bundles/org.eclipse.emf.ecp.view.model/src/org/eclipse/emf/ecp/view/spi/model/util/ViewValidator.java - emfclient/org.eclipse.emf.ecp.core - Git at Google

 /**
  * Copyright (c) 2011-2015 EclipseSource Muenchen GmbH and others.
  *
  * 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
  *
  * Contributors:
  * Johannes Faltermeier - initial API and implementation
  */
 package org.eclipse.emf.ecp.view.spi.model.util;

 import java.text.MessageFormat;
 import java.util.Iterator;
 import java.util.Map;

 import org.eclipse.emf.common.util.BasicDiagnostic;
 import org.eclipse.emf.common.util.Diagnostic;
 import org.eclipse.emf.common.util.DiagnosticChain;
 import org.eclipse.emf.common.util.ResourceLocator;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.util.EObjectValidator;
 import org.eclipse.emf.ecp.view.spi.model.DateTimeDisplayType;
 import org.eclipse.emf.ecp.view.spi.model.DomainModelReferenceChangeListener;
 import org.eclipse.emf.ecp.view.spi.model.LabelAlignment;
 import org.eclipse.emf.ecp.view.spi.model.VAttachment;
 import org.eclipse.emf.ecp.view.spi.model.VContainedContainer;
 import org.eclipse.emf.ecp.view.spi.model.VContainedElement;
 import org.eclipse.emf.ecp.view.spi.model.VContainer;
 import org.eclipse.emf.ecp.view.spi.model.VControl;
 import org.eclipse.emf.ecp.view.spi.model.VDateTimeDisplayAttachment;
 import org.eclipse.emf.ecp.view.spi.model.VDiagnostic;
 import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
 import org.eclipse.emf.ecp.view.spi.model.VElement;
 import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
 import org.eclipse.emf.ecp.view.spi.model.VView;
 import org.eclipse.emf.ecp.view.spi.model.VViewModelLoadingProperties;
 import org.eclipse.emf.ecp.view.spi.model.VViewModelProperties;
 import org.eclipse.emf.ecp.view.spi.model.VViewPackage;

 /**
  * <!-- begin-user-doc -->
  * The <b>Validator</b> for the model.
  *
  * @since 1.5
  *        <!-- end-user-doc -->
  * @see org.eclipse.emf.ecp.view.spi.model.VViewPackage
  * @generated
  */
 public class ViewValidator extends EObjectValidator {
 	public static final String ECLASS_KEY = "dmr_resolvement_eclass"; //$NON-NLS-1$

 	/**
 	 * The cached model package
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public static final ViewValidator INSTANCE = new ViewValidator();

 	/**
 	 * A constant for the {@link org.eclipse.emf.common.util.Diagnostic#getSource() source} of diagnostic
 	 * {@link org.eclipse.emf.common.util.Diagnostic#getCode() codes} from this package.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @see org.eclipse.emf.common.util.Diagnostic#getSource()
 	 * @see org.eclipse.emf.common.util.Diagnostic#getCode()
 	 * @generated
 	 */
 	public static final String DIAGNOSTIC_SOURCE = "org.eclipse.emf.ecp.view.spi.model"; //$NON-NLS-1$

 	/**
 	 * A constant with a fixed name that can be used as the base value for additional hand written constants.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	private static final int GENERATED_DIAGNOSTIC_CODE_COUNT = 0;

 	/**
 	 * A constant with a fixed name that can be used as the base value for additional hand written constants in a
 	 * derived class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected static final int DIAGNOSTIC_CODE_COUNT = GENERATED_DIAGNOSTIC_CODE_COUNT;

 	/**
 	 * Creates an instance of the switch.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public ViewValidator() {
 		super();
 	}

 	/**
 	 * Returns the package of this validator switch.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	protected EPackage getEPackage() {
 		return VViewPackage.eINSTANCE;
 	}

