/*
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors:
 *   IBM - Initial API and implementation
 *
 * $Id: VariableImpl.java,v 1.5 2004/06/02 16:01:35 khussey Exp $
 */
package org.eclipse.uml2.impl;

import java.util.Collection;

import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
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.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EcoreEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.uml2.Element;
import org.eclipse.uml2.MultiplicityElement;
import org.eclipse.uml2.StringExpression;
import org.eclipse.uml2.StructuredActivityNode;
import org.eclipse.uml2.TemplateParameter;
import org.eclipse.uml2.TemplateSignature;
import org.eclipse.uml2.Type;
import org.eclipse.uml2.TypedElement;
import org.eclipse.uml2.UML2Package;
import org.eclipse.uml2.ValueSpecification;
import org.eclipse.uml2.Variable;
import org.eclipse.uml2.VisibilityKind;
import org.eclipse.uml2.internal.operation.MultiplicityElementOperations;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Variable</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#getType <em>Type</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#isOrdered <em>Is Ordered</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#isUnique <em>Is Unique</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#getLower <em>Lower</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#getUpper <em>Upper</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#getUpperValue <em>Upper Value</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#getLowerValue <em>Lower Value</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.VariableImpl#getScope <em>Scope</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class VariableImpl extends ConnectableElementImpl implements Variable {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

	/**
	 * The cached value of the '{@link #getType() <em>Type</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected Type type = null;

	/**
	 * The default value of the '{@link #isOrdered() <em>Is Ordered</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isOrdered()
	 * @generated
	 * @ordered
	 */
	protected static final boolean IS_ORDERED_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isOrdered() <em>Is Ordered</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isOrdered()
	 * @generated
	 * @ordered
	 */
	protected boolean isOrdered = IS_ORDERED_EDEFAULT;

	/**
	 * The default value of the '{@link #isUnique() <em>Is Unique</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isUnique()
	 * @generated
	 * @ordered
	 */
	protected static final boolean IS_UNIQUE_EDEFAULT = true;

	/**
	 * The cached value of the '{@link #isUnique() <em>Is Unique</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isUnique()
	 * @generated
	 * @ordered
	 */
	protected boolean isUnique = IS_UNIQUE_EDEFAULT;

	/**
	 * The cached value of the '{@link #getUpperValue() <em>Upper Value</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getUpperValue()
	 * @generated
	 * @ordered
	 */
	protected ValueSpecification upperValue = null;

	/**
	 * The cached value of the '{@link #getLowerValue() <em>Lower Value</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLowerValue()
	 * @generated
	 * @ordered
	 */
	protected ValueSpecification lowerValue = null;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EClass eStaticClass() {
		return UML2Package.eINSTANCE.getVariable();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Type getType() {
		if (type != null && type.eIsProxy()) {
			Type oldType = type;
			type = (Type)eResolveProxy((InternalEObject)type);
			if (type != oldType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.VARIABLE__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Type basicGetType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setType(Type newType) {
		Type oldType = type;
		type = newType;
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__TYPE, oldType, type));
		}

	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isOrdered() {
		return isOrdered;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIsOrdered(boolean newIsOrdered) {
		boolean oldIsOrdered = isOrdered;
		isOrdered = newIsOrdered;
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__IS_ORDERED, oldIsOrdered, isOrdered));
		}

	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isUnique() {
		return isUnique;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIsUnique(boolean newIsUnique) {
		boolean oldIsUnique = isUnique;
		isUnique = newIsUnique;
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__IS_UNIQUE, oldIsUnique, isUnique));
		}

