/*
 * Copyright (c) 2005, 2018 IBM Corporation, CEA, and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *   IBM - initial API and implementation
 *   Kenn Hussey (CEA) - 327039, 212765, 418466, 451350, 485756
 *   Kenn Hussey - 535301
 *
 */
package org.eclipse.uml2.uml.cdo.internal.impl;

import java.util.Collection;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.resource.Resource;

import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.uml2.common.util.CacheAdapter;
import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

import org.eclipse.uml2.uml.Comment;
import org.eclipse.uml2.uml.Constraint;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.GeneralOrdering;
import org.eclipse.uml2.uml.Interaction;
import org.eclipse.uml2.uml.InteractionOperand;
import org.eclipse.uml2.uml.Lifeline;
import org.eclipse.uml2.uml.StateInvariant;
import org.eclipse.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.VisibilityKind;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>State Invariant</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.StateInvariantImpl#getOwnedElements <em>Owned Element</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.StateInvariantImpl#getInvariant <em>Invariant</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.StateInvariantImpl#getCovereds <em>Covered</em>}</li>
 * </ul>
 *
 * @generated
 */
public class StateInvariantImpl
		extends InteractionFragmentImpl
		implements StateInvariant {

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return UMLPackage.Literals.STATE_INVARIANT;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<Element> getOwnedElements() {
		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			Resource eResource = eResource();
			@SuppressWarnings("unchecked")
			EList<Element> ownedElements = (EList<Element>) cache.get(eResource, this, UMLPackage.Literals.ELEMENT__OWNED_ELEMENT);
			if (ownedElements == null) {
				cache.put(eResource, this, UMLPackage.Literals.ELEMENT__OWNED_ELEMENT, ownedElements = new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.STATE_INVARIANT__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS));
			}
			return ownedElements;
		}
		return new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.STATE_INVARIANT__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint getInvariant() {
		return (Constraint) eDynamicGet(UMLPackage.STATE_INVARIANT__INVARIANT - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.STATE_INVARIANT__INVARIANT, true, true);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint basicGetInvariant() {
		return (Constraint) eDynamicGet(UMLPackage.STATE_INVARIANT__INVARIANT - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.STATE_INVARIANT__INVARIANT, false, true);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetInvariant(Constraint newInvariant,
			NotificationChain msgs) {
		msgs = eDynamicInverseAdd((InternalEObject) newInvariant, UMLPackage.STATE_INVARIANT__INVARIANT, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setInvariant(Constraint newInvariant) {
		eDynamicSet(UMLPackage.STATE_INVARIANT__INVARIANT - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.STATE_INVARIANT__INVARIANT, newInvariant);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint createInvariant(String name, EClass eClass) {
		Constraint newInvariant = (Constraint) create(eClass);
		setInvariant(newInvariant);
		if (name != null)
			newInvariant.setName(name);
		return newInvariant;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint createInvariant(String name) {
		return createInvariant(name, UMLPackage.Literals.CONSTRAINT);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	@SuppressWarnings("unchecked")
	public EList<Lifeline> getCovereds() {
		return (EList<Lifeline>) eDynamicGet(UMLPackage.STATE_INVARIANT__COVERED - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INTERACTION_FRAGMENT__COVERED, true, true);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Lifeline getCovered(String name) {
