org.eclipse.osbp.ecview.extension.editparts.emf/src/org/eclipse/osbp/ecview/extension/editparts/emf/SuspectEditpart.java - osbp/org.eclipse.osbp.ecview.extension - Git at Google

 /**
  *
  *  Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
  *
  *  All rights reserved. This program and the accompanying materials
  *  are made available under the terms of the Eclipse Public License 2.0
  *  which accompanies this distribution, and is available at
  *  https://www.eclipse.org/legal/epl-2.0/
  *
  *  SPDX-License-Identifier: EPL-2.0
  *
  *  Contributors:
  * 	   Florian Pirchner - Initial implementation
  *
  */
 package org.eclipse.osbp.ecview.extension.editparts.emf;

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

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.osbp.ecview.core.common.editpart.ICommandEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.IViewEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.binding.IBindableEndpointEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.visibility.IVisibilityProcessorEditpart;
 import org.eclipse.osbp.ecview.core.common.model.binding.YBindingEndpoint;
 import org.eclipse.osbp.ecview.core.common.model.binding.YBindingSet;
 import org.eclipse.osbp.ecview.core.common.model.core.YCommand;
 import org.eclipse.osbp.ecview.core.common.model.core.YCommandSet;
 import org.eclipse.osbp.ecview.core.common.model.core.YView;
 import org.eclipse.osbp.ecview.core.common.model.visibility.YVisibilityProcessor;
 import org.eclipse.osbp.ecview.extension.editparts.ISuspectEditpart;
 import org.eclipse.osbp.ecview.extension.model.YECviewPackage;
 import org.eclipse.osbp.ecview.extension.model.YStrategyLayout;
 import org.eclipse.osbp.ecview.extension.model.YSuspect;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

 /**
  * Implementation of {@link ISuspectEditpart}.
  */
 public class SuspectEditpart extends ElementEditpart<YSuspect> implements
 		ISuspectEditpart {

 	/** The Constant LOGGER. */
 	private static final Logger LOGGER = LoggerFactory
 			.getLogger(SuspectEditpart.class);

 	/** The bindings. */
 	private List<IBindableEndpointEditpart> bindings;

 	/** The commands. */
 	private List<ICommandEditpart> commands;

 	/** The visibility processors. */
 	private List<IVisibilityProcessorEditpart> visibilityProcessors;

 	/**
 	 * A default constructor.
 	 */
 	protected SuspectEditpart() {
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#createModel()
 	 */
 	//
 	// @Override
 	// protected void doInitPresentation(IWidgetPresentation<?> presentation) {
 	// IFieldPresentation<?> fieldPresentation = (IFieldPresentation<?>)
 	// presentation;
 	//
 	// if (fieldPresentation == null) {
 	// LOGGER.warn("Presentation is null for " + getModel());
 	// return;
 	// }
 	// }

 	/* (non-Javadoc)
 	 * @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#handleModelAdd(int, org.eclipse.emf.common.notify.Notification)
 	 */
 	@Override
 	protected void handleModelAdd(int featureId, Notification notification) {
 		checkDisposed();

 		switch (featureId) {
 		case YECviewPackage.YSUSPECT__VALUE_BINDING_ENDPOINTS:
 			YBindingEndpoint yBindingEndpoint = (YBindingEndpoint) notification
 					.getNewValue();

 			IBindableEndpointEditpart editPart = (IBindableEndpointEditpart) getEditpart(getContext(),yBindingEndpoint);
 			internalAddBindingEndpoint(editPart);
 			break;
 		case YECviewPackage.YSUSPECT__COMMANDS:
 			YCommand yCommand = (YCommand) notification.getNewValue();

 			ICommandEditpart cEditPart = (ICommandEditpart) getEditpart(getContext(),yCommand);
 			internalAddCommand(cEditPart);
 			break;
 		case YECviewPackage.YSUSPECT__VISIBILITY_PROCESSORS:
 			YVisibilityProcessor yProcessor = (YVisibilityProcessor) notification
 					.getNewValue();

