Source code: org/apache/hivemind/schema/rules/ConfigurationTranslator.java
1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.hivemind.schema.rules;
16
17 import java.util.Map;
18
19 import org.apache.hivemind.HiveMind;
20 import org.apache.hivemind.Location;
21 import org.apache.hivemind.internal.Module;
22 import org.apache.hivemind.schema.Translator;
23
24 /**
25 * Interprets a string as an extension point id, and provides the elements for that extension point.
26 * Depending on the target property type the elements will be provided as a List or as a Map.
27 *
28 * @author Howard Lewis Ship
29 */
30 public class ConfigurationTranslator implements Translator
31 {
32 public Object translate(Module contributingModule, Class propertyType, String inputValue,
33 Location location)
34 {
35 if (HiveMind.isBlank(inputValue))
36 return null;
37
38 if (propertyType == Map.class && contributingModule.isConfigurationMappable(inputValue))
39 return contributingModule.getConfigurationAsMap(inputValue);
40
41 return contributingModule.getConfiguration(inputValue);
42 }
43 }