001 /*
002 * Copyright 2008-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.codehaus.griffon.runtime.pivot.controller;
017
018 import griffon.core.GriffonApplication;
019 import griffon.core.artifact.GriffonController;
020 import griffon.core.controller.Action;
021 import griffon.core.controller.ActionFactory;
022 import griffon.core.controller.ActionMetadataFactory;
023 import griffon.exceptions.InstanceMethodInvocationException;
024 import org.apache.pivot.wtk.Component;
025 import org.codehaus.griffon.runtime.core.controller.AbstractActionManager;
026 import org.slf4j.Logger;
027 import org.slf4j.LoggerFactory;
028
029 import javax.annotation.Nonnull;
030 import javax.annotation.Nullable;
031 import javax.inject.Inject;
032 import java.beans.PropertyChangeEvent;
033 import java.beans.PropertyChangeListener;
034
035 import static griffon.util.GriffonClassUtils.EMPTY_ARGS;
036 import static griffon.util.GriffonClassUtils.invokeExactInstanceMethod;
037 import static griffon.util.GriffonNameUtils.getNaturalName;
038 import static griffon.util.GriffonNameUtils.isBlank;
039 import static griffon.util.TypeUtils.castToBoolean;
040
041 /**
042 * @author Andres Almiray
043 * @since 2.0.0
044 */
045 public class PivotActionManager extends AbstractActionManager {
046 private static final Logger LOG = LoggerFactory.getLogger(PivotActionManager.class);
047
048 private static final String EMPTY_STRING = "";
049 private static final String DOT = ".";
050 private static final String EQUALS = " = ";
051 private static final String KEY_NAME = "name";
052 private static final String KEY_DESCRIPTION = "description";
053 private static final String KEY_ENABLED = "enabled";
054
055 @Inject
056 public PivotActionManager(@Nonnull GriffonApplication application, @Nonnull ActionFactory actionFactory, @Nonnull ActionMetadataFactory actionMetadataFactory) {
057 super(application, actionFactory, actionMetadataFactory);
058 }
059
060 @Override
061 protected void doConfigureAction(@Nonnull final Action action, @Nonnull final GriffonController controller, @Nonnull final String normalizeNamed, @Nonnull final String keyPrefix) {
062 controller.getApplication().addPropertyChangeListener(GriffonApplication.PROPERTY_LOCALE, new PropertyChangeListener() {
063 @Override
064 public void propertyChange(PropertyChangeEvent evt) {
065 configureAction((PivotGriffonControllerAction) action, controller, normalizeNamed, keyPrefix);
066 }
067 });
068 configureAction((PivotGriffonControllerAction) action, controller, normalizeNamed, keyPrefix);
069 }
070
071 protected void configureAction(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
072 resolveName(action, controller, normalizeNamed, keyPrefix);
073 resolveDescription(action, controller, normalizeNamed, keyPrefix);
074 resolveEnabled(action, controller, normalizeNamed, keyPrefix);
075 }
076
077 protected void resolveName(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
078 String rsActionName = msg(keyPrefix, normalizeNamed, KEY_NAME, getNaturalName(normalizeNamed));
079 if (!isBlank(rsActionName)) {
080 trace(keyPrefix + normalizeNamed, KEY_NAME, rsActionName);
081 action.setName(rsActionName);
082 }
083 }
084
085 protected void resolveDescription(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
086 String rsDescription = msg(keyPrefix, normalizeNamed, KEY_DESCRIPTION, EMPTY_STRING);
087 if (!isBlank(rsDescription)) {
088 trace(keyPrefix + normalizeNamed, KEY_DESCRIPTION, rsDescription);
089 action.setDescription(rsDescription);
090 }
091 }
092
093 protected void resolveEnabled(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
094 String rsEnabled = msg(keyPrefix, normalizeNamed, KEY_ENABLED, "true");
095 if (!isBlank(rsEnabled)) {
096 trace(keyPrefix + normalizeNamed, KEY_ENABLED, rsEnabled);
097 action.setEnabled(castToBoolean(rsEnabled));
098 }
099 }
100
101 @Nullable
102 @Override
103 protected Object doInvokeAction(@Nonnull GriffonController controller, @Nonnull String actionName, @Nonnull Object[] updatedArgs) {
104 try {
105 return invokeExactInstanceMethod(controller, actionName, updatedArgs);
106 } catch (InstanceMethodInvocationException imie) {
107 if (imie.getCause() instanceof NoSuchMethodException) {
108 // try again but this time remove the 1st arg if it's
109 // descendant of org.apache.pivot.wtk.Component
110 if (updatedArgs.length == 1 && updatedArgs[0] != null && Component.class.isAssignableFrom(updatedArgs[0].getClass())) {
111 return invokeExactInstanceMethod(controller, actionName, EMPTY_ARGS);
112 } else {
113 throw imie;
114 }
115 } else {
116 throw imie;
117 }
118 }
119 }
120
121 protected void trace(@Nonnull String actionKey, @Nonnull String key, @Nonnull String value) {
122 if (LOG.isTraceEnabled()) {
123 LOG.trace(actionKey + DOT + key + EQUALS + value);
124 }
125 }
126 }
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