01 /*
02 * SPDX-License-Identifier: Apache-2.0
03 *
04 * Copyright 2008-2017 the original author or authors.
05 *
06 * Licensed under the Apache License, Version 2.0 (the "License");
07 * you may not use this file except in compliance with the License.
08 * You may obtain a copy of the License at
09 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package griffon.builder.pivot.factory
19
20 import org.apache.pivot.wtk.Component
21
22 /**
23 * @author Andres Almiray
24 */
25 class SingleElementContainerFactory extends ComponentFactory {
26 private final String setter
27 private final Class constrainedType
28
29 SingleElementContainerFactory(Class containerClass, String property = 'content', Class constrainedType = Component) {
30 super(containerClass)
31 this.constrainedType = constrainedType
32 this.setter = 'set' + property[0].toUpperCase() + property[1..-1]
33 }
34
35 void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
36 if (child && constrainedType.isAssignableFrom(child.getClass())) parent."$setter"(child)
37 else super.setChild(builder, parent, child)
38 }
39 }
|