 	/**
 	 * Calls <code>validateXXX</code> for the corresponding classifier of the model.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	protected boolean validate(int classifierID, Object value, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		switch (classifierID) {
 		case VViewPackage.DIAGNOSTIC:
 			return validateDiagnostic((VDiagnostic) value, diagnostics, context);
 		case VViewPackage.ATTACHMENT:
 			return validateAttachment((VAttachment) value, diagnostics, context);
 		case VViewPackage.DOMAIN_MODEL_REFERENCE:
 			return validateDomainModelReference((VDomainModelReference) value, diagnostics, context);
 		case VViewPackage.FEATURE_PATH_DOMAIN_MODEL_REFERENCE:
 			return validateFeaturePathDomainModelReference((VFeaturePathDomainModelReference) value, diagnostics,
 				context);
 		case VViewPackage.ELEMENT:
 			return validateElement((VElement) value, diagnostics, context);
 		case VViewPackage.VIEW:
 			return validateView((VView) value, diagnostics, context);
 		case VViewPackage.CONTAINED_ELEMENT:
 			return validateContainedElement((VContainedElement) value, diagnostics, context);
 		case VViewPackage.CONTAINER:
 			return validateContainer((VContainer) value, diagnostics, context);
 		case VViewPackage.CONTAINED_CONTAINER:
 			return validateContainedContainer((VContainedContainer) value, diagnostics, context);
 		case VViewPackage.CONTROL:
 			return validateControl((VControl) value, diagnostics, context);
 		case VViewPackage.VIEW_MODEL_LOADING_PROPERTIES:
 			return validateViewModelLoadingProperties((VViewModelLoadingProperties) value, diagnostics, context);
 		case VViewPackage.STRING_TO_OBJECT_MAP_ENTRY:
 			return validateStringToObjectMapEntry((Map.Entry<?, ?>) value, diagnostics, context);
 		case VViewPackage.VIEW_MODEL_PROPERTIES:
 			return validateViewModelProperties((VViewModelProperties) value, diagnostics, context);
 		case VViewPackage.DATE_TIME_DISPLAY_ATTACHMENT:
 			return validateDateTimeDisplayAttachment((VDateTimeDisplayAttachment) value, diagnostics, context);
 		case VViewPackage.LABEL_ALIGNMENT:
 			return validateLabelAlignment((LabelAlignment) value, diagnostics, context);
 		case VViewPackage.DATE_TIME_DISPLAY_TYPE:
 			return validateDateTimeDisplayType((DateTimeDisplayType) value, diagnostics, context);
 		case VViewPackage.DOMAIN_MODEL_REFERENCE_CHANGE_LISTENER:
 			return validateDomainModelReferenceChangeListener((DomainModelReferenceChangeListener) value, diagnostics,
 				context);
 		default:
 			return true;
 		}
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateDiagnostic(VDiagnostic diagnostic, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(diagnostic, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateAttachment(VAttachment attachment, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(attachment, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateDomainModelReference(VDomainModelReference domainModelReference,
 		DiagnosticChain diagnostics, Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(domainModelReference, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateFeaturePathDomainModelReference(
 		VFeaturePathDomainModelReference featurePathDomainModelReference, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		if (!validate_NoCircularContainment(featurePathDomainModelReference, diagnostics, context)) {
 			return false;
 		}
 		boolean result = validate_EveryMultiplicityConforms(featurePathDomainModelReference, diagnostics, context);
 		if (result || diagnostics != null) {
 			result &= validate_EveryDataValueConforms(featurePathDomainModelReference, diagnostics, context);
 		}
 		if (result || diagnostics != null) {
 			result &= validate_EveryReferenceIsContained(featurePathDomainModelReference, diagnostics, context);
 		}
 		if (result || diagnostics != null) {
 			result &= validate_EveryBidirectionalReferenceIsPaired(featurePathDomainModelReference, diagnostics,
 				context);
 		}
 		if (result || diagnostics != null) {
 			result &= validate_EveryProxyResolves(featurePathDomainModelReference, diagnostics, context);
 		}
 		if (result || diagnostics != null) {
 			result &= validate_UniqueID(featurePathDomainModelReference, diagnostics, context);
 		}
 		if (result || diagnostics != null) {
 			result &= validate_EveryKeyUnique(featurePathDomainModelReference, diagnostics, context);
 		}
 		if (result || diagnostics != null) {
 			result &= validate_EveryMapEntryUnique(featurePathDomainModelReference, diagnostics, context);
 		}
 		if (result || diagnostics != null) {
 			result &= validateFeaturePathDomainModelReference_resolveable(featurePathDomainModelReference, diagnostics,
 				context);
 		}
 		return result;
 	}

