/*
 * Copyright 2008 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.wamblee.test;

import org.easymock.IArgumentMatcher;
import org.easymock.classextension.EasyMock;

/**
 * Some general matchers for easy mock. 
 * 
 * @author Erik Brakkee
 */
public class EasyMockMatchers {

	public static class Any implements IArgumentMatcher {
		public Any() {
			// Empty
		}

		@Override
		public boolean matches(Object aArg0) {
			return true;
		}

		@Override
		public void appendTo(StringBuffer aBuf) {
			aBuf.append("anyObject()");
		}
	}

	/**
	 * Type-safe matcher to match any object of a given type. 
	 * @param <T>
	 * @param aType Type.
	 * @return Returns null.  
	 */
	public static <T> T anyObject(Class<T> aType) {
		EasyMock.reportMatcher(new Any());
		return null;
	}
}