 			IVisibilityProcessorEditpart pEditPart = (IVisibilityProcessorEditpart) getEditpart(getContext(),yProcessor);
 			internalAddVisibilityProcessor(pEditPart);
 			break;
 		default:
 			break;
 		}
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#handleModelRemove(int, org.eclipse.emf.common.notify.Notification)
 	 */
 	@Override
 	protected void handleModelRemove(int featureId, Notification notification) {
 		checkDisposed();

 		switch (featureId) {
 		case YECviewPackage.YSUSPECT__VALUE_BINDING_ENDPOINTS:
 			YBindingEndpoint yBindingEndpoint = (YBindingEndpoint) notification
 					.getOldValue();

 			IBindableEndpointEditpart editPart = (IBindableEndpointEditpart) getEditpart(getContext(),yBindingEndpoint);
 			internalRemoveBindingEndpoint(editPart);
 			break;
 		case YECviewPackage.YSUSPECT__COMMANDS:
 			YCommand yCommand = (YCommand) notification.getOldValue();

 			ICommandEditpart cEditPart = (ICommandEditpart) getEditpart(getContext(),yCommand);
 			internalRemoveCommand(cEditPart);
 			break;
 		case YECviewPackage.YSUSPECT__VISIBILITY_PROCESSORS:
 			YVisibilityProcessor yProcessor = (YVisibilityProcessor) notification
 					.getOldValue();

 			IVisibilityProcessorEditpart pEditPart = (IVisibilityProcessorEditpart) getEditpart(getContext(),yProcessor);
 			internalRemoveVisibilityProcessor(pEditPart);
 			break;
 		default:
 			break;
 		}
 	}

 	/**
 	 * Ensures that the internal bindings are loaded properly.
 	 */
 	private void ensureBindingEndpointsLoaded() {
 		if (bindings == null) {
 			internalLoadBindingEndpoints();
 		}
 	}

 	/**
 	 * Is called to load and initialize all bindings.
 	 */
 	protected void internalLoadBindingEndpoints() {
 		checkDisposed();

 		if (bindings == null) {
 			bindings = new ArrayList<IBindableEndpointEditpart>();
 			for (YBindingEndpoint yBindingEP : getModel()
 					.getValueBindingEndpoints()) {
 				IBindableEndpointEditpart editPart = getEditpart(getContext(),yBindingEP);
 				internalAddBindingEndpoint(editPart);
 			}
 		}
 	}

 	/**
 	 * Is called to change the internal state and add the given editpart to the
 	 * list of bindings.
 	 *
 	 * @param editpart
 	 *            The editpart to be added
 	 */
 	protected void internalAddBindingEndpoint(IBindableEndpointEditpart editpart) {
 		checkDisposed();

 		ensureBindingEndpointsLoaded();
 		if (!bindings.contains(editpart)) {
 			bindings.add(editpart);
 		}
 	}

 	/**
 	 * Is called to change the internal state and remove the given editpart from
 	 * the list of bindings.
 	 *
 	 * @param editpart
 	 *            The editpart to be removed
 	 */
 	protected void internalRemoveBindingEndpoint(
 			IBindableEndpointEditpart editpart) {
 		checkDisposed();

 		if (bindings != null && editpart != null) {
 			bindings.remove(editpart);
 		}
 	}

 	/**
 	 * Gets the binding endpoints.
 	 *
 	 * @return the binding endpoints
 	 */
 	public List<IBindableEndpointEditpart> getBindingEndpoints() {
 		ensureBindingEndpointsLoaded();
 		return Collections.unmodifiableList(bindings);
 	}

 	/**
 	 * Ensures that the internal commands are loaded properly.
 	 */
 	private void ensureCommandsLoaded() {
 		if (commands == null) {
 			internalLoadCommands();
 		}
 	}

 	/**
 	 * Is called to load and initialize all commands.
 	 */
 	protected void internalLoadCommands() {
 		checkDisposed();

 		if (commands == null) {
 			commands = new ArrayList<ICommandEditpart>();
 			for (YCommand yCommand : getModel().getCommands()) {
 				ICommandEditpart editPart = getEditpart(getContext(),yCommand);
 				internalAddCommand(editPart);
 			}
 		}
 	}

 	/**
 	 * Is called to change the internal state and add the given editpart to the
 	 * list of commands.
 	 *
 	 * @param editpart
 	 *            The editpart to be added
 	 */
 	protected void internalAddCommand(ICommandEditpart editpart) {
 		checkDisposed();

 		ensureCommandsLoaded();
 		if (!commands.contains(editpart)) {
 			commands.add(editpart);
 		}
 	}

