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NameLookup.java | - | - | - | - |
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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.lib; | |
16 | ||
17 | /** | |
18 | * Service interface for performing name lookups. This is typically | |
19 | * implemented as a wrapper around JNDI. This service is available | |
20 | * as <code>hivemind.lib.NameLookup</code>. | |
21 | * | |
22 | * @author Howard Lewis Ship | |
23 | */ | |
24 | ||
25 | public interface NameLookup | |
26 | { | |
27 | /** | |
28 | * Performs the lookup, returning the object that was found. | |
29 | * | |
30 | * @param name the name to lookup | |
31 | * @param expected the expected class of the object; the object found must be assignable | |
32 | * to this class (which may be a class or interface) | |
33 | * @throws org.apache.tapestry.ApplicationRuntimeException if an error occurs during | |
34 | * the lookup, or if the found object can not be assigned to the expected class. | |
35 | */ | |
36 | public Object lookup(String name, Class expected); | |
37 | } |
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