LiteralRefImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package com.sap.furcas.metamodel.FURCAS.TCS.impl;

import com.sap.furcas.metamodel.FURCAS.TCS.Literal;
import com.sap.furcas.metamodel.FURCAS.TCS.LiteralRef;
import com.sap.furcas.metamodel.FURCAS.TCS.TCSPackage;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Literal Ref</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link com.sap.furcas.metamodel.FURCAS.TCS.impl.LiteralRefImpl#getReferredLiteral <em>Referred Literal</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class LiteralRefImpl extends SequenceElementImpl implements LiteralRef {
    /**
     * The cached value of the '{@link #getReferredLiteral() <em>Referred Literal</em>}' reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getReferredLiteral()
     * @generated
     * @ordered
     */
    protected Literal referredLiteral;

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Literal getReferredLiteral() {
        if (referredLiteral != null && referredLiteral.eIsProxy()) {
            InternalEObject oldReferredLiteral = (InternalEObject)referredLiteral;
            referredLiteral = (Literal)eResolveProxy(oldReferredLiteral);
            if (referredLiteral != oldReferredLiteral) {
                if (eNotificationRequired())
                    eNotify(new ENotificationImpl(this, Notification.RESOLVE, TCSPackage.LITERAL_REF__REFERRED_LITERAL, oldReferredLiteral, referredLiteral));
            }
        }
        return referredLiteral;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Literal basicGetReferredLiteral() {
        return referredLiteral;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public NotificationChain basicSetReferredLiteral(Literal newReferredLiteral, NotificationChain msgs) {
        Literal oldReferredLiteral = referredLiteral;
        referredLiteral = newReferredLiteral;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TCSPackage.LITERAL_REF__REFERRED_LITERAL, oldReferredLiteral, newReferredLiteral);
            if (msgs == null) msgs = notification; else msgs.add(notification);
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setReferredLiteral(Literal newReferredLiteral) {
        if (newReferredLiteral != referredLiteral) {
            NotificationChain msgs = null;
            if (referredLiteral != null)
                msgs = ((InternalEObject)referredLiteral).eInverseRemove(this, TCSPackage.LITERAL__LITERAL_REFS, Literal.class, msgs);
            if (newReferredLiteral != null)
                msgs = ((InternalEObject)newReferredLiteral).eInverseAdd(this, TCSPackage.LITERAL__LITERAL_REFS, Literal.class, msgs);
            msgs = basicSetReferredLiteral(newReferredLiteral, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, TCSPackage.LITERAL_REF__REFERRED_LITERAL, newReferredLiteral, newReferredLiteral));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case TCSPackage.LITERAL_REF__REFERRED_LITERAL:
                if (referredLiteral != null)
                    msgs = ((InternalEObject)referredLiteral).eInverseRemove(this, TCSPackage.LITERAL__LITERAL_REFS, Literal.class, msgs);
                return basicSetReferredLiteral((Literal)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 TCSPackage.LITERAL_REF__REFERRED_LITERAL:
                return basicSetReferredLiteral(null, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
            case TCSPackage.LITERAL_REF__REFERRED_LITERAL:
                setReferredLiteral((Literal)null);
                return;
        }
        super.eUnset(featureID);
    }

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

} //LiteralRefImpl