01 /*
02 * Copyright 2008-2016 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.core.factory
17
18 /**
19 * Identifies the top level node of a script
20 *
21 * @author Andres Almiray
22 */
23 @SuppressWarnings("rawtypes")
24 class RootFactory extends AbstractFactory {
25 final boolean leaf = true
26
27 Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) {
28 String rootName = attributes.remove('name') ?: 'root'
29 attributes.clear()
30 if (null == value) {
31 String scriptName = builder.variables[FactoryBuilderSupport.SCRIPT_CLASS_NAME]
32 if (!scriptName) return null
33 String varName = scriptName + '-' + rootName
34 value = builder.variables[varName]
35 } else if (value instanceof CharSequence) {
36 String scriptName = builder.variables[FactoryBuilderSupport.SCRIPT_CLASS_NAME]
37 if (!scriptName) return null
38 String varName = scriptName + '-' + value.toString()
39 value = builder.variables[varName]
40 } else if (value instanceof Class) {
41 String varName = value.name + '-' + rootName
42 return builder.variables[varName]
43 } else {
44 String scriptName = builder.variables[FactoryBuilderSupport.SCRIPT_CLASS_NAME]
45 if (!scriptName) return null
46 String varName = scriptName + '-' + rootName
47 builder.variables[varName] = value
48 builder.variables[scriptName + '-root'] = value
49 }
50 value
51 }
52 }
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