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The OpenWS library provides a growing set of tools to work with web services at a low level. These tools include classes for creating and reading SOAP messages, transport-independent clients for connecting to web services, and various transports for use with those clients.

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/*
 * Licensed to the University Corporation for Advanced Internet Development, 
 * Inc. (UCAID) under one or more contributor license agreements.  See the 
 * NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The UCAID 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.opensaml.ws.message.handler;

import org.opensaml.ws.message.MessageContext;

/**
 * A resolver which uses the message context information to resolve and return instances of {@link HandlerChain}.
 */
public interface HandlerChainResolver {
    
    /**
     * Resolve handler chain instances based on the message context.
     * 
     * @param messageContext the message context to process
     * @return resolved handler chains
     * @throws HandlerException thrown if there is an error resolving the handler chain
     */
    Iterable resolve(MessageContext messageContext) throws HandlerException;

}