tooling/org.eclipse.smila.processing.designer.ui/code/src/org/eclipse/smila/processing/designer/ui/factories/InvokeServiceUIFactory.java

/***********************************************************************************************************************
 * Copyright (c) 2010 Attensity Europe GmbH. 
 * All rights reserved. 
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
 **********************************************************************************************************************/
package org.eclipse.smila.processing.designer.ui.factories;

import org.eclipse.bpel.ui.factories.AbstractUIObjectFactory;
import org.eclipse.bpel.ui.factories.IExtensionUIObjectFactory;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.smila.processing.designer.model.processor.InvokeService;
import org.eclipse.smila.processing.designer.model.processor.ProcessorPackage;
import org.eclipse.smila.processing.designer.ui.Activator;
import org.eclipse.smila.processing.designer.ui.SMILADesignerUIConstants;
import org.eclipse.swt.graphics.Image;

/**
 * Offers the UI objects for the "invoke service" activity.
 *
 * Copyright (c) 2010 Attensity Europe GmbH
 *
 * @author Tobias Liefke
 */
public class InvokeServiceUIFactory extends AbstractUIObjectFactory implements IExtensionUIObjectFactory
{
    private EClass modelType;
    private EClass[] classArray = {ProcessorPackage.eINSTANCE.getInvokeService()};

    /**
     * Creates a new instance of InvokePipeletUIFactory.
     */
    public InvokeServiceUIFactory()
    {
        // Empty constructor
    }

    /**
     * Creates a new instance of InvokePipeletUIFactory for the given class.
     * 
     * @param modelType
     */
    public InvokeServiceUIFactory(EClass modelType)
    {
        this.modelType = modelType;
    }

    @Override
    public Image getLargeImage()
    {
        return Activator.getDefault().getImageRegistry().get(SMILADesignerUIConstants.INVOKE_SERVICE_ICON_20);
    }

    @Override
    public ImageDescriptor getLargeImageDescriptor()
    {
        return Activator.getDefault().getImageDescriptor(SMILADesignerUIConstants.INVOKE_SERVICE_ICON_20);
    }

    @Override
    public EClass getModelType()
    {
        return this.modelType;
    }

    @Override
    public Image getSmallImage()
    {
        return Activator.getDefault().getImageRegistry().get(SMILADesignerUIConstants.INVOKE_SERVICE_ICON_16);
    }

    @Override
    public ImageDescriptor getSmallImageDescriptor()
    {
        return Activator.getDefault().getImageDescriptor(SMILADesignerUIConstants.INVOKE_SERVICE_ICON_16);
    }

    @Override
    public String getTypeLabel()
    {
        return getModelType().getName();
    }

    @Override
    public EClass[] getClassArray()
    {
        return this.classArray;
    }

    @Override
    public void setModelType(EClass modelType)
    {
        this.modelType = modelType;
    }

    /**
     * Initialize created objects.
     * 
     * @see org.eclipse.bpel.ui.factories.AbstractUIObjectFactory#createInstance()
     */
    @Override
    public <T extends EObject> T createInstance()
    {
        T instance = super.createInstance();
        InvokeService service = (InvokeService) instance;
        service.getVariables().setInput("request");
        service.getVariables().setOutput("request");
        return instance;
    }

}