| /* |
| * 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 groovy.swing.factory |
| |
| import javax.swing.* |
| import java.lang.reflect.Constructor |
| import java.lang.reflect.InvocationTargetException |
| import java.util.logging.Level |
| import java.util.logging.Logger |
| |
| class RichActionWidgetFactory extends AbstractFactory { |
| static final Class[] ACTION_ARGS = [Action] |
| static final Class[] ICON_ARGS = [Icon] |
| static final Class[] STRING_ARGS = [String] |
| |
| final Constructor actionCtor |
| final Constructor iconCtor |
| final Constructor stringCtor |
| final Class klass |
| |
| RichActionWidgetFactory(Class klass) { |
| try { |
| actionCtor = klass.getConstructor(ACTION_ARGS) |
| iconCtor = klass.getConstructor(ICON_ARGS) |
| stringCtor = klass.getConstructor(STRING_ARGS) |
| this.klass = klass |
| } catch (NoSuchMethodException ex) { |
| Logger.getLogger("global").log(Level.INFO, null, ex) |
| } catch (SecurityException ex) { |
| Logger.getLogger("global").log(Level.SEVERE, null, ex) |
| } |
| } |
| |
| Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException { |
| try { |
| if (value instanceof GString) value = value as String |
| if (value == null) { |
| return klass.newInstance() |
| } else if (value instanceof Action) { |
| return actionCtor.newInstance(value) |
| } else if (value instanceof Icon) { |
| return iconCtor.newInstance(value) |
| } else if (value instanceof String) { |
| return stringCtor.newInstance(value) |
| } else if (klass.isAssignableFrom(value.getClass())) { |
| return value |
| } else { |
| throw new RuntimeException("$name can only have a value argument of type javax.swing.Action, javax.swing.Icon, java.lang.String, or $klass.name") |
| } |
| } catch (IllegalArgumentException e) { |
| throw new RuntimeException("Failed to create component for '$name' reason: $e", e) |
| } catch (InvocationTargetException e) { |
| throw new RuntimeException("Failed to create component for '$name' reason: $e", e) |
| } |
| } |
| |
| } |