 	/**
 	 * Is called to change the internal state and remove the given editpart from
 	 * the list of commands.
 	 *
 	 * @param editpart
 	 *            The editpart to be removed
 	 */
 	protected void internalRemoveCommand(ICommandEditpart editpart) {
 		checkDisposed();

 		if (commands != null && editpart != null) {
 			commands.remove(editpart);
 		}
 	}

 	/**
 	 * Gets the commands.
 	 *
 	 * @return the commands
 	 */
 	public List<ICommandEditpart> getCommands() {
 		ensureCommandsLoaded();
 		return Collections.unmodifiableList(commands);
 	}

 	/**
 	 * Ensures that the internal visibilityProcessors are loaded properly.
 	 */
 	private void ensureVisibilityProcessorLoaded() {
 		if (visibilityProcessors == null) {
 			internalLoadVisibilityProcessors();
 		}
 	}

 	/**
 	 * Is called to load and initialize all visibilityProcessors.
 	 */
 	protected void internalLoadVisibilityProcessors() {
 		checkDisposed();

 		if (visibilityProcessors == null) {
 			visibilityProcessors = new ArrayList<IVisibilityProcessorEditpart>();
 			for (YVisibilityProcessor yVisibilityProcessor : getModel()
 					.getVisibilityProcessors()) {
 				IVisibilityProcessorEditpart editPart = getEditpart(getContext(),yVisibilityProcessor);
 				internalAddVisibilityProcessor(editPart);
 			}
 		}
 	}

 	/**
 	 * Is called to change the internal state and add the given editpart to the
 	 * list of visibilityProcessors.
 	 *
 	 * @param editpart
 	 *            the editpart
 	 */
 	protected void internalAddVisibilityProcessor(
 			IVisibilityProcessorEditpart editpart) {
 		checkDisposed();

 		ensureVisibilityProcessorLoaded();
 		if (!visibilityProcessors.contains(editpart)) {
 			visibilityProcessors.add(editpart);
 		}
 	}

 	/**
 	 * Is called to change the internal state and remove the given editpart from
 	 * the list of visibilityProcessors.
 	 *
 	 * @param editpart
 	 *            The editpart to be removed
 	 */
 	protected void internalRemoveVisibilityProcessor(
 			IVisibilityProcessorEditpart editpart) {
 		checkDisposed();

 		if (visibilityProcessors != null && editpart != null) {
 			visibilityProcessors.remove(editpart);
 		}
 	}

 	/**
 	 * Gets the visibility processors.
 	 *
 	 * @return the visibility processors
 	 */
 	public List<IVisibilityProcessorEditpart> getVisibilityProcessors() {
 		ensureVisibilityProcessorLoaded();
 		return Collections.unmodifiableList(visibilityProcessors);
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#internalDispose()
 	 */
 	@Override
 	protected void internalDispose() {
 		try {

 			LOGGER.info("Disposing " + toString());

 			// lazy loading: edit parts also have to be disposed if they have
 			// not been loaded yet, but exist in the model.
 			if (bindings != null
 					|| getModel().getValueBindingEndpoints().size() > 0) {
 				List<IBindableEndpointEditpart> tempElements = getBindingEndpoints();
 				synchronized (bindings) {
 					for (IBindableEndpointEditpart editpart : tempElements
 							.toArray(new IBindableEndpointEditpart[tempElements
 									.size()])) {
 						editpart.dispose();
 					}
 				}
 			}
 			bindings = null;

 			if (commands != null || getModel().getCommands().size() > 0) {
 				List<ICommandEditpart> tempElements = getCommands();
 				synchronized (commands) {
 					for (ICommandEditpart editpart : tempElements
 							.toArray(new ICommandEditpart[tempElements.size()])) {
 						editpart.dispose();
 					}
 				}
 			}
 			commands = null;

 			if (visibilityProcessors != null
 					|| getModel().getVisibilityProcessors().size() > 0) {
 				List<IVisibilityProcessorEditpart> tempElements = getVisibilityProcessors();
 				synchronized (visibilityProcessors) {
 					for (IVisibilityProcessorEditpart editpart : tempElements
 							.toArray(new IVisibilityProcessorEditpart[tempElements
 									.size()])) {
 						editpart.dispose();
 					}
 				}
 			}
 			visibilityProcessors = null;