 	/**
 	 * Validates the resolveable constraint of '<em>Feature Path Domain Model Reference</em>'.
 	 * <!-- begin-user-doc -->
 	 *
 	 * @param featurePathDomainModelReference the dmr to check
 	 * @param diagnostics the chain
 	 * @param context the validation context
 	 * @return the result
 	 *         <!-- end-user-doc -->
 	 *
 	 * @generated NOT
 	 */
 	// BEGIN COMPLEX CODE
 	public boolean validateFeaturePathDomainModelReference_resolveable(
 		VFeaturePathDomainModelReference featurePathDomainModelReference, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {

 		if (VDomainModelReference.class.isInstance(featurePathDomainModelReference.eContainer())
 			&& featurePathDomainModelReference.eContainmentFeature().isMany()) {
 			final VDomainModelReference parent = VDomainModelReference.class.cast(featurePathDomainModelReference
 				.eContainer());
 			final Iterator<EStructuralFeature> structuralFeatureIterator = parent.getEStructuralFeatureIterator();
 			if (!structuralFeatureIterator.hasNext()) {
 				return true;
 			}
 			final EStructuralFeature feature = structuralFeatureIterator.next();
 			if (!EReference.class.isInstance(feature)) {
 				return true;
 			}
 			context.put(ECLASS_KEY, EReference.class.cast(feature).getEReferenceType());
 		}

 		if (featurePathDomainModelReference.getDomainModelEFeature() == null) {
 			if (featurePathDomainModelReference.eContainer() != null) {
 				diagnostics
 					.add(createDiagnostic(Diagnostic.ERROR, 0, "No EFeature set.", //$NON-NLS-1$
 						featurePathDomainModelReference.eContainer(),
 						featurePathDomainModelReference.eContainingFeature()));
 			}
 			return false;
 		}

 		// identify root eclass
 		final VView parentView = getParentView(featurePathDomainModelReference);
 		EClass rootEClass = null;
 		if (context.containsKey(ECLASS_KEY)) {
 			rootEClass = (EClass) context.get(ECLASS_KEY);
 		} else if (parentView != null) {
 			rootEClass = parentView.getRootEClass();
 			if (rootEClass == null) {
 				if (diagnostics != null) {
 					diagnostics.add(createDiagnostic(Diagnostic.WARNING, 0,
 						"Parent view has no root EClass set. The reference may be unresolveable.", //$NON-NLS-1$
 						featurePathDomainModelReference.eContainer(),
 						featurePathDomainModelReference.eContainingFeature()));
 				}
 			}
 		}
 		if (rootEClass == null) {
 			if (featurePathDomainModelReference.getDomainModelEReferencePath().isEmpty()) {
 				rootEClass = (EClass) featurePathDomainModelReference.getDomainModelEFeature().eContainer();
 			} else {
 				rootEClass = (EClass) featurePathDomainModelReference.getDomainModelEReferencePath().get(0)
 					.eContainer();
 			}
 		}

 		// test if path resolveable
 		EClass current = rootEClass;
 		for (final EReference reference : featurePathDomainModelReference.getDomainModelEReferencePath()) {
 			if (!current.getEAllReferences().contains(reference)) {
 				if (diagnostics != null) {
 					final String message = "Domain model reference is unresolveable. Failed on reference: " //$NON-NLS-1$
 						+ reference.getName();
 					if (featurePathDomainModelReference.eContainer() != null) {
 						diagnostics.add(
 							createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference.eContainer(),
 								featurePathDomainModelReference.eContainingFeature()));
 					}
 					diagnostics.add(createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference,
 						VViewPackage.eINSTANCE.getFeaturePathDomainModelReference_DomainModelEReferencePath()));
 				}
 				return false;
 			}
 			current = reference.getEReferenceType();
 			if (current == null) {
 				/* Ecore is misconfigured */
 				final String message = MessageFormat.format(
 					"Domain model reference is unresolveable. EReference {0} has no type. Please check the ecore", //$NON-NLS-1$
 					reference.getName());
 				if (featurePathDomainModelReference.eContainer() != null) {
 					diagnostics.add(
 						createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference.eContainer(),
 							featurePathDomainModelReference.eContainingFeature()));
 				}
 				diagnostics.add(createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference,
 					VViewPackage.eINSTANCE.getFeaturePathDomainModelReference_DomainModelEReferencePath()));
 				return false;
 			}
 		}

