Java tutorial
/** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright (C) 2007 Matthias Braeuer (braeuer.matthias@web.de). * * All rights reserved. * * * * This work was done as a project at the Chair for Software Technology, * * Dresden University Of Technology, Germany (http://st.inf.tu-dresden.de). * * It is understood that any modification not identified as such is not * * covered by the preceding statement. * * * * This work is free software; you can redistribute it and/or modify it * * under the terms of the GNU Library General Public License as published * * by the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This work is distributed in the hope that it will be useful, but WITHOUT * * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public * * License for more details. * * * * You should have received a copy of the GNU Library General Public License * * along with this library; if not, you can view it online at * * http://www.fsf.org/licensing/licenses/gpl.html. * * * * To submit a bug report, send a comment, or get the latest news on this * * project, please visit the website: http://dresden-ocl.sourceforge.net. * * For more information on OCL and related projects visit the OCL Portal: * * http://st.inf.tu-dresden.de/ocl * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * $Id$ */ package org.dresdenocl.essentialocl.expressions.impl; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.commons.lang.builder.ToStringStyle; import org.apache.log4j.Logger; import org.eclipse.emf.common.notify.Notification; import org.eclipse.emf.ecore.EClass; import org.eclipse.emf.ecore.impl.ENotificationImpl; import org.dresdenocl.essentialocl.expressions.UnlimitedNaturalExp; import org.dresdenocl.pivotmodel.Type; /** * <!-- begin-user-doc --> An implementation of the model object '<em><b>Unlimited Natural Exp</b></em>'. * <!-- end-user-doc --> * <p> * The following features are implemented: * <ul> * <li>{@link org.dresdenocl.essentialocl.expressions.impl.UnlimitedNaturalExpImpl#getSymbol <em>Symbol</em>}</li> * </ul> * </p> * * @generated */ public class UnlimitedNaturalExpImpl extends NumericLiteralExpImpl implements UnlimitedNaturalExp { /** * Logger for this class */ private static final Logger logger = Logger.getLogger(UnlimitedNaturalExpImpl.class); /** * The default value of the '{@link #getSymbol() <em>Symbol</em>}' attribute. <!-- * begin-user-doc --> <!-- end-user-doc --> * * @see #getSymbol() * @generated * @ordered */ protected static final long SYMBOL_EDEFAULT = 0L; /** * The cached value of the '{@link #getSymbol() <em>Symbol</em>}' attribute. * <!-- begin-user-doc * --> <!-- end-user-doc --> * @see #getSymbol() * @generated * @ordered */ protected long symbol = SYMBOL_EDEFAULT; /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ protected UnlimitedNaturalExpImpl() { super(); } /** * Overridden to implement type evaluation. The OCL specification does not define any * wellformedness rules for UnlimitedNaturalExp. Theoretically, this should be the UML * <code>UnlimitedNatural</code> type. However, this one is not available in the OCL Standard * Library. For the moment being, this method returns the OCL <code>Integer</code> type as it * most closely corresponds to an unlimited natural number. * * @see org.dresdenocl.essentialocl.expressions.impl.OclExpressionImpl#evaluateType() */ @Override protected Type evaluateType() { if (logger.isDebugEnabled()) { logger.debug("evaluateType() - enter"); //$NON-NLS-1$ } Type type = getValidOclLibrary().getOclInteger(); if (logger.isDebugEnabled()) { logger.debug("evaluateType() - exit - return value=" + type); //$NON-NLS-1$ } return type; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public long getSymbol() { return symbol; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public void setSymbol(long newSymbol) { long oldSymbol = symbol; symbol = newSymbol; if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackageImpl.UNLIMITED_NATURAL_EXP__SYMBOL, oldSymbol, symbol)); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override public Object eGet(int featureID, boolean resolve, boolean coreType) { switch (featureID) { case ExpressionsPackageImpl.UNLIMITED_NATURAL_EXP__SYMBOL: return getSymbol(); } return super.eGet(featureID, resolve, coreType); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override public void eSet(int featureID, Object newValue) { switch (featureID) { case ExpressionsPackageImpl.UNLIMITED_NATURAL_EXP__SYMBOL: setSymbol((Long) newValue); return; } super.eSet(featureID, newValue); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override public void eUnset(int featureID) { switch (featureID) { case ExpressionsPackageImpl.UNLIMITED_NATURAL_EXP__SYMBOL: setSymbol(SYMBOL_EDEFAULT); return; } super.eUnset(featureID); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override public boolean eIsSet(int featureID) { switch (featureID) { case ExpressionsPackageImpl.UNLIMITED_NATURAL_EXP__SYMBOL: return symbol != SYMBOL_EDEFAULT; } return super.eIsSet(featureID); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override protected EClass eStaticClass() { return ExpressionsPackageImpl.Literals.UNLIMITED_NATURAL_EXP; } /** * Adapted the EMF implementation to use the Jakarta Commons mechanism instead. * * @see java.lang.Object#toString() * * @generated NOT */ @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString()) .append("symbol", symbol).toString(); //$NON-NLS-1$ } } // UnlimitedNaturalExpImpl