 		} finally {
 			super.internalDispose();
 		}
 	}

 /**
 	// * Is called to created the presenter for this edit part.<br>
 	// * We are forwarding to the element presentation.
 	// */
 	// protected <A extends IWidgetPresentation<?>> A createPresenter() {
 	// IViewEditpart viewEditPart = getView();
 	// if (viewEditPart == null) {
 	// LOGGER.info("View is null");
 	// return null;
 	// }
 	//
 /**
 /**
 	// YEmbeddable yEmbeddable = getModel().getElement();
 	// IEmbeddableEditpart editpart = getEditpart(getContext(),yEmbeddable);
 	// return DelegatingPresenterFactory.getInstance().createPresentation(
 	// viewEditPart.getContext(), editpart);
 	// }

 	// @Override
 	// public Object render(Object parentWidget) {
 	// internalActivate();
 	//
 	// return getPresentation().createWidget(parentWidget);
 	// }
 	//
 	// @Override
 	// public void unrender() {
 	// getPresentation().unrender();
 	//
 	// internalDeactivate();
 	// }

 	/**
 	 * Internally activates the suspect.
 	 */
 	protected void internalActivate() {

 		YView yView = (YView) getView();

 		// activate bindings
 		 YBindingSet yBindingSet = yView.getOrCreateBindingSet();
 		 yBindingSet.getTransientBindings().addAll(getModel().getAssociatedBindings());

 		// activate commands
 		YCommandSet yCommandSet = yView.getCommandSet();
 		yCommandSet.getTransientCommands().addAll(getModel().getCommands());

 		// activate visibilityProcessors
 		yView.getTransientVisibilityProcessors().addAll(
 				getModel().getVisibilityProcessors());

 	}

 	/**
 	 * Gets the view.
 	 *
 	 * @return the view
 	 */
 	public IViewEditpart getView() {
 		YView yView = ((YStrategyLayout) getModel().eContainer()).getView();
 		return yView != null ? (IViewEditpart) getEditpart(getContext(),yView) : null;
 	}

 	/**
 	 * Internally deactivates the suspect.
 	 */
 	protected void internalDeactivate() {
 		YView yView = (YView) getView();

 		// deactivate bindings
 		 YBindingSet yBindingSet = yView.getOrCreateBindingSet();
 		 yBindingSet.getTransientBindings().removeAll(getModel().getAssociatedBindings());

 		// deactivate commands
 		YCommandSet yCommandSet = yView.getCommandSet();
 		yCommandSet.getTransientCommands().removeAll(getModel().getCommands());

 		// deactivate visibilityProcessors
 		yView.getTransientVisibilityProcessors().removeAll(
 				getModel().getVisibilityProcessors());
 	}
 }
	/**
	*
	* Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
	*
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Florian Pirchner - Initial implementation
	*
	*/
	package org.eclipse.osbp.ecview.extension.editparts.emf;

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

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.osbp.ecview.core.common.editpart.ICommandEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.IViewEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.binding.IBindableEndpointEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.visibility.IVisibilityProcessorEditpart;
	import org.eclipse.osbp.ecview.core.common.model.binding.YBindingEndpoint;
	import org.eclipse.osbp.ecview.core.common.model.binding.YBindingSet;
	import org.eclipse.osbp.ecview.core.common.model.core.YCommand;
	import org.eclipse.osbp.ecview.core.common.model.core.YCommandSet;
	import org.eclipse.osbp.ecview.core.common.model.core.YView;
	import org.eclipse.osbp.ecview.core.common.model.visibility.YVisibilityProcessor;
	import org.eclipse.osbp.ecview.extension.editparts.ISuspectEditpart;
	import org.eclipse.osbp.ecview.extension.model.YECviewPackage;
	import org.eclipse.osbp.ecview.extension.model.YStrategyLayout;
	import org.eclipse.osbp.ecview.extension.model.YSuspect;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;

	/**
	* Implementation of {@link ISuspectEditpart}.
	*/
	public class SuspectEditpart extends ElementEditpart<YSuspect> implements
	ISuspectEditpart {

