GenNavigatorPathSegmentImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.gmf.codegen.gmfgen.impl;

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.impl.EObjectImpl;
import org.eclipse.gmf.codegen.gmfgen.GMFGenPackage;
import org.eclipse.gmf.codegen.gmfgen.GenCommonBase;
import org.eclipse.gmf.codegen.gmfgen.GenNavigatorPath;
import org.eclipse.gmf.codegen.gmfgen.GenNavigatorPathSegment;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Gen Navigator Path Segment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenNavigatorPathSegmentImpl#getPath <em>Path</em>}</li>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenNavigatorPathSegmentImpl#getFrom <em>From</em>}</li>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenNavigatorPathSegmentImpl#getTo <em>To</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class GenNavigatorPathSegmentImpl extends EObjectImpl implements GenNavigatorPathSegment {
	/**
	 * The cached value of the '{@link #getFrom() <em>From</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFrom()
	 * @generated
	 * @ordered
	 */
	protected GenCommonBase from;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return GMFGenPackage.eINSTANCE.getGenNavigatorPathSegment();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GenNavigatorPath getPath() {
		if (eContainerFeatureID() != GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__PATH) return null;
		return (GenNavigatorPath)eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GenCommonBase getFrom() {
		if (from != null && from.eIsProxy()) {
			InternalEObject oldFrom = (InternalEObject)from;
			from = (GenCommonBase)eResolveProxy(oldFrom);
			if (from != oldFrom) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__FROM, oldFrom, from));
			}
		}
		return from;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GenCommonBase basicGetFrom() {
		return from;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setFrom(GenCommonBase newFrom) {
		GenCommonBase oldFrom = from;
		from = newFrom;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__FROM, oldFrom, from));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GenCommonBase getTo() {
		if (to != null && to.eIsProxy()) {
			InternalEObject oldTo = (InternalEObject)to;
			to = (GenCommonBase)eResolveProxy(oldTo);
			if (to != oldTo) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__TO, oldTo, to));
			}
		}
		return to;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GenCommonBase basicGetTo() {
		return to;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setTo(GenCommonBase newTo) {
		GenCommonBase oldTo = to;
		to = newTo;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__TO, oldTo, to));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__PATH:
				return eInternalContainer().eInverseRemove(this, GMFGenPackage.GEN_NAVIGATOR_PATH__SEGMENTS, GenNavigatorPath.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 GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__PATH:
				return getPath();
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__FROM:
				if (resolve) return getFrom();
				return basicGetFrom();
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__TO:
				if (resolve) return getTo();
				return basicGetTo();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__FROM:
				setFrom((GenCommonBase)newValue);
				return;
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__TO:
				setTo((GenCommonBase)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__FROM:
				setFrom((GenCommonBase)null);
				return;
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__TO:
				setTo((GenCommonBase)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__PATH:
				return getPath() != null;
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__FROM:
				return from != null;
			case GMFGenPackage.GEN_NAVIGATOR_PATH_SEGMENT__TO:
				return to != null;
		}
		return super.eIsSet(featureID);
	}

} //GenNavigatorPathSegmentImpl