

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
<%if (isJDK50) { //Class/basicUnsetGenFeature.annotations.insert.javajetinc%>
<%@ egf:patternCall patternId="platform:/plugin/org.eclipse.egf.emf.pattern/egf/EMF_Pattern.fcore#LogicalName=org.eclipse.egf.emf.pattern.model.call.Class.Class.basicUnsetGenFeature.annotations.insert" args="genFeature:genFeature,genClass:genClass,genPackage:genPackage,genModel:genModel,isJDK50:isJDK50,isInterface:isInterface,isImplementation:isImplementation,isGWT:isGWT,publicStaticFinalFlag:publicStaticFinalFlag,singleWildcard:singleWildcard,negativeOffsetCorrection:negativeOffsetCorrection,positiveOffsetCorrection:positiveOffsetCorrection,negativeOperationOffsetCorrection:negativeOperationOffsetCorrection,positiveOperationOffsetCorrection:positiveOperationOffsetCorrection"%>
<%}%>
	public <%=genModel.getImportedName("org.eclipse.emf.common.notify.NotificationChain")%> basicUnset<%=genFeature.getAccessorName()%>(<%=genModel.getImportedName("org.eclipse.emf.common.notify.NotificationChain")%> msgs)
	{
    <%if (genModel.isDynamicDelegation()) {%>
		return eDynamicInverseRemove((<%=genModel.getImportedName("org.eclipse.emf.ecore.InternalEObject")%>)<%if (genFeature.isResolveProxies()) {%>basicGet<%=genFeature.getAccessorName()%><%} else {%><%=genFeature.getGetAccessor()%><%}%>(), <%=genClass.getQualifiedFeatureID(genFeature)%><%=positiveOffsetCorrection%>, msgs);
    <%} else if (!genFeature.isVolatile()) {%>
      <%if (genModel.isVirtualDelegation()) {%>
        <%if (!genModel.isSuppressNotification()) {%>Object old<%=genFeature.getCapName()%> = <%}%>eVirtualUnset(<%=genClass.getQualifiedFeatureID(genFeature)%><%=positiveOffsetCorrection%>);
      <%} else {%>
        <%if (!genModel.isSuppressNotification()) {%>
		<%=genFeature.getImportedType(genClass)%> old<%=genFeature.getCapName()%> = <%=genFeature.getSafeName()%>;
        <%}%>
		<%=genFeature.getSafeName()%> = null;
      <%}%>
      <%if (genModel.isVirtualDelegation()) {%>
        <%if (!genModel.isSuppressNotification()) {%>
		boolean isSetChange = old<%=genFeature.getCapName()%> != EVIRTUAL_NO_VALUE;
        <%}%>
      <%} else if (genClass.isESetFlag(genFeature)) {%>
        <%if (!genModel.isSuppressNotification()) {%>
		boolean old<%=genFeature.getCapName()%>ESet = (<%=genClass.getESetFlagsField(genFeature)%> & <%=genFeature.getUpperName()%>_ESETFLAG) != 0;
        <%}%>
		<%=genClass.getESetFlagsField(genFeature)%> &= ~<%=genFeature.getUpperName()%>_ESETFLAG;
      <%} else {%>
        <%if (!genModel.isSuppressNotification()) {%>
		boolean old<%=genFeature.getCapName()%>ESet = <%=genFeature.getUncapName()%>ESet;
        <%}%>
		<%=genFeature.getUncapName()%>ESet = false;
      <%}%>
        <%if (!genModel.isSuppressNotification()) {%>
		if (eNotificationRequired())
		{
			<%=genModel.getImportedName("org.eclipse.emf.ecore.impl.ENotificationImpl")%> notification = new <%=genModel.getImportedName("org.eclipse.emf.ecore.impl.ENotificationImpl")%>(this, <%=genModel.getImportedName("org.eclipse.emf.common.notify.Notification")%>.UNSET, <%=genClass.getQualifiedFeatureID(genFeature)%><%=positiveOffsetCorrection%>, <%if (genModel.isVirtualDelegation()) {%>isSetChange ? old<%=genFeature.getCapName()%> : null<%} else {%>old<%=genFeature.getCapName()%><%}%>, null, <%if (genModel.isVirtualDelegation()) {%>isSetChange<%} else {%>old<%=genFeature.getCapName()%>ESet<%}%>);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
        <%}%>
    <%} else {%>
<%@ egf:patternCall patternId="platform:/plugin/org.eclipse.egf.emf.pattern/egf/EMF_Pattern.fcore#LogicalName=org.eclipse.egf.emf.pattern.model.call.Class.Class.basicUnsetGenFeature.TODO.override" args="genFeature:genFeature,genClass:genClass,genPackage:genPackage,genModel:genModel,isJDK50:isJDK50,isInterface:isInterface,isImplementation:isImplementation,isGWT:isGWT,publicStaticFinalFlag:publicStaticFinalFlag,singleWildcard:singleWildcard,negativeOffsetCorrection:negativeOffsetCorrection,positiveOffsetCorrection:positiveOffsetCorrection,negativeOperationOffsetCorrection:negativeOperationOffsetCorrection,positiveOperationOffsetCorrection:positiveOperationOffsetCorrection"%><%//Class/basicUnsetGenFeature.todo.override.javajetinc%>
    <%}%>
	}