 		// test if efeature resolveable
 		if (!current.getEAllStructuralFeatures().contains(
 			featurePathDomainModelReference.getDomainModelEFeature())) {
 			if (diagnostics != null) {
 				final String message = "Domain model reference is unresolveable. Failed on domain model feature: " //$NON-NLS-1$
 					+ featurePathDomainModelReference.getDomainModelEFeature().getName();
 				if (featurePathDomainModelReference.eContainer() != null) {
 					diagnostics
 						.add(createDiagnostic(Diagnostic.ERROR, 0, message,
 							featurePathDomainModelReference.eContainer(),
 							featurePathDomainModelReference.eContainingFeature()));
 				}
 				diagnostics.add(createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference,
 					VViewPackage.eINSTANCE.getFeaturePathDomainModelReference_DomainModelEFeature()));
 			}
 			return false;
 		}

 		return true;
 	}

 	// END COMPLEX CODE

 	private Diagnostic createDiagnostic(int severity, int code, String message, EObject object,
 		EStructuralFeature feature) {
 		return new BasicDiagnostic(
 			severity,
 			DIAGNOSTIC_SOURCE,
 			code,
 			message,
 			new Object[] { object, feature });
 	}

 	private VView getParentView(VDomainModelReference reference) {
 		EObject parent = reference.eContainer();
 		while (parent != null && !VView.class.isInstance(parent)) {
 			parent = parent.eContainer();
 		}
 		return VView.class.cast(parent);
 	}

 	/**
 	 * <!-- begin-user-doc -->.
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateElement(VElement element, DiagnosticChain diagnostics, Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(element, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateView(VView view, DiagnosticChain diagnostics, Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(view, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateContainedElement(VContainedElement containedElement, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(containedElement, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateContainer(VContainer container, DiagnosticChain diagnostics, Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(container, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateContainedContainer(VContainedContainer containedContainer, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(containedContainer, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateControl(VControl control, DiagnosticChain diagnostics, Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(control, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 *
 	 * @since 1.7
 	 *        <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateViewModelLoadingProperties(VViewModelLoadingProperties viewModelLoadingProperties,
 		DiagnosticChain diagnostics, Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(viewModelLoadingProperties, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 *
 	 * @since 1.7
 	 *        <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateStringToObjectMapEntry(Map.Entry<?, ?> stringToObjectMapEntry, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint((EObject) stringToObjectMapEntry, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 *
 	 * @since 1.7
 	 *        <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateViewModelProperties(VViewModelProperties viewModelProperties, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(viewModelProperties, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 *
 	 * @since 1.8
 	 *        <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateDateTimeDisplayAttachment(VDateTimeDisplayAttachment dateTimeDisplayAttachment,
 		DiagnosticChain diagnostics, Map<Object, Object> context) {
 		return validate_EveryDefaultConstraint(dateTimeDisplayAttachment, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateLabelAlignment(LabelAlignment labelAlignment, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return true;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 *
 	 * @since 1.8
 	 *        <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateDateTimeDisplayType(DateTimeDisplayType dateTimeDisplayType, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return true;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public boolean validateDomainModelReferenceChangeListener(
 		DomainModelReferenceChangeListener domainModelReferenceChangeListener, DiagnosticChain diagnostics,
 		Map<Object, Object> context) {
 		return true;
 	}