	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public int getLower() {
		return lower();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public int getUpper() {
		return upper();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ValueSpecification getUpperValue() {
		return upperValue;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetUpperValue(ValueSpecification newUpperValue, NotificationChain msgs) {
		ValueSpecification oldUpperValue = upperValue;
		upperValue = newUpperValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__UPPER_VALUE, oldUpperValue, newUpperValue);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setUpperValue(ValueSpecification newUpperValue) {
		if (newUpperValue != upperValue) {
			NotificationChain msgs = null;
			if (upperValue != null)
				msgs = ((InternalEObject)upperValue).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.VARIABLE__UPPER_VALUE, null, msgs);
			if (newUpperValue != null)
				msgs = ((InternalEObject)newUpperValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - UML2Package.VARIABLE__UPPER_VALUE, null, msgs);
			msgs = basicSetUpperValue(newUpperValue, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__UPPER_VALUE, newUpperValue, newUpperValue));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ValueSpecification createUpperValue(EClass eClass) {
		ValueSpecification newUpperValue = (ValueSpecification) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.VARIABLE__UPPER_VALUE, null, newUpperValue));
		}
        setUpperValue(newUpperValue);
		return newUpperValue;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ValueSpecification getLowerValue() {
		return lowerValue;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetLowerValue(ValueSpecification newLowerValue, NotificationChain msgs) {
		ValueSpecification oldLowerValue = lowerValue;
		lowerValue = newLowerValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__LOWER_VALUE, oldLowerValue, newLowerValue);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setLowerValue(ValueSpecification newLowerValue) {
		if (newLowerValue != lowerValue) {
			NotificationChain msgs = null;
			if (lowerValue != null)
				msgs = ((InternalEObject)lowerValue).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.VARIABLE__LOWER_VALUE, null, msgs);
			if (newLowerValue != null)
				msgs = ((InternalEObject)newLowerValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - UML2Package.VARIABLE__LOWER_VALUE, null, msgs);
			msgs = basicSetLowerValue(newLowerValue, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__LOWER_VALUE, newLowerValue, newLowerValue));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ValueSpecification createLowerValue(EClass eClass) {
		ValueSpecification newLowerValue = (ValueSpecification) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.VARIABLE__LOWER_VALUE, null, newLowerValue));
		}
        setLowerValue(newLowerValue);
		return newLowerValue;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public StructuredActivityNode getScope() {
		if (eContainerFeatureID != UML2Package.VARIABLE__SCOPE) return null;
		return (StructuredActivityNode)eContainer;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setScope(StructuredActivityNode newScope) {
		if (newScope != eContainer || (eContainerFeatureID != UML2Package.VARIABLE__SCOPE && newScope != null)) {
			if (EcoreUtil.isAncestor(this, newScope))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); //$NON-NLS-1$
			NotificationChain msgs = null;
			if (eContainer != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newScope != null)
				msgs = ((InternalEObject)newScope).eInverseAdd(this, UML2Package.STRUCTURED_ACTIVITY_NODE__VARIABLE, StructuredActivityNode.class, msgs);
			msgs = eBasicSetContainer((InternalEObject)newScope, UML2Package.VARIABLE__SCOPE, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.VARIABLE__SCOPE, newScope, newScope));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int lowerBound() {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.lowerBound(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int upperBound() {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.upperBound(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isMultivalued() {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.isMultivalued(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean includesCardinality(int C) {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.includesCardinality(this, C);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean includesMultiplicity(MultiplicityElement M) {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.includesMultiplicity(this, M);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean validateUpperGt0(DiagnosticChain diagnostics, Map context) {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.validateUpperGt0(this, diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean validateLowerGe0(DiagnosticChain diagnostics, Map context) {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.validateLowerGe0(this, diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean validateUpperGeLower(DiagnosticChain diagnostics, Map context) {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.validateUpperGeLower(this, diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean validateLowerEqLowerbound(DiagnosticChain diagnostics, Map context) {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.validateLowerEqLowerbound(this, diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean validateUpperEqUpperbound(DiagnosticChain diagnostics, Map context) {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.validateUpperEqUpperbound(this, diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int lower() {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.lower(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int upper() {
		return org.eclipse.uml2.internal.operation.MultiplicityElementOperations.upper(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getOwnedElements() {
		EList ownedElement = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getElement_OwnedElement());

