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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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.tuscany.core.invocation.spi;
import org.apache.tuscany.core.invocation.ProxyConfiguration;
/**
* Implementations are responsible for creating service proxies using a particular proxy strategy. Service proxies may
* represent a wire between two components or a reference to a service resolved through a locate operation. When
* representing a wire, a proxy is injected on reference in a component implementation. In this case the proxy will
* implement the interface required by the reference and pass invocation messages down source- and target-side
* invocation chains for processing. These source- and target-side invocation chains will be derived from metadata
* decorating the source reference and target service definition and implementation respectively.
* <p>
* The second type of proxy will be generated when non-component client code (such as a JSP) locates a service. In this
* case, the proxy will implement the requested service interface but will only contain a target-side invocation chain.
*
* @version $Rev$ $Date$
*/
public interface ProxyFactory<T> {
/**
* Prepares the factory for generating the proxy of a particular reference type. This will typically be called when
* construction of the proxy configuration is complete, including linking of source and target invocation chains.
*
* @throws ProxyInitializationException if an error is encountered during initialization
*/
public void initialize() throws ProxyInitializationException;
/**
* Returns a proxy for a service reference
*/
public T createProxy() throws ProxyCreationException;
/**
* Returns the configuration information used to create a proxy
*/
public ProxyConfiguration getProxyConfiguration();
/**
* Sets the configuration information used to create a proxy
*/
public void setProxyConfiguration(ProxyConfiguration config);
/**
* Sets the primary interface type generated proxies should implement
*/
public void setBusinessInterface(Class interfaze);
/**
* Returns the primary interface type implemented by generated proxies
*/
public Class getBusinessInterface();
/**
* Adds an interface type generated proxies should implement
*/
public void addInterface(Class claz);
/**
* Returns an array of all interfaces implemented by generated proxies
*/
public Class[] getImplementatedInterfaces();
}
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