01 /*
02 * Copyright 2008-2015 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package griffon.builder.pivot.factory
17
18 /**
19 * Copied from SwingBuilder to avoid dependency on Swing module.
20 *
21 * @author Danno Ferrin
22 * @author Andres Almiray
23 */
24 class WidgetFactory extends ComponentFactory {
25 final Class restrictedType
26 protected final boolean leaf
27
28 public WidgetFactory(Class restrictedType, boolean leaf) {
29 super(restrictedType)
30 this.restrictedType = restrictedType
31 this.leaf = leaf
32 }
33
34 boolean isLeaf() {
35 return leaf
36 }
37
38 public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
39 if (value == null) {
40 value = attributes.remove(name)
41 }
42 if ((value != null) && FactoryBuilderSupport.checkValueIsType(value, name, restrictedType)) {
43 return value
44 } else {
45 throw new RuntimeException("$name must have either a value argument or an attribute named $name that must be of type $restrictedType.name")
46 }
47 }
48 }
|