 	/**
 	 * Returns the resource locator that will be used to fetch messages for this validator's diagnostics.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public ResourceLocator getResourceLocator() {
 		// TODO
 		// Specialize this to return a resource locator for messages specific to this validator.
 		// Ensure that you remove @generated or mark it @generated NOT
 		return super.getResourceLocator();
 	}

 } // ViewValidator
	/**
	* Copyright (c) 2011-2015 EclipseSource Muenchen GmbH and others.
	*
	* 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
	*
	* Contributors:
	* Johannes Faltermeier - initial API and implementation
	*/
	package org.eclipse.emf.ecp.view.spi.model.util;

	import java.text.MessageFormat;
	import java.util.Iterator;
	import java.util.Map;

	import org.eclipse.emf.common.util.BasicDiagnostic;
	import org.eclipse.emf.common.util.Diagnostic;
	import org.eclipse.emf.common.util.DiagnosticChain;
	import org.eclipse.emf.common.util.ResourceLocator;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.EPackage;
	import org.eclipse.emf.ecore.EReference;
	import org.eclipse.emf.ecore.EStructuralFeature;
	import org.eclipse.emf.ecore.util.EObjectValidator;
	import org.eclipse.emf.ecp.view.spi.model.DateTimeDisplayType;
	import org.eclipse.emf.ecp.view.spi.model.DomainModelReferenceChangeListener;
	import org.eclipse.emf.ecp.view.spi.model.LabelAlignment;
	import org.eclipse.emf.ecp.view.spi.model.VAttachment;
	import org.eclipse.emf.ecp.view.spi.model.VContainedContainer;
	import org.eclipse.emf.ecp.view.spi.model.VContainedElement;
	import org.eclipse.emf.ecp.view.spi.model.VContainer;
	import org.eclipse.emf.ecp.view.spi.model.VControl;
	import org.eclipse.emf.ecp.view.spi.model.VDateTimeDisplayAttachment;
	import org.eclipse.emf.ecp.view.spi.model.VDiagnostic;
	import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
	import org.eclipse.emf.ecp.view.spi.model.VElement;
	import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
	import org.eclipse.emf.ecp.view.spi.model.VView;
	import org.eclipse.emf.ecp.view.spi.model.VViewModelLoadingProperties;
	import org.eclipse.emf.ecp.view.spi.model.VViewModelProperties;
	import org.eclipse.emf.ecp.view.spi.model.VViewPackage;

	/**
	* <!-- begin-user-doc -->
	* The <b>Validator</b> for the model.
	*
	* @since 1.5
	* <!-- end-user-doc -->
	* @see org.eclipse.emf.ecp.view.spi.model.VViewPackage
	* @generated
	*/
	public class ViewValidator extends EObjectValidator {
	public static final String ECLASS_KEY = "dmr_resolvement_eclass"; //$NON-NLS-1$

	/**
	* The cached model package
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public static final ViewValidator INSTANCE = new ViewValidator();

	/**
	* A constant for the {@link org.eclipse.emf.common.util.Diagnostic#getSource() source} of diagnostic
	* {@link org.eclipse.emf.common.util.Diagnostic#getCode() codes} from this package.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @see org.eclipse.emf.common.util.Diagnostic#getSource()
	* @see org.eclipse.emf.common.util.Diagnostic#getCode()
	* @generated
	*/
	public static final String DIAGNOSTIC_SOURCE = "org.eclipse.emf.ecp.view.spi.model"; //$NON-NLS-1$

	/**
	* A constant with a fixed name that can be used as the base value for additional hand written constants.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	private static final int GENERATED_DIAGNOSTIC_CODE_COUNT = 0;

	/**
	* A constant with a fixed name that can be used as the base value for additional hand written constants in a
	* derived class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	protected static final int DIAGNOSTIC_CODE_COUNT = GENERATED_DIAGNOSTIC_CODE_COUNT;

	/**
	* Creates an instance of the switch.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public ViewValidator() {
	super();
	}

	/**
	* Returns the package of this validator switch.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	protected EPackage getEPackage() {
	return VViewPackage.eINSTANCE;
	}

