Package org.apache.tuscany.core.implementation.system.builder

Source Code of org.apache.tuscany.core.implementation.system.builder.SystemCompositeBuilder

/*
* 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.core.implementation.system.builder;

import java.util.ArrayList;
import java.util.List;

import org.apache.tuscany.spi.builder.BuilderConfigException;
import org.apache.tuscany.spi.builder.BuilderRegistry;
import org.apache.tuscany.spi.builder.Connector;
import org.apache.tuscany.spi.component.Component;
import org.apache.tuscany.spi.component.CompositeComponent;
import org.apache.tuscany.spi.deployer.DeploymentContext;
import org.apache.tuscany.spi.extension.ComponentBuilderExtension;
import org.apache.tuscany.spi.model.Binding;
import org.apache.tuscany.spi.model.BoundServiceDefinition;
import org.apache.tuscany.spi.model.ComponentDefinition;
import org.apache.tuscany.spi.model.CompositeComponentType;
import org.apache.tuscany.spi.model.Implementation;
import org.apache.tuscany.spi.model.ServiceDefinition;

import org.apache.tuscany.core.implementation.composite.CompositeComponentImpl;
import org.apache.tuscany.core.implementation.system.model.SystemCompositeImplementation;

/**
* Produces system composite components by evaluating an assembly.
*
* @version $Rev: 451895 $ $Date: 2006-10-01 23:58:18 -0700 (Sun, 01 Oct 2006) $
*/
public class SystemCompositeBuilder extends ComponentBuilderExtension<SystemCompositeImplementation> {
    public SystemCompositeBuilder() {
    }

    public SystemCompositeBuilder(BuilderRegistry builderRegistry, Connector connector) {
        this.builderRegistry = builderRegistry;
        this.connector = connector;
    }

    protected Class<SystemCompositeImplementation> getImplementationType() {
        return SystemCompositeImplementation.class;
    }

    public Component build(CompositeComponent parent,
                           ComponentDefinition<SystemCompositeImplementation> componentDefinition,
                           DeploymentContext deploymentContext) throws BuilderConfigException {
        SystemCompositeImplementation impl = componentDefinition.getImplementation();
        CompositeComponentType<?, ?, ?> componentType = impl.getComponentType();

        // create lists of all components and services in this composite
        List<ComponentDefinition<? extends Implementation<?>>> allComponents =
            new ArrayList<ComponentDefinition<? extends Implementation<?>>>();
        allComponents.addAll(componentType.getComponents().values());

        List<BoundServiceDefinition<? extends Binding>> allBoundServices =
            new ArrayList<BoundServiceDefinition<? extends Binding>>();
        for (ServiceDefinition serviceDefinition : componentType.getServices().values()) {
            if (serviceDefinition instanceof BoundServiceDefinition) {
                BoundServiceDefinition<? extends Binding> boundService =
                    (BoundServiceDefinition<? extends Binding>) serviceDefinition;
                allBoundServices.add(boundService);
            }
        }

        /*
        // add in components and services from included composites
        for (Include include : componentType.getIncludes().values()) {
            CompositeComponentType<?, ?, ?> included = include.getIncluded();
            allComponents.addAll(included.getComponents().values());
            for (ServiceDefinition serviceDefinition : included.getServices().values()) {
                if (serviceDefinition instanceof BoundServiceDefinition) {
                    BoundServiceDefinition<? extends Binding> boundService =
                        (BoundServiceDefinition<? extends Binding>) serviceDefinition;
                    allBoundServices.add(boundService);
                }
            }
        }
        */

        // create the composite component
        String name = componentDefinition.getName();
        CompositeComponent component = new CompositeComponentImpl(name, parent, connector, null);
        for (ComponentDefinition<? extends Implementation> childComponentDefinition : allComponents) {
            component.register(builderRegistry.build(component, childComponentDefinition, deploymentContext));
        }

        for (BoundServiceDefinition<? extends Binding> serviceDefinition : allBoundServices) {
            component.register(builderRegistry.build(component, serviceDefinition, deploymentContext));
        }
        return component;
    }

}
TOP

Related Classes of org.apache.tuscany.core.implementation.system.builder.SystemCompositeBuilder

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.