/**
 */
package org.eclipse.rmf.reqif10.pror.configuration.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.eclipse.rmf.reqif10.DatatypeDefinition;

import org.eclipse.rmf.reqif10.pror.configuration.ConfigurationPackage;
import org.eclipse.rmf.reqif10.pror.configuration.ProrPresentationConfiguration;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Pror Presentation Configuration</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.rmf.reqif10.pror.configuration.impl.ProrPresentationConfigurationImpl#getDatatype <em>Datatype</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class ProrPresentationConfigurationImpl extends EObjectImpl implements ProrPresentationConfiguration {
	/**
	 * The cached value of the '{@link #getDatatype() <em>Datatype</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDatatype()
	 * @generated
	 * @ordered
	 */
	protected DatatypeDefinition datatype;

	/**
	 * This is true if the Datatype reference has been set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected boolean datatypeESet;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DatatypeDefinition getDatatype() {
		if (datatype != null && datatype.eIsProxy()) {
			InternalEObject oldDatatype = (InternalEObject)datatype;
			datatype = (DatatypeDefinition)eResolveProxy(oldDatatype);
			if (datatype != oldDatatype) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ConfigurationPackage.PROR_PRESENTATION_CONFIGURATION__DATATYPE, oldDatatype, datatype));
			}
		}
		return datatype;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DatatypeDefinition basicGetDatatype() {
		return datatype;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDatatype(DatatypeDefinition newDatatype) {
		DatatypeDefinition oldDatatype = datatype;
		datatype = newDatatype;
		boolean oldDatatypeESet = datatypeESet;
		datatypeESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ConfigurationPackage.PROR_PRESENTATION_CONFIGURATION__DATATYPE, oldDatatype, datatype, !oldDatatypeESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetDatatype() {
		DatatypeDefinition oldDatatype = datatype;
		boolean oldDatatypeESet = datatypeESet;
		datatype = null;
		datatypeESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, ConfigurationPackage.PROR_PRESENTATION_CONFIGURATION__DATATYPE, oldDatatype, null, oldDatatypeESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetDatatype() {
		return datatypeESet;
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ConfigurationPackage.PROR_PRESENTATION_CONFIGURATION__DATATYPE:
				unsetDatatype();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ConfigurationPackage.PROR_PRESENTATION_CONFIGURATION__DATATYPE:
				return isSetDatatype();
		}
		return super.eIsSet(featureID);
	}

} //ProrPresentationConfigurationImpl