IDLLoaderPhase phase,
      final Map<Object, Object> context) throws ADLException {
    assert annotation instanceof VarArgsDual;
    assert node instanceof Method;

    final Method method = (Method) node;
    if (method.getVaArgs() == null) {
      errorManagerItf
          .logError(
              AnnotationErrors.INVALID_ANNOTATION,
              node,
              "@VarArgsDual. Variadic's dual function can only be specified for variadic functions.");
    }
    method.getVaArgs().setDualMethodName(((VarArgsDual) annotation).value);
    return null;
  }
}