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 java.util.Collection; import java.util.List; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.commons.lang.builder.ToStringStyle; import org.eclipse.emf.common.notify.Notification; import org.eclipse.emf.common.notify.NotificationChain; import org.eclipse.emf.common.util.EList; import org.eclipse.emf.ecore.EClass; import org.eclipse.emf.ecore.InternalEObject; import org.eclipse.emf.ecore.impl.ENotificationImpl; import org.eclipse.emf.ecore.util.EObjectContainmentEList; import org.eclipse.emf.ecore.util.InternalEList; import org.dresdenocl.essentialocl.expressions.ExpressionInOcl; import org.dresdenocl.essentialocl.expressions.OclExpression; import org.dresdenocl.essentialocl.expressions.Variable; import org.dresdenocl.pivotmodel.impl.ExpressionImpl; /** * <!-- begin-user-doc --> An implementation of the model object '<em><b>Expression In Ocl</b></em>'. * <!-- end-user-doc --> * <p> * The following features are implemented: * <ul> * <li>{@link org.dresdenocl.essentialocl.expressions.impl.ExpressionInOclImpl#getBodyExpression <em>Body Expression</em>}</li> * <li>{@link org.dresdenocl.essentialocl.expressions.impl.ExpressionInOclImpl#getContext <em>Context</em>}</li> * <li>{@link org.dresdenocl.essentialocl.expressions.impl.ExpressionInOclImpl#getResult <em>Result</em>}</li> * <li>{@link org.dresdenocl.essentialocl.expressions.impl.ExpressionInOclImpl#getParameter <em>Parameter</em>}</li> * </ul> * </p> * * @generated */ public class ExpressionInOclImpl extends ExpressionImpl implements ExpressionInOcl { /** * The cached value of the '{@link #getBodyExpression() <em>Body Expression</em>}' containment reference. * <!-- begin-user-doc --> <!-- end-user-doc --> * @see #getBodyExpression() * @generated * @ordered */ protected OclExpression bodyExpression; /** * The cached value of the '{@link #getContext() <em>Context</em>}' containment reference. <!-- * begin-user-doc --> <!-- end-user-doc --> * * @see #getContext() * @generated * @ordered */ protected Variable context; /** * The cached value of the '{@link #getResult() <em>Result</em>}' containment reference. <!-- * begin-user-doc --> <!-- end-user-doc --> * * @see #getResult() * @generated * @ordered */ protected Variable result; /** * The cached value of the '{@link #getParameter() <em>Parameter</em>}' containment reference list. * <!-- begin-user-doc --> <!-- end-user-doc --> * @see #getParameter() * @generated * @ordered */ protected EList<Variable> parameter; /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ protected ExpressionInOclImpl() { super(); } /** * Overridden to return the string <code>"OCL"</code>. * * @see org.dresdenocl.pivotmodel.impl.ExpressionImpl#getLanguage() */ @Override public String getLanguage() { return "OCL"; //$NON-NLS-1$ } /** * Overridden to prevent setting the language. This method will throw an * {@link UnsupportedOperationException}. * * @see org.dresdenocl.pivotmodel.impl.ExpressionImpl#setLanguage(java.lang.String) */ @Override public void setLanguage(String newLanguage) { throw new UnsupportedOperationException("The language of an ExpressionInOcl cannot be changed."); //$NON-NLS-1$ } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public OclExpression getBodyExpression() { return bodyExpression; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public NotificationChain basicSetBodyExpression(OclExpression newBodyExpression, NotificationChain msgs) { OclExpression oldBodyExpression = bodyExpression; bodyExpression = newBodyExpression; if (eNotificationRequired()) { ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION, oldBodyExpression, newBodyExpression); if (msgs == null) msgs = notification; else msgs.add(notification); } return msgs; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public void setBodyExpression(OclExpression newBodyExpression) { if (newBodyExpression != bodyExpression) { NotificationChain msgs = null; if (bodyExpression != null) msgs = ((InternalEObject) bodyExpression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION, null, msgs); if (newBodyExpression != null) msgs = ((InternalEObject) newBodyExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION, null, msgs); msgs = basicSetBodyExpression(newBodyExpression, msgs); if (msgs != null) msgs.dispatch(); } else if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION, newBodyExpression, newBodyExpression)); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public Variable getContext() { return context; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public NotificationChain basicSetContext(Variable newContext, NotificationChain msgs) { Variable oldContext = context; context = newContext; if (eNotificationRequired()) { ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT, oldContext, newContext); if (msgs == null) msgs = notification; else msgs.add(notification); } return msgs; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public void setContext(Variable newContext) { if (newContext != context) { NotificationChain msgs = null; if (context != null) msgs = ((InternalEObject) context).