/**
 */
package org.eclipse.papyrus.bpmn.BPMNProfile.impl;

import java.lang.reflect.InvocationTargetException;
import java.util.Map;

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.DiagnosticChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.plugin.EcorePlugin;
import org.eclipse.emf.ecore.util.EObjectValidator;
import org.eclipse.papyrus.bpmn.BPMNProfile.BPMNProfilePackage;
import org.eclipse.papyrus.bpmn.BPMNProfile.FormalExpression;
import org.eclipse.papyrus.bpmn.BPMNProfile.ItemDefinition;
import org.eclipse.papyrus.bpmn.BPMNProfile.util.BPMNProfileValidator;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Formal Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.papyrus.bpmn.BPMNProfile.impl.FormalExpressionImpl#getEvaluatesToTypeRef <em>Evaluates To Type Ref</em>}</li>
 * </ul>
 *
 * @generated
 */
public class FormalExpressionImpl extends BPMNExpressionImpl implements FormalExpression {
	/**
	 * The cached value of the '{@link #getEvaluatesToTypeRef() <em>Evaluates To Type Ref</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEvaluatesToTypeRef()
	 * @generated
	 * @ordered
	 */
	protected ItemDefinition evaluatesToTypeRef;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected FormalExpressionImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return BPMNProfilePackage.eINSTANCE.getFormalExpression();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ItemDefinition getEvaluatesToTypeRef() {
		if (evaluatesToTypeRef != null && evaluatesToTypeRef.eIsProxy()) {
			InternalEObject oldEvaluatesToTypeRef = (InternalEObject)evaluatesToTypeRef;
			evaluatesToTypeRef = (ItemDefinition)eResolveProxy(oldEvaluatesToTypeRef);
			if (evaluatesToTypeRef != oldEvaluatesToTypeRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BPMNProfilePackage.FORMAL_EXPRESSION__EVALUATES_TO_TYPE_REF, oldEvaluatesToTypeRef, evaluatesToTypeRef));
			}
		}
		return evaluatesToTypeRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ItemDefinition basicGetEvaluatesToTypeRef() {
		return evaluatesToTypeRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setEvaluatesToTypeRef(ItemDefinition newEvaluatesToTypeRef) {
		ItemDefinition oldEvaluatesToTypeRef = evaluatesToTypeRef;
		evaluatesToTypeRef = newEvaluatesToTypeRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BPMNProfilePackage.FORMAL_EXPRESSION__EVALUATES_TO_TYPE_REF, oldEvaluatesToTypeRef, evaluatesToTypeRef));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean FormalExpressionevaluatesToTypeRef(DiagnosticChain diagnostics, Map<Object, Object> context) {
		// TODO: implement this method
		// -> specify the condition that violates the invariant
		// -> verify the details of the diagnostic, including severity and message
		// Ensure that you remove @generated or mark it @generated NOT
		if (false) {
			if (diagnostics != null) {
				diagnostics.add
					(new BasicDiagnostic
						(Diagnostic.ERROR,
						 BPMNProfileValidator.DIAGNOSTIC_SOURCE,
						 BPMNProfileValidator.FORMAL_EXPRESSION__FORMAL_EXPRESSIONEVALUATES_TO_TYPE_REF,
						 EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "FormalExpressionevaluatesToTypeRef", EObjectValidator.getObjectLabel(this, context) }),
						 new Object [] { this }));
			}
			return false;
		}
		return true;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case BPMNProfilePackage.FORMAL_EXPRESSION__EVALUATES_TO_TYPE_REF:
				if (resolve) return getEvaluatesToTypeRef();
				return basicGetEvaluatesToTypeRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BPMNProfilePackage.FORMAL_EXPRESSION__EVALUATES_TO_TYPE_REF:
				setEvaluatesToTypeRef((ItemDefinition)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BPMNProfilePackage.FORMAL_EXPRESSION__EVALUATES_TO_TYPE_REF:
				setEvaluatesToTypeRef((ItemDefinition)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BPMNProfilePackage.FORMAL_EXPRESSION__EVALUATES_TO_TYPE_REF:
				return evaluatesToTypeRef != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	@SuppressWarnings("unchecked")
	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
		switch (operationID) {
			case BPMNProfilePackage.FORMAL_EXPRESSION___FORMAL_EXPRESSIONEVALUATES_TO_TYPE_REF__DIAGNOSTICCHAIN_MAP:
				return FormalExpressionevaluatesToTypeRef((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
		}
		return super.eInvoke(operationID, arguments);
	}

} //FormalExpressionImpl