org.fabric3.spi.contract.ContractMatcher Maven / Gradle / Ivy
/*
* Fabric3
* Copyright (c) 2009-2015 Metaform Systems
*
* 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.fabric3.spi.contract;
import org.fabric3.api.model.type.contract.ServiceContract;
/**
* Determines if two ServiceContract
s are compatible for wiring. Specifically, tests whether the target contract can be converted to the
* source contract type. Some interface languages, such as Java, allow for inheritance. In these cases, compatibility will include checking if a
* widening conversion is possible from the target contract to source contract.
*
* This service delegates to {@link ContractMatcherExtension}s for particular mappings such as WSDL-to-Java.
*/
public interface ContractMatcher {
/**
* Determines if two ServiceContract
s are compatible for wiring.
*
* @param source the source contract. This is the contract specified by a component reference.
* @param target the target contract. This is the contract specified by a service.
* @param reportErrors true if errors should be reported in the result
* @return the match result
*/
MatchResult isAssignableFrom(ServiceContract source, ServiceContract target, boolean reportErrors);
}
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