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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.builder;
import org.apache.tuscany.core.context.ScopeContext;
import org.apache.tuscany.core.invocation.spi.ProxyFactory;
/**
* Responsible for finalizing target-side proxy factories and bridging
* {@link org.apache.tuscany.core.invocation.InvocationConfiguration}s held by source- and target-side proxy factories.
* <p>
* Wire builders may optimize the invocation chains based on certain characteristics of th wire, such as source and
* target scopes.
*
* @version $Rev$ $Date$
*/
public interface WireBuilder {
/**
* Connects invocation configurations of the source proxy factory to corresponding ones in the target proxy to
* factory
*
* @param sourceFactory the proxy factory used in constructing the source side of the invocation chain
* @param targetFactory the proxy factory used in constructing the target side of the invocation chain
* @param targetType the context type of the target. Used to determine if a paricular wire builder should construct
* the wire
* @param downScope true if the component containing the reference (source side) is of a lesser scope than the
* target service
* @param targetScopeContext the scope context responsible for managing intance contexts of the target component
* type
* @throws BuilderConfigException if an error occurs during the wire build process
*/
public void connect(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope,
ScopeContext targetScopeContext) throws BuilderConfigException;
/**
* Finishes processing the target side invocation chain. For example, a
* {@link org.apache.tuscany.core.invocation.TargetInvoker} used by target-side proxies is usually set during this
* phase.
*
* @param targetFactory the target-side proxy factory
* @param targetType the target context type
* @param targetScopeContext the target scope
* @throws BuilderConfigException if an error occurs during the wire build process
*/
public void completeTargetChain(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext)
throws BuilderConfigException;
}
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