	/** The Constant LOGGER. */
	private static final Logger LOGGER = LoggerFactory
	.getLogger(SuspectEditpart.class);

	/** The bindings. */
	private List<IBindableEndpointEditpart> bindings;

	/** The commands. */
	private List<ICommandEditpart> commands;

	/** The visibility processors. */
	private List<IVisibilityProcessorEditpart> visibilityProcessors;

	/**
	* A default constructor.
	*/
	protected SuspectEditpart() {
	}

	/* (non-Javadoc)
	* @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#createModel()
	*/
	//
	// @Override
	// protected void doInitPresentation(IWidgetPresentation<?> presentation) {
	// IFieldPresentation<?> fieldPresentation = (IFieldPresentation<?>)
	// presentation;
	//
	// if (fieldPresentation == null) {
	// LOGGER.warn("Presentation is null for " + getModel());
	// return;
	// }
	// }

	/* (non-Javadoc)
	* @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#handleModelAdd(int, org.eclipse.emf.common.notify.Notification)
	*/
	@Override
	protected void handleModelAdd(int featureId, Notification notification) {
	checkDisposed();

	switch (featureId) {
	case YECviewPackage.YSUSPECT__VALUE_BINDING_ENDPOINTS:
	YBindingEndpoint yBindingEndpoint = (YBindingEndpoint) notification
	.getNewValue();

	IBindableEndpointEditpart editPart = (IBindableEndpointEditpart) getEditpart(getContext(),yBindingEndpoint);
	internalAddBindingEndpoint(editPart);
	break;
	case YECviewPackage.YSUSPECT__COMMANDS:
	YCommand yCommand = (YCommand) notification.getNewValue();

	ICommandEditpart cEditPart = (ICommandEditpart) getEditpart(getContext(),yCommand);
	internalAddCommand(cEditPart);
	break;
	case YECviewPackage.YSUSPECT__VISIBILITY_PROCESSORS:
	YVisibilityProcessor yProcessor = (YVisibilityProcessor) notification
	.getNewValue();

	IVisibilityProcessorEditpart pEditPart = (IVisibilityProcessorEditpart) getEditpart(getContext(),yProcessor);
	internalAddVisibilityProcessor(pEditPart);
	break;
	default:
	break;
	}
	}

	/* (non-Javadoc)
	* @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#handleModelRemove(int, org.eclipse.emf.common.notify.Notification)
	*/
	@Override
	protected void handleModelRemove(int featureId, Notification notification) {
	checkDisposed();

	switch (featureId) {
	case YECviewPackage.YSUSPECT__VALUE_BINDING_ENDPOINTS:
	YBindingEndpoint yBindingEndpoint = (YBindingEndpoint) notification
	.getOldValue();

	IBindableEndpointEditpart editPart = (IBindableEndpointEditpart) getEditpart(getContext(),yBindingEndpoint);
	internalRemoveBindingEndpoint(editPart);
	break;
	case YECviewPackage.YSUSPECT__COMMANDS:
	YCommand yCommand = (YCommand) notification.getOldValue();

	ICommandEditpart cEditPart = (ICommandEditpart) getEditpart(getContext(),yCommand);
	internalRemoveCommand(cEditPart);
	break;
	case YECviewPackage.YSUSPECT__VISIBILITY_PROCESSORS:
	YVisibilityProcessor yProcessor = (YVisibilityProcessor) notification
	.getOldValue();

	IVisibilityProcessorEditpart pEditPart = (IVisibilityProcessorEditpart) getEditpart(getContext(),yProcessor);
	internalRemoveVisibilityProcessor(pEditPart);
	break;
	default:
	break;
	}
	}

	/**
	* Ensures that the internal bindings are loaded properly.
	*/
	private void ensureBindingEndpointsLoaded() {
	if (bindings == null) {
	internalLoadBindingEndpoints();
	}
	}

	/**
	* Is called to load and initialize all bindings.
	*/
	protected void internalLoadBindingEndpoints() {
	checkDisposed();

	if (bindings == null) {
	bindings = new ArrayList<IBindableEndpointEditpart>();
	for (YBindingEndpoint yBindingEP : getModel()
	.getValueBindingEndpoints()) {
	IBindableEndpointEditpart editPart = getEditpart(getContext(),yBindingEP);
	internalAddBindingEndpoint(editPart);
	}
	}
	}

