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Java > Open Source Codes > org > apache > hivemind > schema > rules > ClassTranslator


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 org.apache.hivemind.HiveMind;
18 import org.apache.hivemind.Location;
19 import org.apache.hivemind.internal.Module;
20 import org.apache.hivemind.schema.Translator;
21
22 /**
23  * Translator that converts a class name into an instance of a class.
24  *
25  * @author Howard Lewis Ship
26  */
27 public class ClassTranslator implements Translator
28 {
29     public Object JavaDoc translate(Module contributingModule, Class JavaDoc propertyType, String JavaDoc inputValue,
30             Location location)
31     {
32         if (HiveMind.isBlank(inputValue))
33             return null;
34
35         return contributingModule.resolveType(inputValue);
36     }
37 }
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