ConnectionImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.openscada.vi.model.VisualInterface.impl;

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

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

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

import org.openscada.vi.model.VisualInterface.Connection;
import org.openscada.vi.model.VisualInterface.Primitive;
import org.openscada.vi.model.VisualInterface.VisualInterfacePackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Connection</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.openscada.vi.model.VisualInterface.impl.ConnectionImpl#getStart <em>Start</em>}</li>
 *   <li>{@link org.openscada.vi.model.VisualInterface.impl.ConnectionImpl#getEnd <em>End</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ConnectionImpl extends EObjectImpl implements Connection
{
    /**
     * The cached value of the '{@link #getStart() <em>Start</em>}' reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getStart()
     * @generated
     * @ordered
     */
    protected Primitive start;

    /**
     * The cached value of the '{@link #getEnd() <em>End</em>}' reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getEnd()
     * @generated
     * @ordered
     */
    protected Primitive end;

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Primitive getStart()
    {
        if (start != null && start.eIsProxy())
        {
            InternalEObject oldStart = (InternalEObject)start;
            start = (Primitive)eResolveProxy(oldStart);
            if (start != oldStart)
            {
                if (eNotificationRequired())
                    eNotify(new ENotificationImpl(this, Notification.RESOLVE, VisualInterfacePackage.CONNECTION__START, oldStart, start));
            }
        }
        return start;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Primitive basicGetStart()
    {
        return start;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setStart(Primitive newStart)
    {
        Primitive oldStart = start;
        start = newStart;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, VisualInterfacePackage.CONNECTION__START, oldStart, start));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Primitive getEnd()
    {
        if (end != null && end.eIsProxy())
        {
            InternalEObject oldEnd = (InternalEObject)end;
            end = (Primitive)eResolveProxy(oldEnd);
            if (end != oldEnd)
            {
                if (eNotificationRequired())
                    eNotify(new ENotificationImpl(this, Notification.RESOLVE, VisualInterfacePackage.CONNECTION__END, oldEnd, end));
            }
        }
        return end;
    }

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setEnd(Primitive newEnd)
    {
        Primitive oldEnd = end;
        end = newEnd;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, VisualInterfacePackage.CONNECTION__END, oldEnd, end));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public Object eGet(int featureID, boolean resolve, boolean coreType)
    {
        switch (featureID)
        {
            case VisualInterfacePackage.CONNECTION__START:
                if (resolve) return getStart();
                return basicGetStart();
            case VisualInterfacePackage.CONNECTION__END:
                if (resolve) return getEnd();
                return basicGetEnd();
        }
        return super.eGet(featureID, resolve, coreType);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eSet(int featureID, Object newValue)
    {
        switch (featureID)
        {
            case VisualInterfacePackage.CONNECTION__START:
                setStart((Primitive)newValue);
                return;
            case VisualInterfacePackage.CONNECTION__END:
                setEnd((Primitive)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID)
    {
        switch (featureID)
        {
            case VisualInterfacePackage.CONNECTION__START:
                setStart((Primitive)null);
                return;
            case VisualInterfacePackage.CONNECTION__END:
                setEnd((Primitive)null);
                return;
        }
        super.eUnset(featureID);
    }

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

} //ConnectionImpl