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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.tuscany.sca.runtime;
import java.util.List;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.provider.ImplementationProvider;
import org.apache.tuscany.sca.provider.PolicyProvider;
import org.oasisopen.sca.ServiceReference;
/**
* The runtime component interface. Provides the bridge between the
* assembly model representation of a component and its runtime
* realization.
*
* @version $Rev$ $Date$
* @tuscany.spi.extension.asclient
*/
public interface RuntimeComponent extends Component {
/**
* Set the implementation-specific configuration for this component
* @param implementationProvider The object that manages the component implementation
*/
void setImplementationProvider(ImplementationProvider implementationProvider);
/**
* Get the implementation-specific configuration for this component
* @return The implementation provider for this component
*/
ImplementationProvider getImplementationProvider();
/**
* Get the associated component context
* @return
*/
RuntimeComponentContext getComponentContext();
/**
* Set the associated component context
* @param context
*/
void setComponentContext(RuntimeComponentContext context);
/**
* Tests if the RuntimeComponent is started
* @return true if the RuntimeComponent is started otherwise false
*/
boolean isStarted();
/**
* Sets the RuntimeComponent started state
* @param started the state to set
*/
void setStarted(boolean started);
/**
* Add a policy provider to the component
* @param policyProvider
*/
void addPolicyProvider(PolicyProvider policyProvider);
/**
* Get a list of policy providers configured for this component
* @return
*/
List<PolicyProvider> getPolicyProviders();
/**
* Returns a ServiceReference for a service provided by the component
*
* @param businessInterface the interface that will be used to invoke the service
* @param serviceName the name of the service
* @param <B> the Java type of the business interface for the service
* @return an object that implements the business interface
*/
<B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name);
}
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