		return getCovered(name, false);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Lifeline getCovered(String name, boolean ignoreCase) {
		coveredLoop: for (Lifeline covered : getCovereds()) {
			if (name != null && !(ignoreCase ? name.equalsIgnoreCase(covered.getName()) : name.equals(covered.getName())))
				continue coveredLoop;
			return covered;
		}
		return null;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UMLPackage.STATE_INVARIANT__EANNOTATIONS:
			return ((InternalEList<InternalEObject>) (InternalEList<?>) getEAnnotations()).basicAdd(otherEnd, msgs);
		case UMLPackage.STATE_INVARIANT__COVERED:
			return ((InternalEList<InternalEObject>) (InternalEList<?>) getCovereds()).basicAdd(otherEnd, msgs);
		case UMLPackage.STATE_INVARIANT__ENCLOSING_OPERAND:
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			return basicSetEnclosingOperand((InteractionOperand) otherEnd, msgs);
		case UMLPackage.STATE_INVARIANT__ENCLOSING_INTERACTION:
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			return basicSetEnclosingInteraction((Interaction) otherEnd, msgs);
		}
		return eDynamicInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case UMLPackage.STATE_INVARIANT__EANNOTATIONS:
			return ((InternalEList<?>) getEAnnotations()).basicRemove(otherEnd, msgs);
		case UMLPackage.STATE_INVARIANT__OWNED_COMMENT:
			return ((InternalEList<?>) getOwnedComments()).basicRemove(otherEnd, msgs);
		case UMLPackage.STATE_INVARIANT__NAME_EXPRESSION:
			return basicSetNameExpression(null, msgs);
		case UMLPackage.STATE_INVARIANT__COVERED:
			return ((InternalEList<?>) getCovereds()).basicRemove(otherEnd, msgs);
		case UMLPackage.STATE_INVARIANT__ENCLOSING_OPERAND:
			return basicSetEnclosingOperand(null, msgs);
		case UMLPackage.STATE_INVARIANT__ENCLOSING_INTERACTION:
			return basicSetEnclosingInteraction(null, msgs);
		case UMLPackage.STATE_INVARIANT__GENERAL_ORDERING:
			return ((InternalEList<?>) getGeneralOrderings()).basicRemove(otherEnd, msgs);
		case UMLPackage.STATE_INVARIANT__INVARIANT:
			return basicSetInvariant(null, msgs);
		}
		return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case UMLPackage.STATE_INVARIANT__EANNOTATIONS:
			return getEAnnotations();
		case UMLPackage.STATE_INVARIANT__OWNED_COMMENT:
			return getOwnedComments();
		case UMLPackage.STATE_INVARIANT__OWNED_ELEMENT:
			return getOwnedElements();
		case UMLPackage.STATE_INVARIANT__OWNER:
			if (resolve)
				return getOwner();
			return basicGetOwner();
		case UMLPackage.STATE_INVARIANT__CLIENT_DEPENDENCY:
			return getClientDependencies();
		case UMLPackage.STATE_INVARIANT__NAME:
			return getName();
		case UMLPackage.STATE_INVARIANT__NAME_EXPRESSION:
			if (resolve)
				return getNameExpression();
			return basicGetNameExpression();
		case UMLPackage.STATE_INVARIANT__NAMESPACE:
			if (resolve)
				return getNamespace();
			return basicGetNamespace();
		case UMLPackage.STATE_INVARIANT__QUALIFIED_NAME:
			return getQualifiedName();
		case UMLPackage.STATE_INVARIANT__VISIBILITY:
			return getVisibility();
		case UMLPackage.STATE_INVARIANT__COVERED:
			return getCovereds();
		case UMLPackage.STATE_INVARIANT__ENCLOSING_OPERAND:
			if (resolve)
				return getEnclosingOperand();
			return basicGetEnclosingOperand();
		case UMLPackage.STATE_INVARIANT__ENCLOSING_INTERACTION:
			if (resolve)
				return getEnclosingInteraction();
			return basicGetEnclosingInteraction();
		case UMLPackage.STATE_INVARIANT__GENERAL_ORDERING:
			return getGeneralOrderings();
		case UMLPackage.STATE_INVARIANT__INVARIANT:
			if (resolve)
				return getInvariant();
			return basicGetInvariant();
		}
		return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case UMLPackage.STATE_INVARIANT__EANNOTATIONS:
			getEAnnotations().clear();
			getEAnnotations().addAll((Collection<? extends EAnnotation>) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__OWNED_COMMENT:
			getOwnedComments().clear();
			getOwnedComments().addAll((Collection<? extends Comment>) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__NAME:
