/**
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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.types.impl;
import java.util.List;
import org.apache.log4j.Logger;
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;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.dresdenocl.essentialocl.types.OclLibrary;
import org.dresdenocl.essentialocl.types.VoidType;
import org.dresdenocl.pivotmodel.Operation;
import org.dresdenocl.pivotmodel.Parameter;
import org.dresdenocl.pivotmodel.ParameterDirectionKind;
import org.dresdenocl.pivotmodel.PivotModelFactory;
import org.dresdenocl.pivotmodel.Property;
import org.dresdenocl.pivotmodel.Type;
import org.dresdenocl.pivotmodel.impl.TypeImpl;
/**
* <!-- begin-user-doc --> An implementation of the model object '
* <em><b>Void Type</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.dresdenocl.essentialocl.types.impl.VoidTypeImpl#getOclLibrary <em>Ocl Library</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class VoidTypeImpl extends TypeImpl implements VoidType {
/**
* Logger for this class
*/
private static final Logger logger = Logger.getLogger(VoidTypeImpl.class);
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected VoidTypeImpl() {
super();
}
/**
* Void conforms to all other types except OclInvalid (OCL 2.3
* specification):
*
* @see org.dresdenocl.pivotmodel.impl.TypeImpl#conformsTo(org.dresdenocl.pivotmodel.Type)
* @generated NOT
*/
@Override
public boolean conformsTo(Type other) {
Type invalidType = getOclLibrary().getOclInvalid();
if (other != null && other == invalidType)
return false;
else
return true;
}
/**
* The common super type of <code>VoidType</code> and another {@link Type}
* is the other type.
*
* @return the given other type
*
* @see org.dresdenocl.pivotmodel.impl.TypeImpl#commonSuperType(org.dresdenocl.pivotmodel.Type)
*/
@Override
public Type commonSuperType(Type other) {
return other;
}
/**
* Since <code>undefined</code> (the single instance of <code>OclVoid</code>
* ) conforms to all other types, we can also try to call any operation on
* it. However, only the predefined operation <code>oclIsUndefined</code> is
* actually available on <code>OclVoid</code>. Hence, this method is
* overridden to return a freshly created operation with the given name if
* the {@link #lookupOperation(String, List) super implementation} cannot
* find the correct operation. The new operation instance will have the type
* {@link OclLibrary#getOclInvalid() OclInvalid} since any operation call on
* <code>undefined</code> should result in <code>invalid</code> (OCL 2.0
* Specification, Section 11.2).This little implementation trick avoids
* having to make <code>OclVoid</code> the subtype of all model types which
* would be very expensive.
*
* @see org.dresdenocl.pivotmodel.impl.TypeImpl#lookupOperation(java.lang.String,
* java.util.List)
*/
@Override
public Operation lookupOperation(String name, List<Type> paramTypes) {
Operation operation;
// try to look up using default implementation (will only find
// oclIsUndefined and oclIsInvalid)
operation = super.lookupOperation(name, paramTypes);
// if no operation with this name was found, simply make up a new one
if (operation == null) {
if (logger.isInfoEnabled()) {
logger.info("Creating implicit operation '" + name + "' for VoidType"); //$NON-NLS-1$//$NON-NLS-2$
}
operation = PivotModelFactory.eINSTANCE.createOperation();
operation.setName(name);
// set the type of the new operation to invalid
if (getOclLibrary() == null) {
throw new IllegalStateException(
"The VoidType called '" + getName() //$NON-NLS-1$
+ "' is not contained in the OCL Library."); //$NON-NLS-1$
}
operation.setType(getOclLibrary().getOclInvalid());
for (Type paramType : paramTypes) {
Parameter param = PivotModelFactory.eINSTANCE.createParameter();
param.setKind(ParameterDirectionKind.IN);
param.setName(paramType.getName().toLowerCase());
param.setType(paramType);
operation.addParameter(param);
}
}
return operation;
}
/**
* Since <code>undefined</code> conforms to all other types, we can also try
* to call any property on it. Hence, this method is overridden to return a
* freshly created property with the given name. The new property instance
* will have the type {@link OclLibrary#getOclInvalid() OclInvalid} since
* any property call on <code>undefined</code> should result in
* <code>invalid</code> (OCL 2.0 Specification, Section 11.2). This little
* implementation trick avoids having to make <code>OclVoid</code> the
* subtype of all model types which would be very expensive.
