01: // Copyright 2007 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // 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.tapestry.internal.services;
16:
17: import java.util.Map;
18:
19: import org.apache.tapestry.Translator;
20: import org.apache.tapestry.ioc.internal.util.InternalUtils;
21: import org.apache.tapestry.services.TranslatorSource;
22:
23: public class TranslatorSourceImpl implements TranslatorSource {
24: private final Map<String, Translator> _translators;
25:
26: public TranslatorSourceImpl(
27: final Map<String, Translator> translators) {
28: _translators = translators;
29: }
30:
31: public Translator get(String name) {
32:
33: Translator result = _translators.get(name);
34:
35: if (result == null)
36: throw new RuntimeException(ServicesMessages
37: .unknownTranslatorType(name, InternalUtils
38: .sortedKeys(_translators)));
39:
40: return result;
41: }
42:
43: }
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