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/*
 * Fabric3
 * Copyright (c) 2009-2013 Metaform Systems
 *
 * Fabric3 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version, with the
 * following exception:
 *
 * Linking this software statically or dynamically with other
 * modules is making a combined work based on this software.
 * Thus, the terms and conditions of the GNU General Public
 * License cover the whole combination.
 *
 * As a special exception, the copyright holders of this software
 * give you permission to link this software with independent
 * modules to produce an executable, regardless of the license
 * terms of these independent modules, and to copy and distribute
 * the resulting executable under terms of your choice, provided
 * that you also meet, for each linked independent module, the
 * terms and conditions of the license of that module. An
 * independent module is a module which is not derived from or
 * based on this software. If you modify this software, you may
 * extend this exception to your version of the software, but
 * you are not obligated to do so. If you do not wish to do so,
 * delete this exception statement from your version.
 *
 * Fabric3 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the
 * GNU General Public License along with Fabric3.
 * If not, see .
 *
 * ----------------------------------------------------
 *
 * Portions originally based on Apache Tuscany 2007
 * licensed under the Apache 2.0 license.
 *
 */
package org.fabric3.implementation.system.singleton;

import java.net.URI;

import org.oasisopen.sca.annotation.EagerInit;

import org.fabric3.spi.generator.ComponentGenerator;
import org.fabric3.spi.generator.EffectivePolicy;
import org.fabric3.spi.generator.GenerationException;
import org.fabric3.spi.model.instance.LogicalComponent;
import org.fabric3.spi.model.instance.LogicalConsumer;
import org.fabric3.spi.model.instance.LogicalProducer;
import org.fabric3.spi.model.instance.LogicalReference;
import org.fabric3.spi.model.instance.LogicalResourceReference;
import org.fabric3.spi.model.instance.LogicalService;
import org.fabric3.spi.model.physical.PhysicalComponentDefinition;
import org.fabric3.spi.model.physical.PhysicalConnectionSourceDefinition;
import org.fabric3.spi.model.physical.PhysicalConnectionTargetDefinition;
import org.fabric3.spi.model.physical.PhysicalSourceDefinition;
import org.fabric3.spi.model.physical.PhysicalTargetDefinition;
import org.fabric3.spi.model.type.java.Injectable;
import org.fabric3.spi.model.type.java.InjectableType;

/**
 *
 */
@EagerInit
public class SingletonComponentGenerator implements ComponentGenerator> {

    public PhysicalComponentDefinition generate(LogicalComponent component) throws GenerationException {
        throw new UnsupportedOperationException();
    }

    public PhysicalSourceDefinition generateSource(LogicalReference reference, EffectivePolicy policy) throws GenerationException {
        SingletonSourceDefinition wireDefinition = new SingletonSourceDefinition();
        URI uri = reference.getUri();
        wireDefinition.setOptimizable(true);
        wireDefinition.setUri(uri);
        wireDefinition.setInjectable(new Injectable(InjectableType.REFERENCE, uri.getFragment()));

        return wireDefinition;
    }

    public PhysicalTargetDefinition generateTarget(LogicalService service, EffectivePolicy policy) throws GenerationException {
        SingletonTargetDefinition wireDefinition = new SingletonTargetDefinition();
        URI uri = service.getUri();
        wireDefinition.setUri(uri);
        wireDefinition.setOptimizable(true);
        return wireDefinition;
    }

    public PhysicalSourceDefinition generateResourceSource(LogicalResourceReference resourceReference) throws GenerationException {
        SingletonSourceDefinition wireDefinition = new SingletonSourceDefinition();
        URI uri = resourceReference.getUri();
        wireDefinition.setOptimizable(true);
        wireDefinition.setUri(uri);
        wireDefinition.setInjectable(new Injectable(InjectableType.RESOURCE, uri.getFragment()));
        return wireDefinition;
    }

    public PhysicalConnectionSourceDefinition generateConnectionSource(LogicalProducer producer) {
        throw new UnsupportedOperationException();
    }

    public PhysicalConnectionTargetDefinition generateConnectionTarget(LogicalConsumer consumer) throws GenerationException {
        throw new UnsupportedOperationException();
    }

    public PhysicalSourceDefinition generateCallbackSource(LogicalService service, EffectivePolicy policy) throws GenerationException {
        throw new UnsupportedOperationException();
    }

}