source: branches/xtext-MDT/org.modelica.emf.units/src/PhysicalQuantities/impl/ProductUnitImpl.java @ 552

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package PhysicalQuantities.impl;

import PhysicalQuantities.PhysicalQuantitiesPackage;
import PhysicalQuantities.ProductUnit;
import PhysicalQuantities.ProductUnitElement;

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>Product Unit</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link PhysicalQuantities.impl.ProductUnitImpl#getElements <em>Elements</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ProductUnitImpl extends DerivedUnitImpl implements ProductUnit {
    /**
     * The cached value of the '{@link #getElements() <em>Elements</em>}' containment reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getElements()
     * @generated
     * @ordered
     */
    protected ProductUnitElement elements;

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public ProductUnitElement getElements() {
        return elements;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public NotificationChain basicSetElements(ProductUnitElement newElements, NotificationChain msgs) {
        ProductUnitElement oldElements = elements;
        elements = newElements;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, PhysicalQuantitiesPackage.PRODUCT_UNIT__ELEMENTS, oldElements, newElements);
            if (msgs == null) msgs = notification; else msgs.add(notification);
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setElements(ProductUnitElement newElements) {
        if (newElements != elements) {
            NotificationChain msgs = null;
            if (elements != null)
                msgs = ((InternalEObject)elements).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - PhysicalQuantitiesPackage.PRODUCT_UNIT__ELEMENTS, null, msgs);
            if (newElements != null)
                msgs = ((InternalEObject)newElements).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - PhysicalQuantitiesPackage.PRODUCT_UNIT__ELEMENTS, null, msgs);
            msgs = basicSetElements(newElements, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, PhysicalQuantitiesPackage.PRODUCT_UNIT__ELEMENTS, newElements, newElements));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case PhysicalQuantitiesPackage.PRODUCT_UNIT__ELEMENTS:
                return basicSetElements(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 PhysicalQuantitiesPackage.PRODUCT_UNIT__ELEMENTS:
                return getElements();
        }
        return super.eGet(featureID, resolve, coreType);
    }

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
            case PhysicalQuantitiesPackage.PRODUCT_UNIT__ELEMENTS:
                setElements((ProductUnitElement)null);
                return;
        }
        super.eUnset(featureID);
    }

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

} //ProductUnitImpl