			setName((String) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__NAME_EXPRESSION:
			setNameExpression((StringExpression) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__VISIBILITY:
			setVisibility((VisibilityKind) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__COVERED:
			getCovereds().clear();
			getCovereds().addAll((Collection<? extends Lifeline>) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__ENCLOSING_OPERAND:
			setEnclosingOperand((InteractionOperand) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__ENCLOSING_INTERACTION:
			setEnclosingInteraction((Interaction) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__GENERAL_ORDERING:
			getGeneralOrderings().clear();
			getGeneralOrderings().addAll((Collection<? extends GeneralOrdering>) newValue);
			return;
		case UMLPackage.STATE_INVARIANT__INVARIANT:
			setInvariant((Constraint) newValue);
			return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case UMLPackage.STATE_INVARIANT__EANNOTATIONS:
			getEAnnotations().clear();
			return;
		case UMLPackage.STATE_INVARIANT__OWNED_COMMENT:
			getOwnedComments().clear();
			return;
		case UMLPackage.STATE_INVARIANT__NAME:
			unsetName();
			return;
		case UMLPackage.STATE_INVARIANT__NAME_EXPRESSION:
			setNameExpression((StringExpression) null);
			return;
		case UMLPackage.STATE_INVARIANT__VISIBILITY:
			unsetVisibility();
			return;
		case UMLPackage.STATE_INVARIANT__COVERED:
			getCovereds().clear();
			return;
		case UMLPackage.STATE_INVARIANT__ENCLOSING_OPERAND:
			setEnclosingOperand((InteractionOperand) null);
			return;
		case UMLPackage.STATE_INVARIANT__ENCLOSING_INTERACTION:
			setEnclosingInteraction((Interaction) null);
			return;
		case UMLPackage.STATE_INVARIANT__GENERAL_ORDERING:
			getGeneralOrderings().clear();
			return;
		case UMLPackage.STATE_INVARIANT__INVARIANT:
			setInvariant((Constraint) null);
			return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case UMLPackage.STATE_INVARIANT__EANNOTATIONS:
			return !getEAnnotations().isEmpty();
		case UMLPackage.STATE_INVARIANT__OWNED_COMMENT:
			return !getOwnedComments().isEmpty();
		case UMLPackage.STATE_INVARIANT__OWNED_ELEMENT:
			return isSetOwnedElements();
		case UMLPackage.STATE_INVARIANT__OWNER:
			return isSetOwner();
		case UMLPackage.STATE_INVARIANT__CLIENT_DEPENDENCY:
			return !getClientDependencies().isEmpty();
		case UMLPackage.STATE_INVARIANT__NAME:
			return isSetName();
		case UMLPackage.STATE_INVARIANT__NAME_EXPRESSION:
			return basicGetNameExpression() != null;
		case UMLPackage.STATE_INVARIANT__NAMESPACE:
			return isSetNamespace();
		case UMLPackage.STATE_INVARIANT__QUALIFIED_NAME:
			return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
		case UMLPackage.STATE_INVARIANT__VISIBILITY:
			return isSetVisibility();
		case UMLPackage.STATE_INVARIANT__COVERED:
			return isSetCovereds();
		case UMLPackage.STATE_INVARIANT__ENCLOSING_OPERAND:
			return basicGetEnclosingOperand() != null;
		case UMLPackage.STATE_INVARIANT__ENCLOSING_INTERACTION:
			return basicGetEnclosingInteraction() != null;
		case UMLPackage.STATE_INVARIANT__GENERAL_ORDERING:
			return !getGeneralOrderings().isEmpty();
		case UMLPackage.STATE_INVARIANT__INVARIANT:
			return basicGetInvariant() != null;
		}
		return eDynamicIsSet(featureID);
	}

	/**
	 * The array of subset feature identifiers for the '{@link #getOwnedElements() <em>Owned Element</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedElements()
	 * @generated
	 * @ordered
	 */
	protected static final int[] OWNED_ELEMENT_ESUBSETS = new int[] { UMLPackage.STATE_INVARIANT__OWNED_COMMENT, UMLPackage.STATE_INVARIANT__NAME_EXPRESSION, UMLPackage.STATE_INVARIANT__GENERAL_ORDERING, UMLPackage.STATE_INVARIANT__INVARIANT };

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isSetOwnedElements() {
		return super.isSetOwnedElements()
				|| eIsSet(UMLPackage.STATE_INVARIANT__INVARIANT);
	}

} //StateInvariantImpl