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 /**
21 * Copied from SwingBuilder to avoid dependency on Swing module.
22 *
23 * @author Danno Ferrin
24 * @author Andres Almiray
25 */
26 class WidgetFactory extends ComponentFactory {
27 final Class restrictedType
28 protected final boolean leaf
29
30 WidgetFactory(Class restrictedType, boolean leaf) {
31 super(restrictedType)
32 this.restrictedType = restrictedType
33 this.leaf = leaf
34 }
35
36 boolean isLeaf() {
37 return leaf
38 }
39
40 Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
41 if (value == null) {
42 value = attributes.remove(name)
43 }
44 if ((value != null) && FactoryBuilderSupport.checkValueIsType(value, name, restrictedType)) {
45 return value
46 } else {
47 throw new RuntimeException("$name must have either a value argument or an attribute named $name that must be of type $restrictedType.name")
48 }
49 }
50 }
|