| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ki.aop; |
| |
| /** |
| * A <tt>MethodInterceptor</tt> intercepts a <tt>MethodInvocation</tt> to perform before or after logic (aka 'advice'). |
| * |
| * <p>Ki's implementations of this interface mostly have to deal with ensuring a current Subject has the |
| * ability to execute the method before allowing it to continue. |
| * |
| * @author Les Hazlewood |
| * @since 0.2 |
| */ |
| public interface MethodInterceptor { |
| |
| /** |
| * Invokes the specified <code>MethodInvocation</code>, allowing implementations to perform pre/post/finally |
| * surrounding the actual invocation. |
| * |
| * @param methodInvocation the <code>MethodInvocation</code> to execute. |
| * @return the result of the invocation |
| * @throws Throwable if the method invocation throws a Throwable or if an error occurs in pre/post/finally advice. |
| */ |
| Object invoke(MethodInvocation methodInvocation) throws Throwable; |
| |
| } |