		if (null == ownedElement) {
			Set union = new LinkedHashSet();
			union.addAll(super.getOwnedElements());
			if (null != getUpperValue()) {
				union.add(getUpperValue());
			}
			if (null != getLowerValue()) {
				union.add(getLowerValue());
			}

			ownedElement = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getElement_OwnedElement(), union.size(), union.toArray());
			getCacheAdapter().put(this, UML2Package.eINSTANCE.getElement_OwnedElement(), ownedElement);
		}

		return ownedElement;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Element basicGetOwner() {
		if (null != getScope()) {
			return (Element) getScope();
		}
		return super.basicGetOwner();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case UML2Package.VARIABLE__EANNOTATIONS:
					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
				case UML2Package.VARIABLE__TEMPLATE_BINDING:
					return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
				case UML2Package.VARIABLE__OWNED_TEMPLATE_SIGNATURE:
					if (ownedTemplateSignature != null)
						msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.VARIABLE__OWNED_TEMPLATE_SIGNATURE, null, msgs);
					return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
				case UML2Package.VARIABLE__CLIENT_DEPENDENCY:
					return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
				case UML2Package.VARIABLE__TEMPLATE_PARAMETER:
					if (templateParameter != null)
						msgs = ((InternalEObject)templateParameter).eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
					return basicSetTemplateParameter((TemplateParameter)otherEnd, msgs);
				case UML2Package.VARIABLE__OWNING_PARAMETER:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, UML2Package.VARIABLE__OWNING_PARAMETER, msgs);
				case UML2Package.VARIABLE__END:
					return ((InternalEList)getEnds()).basicAdd(otherEnd, msgs);
				case UML2Package.VARIABLE__SCOPE:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, UML2Package.VARIABLE__SCOPE, msgs);
				default:
					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
			}
		}
		if (eContainer != null)
			msgs = eBasicRemoveFromContainer(msgs);
		return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case UML2Package.VARIABLE__EANNOTATIONS:
					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
				case UML2Package.VARIABLE__OWNED_COMMENT:
					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
				case UML2Package.VARIABLE__TEMPLATE_BINDING:
					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
				case UML2Package.VARIABLE__OWNED_TEMPLATE_SIGNATURE:
					return basicSetOwnedTemplateSignature(null, msgs);
				case UML2Package.VARIABLE__CLIENT_DEPENDENCY:
					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
				case UML2Package.VARIABLE__NAME_EXPRESSION:
					return basicSetNameExpression(null, msgs);
				case UML2Package.VARIABLE__TEMPLATE_PARAMETER:
					return basicSetTemplateParameter(null, msgs);
				case UML2Package.VARIABLE__OWNING_PARAMETER:
					return eBasicSetContainer(null, UML2Package.VARIABLE__OWNING_PARAMETER, msgs);
				case UML2Package.VARIABLE__END:
					return ((InternalEList)getEnds()).basicRemove(otherEnd, msgs);
				case UML2Package.VARIABLE__UPPER_VALUE:
					return basicSetUpperValue(null, msgs);
				case UML2Package.VARIABLE__LOWER_VALUE:
					return basicSetLowerValue(null, msgs);
				case UML2Package.VARIABLE__SCOPE:
					return eBasicSetContainer(null, UML2Package.VARIABLE__SCOPE, msgs);
				default:
					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
