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.exceptions.InstanceMethodInvocationException;
022 import org.apache.pivot.wtk.Component;
023 import org.codehaus.griffon.runtime.core.controller.AbstractActionManager;
024 import org.slf4j.Logger;
025 import org.slf4j.LoggerFactory;
026
027 import javax.annotation.Nonnull;
028 import javax.inject.Inject;
029 import java.beans.PropertyChangeEvent;
030 import java.beans.PropertyChangeListener;
031
032 import static griffon.util.GriffonClassUtils.EMPTY_ARGS;
033 import static griffon.util.GriffonClassUtils.invokeExactInstanceMethod;
034 import static griffon.util.GriffonNameUtils.getNaturalName;
035 import static griffon.util.GriffonNameUtils.isBlank;
036 import static griffon.util.TypeUtils.castToBoolean;
037
038 /**
039 * @author Andres Almiray
040 * @since 2.0.0
041 */
042 public class PivotActionManager extends AbstractActionManager {
043 private static final Logger LOG = LoggerFactory.getLogger(PivotActionManager.class);
044
045 private static final String EMPTY_STRING = "";
046 private static final String DOT = ".";
047 private static final String EQUALS = " = ";
048 private static final String KEY_NAME = "name";
049 private static final String KEY_DESCRIPTION = "description";
050 private static final String KEY_ENABLED = "enabled";
051
052 @Inject
053 public PivotActionManager(@Nonnull GriffonApplication application) {
054 super(application);
055 }
056
057 @Nonnull
058 @Override
059 protected Action createControllerAction(@Nonnull GriffonController controller, @Nonnull String actionName) {
060 return new PivotGriffonControllerAction(getUiThreadManager(), this, controller, actionName);
061 }
062
063 @Override
064 protected void doConfigureAction(@Nonnull final Action action, @Nonnull final GriffonController controller, @Nonnull final String normalizeNamed, @Nonnull final String keyPrefix) {
065 controller.getApplication().addPropertyChangeListener(GriffonApplication.PROPERTY_LOCALE, new PropertyChangeListener() {
066 @Override
067 public void propertyChange(PropertyChangeEvent evt) {
068 configureAction((PivotGriffonControllerAction) action, controller, normalizeNamed, keyPrefix);
069 }
070 });
071 configureAction((PivotGriffonControllerAction) action, controller, normalizeNamed, keyPrefix);
072 }
073
074 protected void configureAction(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
075 resolveName(action, controller, normalizeNamed, keyPrefix);
076 resolveDescription(action, controller, normalizeNamed, keyPrefix);
077 resolveEnabled(action, controller, normalizeNamed, keyPrefix);
078 }
079
080 protected void resolveName(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
081 String rsActionName = msg(keyPrefix, normalizeNamed, KEY_NAME, getNaturalName(normalizeNamed));
082 if (!isBlank(rsActionName)) {
083 trace(keyPrefix + normalizeNamed, KEY_NAME, rsActionName);
084 action.setName(rsActionName);
085 }
086 }
087
088 protected void resolveDescription(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
089 String rsDescription = msg(keyPrefix, normalizeNamed, KEY_DESCRIPTION, EMPTY_STRING);
090 if (!isBlank(rsDescription)) {
091 trace(keyPrefix + normalizeNamed, KEY_DESCRIPTION, rsDescription);
092 action.setDescription(rsDescription);
093 }
094 }
095
096 protected void resolveEnabled(@Nonnull PivotGriffonControllerAction action, @Nonnull GriffonController controller, @Nonnull String normalizeNamed, @Nonnull String keyPrefix) {
097 String rsEnabled = msg(keyPrefix, normalizeNamed, KEY_ENABLED, "true");
098 if (!isBlank(rsEnabled)) {
099 trace(keyPrefix + normalizeNamed, KEY_ENABLED, rsEnabled);
100 action.setEnabled(castToBoolean(rsEnabled));
101 }
102 }
103
104 @Override
105 protected void doInvokeAction(@Nonnull GriffonController controller, @Nonnull String actionName, @Nonnull Object[] updatedArgs) {
106 try {
107 invokeExactInstanceMethod(controller, actionName, updatedArgs);
108 } catch (InstanceMethodInvocationException imie) {
109 if (imie.getCause() instanceof NoSuchMethodException) {
110 // try again but this time remove the 1st arg if it's
111 // descendant of org.apache.pivot.wtk.Component
112 if (updatedArgs.length == 1 && updatedArgs[0] != null && Component.class.isAssignableFrom(updatedArgs[0].getClass())) {
113 invokeExactInstanceMethod(controller, actionName, EMPTY_ARGS);
114 } else {
115 throw imie;
116 }
117 } else {
118 throw imie;
119 }
120 }
121 }
122
123 protected void trace(@Nonnull String actionKey, @Nonnull String key, @Nonnull String value) {
124 if (LOG.isTraceEnabled()) {
125 LOG.trace(actionKey + DOT + key + EQUALS + value);
126 }
127 }
128 }
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