org.apache.cxf.phase.PhaseInterceptor 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.phase;
import java.util.Collection;
import java.util.Set;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.message.Message;
/**
* A phase interceptor is an intercetor that participates in a
* PhaseInterceptorChain.
* The phase property controls the phase in which the interceptor is placed.
* The before and after properties allow for fine grained control over where
* the phase the interceptor is placed. They specify the IDs of the
* interceptors that must be placed before and after the interceptor.
*
* @see org.apache.cxf.phase.PhaseInterceptorChain
*/
public interface PhaseInterceptor extends Interceptor {
/**
* Returns a set containing the IDs of the interceptors that should be
* executed before this interceptor. This interceptor will be placed
* in the chain after the interceptors in the set.
* @return the IDs of the interceptors
*/
Set getAfter();
/**
* Returns a set containing the IDs of the interceptors that should be
* executed after this interceptor. This interceptor will be placed in
* the inteceptor chain before the interceptors in the set.
* @return the ids of the interceptors
*/
Set getBefore();
/**
* Returns the ID of this interceptor.
* @return the ID
*/
String getId();
/**
* Returns the phase in which this interceptor is excecuted.
* @return the phase
*/
String getPhase();
/**
* Returns a collection of Interceptors that should be added to the chain
* whenever this interceptor is added. May return null.
* @return the collection of interceptors
*/
Collection> getAdditionalInterceptors();
}