MethodSignature.java

/*
 * Copyright (C) 2010 eXo Platform SAS.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.chromattic.apt;

import junit.framework.Assert;

import java.lang.reflect.Method;
import java.util.Arrays;

/**
 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
 * @version $Revision$
 */
public class MethodSignature {

  /** . */
  private final String name;

  /** . */
  private final Class<?>[] types;

  private MethodSignature(String name, Class<?>... types) {
    this.name = name;
    this.types = types;
  }

  public Method getMethod(Class<?> type) throws NoSuchMethodException {
    return type.getMethod(name, types);
  }

  public void assertSameSignature(Method method) {
    Assert.assertEquals(name, method.getName());
    Assert.assertEquals(Arrays.asList(types), Arrays.asList(method.getParameterTypes()));
  }

  public static MethodSignature get(String name, Class<?>... types) {
    return new MethodSignature(name, types);
  }

}