tooling/org.eclipse.smila.processing.designer.ui/code/src/org/eclipse/smila/processing/designer/ui/factories/InvokePipeletUIFactory.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.*;
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 pipelet" activity.
 * 
 * Copyright (c) 2010 Attensity Europe GmbH
 * 
 * @author Tobias Liefke
 */
public class InvokePipeletUIFactory extends AbstractUIObjectFactory implements IExtensionUIObjectFactory {
  private EClass modelType;

  private EClass[] classArray = { ProcessorPackage.eINSTANCE.getInvokePipelet() };

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

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

  @Override
  public Image getLargeImage() {
    return Activator.getDefault().getImageRegistry().get(SMILADesignerUIConstants.INVOKE_PIPELET_ICON_20);
  }

  @Override
  public ImageDescriptor getLargeImageDescriptor() {
    return Activator.getDefault().getImageDescriptor(SMILADesignerUIConstants.INVOKE_PIPELET_ICON_20);
  }

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

  @Override
  public Image getSmallImage() {
    return Activator.getDefault().getImageRegistry().get(SMILADesignerUIConstants.INVOKE_PIPELET_ICON_16);
  }

  @Override
  public ImageDescriptor getSmallImageDescriptor() {
    return Activator.getDefault().getImageDescriptor(SMILADesignerUIConstants.INVOKE_PIPELET_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();
    InvokePipelet pipelet = (InvokePipelet) instance;
    pipelet.setPipelet(ProcessorFactory.eINSTANCE.createPipelet());
    pipelet.setVariables(ProcessorFactory.eINSTANCE.createVariables());
    pipelet.getVariables().setInput("request");
    pipelet.getVariables().setOutput("request");
    pipelet.setConfiguration(ProcessorFactory.eINSTANCE.createConfiguration());
    return instance;
  }

}