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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.interfacedef;
/**
* Interface contracts define one or more business functions. These business
* functions are provided by services and are used by references.
*
* @version $Rev$ $Date$
*/
public interface InterfaceContract extends Cloneable {
/**
* Returns the interface definition representing the interface for
* invocations from the requestor to the provider.
*
* @return the interface definition representing the interface for
* invocations from the requestor to the provider
*/
Interface getInterface();
/**
* Sets the interface definition representing the interface for invocations
* from the requestor to the provider.
*
* @param callInterface the interface definition representing the interface
* for invocations from the requestor to the provider
*/
void setInterface(Interface callInterface);
/**
* Returns the interface definition representing the interface for
* invocations from the provider to the requestor.
*
* @return the interface definition representing the interface for
* invocations from the provider to the requestor.
*/
Interface getCallbackInterface();
/**
* Sets the interface definition representing the interface for invocations
* from the provider to the requestor.
*
* @param callbackInterface the interface definition representing the
* interface for invocations from the provider to the requestor.
*/
void setCallbackInterface(Interface callbackInterface);
// FIXME: We need a better way to do this
/**
* Convert an interface contract to a unidirectional interface contract
*
* @param isCallback true for a callback interface contract, false for
* a forward interface contract
* @return A unidirectional interface contract, cloned if necessary
*/
InterfaceContract makeUnidirectional(boolean isCallback);
/**
* Implementations must support cloning.
*/
Object clone() throws CloneNotSupportedException;
}
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