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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.binding.erlang.impl;
import java.util.HashSet;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.tuscany.sca.binding.erlang.ErlangBinding;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.provider.BindingProviderFactory;
import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
import org.apache.tuscany.sca.provider.ServiceBindingProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
/**
* @version $Rev$ $Date$
*/
public class ErlangBindingProviderFactory implements
BindingProviderFactory<ErlangBinding> {
private static final Logger logger = Logger
.getLogger(ErlangBindingProviderFactory.class.getName());
private Set<String> nodes = new HashSet<String>();
public ErlangBindingProviderFactory(ExtensionPointRegistry registry) {
}
/**
* @see org.apache.tuscany.sca.provider.BindingProviderFactory#createReferenceBindingProvider(org.apache.tuscany.sca.runtime.RuntimeComponent,
* org.apache.tuscany.sca.runtime.RuntimeComponentReference,
* org.apache.tuscany.sca.assembly.Binding)
*/
public ReferenceBindingProvider createReferenceBindingProvider(
RuntimeComponent component, RuntimeComponentReference reference,
ErlangBinding binding) {
return new ErlangReferenceBindingProvider(binding, reference);
}
/**
* @see org.apache.tuscany.sca.provider.BindingProviderFactory#createServiceBindingProvider(org.apache.tuscany.sca.runtime.RuntimeComponent,
* org.apache.tuscany.sca.runtime.RuntimeComponentService,
* org.apache.tuscany.sca.assembly.Binding)
*/
public ServiceBindingProvider createServiceBindingProvider(
RuntimeComponent component, RuntimeComponentService service,
ErlangBinding binding) {
ServiceBindingProvider provider = null;
try {
if (nodes.contains(binding.getNode())) {
// TODO: externalize message?
logger.log(Level.WARNING,
"Node name '" + binding.getNode() + "' already registered. This service will not be spawned.");
} else {
provider = new ErlangServiceBindingProvider(binding, service);
nodes.add(binding.getNode());
}
} catch (Exception e) {
// TODO: externalize message?
logger.log(Level.WARNING,
"Exception during creating ServiceBindingProvider", e);
}
return provider;
}
/**
* @see org.apache.tuscany.sca.provider.ProviderFactory#getModelType()
*/
public Class<ErlangBinding> getModelType() {
return ErlangBinding.class;
}
}
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