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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.invocation;
/**
* An invoker or interceptor can optionally implement this interface to indicate if they can
* enforce the pass-by-value semantics for an operation on remotable interfaces.
*
* @version $Rev$ $Date$
*/
public interface DataExchangeSemantics {
/**
* Indicate if the data can be passed in by reference as they won't be mutated.
* @return true if pass-by-reference is allowed
*/
boolean allowsPassByReference();
}
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