org.eclipse.bpmn/src/org/eclipse/bpmn/impl/TextAnnotationImpl.java

/**
 *  Copyright (c) 2000-2009, Intalio Inc.
 *  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:
 *     Intalio Inc. - initial API and implementation
 *
 */
package org.eclipse.bpmn.impl;

import org.eclipse.bpmn.BpmnPackage;
import org.eclipse.bpmn.Text;
import org.eclipse.bpmn.TextAnnotation;

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>Text Annotation</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpmn.impl.TextAnnotationImpl#getText <em>Text</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class TextAnnotationImpl extends ArtifactImpl implements TextAnnotation {
    /**
     * The cached value of the '{@link #getText() <em>Text</em>}' containment reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getText()
     * @generated
     * @ordered
     */
    protected Text text;

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    protected EClass eStaticClass() {
        return BpmnPackage.eINSTANCE.getTextAnnotation();
    }

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

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd,
            int featureID, NotificationChain msgs) {
        switch (featureID) {
        case BpmnPackage.TEXT_ANNOTATION__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 BpmnPackage.TEXT_ANNOTATION__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 BpmnPackage.TEXT_ANNOTATION__TEXT:
            setText((Text) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

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

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

} //TextAnnotationImpl