RelationPropertiesEditionComponent.java

/**
 * Generated with Acceleo
 */
package org.obeonetwork.dsl.entityrelation.components;

// Start of user code for imports
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.WrappedException;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.util.Diagnostician;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent;
import org.eclipse.emf.eef.runtime.context.PropertiesEditingContext;
import org.eclipse.emf.eef.runtime.context.impl.EObjectPropertiesEditionContext;
import org.eclipse.emf.eef.runtime.context.impl.EReferencePropertiesEditionContext;
import org.eclipse.emf.eef.runtime.impl.components.SinglePartPropertiesEditingComponent;
import org.eclipse.emf.eef.runtime.impl.notify.PropertiesEditionEvent;
import org.eclipse.emf.eef.runtime.impl.utils.EEFConverterUtil;
import org.eclipse.emf.eef.runtime.impl.utils.EEFUtils;
import org.eclipse.emf.eef.runtime.policies.PropertiesEditingPolicy;
import org.eclipse.emf.eef.runtime.policies.impl.CreateEditingPolicy;
import org.eclipse.emf.eef.runtime.providers.PropertiesEditingProvider;
import org.eclipse.emf.eef.runtime.ui.widgets.ButtonsModeEnum;
import org.eclipse.emf.eef.runtime.ui.widgets.eobjflatcombo.EObjectFlatComboSettings;
import org.eclipse.emf.eef.runtime.ui.widgets.referencestable.ReferencesTableSettings;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.obeonetwork.dsl.entityrelation.Cardinality;
import org.obeonetwork.dsl.entityrelation.Entity;
import org.obeonetwork.dsl.entityrelation.EntityRelationFactory;
import org.obeonetwork.dsl.entityrelation.EntityRelationPackage;
import org.obeonetwork.dsl.entityrelation.Identifier;
import org.obeonetwork.dsl.entityrelation.Relation;
import org.obeonetwork.dsl.entityrelation.RelationElement;
import org.obeonetwork.dsl.entityrelation.parts.EntityrelationViewsRepository;
import org.obeonetwork.dsl.entityrelation.parts.RelationPropertiesEditionPart;


// End of user code

/**
 * 
 * 
 */
public class RelationPropertiesEditionComponent extends SinglePartPropertiesEditingComponent {

	
	public static String RELATION_PART = "Relation"; //$NON-NLS-1$

	
	/**
	 * Settings for source EObjectFlatComboViewer
	 */
	private EObjectFlatComboSettings sourceSettings;
	
	/**
	 * Settings for target EObjectFlatComboViewer
	 */
	private EObjectFlatComboSettings targetSettings;
	
	/**
	 * Settings for elements ReferencesTable
	 */
	protected ReferencesTableSettings elementsSettings;
	
	/**
	 * Settings for identifier EObjectFlatComboViewer
	 */
	private EObjectFlatComboSettings identifierSettings;
	
	
	/**
	 * Default constructor
	 * 
	 */
	public RelationPropertiesEditionComponent(PropertiesEditingContext editingContext, EObject relation, String editing_mode) {
		super(editingContext, relation, editing_mode);
		parts = new String[] { RELATION_PART };
		repositoryKey = EntityrelationViewsRepository.class;
		partKey = EntityrelationViewsRepository.Relation.class;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent#initPart(java.lang.Object, int, org.eclipse.emf.ecore.EObject, 
	 *      org.eclipse.emf.ecore.resource.ResourceSet)
	 * 
	 */
	public void initPart(Object key, int kind, EObject elt, ResourceSet allResource) {
		setInitializing(true);
		if (editingPart != null && key == partKey) {
			editingPart.setContext(elt, allResource);
			final Relation relation = (Relation)elt;
			final RelationPropertiesEditionPart relationPart = (RelationPropertiesEditionPart)editingPart;
			// init values
			if (relation.getComments() != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.comments))
				relationPart.setComments(EcoreUtil.convertToString(EcorePackage.Literals.ESTRING, relation.getComments()));
			if (relation.getName() != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.name))
				relationPart.setName(EEFConverterUtil.convertToString(EcorePackage.Literals.ESTRING, relation.getName()));
			