*
* @see org.dresdenocl.pivotmodel.impl.TypeImpl#lookupProperty(java.lang.String)
*/
@Override
public Property lookupProperty(String name) {
if (logger.isInfoEnabled()) {
logger.info("Creating implicit property '" + name + "' for VoidType"); //$NON-NLS-1$//$NON-NLS-2$
}
Property property = PivotModelFactory.eINSTANCE.createProperty();
property.setName(name);
// set the type of the new property to invalid
if (getOclLibrary() == null) {
throw new IllegalStateException(
"The InvalidType called '" + getName() //$NON-NLS-1$
+ "' is not contained in the OCL Library."); //$NON-NLS-1$
}
property.setType(getOclLibrary().getOclInvalid());
return property;
}
/**
* Simply returns the name of the <code>VoidType</code> which will be
* <code>OclVoid</code> because the OCL 2.0 Specification defines only this
* single instance. As a member of the OCL Standard Library,
* <code>OclVoid</code> does not really have a namespace. It is implicitly
* available in all namespaces.
*
* @see org.dresdenocl.pivotmodel.impl.NamedElementImpl#getQualifiedName()
*/
@Override
public String getQualifiedName() {
return getName();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public OclLibrary getOclLibrary() {
if (eContainerFeatureID() != TypesPackageImpl.VOID_TYPE__OCL_LIBRARY)
return null;
return (OclLibrary) eInternalContainer();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetOclLibrary(OclLibrary newOclLibrary,
NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject) newOclLibrary,
TypesPackageImpl.VOID_TYPE__OCL_LIBRARY, msgs);
return msgs;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setOclLibrary(OclLibrary newOclLibrary) {
if (newOclLibrary != eInternalContainer()
|| (eContainerFeatureID() != TypesPackageImpl.VOID_TYPE__OCL_LIBRARY && newOclLibrary != null)) {
if (EcoreUtil.isAncestor(this, newOclLibrary))
throw new IllegalArgumentException(
"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newOclLibrary != null)
msgs = ((InternalEObject) newOclLibrary).eInverseAdd(this,
TypesPackageImpl.OCL_LIBRARY__OCL_VOID,
OclLibrary.class, msgs);
msgs = basicSetOclLibrary(newOclLibrary, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
TypesPackageImpl.VOID_TYPE__OCL_LIBRARY, newOclLibrary,
newOclLibrary));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case TypesPackageImpl.VOID_TYPE__OCL_LIBRARY:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetOclLibrary((OclLibrary) otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case TypesPackageImpl.VOID_TYPE__OCL_LIBRARY:
return basicSetOclLibrary(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(
NotificationChain msgs) {
switch (eContainerFeatureID()) {
case TypesPackageImpl.VOID_TYPE__OCL_LIBRARY:
return eInternalContainer().eInverseRemove(this,
TypesPackageImpl.OCL_LIBRARY__OCL_VOID, OclLibrary.class,
msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case TypesPackageImpl.VOID_TYPE__OCL_LIBRARY:
return getOclLibrary();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case TypesPackageImpl.VOID_TYPE__OCL_LIBRARY:
setOclLibrary((OclLibrary) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case TypesPackageImpl.VOID_TYPE__OCL_LIBRARY:
setOclLibrary((OclLibrary) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case TypesPackageImpl.VOID_TYPE__OCL_LIBRARY:
return getOclLibrary() != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return TypesPackageImpl.Literals.VOID_TYPE;
}
} // VoidTypeImpl