			}
		}
		return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
		if (eContainerFeatureID >= 0) {
			switch (eContainerFeatureID) {
				case UML2Package.VARIABLE__OWNING_PARAMETER:
					return eContainer.eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__OWNED_PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
				case UML2Package.VARIABLE__SCOPE:
					return eContainer.eInverseRemove(this, UML2Package.STRUCTURED_ACTIVITY_NODE__VARIABLE, StructuredActivityNode.class, msgs);
				default:
					return eDynamicBasicRemoveFromContainer(msgs);
			}
		}
		return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.VARIABLE__EANNOTATIONS:
				return getEAnnotations();
			case UML2Package.VARIABLE__OWNED_ELEMENT:
				return getOwnedElements();
			case UML2Package.VARIABLE__OWNER:
				if (resolve) return getOwner();
				return basicGetOwner();
			case UML2Package.VARIABLE__OWNED_COMMENT:
				return getOwnedComments();
			case UML2Package.VARIABLE__TEMPLATE_BINDING:
				return getTemplateBindings();
			case UML2Package.VARIABLE__OWNED_TEMPLATE_SIGNATURE:
				return getOwnedTemplateSignature();
			case UML2Package.VARIABLE__NAME:
				return getName();
			case UML2Package.VARIABLE__QUALIFIED_NAME:
				return getQualifiedName();
			case UML2Package.VARIABLE__VISIBILITY:
				return getVisibility();
			case UML2Package.VARIABLE__CLIENT_DEPENDENCY:
				return getClientDependencies();
			case UML2Package.VARIABLE__NAME_EXPRESSION:
				return getNameExpression();
			case UML2Package.VARIABLE__TEMPLATE_PARAMETER:
				if (resolve) return getTemplateParameter();
				return basicGetTemplateParameter();
			case UML2Package.VARIABLE__OWNING_PARAMETER:
				return getOwningParameter();
			case UML2Package.VARIABLE__END:
				return getEnds();
			case UML2Package.VARIABLE__TYPE:
				if (resolve) return getType();
				return basicGetType();
			case UML2Package.VARIABLE__IS_ORDERED:
				return isOrdered() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.VARIABLE__IS_UNIQUE:
				return isUnique() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.VARIABLE__LOWER:
				return new Integer(getLower());
			case UML2Package.VARIABLE__UPPER:
				return new Integer(getUpper());
			case UML2Package.VARIABLE__UPPER_VALUE:
				return getUpperValue();
			case UML2Package.VARIABLE__LOWER_VALUE:
				return getLowerValue();
			case UML2Package.VARIABLE__SCOPE:
				return getScope();
		}
		return eDynamicGet(eFeature, resolve);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(EStructuralFeature eFeature, Object newValue) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.VARIABLE__EANNOTATIONS:
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection)newValue);
				return;
			case UML2Package.VARIABLE__OWNED_COMMENT:
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection)newValue);
				return;
			case UML2Package.VARIABLE__TEMPLATE_BINDING:
				getTemplateBindings().clear();
				getTemplateBindings().addAll((Collection)newValue);
				return;
			case UML2Package.VARIABLE__OWNED_TEMPLATE_SIGNATURE:
				setOwnedTemplateSignature((TemplateSignature)newValue);
				return;
			case UML2Package.VARIABLE__NAME:
				setName((String)newValue);
				return;
			case UML2Package.VARIABLE__VISIBILITY:
				setVisibility((VisibilityKind)newValue);
				return;
			case UML2Package.VARIABLE__CLIENT_DEPENDENCY:
				getClientDependencies().clear();
				getClientDependencies().addAll((Collection)newValue);
				return;