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.source_)) {
				// init part
				sourceSettings = new EObjectFlatComboSettings(relation, EntityRelationPackage.eINSTANCE.getRelation_Source());
				relationPart.initSource(sourceSettings);
				// set the button mode
				relationPart.setSourceButtonMode(ButtonsModeEnum.BROWSE);
			}
			if (relation.getSourceRole() != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.sourceRole))
				relationPart.setSourceRole(EEFConverterUtil.convertToString(EcorePackage.Literals.ESTRING, relation.getSourceRole()));
			
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.sourceCardinality)) {
				relationPart.initSourceCardinality(EEFUtils.choiceOfValues(relation, EntityRelationPackage.eINSTANCE.getRelation_SourceCardinality()), relation.getSourceCardinality());
			}
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.sourceIsComposite)) {
				relationPart.setSourceIsComposite(relation.isSourceIsComposite());
			}
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.target_)) {
				// init part
				targetSettings = new EObjectFlatComboSettings(relation, EntityRelationPackage.eINSTANCE.getRelation_Target());
				relationPart.initTarget(targetSettings);
				// set the button mode
				relationPart.setTargetButtonMode(ButtonsModeEnum.BROWSE);
			}
			if (relation.getTargetRole() != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.targetRole))
				relationPart.setTargetRole(EEFConverterUtil.convertToString(EcorePackage.Literals.ESTRING, relation.getTargetRole()));
			
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.targetCardinality)) {
				relationPart.initTargetCardinality(EEFUtils.choiceOfValues(relation, EntityRelationPackage.eINSTANCE.getRelation_TargetCardinality()), relation.getTargetCardinality());
			}
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.targetIsComposite)) {
				relationPart.setTargetIsComposite(relation.isTargetIsComposite());
			}
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.elements)) {
				elementsSettings = new ReferencesTableSettings(relation, EntityRelationPackage.eINSTANCE.getRelation_Elements());
				relationPart.initElements(elementsSettings);
			}
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.identifier)) {
				// init part
				identifierSettings = new EObjectFlatComboSettings(relation, EntityRelationPackage.eINSTANCE.getRelation_Identifier());
				relationPart.initIdentifier(identifierSettings);
				// set the button mode
				relationPart.setIdentifierButtonMode(ButtonsModeEnum.BROWSE);
			}
			// init filters
			
			
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.source_)) {
				relationPart.addFilterToSource(new ViewerFilter() {
				
					/**
					 * {@inheritDoc}
					 * 
					 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
					 */
					public boolean select(Viewer viewer, Object parentElement, Object element) {
						return (element instanceof Entity);
					}
					
				});
				// Start of user code for additional businessfilters for source
				// End of user code
			}
			
			
			
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.target_)) {
				relationPart.addFilterToTarget(new ViewerFilter() {
				
					/**
					 * {@inheritDoc}
					 * 
					 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
					 */
					public boolean select(Viewer viewer, Object parentElement, Object element) {
						return (element instanceof Entity);
					}
					
				});
				// Start of user code for additional businessfilters for target
				// End of user code
			}
			
			
			
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.elements)) {
				relationPart.addFilterToElements(new ViewerFilter() {
					/**
					 * {@inheritDoc}
					 * 
					 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
					 */
					public boolean select(Viewer viewer, Object parentElement, Object element) {
						return (element instanceof String && element.equals("")) || (element instanceof RelationElement); //$NON-NLS-1$ 
					}
			
				});
				// Start of user code for additional businessfilters for elements
				// End of user code
			}
			if (isAccessible(EntityrelationViewsRepository.Relation.Properties.identifier)) {
				relationPart.addFilterToIdentifier(new ViewerFilter() {
				
					/**
					 * {@inheritDoc}
					 * 
					 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
					 */
					public boolean select(Viewer viewer, Object parentElement, Object element) {
						return (element instanceof String && element.equals("")) || (element instanceof Identifier); //$NON-NLS-1$ 
					}
					
				});
				// Start of user code for additional businessfilters for identifier
				// End of user code
			}
			// init values for referenced views
			
