/**
 * Copyright (c) 2010 Mia-Software.
 * 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
 *  
 *  Contributors:
 *      Nicolas Payneau (Mia-Software) - initial API and implementation
 */
package org.eclipse.modisco.omg.smm.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.modisco.omg.smm.Accumulator;
import org.eclipse.modisco.omg.smm.BaseMeasureRelationship;
import org.eclipse.modisco.omg.smm.CollectiveMeasure;
import org.eclipse.modisco.omg.smm.SmmPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Collective Measure</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.modisco.omg.smm.impl.CollectiveMeasureImpl#getAccumulator <em>Accumulator</em>}</li>
 *   <li>{@link org.eclipse.modisco.omg.smm.impl.CollectiveMeasureImpl#getBaseMeasureTo <em>Base Measure To</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class CollectiveMeasureImpl extends DimensionalMeasureImpl implements CollectiveMeasure {
	/**
	 * The default value of the '{@link #getAccumulator() <em>Accumulator</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAccumulator()
	 * @generated
	 * @ordered
	 */
	protected static final Accumulator ACCUMULATOR_EDEFAULT = Accumulator.SUM;

	/**
	 * The cached value of the '{@link #getAccumulator() <em>Accumulator</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAccumulator()
	 * @generated
	 * @ordered
	 */
	protected Accumulator accumulator = ACCUMULATOR_EDEFAULT;

	/**
	 * The cached value of the '{@link #getBaseMeasureTo() <em>Base Measure To</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBaseMeasureTo()
	 * @generated
	 * @ordered
	 */
	protected EList<BaseMeasureRelationship> baseMeasureTo;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CollectiveMeasureImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return SmmPackage.Literals.COLLECTIVE_MEASURE;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Accumulator getAccumulator() {
		return accumulator;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAccumulator(Accumulator newAccumulator) {
		Accumulator oldAccumulator = accumulator;
		accumulator = newAccumulator == null ? ACCUMULATOR_EDEFAULT : newAccumulator;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SmmPackage.COLLECTIVE_MEASURE__ACCUMULATOR, oldAccumulator, accumulator));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<BaseMeasureRelationship> getBaseMeasureTo() {
		if (baseMeasureTo == null) {
			baseMeasureTo = new EObjectWithInverseResolvingEList<BaseMeasureRelationship>(BaseMeasureRelationship.class, this, SmmPackage.COLLECTIVE_MEASURE__BASE_MEASURE_TO, SmmPackage.BASE_MEASURE_RELATIONSHIP__FROM);
		}
		return baseMeasureTo;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SmmPackage.COLLECTIVE_MEASURE__BASE_MEASURE_TO:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getBaseMeasureTo()).basicAdd(otherEnd, 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 SmmPackage.COLLECTIVE_MEASURE__BASE_MEASURE_TO:
				return ((InternalEList<?>)getBaseMeasureTo()).basicRemove(otherEnd, 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 SmmPackage.COLLECTIVE_MEASURE__ACCUMULATOR:
				return getAccumulator();
			case SmmPackage.COLLECTIVE_MEASURE__BASE_MEASURE_TO:
				return getBaseMeasureTo();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SmmPackage.COLLECTIVE_MEASURE__ACCUMULATOR:
				setAccumulator((Accumulator)newValue);
				return;
			case SmmPackage.COLLECTIVE_MEASURE__BASE_MEASURE_TO:
				getBaseMeasureTo().clear();
				getBaseMeasureTo().addAll((Collection<? extends BaseMeasureRelationship>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SmmPackage.COLLECTIVE_MEASURE__ACCUMULATOR:
				setAccumulator(ACCUMULATOR_EDEFAULT);
				return;
			case SmmPackage.COLLECTIVE_MEASURE__BASE_MEASURE_TO:
				getBaseMeasureTo().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SmmPackage.COLLECTIVE_MEASURE__ACCUMULATOR:
				return accumulator != ACCUMULATOR_EDEFAULT;
			case SmmPackage.COLLECTIVE_MEASURE__BASE_MEASURE_TO:
				return baseMeasureTo != null && !baseMeasureTo.isEmpty();
		}
		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(" (accumulator: ");
		result.append(accumulator);
		result.append(')');
		return result.toString();
	}

} //CollectiveMeasureImpl