	/**
	* Is called to change the internal state and add the given editpart to the
	* list of bindings.
	*
	* @param editpart
	* The editpart to be added
	*/
	protected void internalAddBindingEndpoint(IBindableEndpointEditpart editpart) {
	checkDisposed();

	ensureBindingEndpointsLoaded();
	if (!bindings.contains(editpart)) {
	bindings.add(editpart);
	}
	}

	/**
	* Is called to change the internal state and remove the given editpart from
	* the list of bindings.
	*
	* @param editpart
	* The editpart to be removed
	*/
	protected void internalRemoveBindingEndpoint(
	IBindableEndpointEditpart editpart) {
	checkDisposed();

	if (bindings != null && editpart != null) {
	bindings.remove(editpart);
	}
	}

	/**
	* Gets the binding endpoints.
	*
	* @return the binding endpoints
	*/
	public List<IBindableEndpointEditpart> getBindingEndpoints() {
	ensureBindingEndpointsLoaded();
	return Collections.unmodifiableList(bindings);
	}

	/**
	* Ensures that the internal commands are loaded properly.
	*/
	private void ensureCommandsLoaded() {
	if (commands == null) {
	internalLoadCommands();
	}
	}

	/**
	* Is called to load and initialize all commands.
	*/
	protected void internalLoadCommands() {
	checkDisposed();

	if (commands == null) {
	commands = new ArrayList<ICommandEditpart>();
	for (YCommand yCommand : getModel().getCommands()) {
	ICommandEditpart editPart = getEditpart(getContext(),yCommand);
	internalAddCommand(editPart);
	}
	}
	}

	/**
	* Is called to change the internal state and add the given editpart to the
	* list of commands.
	*
	* @param editpart
	* The editpart to be added
	*/
	protected void internalAddCommand(ICommandEditpart editpart) {
	checkDisposed();

	ensureCommandsLoaded();
	if (!commands.contains(editpart)) {
	commands.add(editpart);
	}
	}

	/**
	* Is called to change the internal state and remove the given editpart from
	* the list of commands.
	*
	* @param editpart
	* The editpart to be removed
	*/
	protected void internalRemoveCommand(ICommandEditpart editpart) {
	checkDisposed();

	if (commands != null && editpart != null) {
	commands.remove(editpart);
	}
	}

	/**
	* Gets the commands.
	*
	* @return the commands
	*/
	public List<ICommandEditpart> getCommands() {
	ensureCommandsLoaded();
	return Collections.unmodifiableList(commands);
	}

	/**
	* Ensures that the internal visibilityProcessors are loaded properly.
	*/
	private void ensureVisibilityProcessorLoaded() {
	if (visibilityProcessors == null) {
	internalLoadVisibilityProcessors();
	}
	}

	/**
	* Is called to load and initialize all visibilityProcessors.
	*/
	protected void internalLoadVisibilityProcessors() {
	checkDisposed();

	if (visibilityProcessors == null) {
	visibilityProcessors = new ArrayList<IVisibilityProcessorEditpart>();
	for (YVisibilityProcessor yVisibilityProcessor : getModel()
	.getVisibilityProcessors()) {
	IVisibilityProcessorEditpart editPart = getEditpart(getContext(),yVisibilityProcessor);
	internalAddVisibilityProcessor(editPart);
	}
	}
	}

	/**
	* Is called to change the internal state and add the given editpart to the
	* list of visibilityProcessors.
	*
	* @param editpart
	* the editpart
	*/
	protected void internalAddVisibilityProcessor(
	IVisibilityProcessorEditpart editpart) {
	checkDisposed();

	ensureVisibilityProcessorLoaded();
	if (!visibilityProcessors.contains(editpart)) {
	visibilityProcessors.add(editpart);
	}
	}

	/**
	* Is called to change the internal state and remove the given editpart from
	* the list of visibilityProcessors.
	*
	* @param editpart
	* The editpart to be removed
	*/
	protected void internalRemoveVisibilityProcessor(
	IVisibilityProcessorEditpart editpart) {
	checkDisposed();

	if (visibilityProcessors != null && editpart != null) {
	visibilityProcessors.remove(editpart);
	}
	}

