01 /*
02 * Copyright 2008-2017 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.artifact;
17
18 import griffon.core.GriffonApplication;
19 import griffon.core.artifact.GriffonControllerClass;
20 import griffon.core.controller.ControllerAction;
21
22 import javax.annotation.Nonnull;
23 import java.lang.reflect.Method;
24 import java.util.Set;
25 import java.util.TreeSet;
26
27 import static griffon.util.AnnotationUtils.isAnnotatedWith;
28 import static griffon.util.GriffonClassUtils.isEventHandler;
29 import static griffon.util.GriffonClassUtils.isPlainMethod;
30
31 /**
32 * @author Andres Almiray
33 * @since 2.0.0
34 */
35 public class DefaultGriffonControllerClass extends DefaultGriffonClass implements GriffonControllerClass {
36 protected final Set<String> actionsCache = new TreeSet<>();
37
38 public DefaultGriffonControllerClass(@Nonnull GriffonApplication application, @Nonnull Class<?> clazz) {
39 super(application, clazz, TYPE, TRAILING);
40 }
41
42 @Override
43 public void resetCaches() {
44 super.resetCaches();
45 actionsCache.clear();
46 }
47
48 @Nonnull
49 public String[] getActionNames() {
50 if (actionsCache.isEmpty()) {
51 for (Method method : getClazz().getMethods()) {
52 String methodName = method.getName();
53 if (actionsCache.contains(methodName)) {
54 continue;
55 }
56
57 if (isPlainMethod(method) &&
58 !isEventHandler(methodName) &&
59 (isAnnotatedWith(method, ControllerAction.class, true) || method.getReturnType() == Void.TYPE)) {
60 actionsCache.add(methodName);
61 }
62 }
63 }
64
65 return actionsCache.toArray(new String[actionsCache.size()]);
66 }
67 }
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