support/jboss/src/org/jsecurity/ri/jboss/aop/JBossAopAnnotationsAuthorizingMethodInterceptor.java

/*
 * Copyright 2005-2008 Les Hazlewood
 *
 * 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.jsecurity.ri.jboss.aop;

import org.jboss.aop.advice.Interceptor;
import org.jboss.aop.joinpoint.Invocation;
import org.jboss.aop.joinpoint.MethodInvocation;
import org.jsecurity.authz.aop.AnnotationsAuthorizingMethodInterceptor;

import java.lang.reflect.Method;

/**
 * @author Les Hazlewood
 * @since 0.2
 */
public class JBossAopAnnotationsAuthorizingMethodInterceptor
        extends AnnotationsAuthorizingMethodInterceptor implements Interceptor {

    private static final String NAME = "JSecurity JBossAopAnnotationsAuthorizingMethodInterceptor";

    public JBossAopAnnotationsAuthorizingMethodInterceptor() {
    }

    public String getName() {
        return NAME;
    }

    protected org.jsecurity.aop.MethodInvocation createMethodInvocation(Object implSpecificMethodInvocation) {
        final MethodInvocation mi = (MethodInvocation) implSpecificMethodInvocation;

        return new org.jsecurity.aop.MethodInvocation() {
            public Method getMethod() {
                return mi.getMethod();
            }

            public Object[] getArguments() {
                return mi.getArguments();
            }

            public String toString() {
                return "Method invocation [" + mi.getMethod() + "]";
            }

            public Object proceed() throws Throwable {
                return mi.invokeNext();
            }
        };

    }

    public Object invoke(final Invocation invocation) throws Throwable {
        org.jsecurity.aop.MethodInvocation mi = createMethodInvocation( invocation );
        return super.invoke(mi);
    }

}