	/**
	* Gets the visibility processors.
	*
	* @return the visibility processors
	*/
	public List<IVisibilityProcessorEditpart> getVisibilityProcessors() {
	ensureVisibilityProcessorLoaded();
	return Collections.unmodifiableList(visibilityProcessors);
	}

	/* (non-Javadoc)
	* @see org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart#internalDispose()
	*/
	@Override
	protected void internalDispose() {
	try {

	LOGGER.info("Disposing " + toString());

	// lazy loading: edit parts also have to be disposed if they have
	// not been loaded yet, but exist in the model.
	if (bindings != null
	\|\| getModel().getValueBindingEndpoints().size() > 0) {
	List<IBindableEndpointEditpart> tempElements = getBindingEndpoints();
	synchronized (bindings) {
	for (IBindableEndpointEditpart editpart : tempElements
	.toArray(new IBindableEndpointEditpart[tempElements
	.size()])) {
	editpart.dispose();
	}
	}
	}
	bindings = null;

	if (commands != null \|\| getModel().getCommands().size() > 0) {
	List<ICommandEditpart> tempElements = getCommands();
	synchronized (commands) {
	for (ICommandEditpart editpart : tempElements
	.toArray(new ICommandEditpart[tempElements.size()])) {
	editpart.dispose();
	}
	}
	}
	commands = null;

	if (visibilityProcessors != null
	\|\| getModel().getVisibilityProcessors().size() > 0) {
	List<IVisibilityProcessorEditpart> tempElements = getVisibilityProcessors();
	synchronized (visibilityProcessors) {
	for (IVisibilityProcessorEditpart editpart : tempElements
	.toArray(new IVisibilityProcessorEditpart[tempElements
	.size()])) {
	editpart.dispose();
	}
	}
	}
	visibilityProcessors = null;

	} finally {
	super.internalDispose();
	}
	}

	/**
	// * Is called to created the presenter for this edit part.<br>
	// * We are forwarding to the element presentation.
	// */
	// protected <A extends IWidgetPresentation<?>> A createPresenter() {
	// IViewEditpart viewEditPart = getView();
	// if (viewEditPart == null) {
	// LOGGER.info("View is null");
	// return null;
	// }
	//
	/**
	/**
	// YEmbeddable yEmbeddable = getModel().getElement();
	// IEmbeddableEditpart editpart = getEditpart(getContext(),yEmbeddable);
	// return DelegatingPresenterFactory.getInstance().createPresentation(
	// viewEditPart.getContext(), editpart);
	// }

	// @Override
	// public Object render(Object parentWidget) {
	// internalActivate();
	//
	// return getPresentation().createWidget(parentWidget);
	// }
	//
	// @Override
	// public void unrender() {
	// getPresentation().unrender();
	//
	// internalDeactivate();
	// }

	/**
	* Internally activates the suspect.
	*/
	protected void internalActivate() {

	YView yView = (YView) getView();

	// activate bindings
	YBindingSet yBindingSet = yView.getOrCreateBindingSet();
	yBindingSet.getTransientBindings().addAll(getModel().getAssociatedBindings());

	// activate commands
	YCommandSet yCommandSet = yView.getCommandSet();
	yCommandSet.getTransientCommands().addAll(getModel().getCommands());

	// activate visibilityProcessors
	yView.getTransientVisibilityProcessors().addAll(
	getModel().getVisibilityProcessors());

	}

	/**
	* Gets the view.
	*
	* @return the view
	*/
	public IViewEditpart getView() {
	YView yView = ((YStrategyLayout) getModel().eContainer()).getView();
	return yView != null ? (IViewEditpart) getEditpart(getContext(),yView) : null;
	}

	/**
	* Internally deactivates the suspect.
	*/
	protected void internalDeactivate() {
	YView yView = (YView) getView();

	// deactivate bindings
	YBindingSet yBindingSet = yView.getOrCreateBindingSet();
	yBindingSet.getTransientBindings().removeAll(getModel().getAssociatedBindings());

	// deactivate commands
	YCommandSet yCommandSet = yView.getCommandSet();
	yCommandSet.getTransientCommands().removeAll(getModel().getCommands());

	// deactivate visibilityProcessors
	yView.getTransientVisibilityProcessors().removeAll(
	getModel().getVisibilityProcessors());
	}
	}