			// init filters for referenced views
			
		}
		setInitializing(false);
	}















	/**
	 * {@inheritDoc}
	 * @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#associatedFeature(java.lang.Object)
	 */
	public EStructuralFeature associatedFeature(Object editorKey) {
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.comments) {
			return EntityRelationPackage.eINSTANCE.getLogicalElement_Comments();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.name) {
			return EntityRelationPackage.eINSTANCE.getNamedElement_Name();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Source.source_) {
			return EntityRelationPackage.eINSTANCE.getRelation_Source();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Source.sourceRole) {
			return EntityRelationPackage.eINSTANCE.getRelation_SourceRole();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Source.sourceCardinality) {
			return EntityRelationPackage.eINSTANCE.getRelation_SourceCardinality();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Source.sourceIsComposite) {
			return EntityRelationPackage.eINSTANCE.getRelation_SourceIsComposite();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Target.target_) {
			return EntityRelationPackage.eINSTANCE.getRelation_Target();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Target.targetRole) {
			return EntityRelationPackage.eINSTANCE.getRelation_TargetRole();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Target.targetCardinality) {
			return EntityRelationPackage.eINSTANCE.getRelation_TargetCardinality();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.Target.targetIsComposite) {
			return EntityRelationPackage.eINSTANCE.getRelation_TargetIsComposite();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.elements) {
			return EntityRelationPackage.eINSTANCE.getRelation_Elements();
		}
		if (editorKey == EntityrelationViewsRepository.Relation.Properties.identifier) {
			return EntityRelationPackage.eINSTANCE.getRelation_Identifier();
		}
		return super.associatedFeature(editorKey);
	}

	/**
	 * {@inheritDoc}
	 * @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#updateSemanticModel(org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent)
	 * 
	 */
	public void updateSemanticModel(final IPropertiesEditionEvent event) {
		Relation relation = (Relation)semanticObject;
		if (EntityrelationViewsRepository.Relation.Properties.comments == event.getAffectedEditor()) {
			relation.setComments((java.lang.String)EEFConverterUtil.createFromString(EcorePackage.Literals.ESTRING, (String)event.getNewValue()));
		}
		if (EntityrelationViewsRepository.Relation.Properties.name == event.getAffectedEditor()) {
			relation.setName((java.lang.String)EEFConverterUtil.createFromString(EcorePackage.Literals.ESTRING, (String)event.getNewValue()));
		}
		if (EntityrelationViewsRepository.Relation.Properties.Source.source_ == event.getAffectedEditor()) {
			if (event.getKind() == PropertiesEditionEvent.SET) {
				sourceSettings.setToReference((Entity)event.getNewValue());
			} else if (event.getKind() == PropertiesEditionEvent.ADD) {
				Entity eObject = EntityRelationFactory.eINSTANCE.createEntity();
				EObjectPropertiesEditionContext context = new EObjectPropertiesEditionContext(editingContext, this, eObject, editingContext.getAdapterFactory());
				PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt(eObject, PropertiesEditingProvider.class);
				if (provider != null) {
					PropertiesEditingPolicy policy = provider.getPolicy(context);
					if (policy != null) {
						policy.execute();
					}
				}
				sourceSettings.setToReference(eObject);
			}
		}
		if (EntityrelationViewsRepository.Relation.Properties.Source.sourceRole == event.getAffectedEditor()) {
			relation.setSourceRole((java.lang.String)EEFConverterUtil.createFromString(EcorePackage.Literals.ESTRING, (String)event.getNewValue()));
		}
		if (EntityrelationViewsRepository.Relation.Properties.Source.sourceCardinality == event.getAffectedEditor()) {
			relation.setSourceCardinality((Cardinality)event.getNewValue());
		}
		if (EntityrelationViewsRepository.Relation.Properties.Source.sourceIsComposite == event.getAffectedEditor()) {
			relation.setSourceIsComposite((Boolean)event.getNewValue());
		}
		if (EntityrelationViewsRepository.Relation.Properties.Target.target_ == event.getAffectedEditor()) {
			if (event.getKind() == PropertiesEditionEvent.SET) {
				targetSettings.setToReference((Entity)event.getNewValue());
			} else if (event.getKind() == PropertiesEditionEvent.ADD) {
				Entity eObject = EntityRelationFactory.eINSTANCE.createEntity();
				EObjectPropertiesEditionContext context = new EObjectPropertiesEditionContext(editingContext, this, eObject, editingContext.getAdapterFactory());
				PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt(eObject, PropertiesEditingProvider.class);
				if (provider != null) {
					PropertiesEditingPolicy policy = provider.getPolicy(context);
					if (policy != null) {
						policy.execute();
					}
				}
				targetSettings.setToReference(eObject);
			}
		}
		if (EntityrelationViewsRepository.Relation.Properties.Target.targetRole == event.getAffectedEditor()) {
			relation.setTargetRole((java.lang.String)EEFConverterUtil.createFromString(EcorePackage.Literals.ESTRING, (String)event.getNewValue()));
		}
		if (EntityrelationViewsRepository.Relation.Properties.Target.targetCardinality == event.getAffectedEditor()) {
			relation.setTargetCardinality((Cardinality)event.getNewValue());
		}
		if (EntityrelationViewsRepository.Relation.Properties.Target.targetIsComposite == event.getAffectedEditor()) {
			relation.setTargetIsComposite((Boolean)event.getNewValue());
		}
		if (EntityrelationViewsRepository.Relation.Properties.elements == event.getAffectedEditor()) {
			if (event.getKind() == PropertiesEditionEvent.ADD) {
				EReferencePropertiesEditionContext context = new EReferencePropertiesEditionContext(editingContext, this, elementsSettings, editingContext.getAdapterFactory());
				PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt(semanticObject, PropertiesEditingProvider.class);
				if (provider != null) {
					PropertiesEditingPolicy policy = provider.getPolicy(context);
					if (policy instanceof CreateEditingPolicy) {
						policy.execute();
					}
				}
			} else if (event.getKind() == PropertiesEditionEvent.EDIT) {
				EObjectPropertiesEditionContext context = new EObjectPropertiesEditionContext(editingContext, this, (EObject) event.getNewValue(), editingContext.getAdapterFactory());
				PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt((EObject) event.getNewValue(), PropertiesEditingProvider.class);
				if (provider != null) {
					PropertiesEditingPolicy editionPolicy = provider.getPolicy(context);
					if (editionPolicy != null) {
						editionPolicy.execute();
					}
				}
			} else if (event.getKind() == PropertiesEditionEvent.REMOVE) {
				elementsSettings.removeFromReference((EObject) event.getNewValue());
			} else if (event.getKind() == PropertiesEditionEvent.MOVE) {
				elementsSettings.move(event.getNewIndex(), (RelationElement) event.getNewValue());
			}
		}
		if (EntityrelationViewsRepository.Relation.Properties.identifier == event.getAffectedEditor()) {
			if (event.getKind() == PropertiesEditionEvent.SET) {
				identifierSettings.setToReference((Identifier)event.getNewValue());
			} else if (event.getKind() == PropertiesEditionEvent.ADD) {
				Identifier eObject = EntityRelationFactory.eINSTANCE.createIdentifier();
				EObjectPropertiesEditionContext context = new EObjectPropertiesEditionContext(editingContext, this, eObject, editingContext.getAdapterFactory());
				PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt(eObject, PropertiesEditingProvider.class);
				if (provider != null) {
					PropertiesEditingPolicy policy = provider.getPolicy(context);
					if (policy != null) {
						policy.execute();
					}
				}
				identifierSettings.setToReference(eObject);
			}
		}
	}

