GuiceMethodInterceptor.java

/**
 * Copyright (C) 2010 Daniel Manzke <daniel.manzke@googlemail.com>
 *
 * 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 de.devsurf.injection.guice.aop;

import java.lang.reflect.Method;
import java.lang.reflect.Type;

import org.aopalliance.intercept.MethodInterceptor;

import com.google.inject.matcher.Matcher;

/**
 * If you don't want to use the {@link Invoke}, {@link MethodMatcher} and
 * {@link ClassMatcher} Annotation, your {@link MethodInterceptor} could inherit
 * of this class.
 * 
 * @author Daniel Manzke
 * 
 */
public abstract class GuiceMethodInterceptor implements MethodInterceptor {
	public static Type CLASS_MATCHER_TYPE;
	public static Type METHOD_MATCHER_TYPE;

	static {
		try {
			CLASS_MATCHER_TYPE = GuiceMethodInterceptor.class.getMethod("getClassMatcher",
				new Class<?>[0]).getGenericReturnType();
			METHOD_MATCHER_TYPE = GuiceMethodInterceptor.class.getMethod("getMethodMatcher",
				new Class<?>[0]).getGenericReturnType();
		} catch (Exception e) {
			// ignore
		}
	}

	public abstract Matcher<? super Class<?>> getClassMatcher();

	public abstract Matcher<? super Method> getMethodMatcher();
}