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/**
 * 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.endpoint;

import javax.xml.namespace.QName;

import org.apache.cxf.ws.addressing.EndpointReferenceType;


/**
 * Implementations of this interface are responsible for mapping
 * between abstract and concrete endpoint references, and/or
 * renewing stale references.
 * 

* An underlying mechanism in the style of the OGSA WS-Naming * specification is assumed, where an EPR maybe be fully abstract, * or concrete but with sufficient information embedded to enable * its renewal if necessary. */ public interface EndpointResolver { /** * Retrieve a concrete EPR corresponding to the given abstract EPR, * returning a cached reference if already resolved. * * @param logical the abstract EPR to resolve * @return the resolved concrete EPR if appropriate, null otherwise */ EndpointReferenceType resolve(EndpointReferenceType logical); /** * Force a fresh resolution of the given abstract EPR, discarding any * previously cached reference. * * @param logical the previously resolved abstract EPR * @param physical the concrete EPR to refresh * @return the renewed concrete EPR if appropriate, null otherwise */ EndpointReferenceType renew(EndpointReferenceType logical, EndpointReferenceType physical); /** * Mint a new abstract EPR for a given service name. * * @param serviceName * @return the newly minted EPR if appropriate, null otherwise */ EndpointReferenceType mint(QName serviceName); /** * Mint a new abstract EPR for a given concrete EPR * * @param physical * @return the newly minted EPR if appropriate, null otherwise */ EndpointReferenceType mint(EndpointReferenceType physical); }





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