	/**
	 * {@inheritDoc}
	 * @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#updatePart(org.eclipse.emf.common.notify.Notification)
	 */
	public void updatePart(Notification msg) {
		if (editingPart.isVisible()) {
			RelationPropertiesEditionPart relationPart = (RelationPropertiesEditionPart)editingPart;
			if (EntityRelationPackage.eINSTANCE.getLogicalElement_Comments().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.comments)){
				if (msg.getNewValue() != null) {
					relationPart.setComments(EcoreUtil.convertToString(EcorePackage.Literals.ESTRING, msg.getNewValue()));
				} else {
					relationPart.setComments("");
				}
			}
			if (EntityRelationPackage.eINSTANCE.getNamedElement_Name().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.name)) {
				if (msg.getNewValue() != null) {
					relationPart.setName(EcoreUtil.convertToString(EcorePackage.Literals.ESTRING, msg.getNewValue()));
				} else {
					relationPart.setName("");
				}
			}
			if (EntityRelationPackage.eINSTANCE.getRelation_Source().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.source_))
				relationPart.setSource((EObject)msg.getNewValue());
			if (EntityRelationPackage.eINSTANCE.getRelation_SourceRole().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.sourceRole)) {
				if (msg.getNewValue() != null) {
					relationPart.setSourceRole(EcoreUtil.convertToString(EcorePackage.Literals.ESTRING, msg.getNewValue()));
				} else {
					relationPart.setSourceRole("");
				}
			}
			if (EntityRelationPackage.eINSTANCE.getRelation_SourceCardinality().equals(msg.getFeature()) && isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.sourceCardinality))
				relationPart.setSourceCardinality((Cardinality)msg.getNewValue());
			