			case UML2Package.VARIABLE__NAME_EXPRESSION:
				setNameExpression((StringExpression)newValue);
				return;
			case UML2Package.VARIABLE__TEMPLATE_PARAMETER:
				setTemplateParameter((TemplateParameter)newValue);
				return;
			case UML2Package.VARIABLE__OWNING_PARAMETER:
				setOwningParameter((TemplateParameter)newValue);
				return;
			case UML2Package.VARIABLE__END:
				getEnds().clear();
				getEnds().addAll((Collection)newValue);
				return;
			case UML2Package.VARIABLE__TYPE:
				setType((Type)newValue);
				return;
			case UML2Package.VARIABLE__IS_ORDERED:
				setIsOrdered(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.VARIABLE__IS_UNIQUE:
				setIsUnique(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.VARIABLE__UPPER_VALUE:
				setUpperValue((ValueSpecification)newValue);
				return;
			case UML2Package.VARIABLE__LOWER_VALUE:
				setLowerValue((ValueSpecification)newValue);
				return;
			case UML2Package.VARIABLE__SCOPE:
				setScope((StructuredActivityNode)newValue);
				return;
		}
		eDynamicSet(eFeature, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.VARIABLE__EANNOTATIONS:
				getEAnnotations().clear();
				return;
			case UML2Package.VARIABLE__OWNED_COMMENT:
				getOwnedComments().clear();
				return;
			case UML2Package.VARIABLE__TEMPLATE_BINDING:
				getTemplateBindings().clear();
				return;
			case UML2Package.VARIABLE__OWNED_TEMPLATE_SIGNATURE:
				setOwnedTemplateSignature((TemplateSignature)null);
				return;
			case UML2Package.VARIABLE__NAME:
				setName(NAME_EDEFAULT);
				return;
			case UML2Package.VARIABLE__VISIBILITY:
				setVisibility(VISIBILITY_EDEFAULT);
				return;
			case UML2Package.VARIABLE__CLIENT_DEPENDENCY:
				getClientDependencies().clear();
				return;
			case UML2Package.VARIABLE__NAME_EXPRESSION:
				setNameExpression((StringExpression)null);
				return;
			case UML2Package.VARIABLE__TEMPLATE_PARAMETER:
				setTemplateParameter((TemplateParameter)null);
				return;
			case UML2Package.VARIABLE__OWNING_PARAMETER:
				setOwningParameter(null);
				return;
			case UML2Package.VARIABLE__END:
				getEnds().clear();
				return;
			case UML2Package.VARIABLE__TYPE:
				setType((Type)null);
				return;
			case UML2Package.VARIABLE__IS_ORDERED:
				setIsOrdered(IS_ORDERED_EDEFAULT);
				return;
			case UML2Package.VARIABLE__IS_UNIQUE:
				setIsUnique(IS_UNIQUE_EDEFAULT);
				return;
			case UML2Package.VARIABLE__UPPER_VALUE:
				setUpperValue((ValueSpecification)null);
				return;
			case UML2Package.VARIABLE__LOWER_VALUE:
				setLowerValue((ValueSpecification)null);
				return;
			case UML2Package.VARIABLE__SCOPE:
				setScope((StructuredActivityNode)null);
				return;
		}
		eDynamicUnset(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.VARIABLE__EANNOTATIONS:
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UML2Package.VARIABLE__OWNED_ELEMENT:
				return !getOwnedElements().isEmpty();
			case UML2Package.VARIABLE__OWNER:
				return basicGetOwner() != null;
			case UML2Package.VARIABLE__OWNED_COMMENT:
				return ownedComment != null && !ownedComment.isEmpty();
			case UML2Package.VARIABLE__TEMPLATE_BINDING:
				return templateBinding != null && !templateBinding.isEmpty();
			case UML2Package.VARIABLE__OWNED_TEMPLATE_SIGNATURE:
				return ownedTemplateSignature != null;
			case UML2Package.VARIABLE__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case UML2Package.VARIABLE__QUALIFIED_NAME:
				return !"".equals(getQualifiedName()); //$NON-NLS-1$
			case UML2Package.VARIABLE__VISIBILITY:
