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: */package org.apache.cxf.phase;
19:
20: import java.util.Set;
21:
22: import org.apache.cxf.interceptor.Interceptor;
23: import org.apache.cxf.message.Message;
24:
25: /**
26: * A phase interceptor participates in a PhaseInterceptorChain.
27: * <pre>
28: * The before and after properties contain a list of Ids that the
29: * particular interceptor runs before or after.
30: * </pre>
31: * @see org.apache.cxf.phase.PhaseInterceptorChain
32: * @author Dan Diephouse
33: */
34: public interface PhaseInterceptor<T extends Message> extends
35: Interceptor<T> {
36:
37: /**
38: * Returns a set of IDs specifying the interceptors that should be run after this interceptor.
39: * @return the ids of the interceptors to be run after
40: */
41: Set<String> getAfter();
42:
43: /**
44: * Returns a set of IDs specifying the interceptors that should be run before this interceptor.
45: * @return the ids of the interceptors to be run before
46: */
47: Set<String> getBefore();
48:
49: /**
50: * The ID of this interceptor.
51: * @return the id
52: */
53: String getId();
54:
55: /**
56: * The phase of this interceptor.
57: * @return the phase
58: */
59: String getPhase();
60:
61: }
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