/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package behavioral.actions.impl;

import behavioral.actions.ActionsPackage;
import behavioral.actions.Constant;

import dataaccess.expressions.collectionexpressions.CollectionexpressionsPackage;
import dataaccess.expressions.collectionexpressions.Iterate;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

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

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

import org.eclipse.emf.ecore.util.EcoreUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Constant</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link behavioral.actions.impl.ConstantImpl#getIterate <em>Iterate</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ConstantImpl extends NamedValueWithOptionalInitExpressionImpl implements Constant {
	/**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	protected ConstantImpl() {
        super();
    }

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

	/**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public Iterate getIterate() {
        if (eContainerFeatureID() != ActionsPackage.CONSTANT__ITERATE) return null;
        return (Iterate)eContainer();
    }

	/**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Iterate basicGetIterate() {
        if (eContainerFeatureID() != ActionsPackage.CONSTANT__ITERATE) return null;
        return (Iterate)eInternalContainer();
    }

    /**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public NotificationChain basicSetIterate(Iterate newIterate, NotificationChain msgs) {
        msgs = eBasicSetContainer((InternalEObject)newIterate, ActionsPackage.CONSTANT__ITERATE, msgs);
        return msgs;
    }

	/**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public void setIterate(Iterate newIterate) {
        if (newIterate != eInternalContainer() || (eContainerFeatureID() != ActionsPackage.CONSTANT__ITERATE && newIterate != null)) {
            if (EcoreUtil.isAncestor(this, newIterate))
                throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
            NotificationChain msgs = null;
            if (eInternalContainer() != null)
                msgs = eBasicRemoveFromContainer(msgs);
            if (newIterate != null)
                msgs = ((InternalEObject)newIterate).eInverseAdd(this, CollectionexpressionsPackage.ITERATE__ACCUMULATOR, Iterate.class, msgs);
            msgs = basicSetIterate(newIterate, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, ActionsPackage.CONSTANT__ITERATE, newIterate, newIterate));
    }

	/**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case ActionsPackage.CONSTANT__ITERATE:
                if (eInternalContainer() != null)
                    msgs = eBasicRemoveFromContainer(msgs);
                return basicSetIterate((Iterate)otherEnd, msgs);
        }
        return super.eInverseAdd(otherEnd, featureID, msgs);
    }

	/**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case ActionsPackage.CONSTANT__ITERATE:
                return basicSetIterate(null, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

	/**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
        switch (eContainerFeatureID()) {
            case ActionsPackage.CONSTANT__ITERATE:
                return eInternalContainer().eInverseRemove(this, CollectionexpressionsPackage.ITERATE__ACCUMULATOR, Iterate.class, msgs);
        }
        return super.eBasicRemoveFromContainerFeature(msgs);
    }

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

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

	/**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	@Override
	public void eUnset(int featureID) {
        switch (featureID) {
            case ActionsPackage.CONSTANT__ITERATE:
                setIterate((Iterate)null);
                return;
        }
        super.eUnset(featureID);
    }

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

} //ConstantImpl
