01 /*
02 * Copyright 2008-2014 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.codehaus.griffon.runtime.core.controller;
17
18 import griffon.core.artifact.GriffonController;
19 import griffon.core.controller.AbortActionExecution;
20 import griffon.core.controller.ActionExecutionStatus;
21 import griffon.core.controller.ActionInterceptor;
22
23 import javax.annotation.Nonnull;
24 import java.lang.reflect.Method;
25
26 import static griffon.util.GriffonNameUtils.requireNonBlank;
27 import static java.util.Objects.requireNonNull;
28
29 /**
30 * @author Andres Almiray
31 * @since 2.0.0
32 */
33 public class AbstractActionInterceptor implements ActionInterceptor {
34 private static final String ERROR_CONTROLLER_NULL = "Argument 'controller' must not be null";
35 private static final String ERROR_ACTION_NAME_BLANK = "Argument 'actionName' must not be blank";
36
37 @Override
38 public void configure(@Nonnull GriffonController controller, @Nonnull String actionName, @Nonnull Method method) {
39 }
40
41 @Nonnull
42 @Override
43 public Object[] before(@Nonnull GriffonController controller, @Nonnull String actionName, @Nonnull Object[] args) {
44 return new Object[0];
45 }
46
47 @Override
48 public void after(@Nonnull ActionExecutionStatus status, @Nonnull GriffonController controller, @Nonnull String actionName, @Nonnull Object[] args) {
49 }
50
51 @Override
52 public boolean exception(@Nonnull Exception exception, @Nonnull GriffonController controller, @Nonnull String actionName, @Nonnull Object[] args) {
53 return false;
54 }
55
56 @Nonnull
57 protected AbortActionExecution abortActionExecution() throws AbortActionExecution {
58 throw new AbortActionExecution();
59 }
60
61 @Nonnull
62 protected String qualifyActionName(@Nonnull GriffonController controller, @Nonnull String actionName) {
63 requireNonNull(controller, ERROR_CONTROLLER_NULL);
64 requireNonBlank(actionName, ERROR_ACTION_NAME_BLANK);
65 return controller.getClass().getName() + "." + actionName;
66 }
67 }
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