org.apache.cxf.interceptor.InterceptorChain Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.interceptor;
import java.util.Collection;
import java.util.ListIterator;
import org.apache.cxf.message.Message;
import org.apache.cxf.transport.MessageObserver;
/**
* Base interface for all interceptor chains. An interceptor chain is an
* ordered list of interceptors associated with one portion of the message
* processing pipeline. Interceptor chains are defined for a client's request
* processing, response processing, and incoming SOAP fault processing. Interceptor
* chains are defined for a service's request processing, response processing, and
* outgoing SOAP fault processing.
*/
public interface InterceptorChain extends Iterable> {
enum State {
PAUSED,
EXECUTING,
COMPLETE,
ABORTED,
};
String STARTING_AFTER_INTERCEPTOR_ID = "starting_after_interceptor_id";
String STARTING_AT_INTERCEPTOR_ID = "starting_at_interceptor_id";
/**
* Adds a single interceptor to the interceptor chain.
*
* @param i the interceptor to add
*/
void add(Interceptor i);
/**
* Adds multiple interceptors to the interceptor chain.
* @param i the interceptors to add to the chain
*/
void add(Collection i);
void remove(Interceptor i);
boolean doIntercept(Message message);
boolean doInterceptStartingAfter(Message message, String startingAfterInterceptorID);
boolean doInterceptStartingAt(Message message, String startingAtInterceptorID);
void pause();
void resume();
void reset();
ListIterator> getIterator();
MessageObserver getFaultObserver();
void setFaultObserver(MessageObserver i);
void abort();
}