01: // Copyright 2006 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: /**
18: * An implementation of {@link Messages} that is based on a map.
19: *
20: */
21: import java.util.Map;
22:
23: import org.apache.tapestry.ioc.Messages;
24: import org.apache.tapestry.ioc.util.AbstractMessages;
25:
26: /**
27: * Implementation of {@link Messages} based on a simple Map (of string keys and values).
28: */
29: public class MapMessages extends AbstractMessages {
30: private final Map<String, String> _properties;
31:
32: /**
33: * A new instance <strong>retaining</strong> (not copying) the provided map.
34: */
35: public MapMessages(final Map<String, String> properties) {
36: _properties = properties;
37: }
38:
39: @Override
40: protected String valueForKey(String key) {
41: return _properties.get(key);
42: }
43: }
|