LabelImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package fr.inria.atlanmod.collaboro.notation.impl;

import fr.inria.atlanmod.collaboro.notation.Label;
import fr.inria.atlanmod.collaboro.notation.NotationPackage;
import fr.inria.atlanmod.collaboro.notation.TextualElement;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Label</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link fr.inria.atlanmod.collaboro.notation.impl.LabelImpl#getText <em>Text</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class LabelImpl extends GraphicalElementImpl implements Label {
	/**
	 * The cached value of the '{@link #getText() <em>Text</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getText()
	 * @generated
	 * @ordered
	 */
	protected TextualElement text;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public TextualElement getText() {
		return text;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetText(TextualElement newText, NotificationChain msgs) {
		TextualElement oldText = text;
		text = newText;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, NotationPackage.LABEL__TEXT, oldText, newText);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setText(TextualElement newText) {
		if (newText != text) {
			NotificationChain msgs = null;
			if (text != null)
				msgs = ((InternalEObject)text).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - NotationPackage.LABEL__TEXT, null, msgs);
			if (newText != null)
				msgs = ((InternalEObject)newText).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - NotationPackage.LABEL__TEXT, null, msgs);
			msgs = basicSetText(newText, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, NotationPackage.LABEL__TEXT, newText, newText));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case NotationPackage.LABEL__TEXT:
				return basicSetText(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 NotationPackage.LABEL__TEXT:
				return getText();
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case NotationPackage.LABEL__TEXT:
				setText((TextualElement)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case NotationPackage.LABEL__TEXT:
				return text != null;
		}
		return super.eIsSet(featureID);
	}

} //LabelImpl