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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.container.script.helper;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.tuscany.spi.builder.BuilderConfigException;
import org.apache.tuscany.spi.component.Component;
import org.apache.tuscany.spi.component.CompositeComponent;
import org.apache.tuscany.spi.component.ScopeContainer;
import org.apache.tuscany.spi.deployer.DeploymentContext;
import org.apache.tuscany.spi.extension.ComponentBuilderExtension;
import org.apache.tuscany.spi.model.ComponentDefinition;
import org.apache.tuscany.spi.model.PropertyValue;
import org.apache.tuscany.spi.model.Scope;
import org.apache.tuscany.spi.model.ServiceDefinition;
/**
* Extension point for creating {@link ScriptComponent}s from an assembly configuration
*/
public class ScriptHelperComponentBuilder extends ComponentBuilderExtension<ScriptHelperImplementation> {
public ScriptHelperComponentBuilder() {
}
protected Class<ScriptHelperImplementation> getImplementationType() {
return ScriptHelperImplementation.class;
}
@SuppressWarnings("unchecked")
public Component build(CompositeComponent parent, ComponentDefinition<ScriptHelperImplementation> componentDefinition,
DeploymentContext deploymentContext) throws BuilderConfigException {
String name = componentDefinition.getName();
ScriptHelperImplementation implementation = componentDefinition.getImplementation();
ScriptHelperComponentType componentType = implementation.getComponentType();
// get list of services provided by this component
Collection<ServiceDefinition> collection = componentType.getServices().values();
List<Class<?>> services = new ArrayList<Class<?>>(collection.size());
for (ServiceDefinition serviceDefinition : collection) {
services.add(serviceDefinition.getServiceContract().getInterfaceClass());
}
// get the properties for the component
Map<String, Object> properties = new HashMap<String, Object>();
for (PropertyValue propertyValue : componentDefinition.getPropertyValues().values()) {
properties.put(propertyValue.getName(), propertyValue.getValueFactory().getInstance());
}
// TODO: have ComponentBuilderExtension pass ScopeContainer in on build method?
ScopeContainer scopeContainer;
Scope scope = componentType.getLifecycleScope();
if (Scope.MODULE == scope) {
scopeContainer = deploymentContext.getModuleScope();
} else {
scopeContainer = scopeRegistry.getScopeContainer(scope);
}
return new ScriptHelperComponent(name, implementation.getScriptInstanceFactory(), properties, services, parent, scopeContainer, wireService, workContext, workScheduler);
}
}
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