			if (EntityRelationPackage.eINSTANCE.getRelation_SourceIsComposite().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Source.sourceIsComposite))
				relationPart.setSourceIsComposite((Boolean)msg.getNewValue());
			
			if (EntityRelationPackage.eINSTANCE.getRelation_Target().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.target_))
				relationPart.setTarget((EObject)msg.getNewValue());
			if (EntityRelationPackage.eINSTANCE.getRelation_TargetRole().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.targetRole)) {
				if (msg.getNewValue() != null) {
					relationPart.setTargetRole(EcoreUtil.convertToString(EcorePackage.Literals.ESTRING, msg.getNewValue()));
				} else {
					relationPart.setTargetRole("");
				}
			}
			if (EntityRelationPackage.eINSTANCE.getRelation_TargetCardinality().equals(msg.getFeature()) && isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.targetCardinality))
				relationPart.setTargetCardinality((Cardinality)msg.getNewValue());
			
			if (EntityRelationPackage.eINSTANCE.getRelation_TargetIsComposite().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.Target.targetIsComposite))
				relationPart.setTargetIsComposite((Boolean)msg.getNewValue());
			
			if (EntityRelationPackage.eINSTANCE.getRelation_Elements().equals(msg.getFeature()) && isAccessible(EntityrelationViewsRepository.Relation.Properties.elements))
				relationPart.updateElements();
			if (EntityRelationPackage.eINSTANCE.getRelation_Identifier().equals(msg.getFeature()) && relationPart != null && isAccessible(EntityrelationViewsRepository.Relation.Properties.identifier))
				relationPart.setIdentifier((EObject)msg.getNewValue());
			
		}
	}


	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#isRequired(java.lang.Object, int)
	 * 
	 */
	public boolean isRequired(Object key, int kind) {
		return key == EntityrelationViewsRepository.Relation.Properties.Source.source_ || key == EntityrelationViewsRepository.Relation.Properties.Target.target_;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent#validateValue(org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent)
	 * 
	 */
	public Diagnostic validateValue(IPropertiesEditionEvent event) {
		Diagnostic ret = Diagnostic.OK_INSTANCE;
		if (event.getNewValue() != null) {
			try {
				if (EntityrelationViewsRepository.Relation.Properties.comments == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getLogicalElement_Comments().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getLogicalElement_Comments().getEAttributeType(), newValue);
				}
				if (EntityrelationViewsRepository.Relation.Properties.name == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getNamedElement_Name().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getNamedElement_Name().getEAttributeType(), newValue);
				}
				if (EntityrelationViewsRepository.Relation.Properties.Source.sourceRole == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getRelation_SourceRole().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getRelation_SourceRole().getEAttributeType(), newValue);
				}
				if (EntityrelationViewsRepository.Relation.Properties.Source.sourceCardinality == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getRelation_SourceCardinality().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getRelation_SourceCardinality().getEAttributeType(), newValue);
				}
				if (EntityrelationViewsRepository.Relation.Properties.Source.sourceIsComposite == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getRelation_SourceIsComposite().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getRelation_SourceIsComposite().getEAttributeType(), newValue);
				}
				if (EntityrelationViewsRepository.Relation.Properties.Target.targetRole == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getRelation_TargetRole().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getRelation_TargetRole().getEAttributeType(), newValue);
				}
				if (EntityrelationViewsRepository.Relation.Properties.Target.targetCardinality == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getRelation_TargetCardinality().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getRelation_TargetCardinality().getEAttributeType(), newValue);
				}
				if (EntityrelationViewsRepository.Relation.Properties.Target.targetIsComposite == event.getAffectedEditor()) {
					Object newValue = event.getNewValue();
					if (newValue instanceof String) {
						newValue = EEFConverterUtil.createFromString(EntityRelationPackage.eINSTANCE.getRelation_TargetIsComposite().getEAttributeType(), (String)newValue);
					}
					ret = Diagnostician.INSTANCE.validate(EntityRelationPackage.eINSTANCE.getRelation_TargetIsComposite().getEAttributeType(), newValue);
				}
			} catch (IllegalArgumentException iae) {
				ret = BasicDiagnostic.toDiagnostic(iae);
			} catch (WrappedException we) {
				ret = BasicDiagnostic.toDiagnostic(we);
			}
		}
		return ret;
	}

}