	/**
	* Calls <code>validateXXX</code> for the corresponding classifier of the model.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	protected boolean validate(int classifierID, Object value, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	switch (classifierID) {
	case VViewPackage.DIAGNOSTIC:
	return validateDiagnostic((VDiagnostic) value, diagnostics, context);
	case VViewPackage.ATTACHMENT:
	return validateAttachment((VAttachment) value, diagnostics, context);
	case VViewPackage.DOMAIN_MODEL_REFERENCE:
	return validateDomainModelReference((VDomainModelReference) value, diagnostics, context);
	case VViewPackage.FEATURE_PATH_DOMAIN_MODEL_REFERENCE:
	return validateFeaturePathDomainModelReference((VFeaturePathDomainModelReference) value, diagnostics,
	context);
	case VViewPackage.ELEMENT:
	return validateElement((VElement) value, diagnostics, context);
	case VViewPackage.VIEW:
	return validateView((VView) value, diagnostics, context);
	case VViewPackage.CONTAINED_ELEMENT:
	return validateContainedElement((VContainedElement) value, diagnostics, context);
	case VViewPackage.CONTAINER:
	return validateContainer((VContainer) value, diagnostics, context);
	case VViewPackage.CONTAINED_CONTAINER:
	return validateContainedContainer((VContainedContainer) value, diagnostics, context);
	case VViewPackage.CONTROL:
	return validateControl((VControl) value, diagnostics, context);
	case VViewPackage.VIEW_MODEL_LOADING_PROPERTIES:
	return validateViewModelLoadingProperties((VViewModelLoadingProperties) value, diagnostics, context);
	case VViewPackage.STRING_TO_OBJECT_MAP_ENTRY:
	return validateStringToObjectMapEntry((Map.Entry<?, ?>) value, diagnostics, context);
	case VViewPackage.VIEW_MODEL_PROPERTIES:
	return validateViewModelProperties((VViewModelProperties) value, diagnostics, context);
	case VViewPackage.DATE_TIME_DISPLAY_ATTACHMENT:
	return validateDateTimeDisplayAttachment((VDateTimeDisplayAttachment) value, diagnostics, context);
	case VViewPackage.LABEL_ALIGNMENT:
	return validateLabelAlignment((LabelAlignment) value, diagnostics, context);
	case VViewPackage.DATE_TIME_DISPLAY_TYPE:
	return validateDateTimeDisplayType((DateTimeDisplayType) value, diagnostics, context);
	case VViewPackage.DOMAIN_MODEL_REFERENCE_CHANGE_LISTENER:
	return validateDomainModelReferenceChangeListener((DomainModelReferenceChangeListener) value, diagnostics,
	context);
	default:
	return true;
	}
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateDiagnostic(VDiagnostic diagnostic, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(diagnostic, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateAttachment(VAttachment attachment, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(attachment, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateDomainModelReference(VDomainModelReference domainModelReference,
	DiagnosticChain diagnostics, Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(domainModelReference, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateFeaturePathDomainModelReference(
	VFeaturePathDomainModelReference featurePathDomainModelReference, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	if (!validate_NoCircularContainment(featurePathDomainModelReference, diagnostics, context)) {
	return false;
	}
	boolean result = validate_EveryMultiplicityConforms(featurePathDomainModelReference, diagnostics, context);
	if (result \|\| diagnostics != null) {
	result &= validate_EveryDataValueConforms(featurePathDomainModelReference, diagnostics, context);
	}
	if (result \|\| diagnostics != null) {
	result &= validate_EveryReferenceIsContained(featurePathDomainModelReference, diagnostics, context);
	}
	if (result \|\| diagnostics != null) {
	result &= validate_EveryBidirectionalReferenceIsPaired(featurePathDomainModelReference, diagnostics,
	context);
	}
	if (result \|\| diagnostics != null) {
	result &= validate_EveryProxyResolves(featurePathDomainModelReference, diagnostics, context);
	}
	if (result \|\| diagnostics != null) {
	result &= validate_UniqueID(featurePathDomainModelReference, diagnostics, context);
	}
	if (result \|\| diagnostics != null) {
	result &= validate_EveryKeyUnique(featurePathDomainModelReference, diagnostics, context);
	}
	if (result \|\| diagnostics != null) {
	result &= validate_EveryMapEntryUnique(featurePathDomainModelReference, diagnostics, context);
	}
	if (result \|\| diagnostics != null) {
	result &= validateFeaturePathDomainModelReference_resolveable(featurePathDomainModelReference, diagnostics,
	context);
	}
	return result;
	}

