TransitionImpl.java

/**
 */
package statemachine.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.MinimalEObjectImpl;
import statemachine.State;
import statemachine.StatemachinePackage;
import statemachine.Transition;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Transition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link statemachine.impl.TransitionImpl#getStart <em>Start</em>}</li>
 *   <li>{@link statemachine.impl.TransitionImpl#getEnd <em>End</em>}</li>
 *   <li>{@link statemachine.impl.TransitionImpl#getLabel <em>Label</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class TransitionImpl extends MinimalEObjectImpl.Container implements Transition {
	/**
	 * The cached value of the '{@link #getStart() <em>Start</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStart()
	 * @generated
	 * @ordered
	 */
	protected State start;
	/**
	 * The cached value of the '{@link #getEnd() <em>End</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEnd()
	 * @generated
	 * @ordered
	 */
	protected State end;
	/**
	 * The default value of the '{@link #getLabel() <em>Label</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLabel()
	 * @generated
	 * @ordered
	 */
	protected static final Object LABEL_EDEFAULT = null;
	/**
	 * The cached value of the '{@link #getLabel() <em>Label</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLabel()
	 * @generated
	 * @ordered
	 */
	protected Object label = LABEL_EDEFAULT;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State getStart() {
		if (start != null && start.eIsProxy()) {
			InternalEObject oldStart = (InternalEObject)start;
			start = (State)eResolveProxy(oldStart);
			if (start != oldStart) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, StatemachinePackage.TRANSITION__START, oldStart, start));
			}
		}
		return start;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State basicGetStart() {
		return start;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStart(State newStart) {
		State oldStart = start;
		start = newStart;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.TRANSITION__START, oldStart, start));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State getEnd() {
		if (end != null && end.eIsProxy()) {
			InternalEObject oldEnd = (InternalEObject)end;
			end = (State)eResolveProxy(oldEnd);
			if (end != oldEnd) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, StatemachinePackage.TRANSITION__END, oldEnd, end));
			}
		}
		return end;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State basicGetEnd() {
		return end;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setEnd(State newEnd) {
		State oldEnd = end;
		end = newEnd;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.TRANSITION__END, oldEnd, end));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object getLabel() {
		return label;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setLabel(Object newLabel) {
		Object oldLabel = label;
		label = newLabel;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.TRANSITION__LABEL, oldLabel, label));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case StatemachinePackage.TRANSITION__START:
				if (resolve) return getStart();
				return basicGetStart();
			case StatemachinePackage.TRANSITION__END:
				if (resolve) return getEnd();
				return basicGetEnd();
			case StatemachinePackage.TRANSITION__LABEL:
				return getLabel();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case StatemachinePackage.TRANSITION__START:
				setStart((State)newValue);
				return;
			case StatemachinePackage.TRANSITION__END:
				setEnd((State)newValue);
				return;
			case StatemachinePackage.TRANSITION__LABEL:
				setLabel(newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case StatemachinePackage.TRANSITION__START:
				setStart((State)null);
				return;
			case StatemachinePackage.TRANSITION__END:
				setEnd((State)null);
				return;
			case StatemachinePackage.TRANSITION__LABEL:
				setLabel(LABEL_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case StatemachinePackage.TRANSITION__START:
				return start != null;
			case StatemachinePackage.TRANSITION__END:
				return end != null;
			case StatemachinePackage.TRANSITION__LABEL:
				return LABEL_EDEFAULT == null ? label != null : !LABEL_EDEFAULT.equals(label);
		}
		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(" (label: ");
		result.append(label);
		result.append(')');
		return result.toString();
	}

} //TransitionImpl