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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.builder.impl;
import org.apache.tuscany.sca.assembly.Endpoint;
import org.apache.tuscany.sca.assembly.EndpointReference;
import org.apache.tuscany.sca.assembly.builder.BuilderContext;
import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint;
import org.apache.tuscany.sca.assembly.builder.PolicyBuilder;
import org.apache.tuscany.sca.assembly.builder.WireBuilder;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
/**
*
*/
public class WireMatcherImpl implements WireBuilder {
private InterfaceContractMapper interfaceContractMapper;
private BuilderExtensionPoint builderExtensionPoint;
/**
* @param registry
*/
public WireMatcherImpl(ExtensionPointRegistry registry) {
super();
this.builderExtensionPoint = registry.getExtensionPoint(BuilderExtensionPoint.class);
UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
this.interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class);
}
public boolean build(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context) {
InterfaceContract sourceIC = endpointReference.getComponentReferenceInterfaceContract();
InterfaceContract targetIC = endpoint.getComponentServiceInterfaceContract();
if (!interfaceContractMapper.isCompatibleSubset(sourceIC, targetIC)) {
return false;
}
for (PolicyBuilder policyBuilder : builderExtensionPoint.getPolicyBuilders()) {
if (!policyBuilder.build(endpointReference, endpoint, context)) {
return false;
}
}
return true;
}
}
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