	/**
	* Validates the resolveable constraint of '<em>Feature Path Domain Model Reference</em>'.
	* <!-- begin-user-doc -->
	*
	* @param featurePathDomainModelReference the dmr to check
	* @param diagnostics the chain
	* @param context the validation context
	* @return the result
	* <!-- end-user-doc -->
	*
	* @generated NOT
	*/
	// BEGIN COMPLEX CODE
	public boolean validateFeaturePathDomainModelReference_resolveable(
	VFeaturePathDomainModelReference featurePathDomainModelReference, DiagnosticChain diagnostics,
	Map<Object, Object> context) {

	if (VDomainModelReference.class.isInstance(featurePathDomainModelReference.eContainer())
	&& featurePathDomainModelReference.eContainmentFeature().isMany()) {
	final VDomainModelReference parent = VDomainModelReference.class.cast(featurePathDomainModelReference
	.eContainer());
	final Iterator<EStructuralFeature> structuralFeatureIterator = parent.getEStructuralFeatureIterator();
	if (!structuralFeatureIterator.hasNext()) {
	return true;
	}
	final EStructuralFeature feature = structuralFeatureIterator.next();
	if (!EReference.class.isInstance(feature)) {
	return true;
	}
	context.put(ECLASS_KEY, EReference.class.cast(feature).getEReferenceType());
	}

	if (featurePathDomainModelReference.getDomainModelEFeature() == null) {
	if (featurePathDomainModelReference.eContainer() != null) {
	diagnostics
	.add(createDiagnostic(Diagnostic.ERROR, 0, "No EFeature set.", //$NON-NLS-1$
	featurePathDomainModelReference.eContainer(),
	featurePathDomainModelReference.eContainingFeature()));
	}
	return false;
	}

	// identify root eclass
	final VView parentView = getParentView(featurePathDomainModelReference);
	EClass rootEClass = null;
	if (context.containsKey(ECLASS_KEY)) {
	rootEClass = (EClass) context.get(ECLASS_KEY);
	} else if (parentView != null) {
	rootEClass = parentView.getRootEClass();
	if (rootEClass == null) {
	if (diagnostics != null) {
	diagnostics.add(createDiagnostic(Diagnostic.WARNING, 0,
	"Parent view has no root EClass set. The reference may be unresolveable.", //$NON-NLS-1$
	featurePathDomainModelReference.eContainer(),
	featurePathDomainModelReference.eContainingFeature()));
	}
	}
	}
	if (rootEClass == null) {
	if (featurePathDomainModelReference.getDomainModelEReferencePath().isEmpty()) {
	rootEClass = (EClass) featurePathDomainModelReference.getDomainModelEFeature().eContainer();
	} else {
	rootEClass = (EClass) featurePathDomainModelReference.getDomainModelEReferencePath().get(0)
	.eContainer();
	}
	}

	// test if path resolveable
	EClass current = rootEClass;
	for (final EReference reference : featurePathDomainModelReference.getDomainModelEReferencePath()) {
	if (!current.getEAllReferences().contains(reference)) {
	if (diagnostics != null) {
	final String message = "Domain model reference is unresolveable. Failed on reference: " //$NON-NLS-1$
	+ reference.getName();
	if (featurePathDomainModelReference.eContainer() != null) {
	diagnostics.add(
	createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference.eContainer(),
	featurePathDomainModelReference.eContainingFeature()));
	}
	diagnostics.add(createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference,
	VViewPackage.eINSTANCE.getFeaturePathDomainModelReference_DomainModelEReferencePath()));
	}
	return false;
	}
	current = reference.getEReferenceType();
	if (current == null) {
	/* Ecore is misconfigured */
	final String message = MessageFormat.format(
	"Domain model reference is unresolveable. EReference {0} has no type. Please check the ecore", //$NON-NLS-1$
	reference.getName());
	if (featurePathDomainModelReference.eContainer() != null) {
	diagnostics.add(
	createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference.eContainer(),
	featurePathDomainModelReference.eContainingFeature()));
	}
	diagnostics.add(createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference,
	VViewPackage.eINSTANCE.getFeaturePathDomainModelReference_DomainModelEReferencePath()));
	return false;
	}
	}