				return visibility != VISIBILITY_EDEFAULT;
			case UML2Package.VARIABLE__CLIENT_DEPENDENCY:
				return clientDependency != null && !clientDependency.isEmpty();
			case UML2Package.VARIABLE__NAME_EXPRESSION:
				return nameExpression != null;
			case UML2Package.VARIABLE__TEMPLATE_PARAMETER:
				return templateParameter != null;
			case UML2Package.VARIABLE__OWNING_PARAMETER:
				return getOwningParameter() != null;
			case UML2Package.VARIABLE__END:
				return end != null && !end.isEmpty();
			case UML2Package.VARIABLE__TYPE:
				return type != null;
			case UML2Package.VARIABLE__IS_ORDERED:
				return isOrdered != IS_ORDERED_EDEFAULT;
			case UML2Package.VARIABLE__IS_UNIQUE:
				return isUnique != IS_UNIQUE_EDEFAULT;
			case UML2Package.VARIABLE__LOWER:
				return getLower() != 1;
			case UML2Package.VARIABLE__UPPER:
				return getUpper() != 1;
			case UML2Package.VARIABLE__UPPER_VALUE:
				return upperValue != null;
			case UML2Package.VARIABLE__LOWER_VALUE:
				return lowerValue != null;
			case UML2Package.VARIABLE__SCOPE:
				return getScope() != null;
		}
		return eDynamicIsSet(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class baseClass) {
		if (baseClass == TypedElement.class) {
			switch (derivedFeatureID) {
				case UML2Package.VARIABLE__TYPE: return UML2Package.TYPED_ELEMENT__TYPE;
				default: return -1;
			}
		}
		if (baseClass == MultiplicityElement.class) {
			switch (derivedFeatureID) {
				case UML2Package.VARIABLE__IS_ORDERED: return UML2Package.MULTIPLICITY_ELEMENT__IS_ORDERED;
				case UML2Package.VARIABLE__IS_UNIQUE: return UML2Package.MULTIPLICITY_ELEMENT__IS_UNIQUE;
				case UML2Package.VARIABLE__LOWER: return UML2Package.MULTIPLICITY_ELEMENT__LOWER;
				case UML2Package.VARIABLE__UPPER: return UML2Package.MULTIPLICITY_ELEMENT__UPPER;
				case UML2Package.VARIABLE__UPPER_VALUE: return UML2Package.MULTIPLICITY_ELEMENT__UPPER_VALUE;
				case UML2Package.VARIABLE__LOWER_VALUE: return UML2Package.MULTIPLICITY_ELEMENT__LOWER_VALUE;
				default: return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class baseClass) {
		if (baseClass == TypedElement.class) {
			switch (baseFeatureID) {
				case UML2Package.TYPED_ELEMENT__TYPE: return UML2Package.VARIABLE__TYPE;
				default: return -1;
			}
		}
		if (baseClass == MultiplicityElement.class) {
			switch (baseFeatureID) {
				case UML2Package.MULTIPLICITY_ELEMENT__IS_ORDERED: return UML2Package.VARIABLE__IS_ORDERED;
				case UML2Package.MULTIPLICITY_ELEMENT__IS_UNIQUE: return UML2Package.VARIABLE__IS_UNIQUE;
				case UML2Package.MULTIPLICITY_ELEMENT__LOWER: return UML2Package.VARIABLE__LOWER;
				case UML2Package.MULTIPLICITY_ELEMENT__UPPER: return UML2Package.VARIABLE__UPPER;
				case UML2Package.MULTIPLICITY_ELEMENT__UPPER_VALUE: return UML2Package.VARIABLE__UPPER_VALUE;
				case UML2Package.MULTIPLICITY_ELEMENT__LOWER_VALUE: return UML2Package.VARIABLE__LOWER_VALUE;
				default: return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	// <!-- begin-custom-operations -->

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.uml2.MultiplicityElement#setLowerBound(int)
	 */
	public void setLowerBound(int value) {
		MultiplicityElementOperations.setLowerBound(this, value);
	}
	
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.uml2.MultiplicityElement#setUpperBound(int)
	 */
	public void setUpperBound(int value) {
		MultiplicityElementOperations.setUpperBound(this, value);
	}

	// <!-- end-custom-operations -->

} //VariableImpl