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT, null, msgs); if (newContext != null) msgs = ((InternalEObject) newContext).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT, null, msgs); msgs = basicSetContext(newContext, msgs); if (msgs != null) msgs.dispatch(); } else if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT, newContext, newContext)); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public Variable getResult() { return result; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public NotificationChain basicSetResult(Variable newResult, NotificationChain msgs) { Variable oldResult = result; result = newResult; if (eNotificationRequired()) { ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT, oldResult, newResult); if (msgs == null) msgs = notification; else msgs.add(notification); } return msgs; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public void setResult(Variable newResult) { if (newResult != result) { NotificationChain msgs = null; if (result != null) msgs = ((InternalEObject) result).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT, null, msgs); if (newResult != null) msgs = ((InternalEObject) newResult).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT, null, msgs); msgs = basicSetResult(newResult, msgs); if (msgs != null) msgs.dispatch(); } else if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT, newResult, newResult)); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ public List<Variable> getParameter() { if (parameter == null) { parameter = new EObjectContainmentEList<Variable>(Variable.class, this, ExpressionsPackageImpl.EXPRESSION_IN_OCL__PARAMETER); } return parameter; } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) { switch (featureID) { case ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION: return basicSetBodyExpression(null, msgs); case ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT: return basicSetContext(null, msgs); case ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT: return basicSetResult(null, msgs); case ExpressionsPackageImpl.EXPRESSION_IN_OCL__PARAMETER: return ((InternalEList<?>) getParameter()).basicRemove(otherEnd, 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 ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION: return getBodyExpression(); case ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT: return getContext(); case ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT: return getResult(); case ExpressionsPackageImpl.EXPRESSION_IN_OCL__PARAMETER: return getParameter(); } return super.eGet(featureID, resolve, coreType); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @SuppressWarnings("unchecked") @Override public void eSet(int featureID, Object newValue) { switch (featureID) { case ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION: setBodyExpression((OclExpression) newValue); return; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT: setContext((Variable) newValue); return; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT: setResult((Variable) newValue); return; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__PARAMETER: getParameter().clear(); getParameter().addAll((Collection<? extends Variable>) newValue); return; } super.eSet(featureID, newValue); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override public void eUnset(int featureID) { switch (featureID) { case ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION: setBodyExpression((OclExpression) null); return; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT: setContext((Variable) null); return; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT: setResult((Variable) null); return; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__PARAMETER: getParameter().clear(); return; } super.eUnset(featureID); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override public boolean eIsSet(int featureID) { switch (featureID) { case ExpressionsPackageImpl.EXPRESSION_IN_OCL__BODY_EXPRESSION: return bodyExpression != null; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__CONTEXT: return context != null; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__RESULT: return result != null; case ExpressionsPackageImpl.EXPRESSION_IN_OCL__PARAMETER: return parameter != null && !parameter.isEmpty(); } return super.eIsSet(featureID); } /** * <!-- begin-user-doc --> <!-- end-user-doc --> * @generated */ @Override protected EClass eStaticClass() { return ExpressionsPackageImpl.Literals.EXPRESSION_IN_OCL; } /** * Overridden to use Jakarta Commons Lang for unified stringification. * * @see java.lang.Object#toString() */ @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString()) .append("context", context).append("result", result).append("parameter", parameter).toString(); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ } } // ExpressionInOclImpl