01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: */
19: package org.apache.axis2.util;
20:
21: import org.apache.axis2.context.MessageContext;
22:
23: /**
24: * TargetResolver
25: * <p/>
26: * Interface to be implemented by code to update the invocation target URL
27: * before the transport is selected and the engine invoked.
28: * <p/>
29: * Examples of use:
30: * 1. wsa:To set to a URN value which needs translated to a targetable URL
31: * 2. support clustering where a single URI may repesent multiple servers and one must be selected
32: */
33: public interface TargetResolver {
34: /**
35: * resolveTarget examines the MessageContext and updates the MessageContext
36: * in order to resolve the target.
37: */
38: public void resolveTarget(MessageContext messageContext);
39: }
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