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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.assembly;
import java.io.Serializable;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.policy.PolicySubject;
/**
* Represents an endpoint reference. An SCA reference can reference service endpoints in a
* number of ways. Target names, autowire, configured bindings. The endpoint reference
* captures the result of specifying one of these things.
*
* @version $Rev$ $Date$
*/
public interface EndpointReference extends Base, PolicySubject, Cloneable, Serializable {
public static final int NOT_CONFIGURED = 0;
public static final int RESOLVED_BINDING = 1;
public static final int WIRED_TARGET_NOT_FOUND = 2;
public static final int WIRED_TARGET_FOUND_READY_FOR_MATCHING = 3;
public static final int WIRED_TARGET_FOUND_AND_MATCHED = 4;
/**
* Get the structural URI of the reference binding
* @return The structural URI of the reference/binding
*/
String getURI();
/**
* Set the structural URI of the reference binding
* @param uri <componentURI>#reference-binding(referenceName/bindingName)
* or <componentURI>#reference(referenceName) if binding is not present
*
*/
void setURI(String uri);
/**
* Supports endpoint reference cloning
*
* @return endpointReference
* @throws CloneNotSupportedException
*/
Object clone() throws CloneNotSupportedException;
/**
* Get the component model object
*
* @return component
*/
Component getComponent();
/**
* Set the component model object
*
* @param component the component for the endpoint
*/
void setComponent(Component component);
/**
* Get the source component reference model object
*
* @return reference the source component reference for the endpoint
*/
ComponentReference getReference();
/**
* Set the source component reference model object
*
* @param reference
*/
void setReference(ComponentReference reference);
/**
* Get the resolved reference binding
*
* @return binding the resolved reference binding
*/
Binding getBinding();
/**
* Set the resolved reference binding
*
* @param binding the resolved reference binding
*/
void setBinding(Binding binding);
/**
* Get the target endpoint
*
* @return endpoint the target endpoint
*/
Endpoint getTargetEndpoint();
/**
* Set the target endpoint model object
*
* @param endpoint the target endpoint
*/
void setTargetEndpoint(Endpoint targetEndpoint);
/**
* Returns the interface contract defining the interface
*
* @return the interface contract
*/
InterfaceContract getInterfaceContract();
/**
* Sets the interface contract defining the interface
*
* @param interfaceContract the interface contract
*/
void setInterfaceContract(InterfaceContract interfaceContract);
/**
* Get the reference callback endpoint that
* represents that target endpoint to which callback
* messages will be directed
*
* @return callbackEndpoint the reference callback endpoint
*/
Endpoint getCallbackEndpoint();
/**
* Set the reference callback endpoint
*
* @param callbackEndpoint the reference callback endpoint
*/
void setCallbackEndpoint(Endpoint callbackEndpoint);
/**
* Returns true if this endpoint reference refers to an endpoint that
* is not running in this endpoint reference
*
* @return true if the endpoint is remote
*/
boolean isRemote();
/**
* Set true if this endpoint reference refers to an endpoint that
* is not running in this endpoint reference
*
* @param remote set to true if the endpoint is remote
*/
void setRemote(boolean remote);
/**
* Rather than relying on combinations of unresolved flags and
* other data we maintain a status enumeration
*
* @return status
*/
int getStatus();
/**
* Rather than relying on combinations of unresolved flags and
* other data we maintain a status enumeration
*
* @param status the new status
*/
void setStatus(int status);
}
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