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.internal.events.InvalidationListener;
21: import org.apache.tapestry.ioc.util.StrategyRegistry;
22: import org.apache.tapestry.services.TranslatorDefaultSource;
23:
24: public class TranslatorDefaultSourceImpl implements
25: TranslatorDefaultSource, InvalidationListener {
26: private final StrategyRegistry<Translator> _registry;
27:
28: public TranslatorDefaultSourceImpl(
29: Map<Class, Translator> configuration) {
30: _registry = StrategyRegistry.newInstance(Translator.class,
31: configuration);
32: }
33:
34: public Translator find(Class valueType) {
35: return _registry.get(valueType);
36: }
37:
38: public void objectWasInvalidated() {
39: _registry.clearCache();
40: }
41:
42: }
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