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.interceptor;
19:
20: import java.util.Collection;
21: import java.util.ListIterator;
22:
23: import org.apache.cxf.message.Message;
24: import org.apache.cxf.transport.MessageObserver;
25:
26: public interface InterceptorChain extends
27: Iterable<Interceptor<? extends Message>> {
28:
29: enum State {
30: PAUSED, EXECUTING, COMPLETE, ABORTED,
31: };
32:
33: String STARTING_AFTER_INTERCEPTOR_ID = "starting_after_interceptor_id";
34: String STARTING_AT_INTERCEPTOR_ID = "starting_at_interceptor_id";
35:
36: void add(Interceptor i);
37:
38: void add(Collection<Interceptor> i);
39:
40: void remove(Interceptor i);
41:
42: boolean doIntercept(Message message);
43:
44: boolean doInterceptStartingAfter(Message message,
45: String startingAfterInterceptorID);
46:
47: boolean doInterceptStartingAt(Message message,
48: String startingAtInterceptorID);
49:
50: void pause();
51:
52: void resume();
53:
54: void reset();
55:
56: ListIterator<Interceptor<? extends Message>> getIterator();
57:
58: MessageObserver getFaultObserver();
59:
60: void setFaultObserver(MessageObserver i);
61:
62: void abort();
63: }
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