	// test if efeature resolveable
	if (!current.getEAllStructuralFeatures().contains(
	featurePathDomainModelReference.getDomainModelEFeature())) {
	if (diagnostics != null) {
	final String message = "Domain model reference is unresolveable. Failed on domain model feature: " //$NON-NLS-1$
	+ featurePathDomainModelReference.getDomainModelEFeature().getName();
	if (featurePathDomainModelReference.eContainer() != null) {
	diagnostics
	.add(createDiagnostic(Diagnostic.ERROR, 0, message,
	featurePathDomainModelReference.eContainer(),
	featurePathDomainModelReference.eContainingFeature()));
	}
	diagnostics.add(createDiagnostic(Diagnostic.ERROR, 0, message, featurePathDomainModelReference,
	VViewPackage.eINSTANCE.getFeaturePathDomainModelReference_DomainModelEFeature()));
	}
	return false;
	}

	return true;
	}

	// END COMPLEX CODE

	private Diagnostic createDiagnostic(int severity, int code, String message, EObject object,
	EStructuralFeature feature) {
	return new BasicDiagnostic(
	severity,
	DIAGNOSTIC_SOURCE,
	code,
	message,
	new Object[] { object, feature });
	}

	private VView getParentView(VDomainModelReference reference) {
	EObject parent = reference.eContainer();
	while (parent != null && !VView.class.isInstance(parent)) {
	parent = parent.eContainer();
	}
	return VView.class.cast(parent);
	}

	/**
	* <!-- begin-user-doc -->.
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateElement(VElement element, DiagnosticChain diagnostics, Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(element, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateView(VView view, DiagnosticChain diagnostics, Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(view, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateContainedElement(VContainedElement containedElement, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(containedElement, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateContainer(VContainer container, DiagnosticChain diagnostics, Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(container, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateContainedContainer(VContainedContainer containedContainer, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(containedContainer, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateControl(VControl control, DiagnosticChain diagnostics, Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(control, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	*
	* @since 1.7
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateViewModelLoadingProperties(VViewModelLoadingProperties viewModelLoadingProperties,
	DiagnosticChain diagnostics, Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(viewModelLoadingProperties, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	*
	* @since 1.7
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateStringToObjectMapEntry(Map.Entry<?, ?> stringToObjectMapEntry, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return validate_EveryDefaultConstraint((EObject) stringToObjectMapEntry, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	*
	* @since 1.7
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateViewModelProperties(VViewModelProperties viewModelProperties, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(viewModelProperties, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	*
	* @since 1.8
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateDateTimeDisplayAttachment(VDateTimeDisplayAttachment dateTimeDisplayAttachment,
	DiagnosticChain diagnostics, Map<Object, Object> context) {
	return validate_EveryDefaultConstraint(dateTimeDisplayAttachment, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateLabelAlignment(LabelAlignment labelAlignment, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return true;
	}

	/**
	* <!-- begin-user-doc -->
	*
	* @since 1.8
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateDateTimeDisplayType(DateTimeDisplayType dateTimeDisplayType, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return true;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	public boolean validateDomainModelReferenceChangeListener(
	DomainModelReferenceChangeListener domainModelReferenceChangeListener, DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return true;
	}

	/**
	* Returns the resource locator that will be used to fetch messages for this validator's diagnostics.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public ResourceLocator getResourceLocator() {
	// TODO
	// Specialize this to return a resource locator for messages specific to this validator.
	// Ensure that you remove @generated or mark it @generated NOT
	return super.getResourceLocator();
	}

	} // ViewValidator