/**
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *  All rights reserved. This program and the accompanying materials 
 *  are made available under the terms of the Eclipse Public License v1.0 
 *  which accompanies this distribution, and is available at 
 *  http://www.eclipse.org/legal/epl-v10.html 
 * 
 *  Based on ideas from Xtext, Xtend, Xcore
 *   
 *  Contributors:  
 *  		Joerg Riegel - Initial implementation 
 *  
 */
package org.eclipse.osbp.xtext.datamartdsl.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.MinimalEObjectImpl;

import org.eclipse.osbp.xtext.datamartdsl.AggregationEnum;
import org.eclipse.osbp.xtext.datamartdsl.DatamartAggregationFunction;
import org.eclipse.osbp.xtext.datamartdsl.DatamartDSLPackage;
import org.eclipse.osbp.xtext.datamartdsl.DatamartFunctionIntParameter;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Datamart Aggregation Function</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.osbp.xtext.datamartdsl.impl.DatamartAggregationFunctionImpl#getAggregation <em>Aggregation</em>}</li>
 *   <li>{@link org.eclipse.osbp.xtext.datamartdsl.impl.DatamartAggregationFunctionImpl#getParameter <em>Parameter</em>}</li>
 * </ul>
 *
 * @generated
 */
public class DatamartAggregationFunctionImpl extends MinimalEObjectImpl.Container implements DatamartAggregationFunction {
	/**
	 * The default value of the '{@link #getAggregation() <em>Aggregation</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAggregation()
	 * @generated
	 * @ordered
	 */
	protected static final AggregationEnum AGGREGATION_EDEFAULT = AggregationEnum.AVG;

	/**
	 * The cached value of the '{@link #getAggregation() <em>Aggregation</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAggregation()
	 * @generated
	 * @ordered
	 */
	protected AggregationEnum aggregation = AGGREGATION_EDEFAULT;

	/**
	 * The cached value of the '{@link #getParameter() <em>Parameter</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getParameter()
	 * @generated
	 * @ordered
	 */
	protected DatamartFunctionIntParameter parameter;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AggregationEnum getAggregation() {
		return aggregation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAggregation(AggregationEnum newAggregation) {
		AggregationEnum oldAggregation = aggregation;
		aggregation = newAggregation == null ? AGGREGATION_EDEFAULT : newAggregation;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__AGGREGATION, oldAggregation, aggregation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DatamartFunctionIntParameter getParameter() {
		return parameter;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetParameter(DatamartFunctionIntParameter newParameter, NotificationChain msgs) {
		DatamartFunctionIntParameter oldParameter = parameter;
		parameter = newParameter;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER, oldParameter, newParameter);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParameter(DatamartFunctionIntParameter newParameter) {
		if (newParameter != parameter) {
			NotificationChain msgs = null;
			if (parameter != null)
				msgs = ((InternalEObject)parameter).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER, null, msgs);
			if (newParameter != null)
				msgs = ((InternalEObject)newParameter).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER, null, msgs);
			msgs = basicSetParameter(newParameter, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER, newParameter, newParameter));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER:
				return basicSetParameter(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 DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__AGGREGATION:
				return getAggregation();
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER:
				return getParameter();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__AGGREGATION:
				setAggregation((AggregationEnum)newValue);
				return;
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER:
				setParameter((DatamartFunctionIntParameter)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__AGGREGATION:
				setAggregation(AGGREGATION_EDEFAULT);
				return;
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER:
				setParameter((DatamartFunctionIntParameter)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__AGGREGATION:
				return aggregation != AGGREGATION_EDEFAULT;
			case DatamartDSLPackage.DATAMART_AGGREGATION_FUNCTION__PARAMETER:
				return parameter != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (aggregation: ");
		result.append(aggregation);
		result.append(')');
		return result.toString();
	}

} //DatamartAggregationFunctionImpl