01: package org.apache.turbine.om;
02:
03: /*
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21:
22: /**
23: * This interface marks a class that has a retrieve(String) method.
24: *
25: * @author <a href="mailto:jmcnally@collab.net">John D. McNally</a>
26: * @version $Id: Retriever.java 534527 2007-05-02 16:10:59Z tv $
27: */
28: public interface Retriever {
29: /**
30: * Gets an object of the same type as the object implementing
31: * this method according to the key.
32: *
33: * @return the object that matches the key
34: */
35: Object retrieve(String key) throws Exception;
36: }
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