plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/impl/CommentImpl.java

/*
 * Copyright (c) 2005 IBM Corporation and others.
 * 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:
 *   IBM - initial API and implementation
 *
 * $Id: CommentImpl.java,v 1.1 2005/11/14 22:26:07 khussey Exp $
 */
package org.eclipse.uml2.uml.internal.impl;

import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.util.EObjectResolvingEList;

import org.eclipse.uml2.uml.Comment;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.UMLPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Comment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.CommentImpl#getBody <em>Body</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.CommentImpl#getAnnotatedElements <em>Annotated Element</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class CommentImpl
		extends ElementImpl
		implements Comment {

	/**
	 * The default value of the '{@link #getBody() <em>Body</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBody()
	 * @generated
	 * @ordered
	 */
	protected static final String BODY_EDEFAULT = null;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getBody() {
		String body = (String) eVirtualGet(UMLPackage.COMMENT__BODY);
		return body == null
			? BODY_EDEFAULT
			: body;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBody(String newBody) {
		newBody = newBody == null
			? BODY_EDEFAULT
			: newBody;
		String body = newBody;
		Object oldBody = eVirtualSet(UMLPackage.COMMENT__BODY, body);
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				UMLPackage.COMMENT__BODY, oldBody == EVIRTUAL_NO_VALUE
					? BODY_EDEFAULT
					: oldBody, body));

	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List getAnnotatedElements() {
		List annotatedElement = (List) eVirtualGet(UMLPackage.COMMENT__ANNOTATED_ELEMENT);
		if (annotatedElement == null) {
			eVirtualSet(UMLPackage.COMMENT__ANNOTATED_ELEMENT,
				annotatedElement = new EObjectResolvingEList(Element.class,
					this, UMLPackage.COMMENT__ANNOTATED_ELEMENT));
		}
		return annotatedElement;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UMLPackage.COMMENT__EANNOTATIONS :
				return getEAnnotations();
			case UMLPackage.COMMENT__OWNED_ELEMENT :
				return getOwnedElements();
			case UMLPackage.COMMENT__OWNER :
				if (resolve)
					return getOwner();
				return basicGetOwner();
			case UMLPackage.COMMENT__OWNED_COMMENT :
				return getOwnedComments();
			case UMLPackage.COMMENT__BODY :
				return getBody();
			case UMLPackage.COMMENT__ANNOTATED_ELEMENT :
				return getAnnotatedElements();
		}
		return eDynamicGet(eFeature, resolve);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(EStructuralFeature eFeature, Object newValue) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UMLPackage.COMMENT__EANNOTATIONS :
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection) newValue);
				return;
			case UMLPackage.COMMENT__OWNED_COMMENT :
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection) newValue);
				return;
			case UMLPackage.COMMENT__BODY :
				setBody((String) newValue);
				return;
			case UMLPackage.COMMENT__ANNOTATED_ELEMENT :
				getAnnotatedElements().clear();
				getAnnotatedElements().addAll((Collection) newValue);
				return;
		}
		eDynamicSet(eFeature, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UMLPackage.COMMENT__EANNOTATIONS :
				getEAnnotations().clear();
				return;
			case UMLPackage.COMMENT__OWNED_COMMENT :
				getOwnedComments().clear();
				return;
			case UMLPackage.COMMENT__BODY :
				setBody(BODY_EDEFAULT);
				return;
			case UMLPackage.COMMENT__ANNOTATED_ELEMENT :
				getAnnotatedElements().clear();
				return;
		}
		eDynamicUnset(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UMLPackage.COMMENT__EANNOTATIONS :
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UMLPackage.COMMENT__OWNED_ELEMENT :
				return isSetOwnedElements();
			case UMLPackage.COMMENT__OWNER :
				return isSetOwner();
			case UMLPackage.COMMENT__OWNED_COMMENT :
				List ownedComment = (List) eVirtualGet(UMLPackage.COMMENT__OWNED_COMMENT);
				return ownedComment != null && !ownedComment.isEmpty();
			case UMLPackage.COMMENT__BODY :
				String body = eVirtualIsSet(UMLPackage.COMMENT__BODY)
					? (String) eVirtualGet(UMLPackage.COMMENT__BODY)
					: BODY_EDEFAULT;
				return BODY_EDEFAULT == null
					? body != null
					: !BODY_EDEFAULT.equals(body);
			case UMLPackage.COMMENT__ANNOTATED_ELEMENT :
				List annotatedElement = (List) eVirtualGet(UMLPackage.COMMENT__ANNOTATED_ELEMENT);
				return annotatedElement != null && !annotatedElement.isEmpty();
		}
		return eDynamicIsSet(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (body: "); //$NON-NLS-1$
		result.append(eVirtualIsSet(UMLPackage.COMMENT__BODY)
			? eVirtualGet(UMLPackage.COMMENT__BODY)
			: BODY_EDEFAULT);
		result.append(')');
		return result.toString();
	}

} //CommentImpl