/**
 */
package simpleStatechart.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.impl.MinimalEObjectImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import simpleStatechart.Entry;
import simpleStatechart.SimpleStatechartPackage;
import simpleStatechart.State;
import simpleStatechart.Statechart;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Statechart</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link simpleStatechart.impl.StatechartImpl#getState <em>State</em>}</li>
 *   <li>{@link simpleStatechart.impl.StatechartImpl#getEntry <em>Entry</em>}</li>
 * </ul>
 *
 * @generated
 */
public class StatechartImpl extends MinimalEObjectImpl.Container implements Statechart {
	/**
	 * The cached value of the '{@link #getState() <em>State</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getState()
	 * @generated
	 * @ordered
	 */
	protected EList<State> state;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<State> getState() {
		if (state == null) {
			state = new EObjectContainmentEList<State>(State.class, this, SimpleStatechartPackage.STATECHART__STATE);
		}
		return state;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Entry getEntry() {
		return entry;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetEntry(Entry newEntry, NotificationChain msgs) {
		Entry oldEntry = entry;
		entry = newEntry;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SimpleStatechartPackage.STATECHART__ENTRY, oldEntry, newEntry);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setEntry(Entry newEntry) {
		if (newEntry != entry) {
			NotificationChain msgs = null;
			if (entry != null)
				msgs = ((InternalEObject)entry).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SimpleStatechartPackage.STATECHART__ENTRY, null, msgs);
			if (newEntry != null)
				msgs = ((InternalEObject)newEntry).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SimpleStatechartPackage.STATECHART__ENTRY, null, msgs);
			msgs = basicSetEntry(newEntry, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SimpleStatechartPackage.STATECHART__ENTRY, newEntry, newEntry));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SimpleStatechartPackage.STATECHART__STATE:
				return ((InternalEList<?>)getState()).basicRemove(otherEnd, msgs);
			case SimpleStatechartPackage.STATECHART__ENTRY:
				return basicSetEntry(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 SimpleStatechartPackage.STATECHART__STATE:
				return getState();
			case SimpleStatechartPackage.STATECHART__ENTRY:
				return getEntry();
		}
		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 SimpleStatechartPackage.STATECHART__STATE:
				getState().clear();
				getState().addAll((Collection<? extends State>)newValue);
				return;
			case SimpleStatechartPackage.STATECHART__ENTRY:
				setEntry((Entry)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SimpleStatechartPackage.STATECHART__STATE:
				getState().clear();
				return;
			case SimpleStatechartPackage.STATECHART__ENTRY:
				setEntry((Entry)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SimpleStatechartPackage.STATECHART__STATE:
				return state != null && !state.isEmpty();
			case SimpleStatechartPackage.STATECHART__ENTRY:
				return entry != null;
		}
		return super.eIsSet(featureID);
	}

} //StatechartImpl