/**
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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.apache.log4j.Logger;
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.OclExpression;
import org.dresdenocl.essentialocl.expressions.PropertyCallExp;
import org.dresdenocl.essentialocl.expressions.WellformednessException;
import org.dresdenocl.pivotmodel.Feature;
import org.dresdenocl.pivotmodel.Property;
import org.dresdenocl.pivotmodel.Type;
/**
* <!-- begin-user-doc --> An implementation of the model object '<em><b>Property Call Exp</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.dresdenocl.essentialocl.expressions.impl.PropertyCallExpImpl#getReferredProperty <em>Referred Property</em>}</li>
* <li>{@link org.dresdenocl.essentialocl.expressions.impl.PropertyCallExpImpl#getQualifier <em>Qualifier</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class PropertyCallExpImpl extends FeatureCallExpImpl implements
PropertyCallExp {
/**
* Logger for this class
*/
private static final Logger logger = Logger
.getLogger(PropertyCallExpImpl.class);
/**
* The cached value of the '{@link #getReferredProperty() <em>Referred Property</em>}' reference.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #getReferredProperty()
* @generated
* @ordered
*/
protected Property referredProperty;
/**
* The cached value of the '{@link #getQualifier() <em>Qualifier</em>}' containment reference list.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @see #getQualifier()
* @generated
* @ordered
*/
protected EList<OclExpression> qualifier;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected PropertyCallExpImpl() {
super();
}
/**
* Overridden to determine the type of the <code>PropertyCallExp</code> according to the OCL
* specification (Section 8.3):
*
* <p>
* The type of the call expression is the type of the referred property
*
* <pre>
* context PropertyCallExp
* inv: type = referredProperty.type
* </pre>
*
* If the {@link #getReferredProperty() referred property} of this <code>PropertyCallExp</code>
* is <code>null</code>, a {@link WellformednessException} is thrown.
* </p>
*
* @see org.dresdenocl.pivotmodel.impl.TypedElementImpl#getType()
*/
@Override
protected Type evaluateType() {
if (logger.isDebugEnabled()) {
logger.debug("evaluateType() - enter"); //$NON-NLS-1$
}
// check wellformedness
if (referredProperty == null) {
throw new WellformednessException(this,
"The referred property of a PropertyCallExp must not be null."); //$NON-NLS-1$
}
// map the type of the property to an OCL type
Type type = getOclType(referredProperty.getType());
if (logger.isDebugEnabled()) {
logger.debug("evaluateType() - exit - return value=" + type); //$NON-NLS-1$
}
return type;
}
/*
* (non-Javadoc)
*
* @see org.dresdenocl.essentialocl.expressions.impl.FeatureCallExpImpl#getFeature()
*/
@Override
protected Feature getFeature() {
return getReferredProperty();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public Property getReferredProperty() {
return referredProperty;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public void setReferredProperty(Property newReferredProperty) {
Property oldReferredProperty = referredProperty;
referredProperty = newReferredProperty;
if (eNotificationRequired())
eNotify(new ENotificationImpl(
this,
Notification.SET,
ExpressionsPackageImpl.PROPERTY_CALL_EXP__REFERRED_PROPERTY,
oldReferredProperty, referredProperty));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public List<OclExpression> getQualifier() {
if (qualifier == null) {
qualifier = new EObjectContainmentEList<OclExpression>(
OclExpression.class, this,
ExpressionsPackageImpl.PROPERTY_CALL_EXP__QUALIFIER);
}
return qualifier;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case ExpressionsPackageImpl.PROPERTY_CALL_EXP__QUALIFIER:
return ((InternalEList<?>) getQualifier()).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.PROPERTY_CALL_EXP__REFERRED_PROPERTY:
return getReferredProperty();
case ExpressionsPackageImpl.PROPERTY_CALL_EXP__QUALIFIER:
return getQualifier();
}
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.PROPERTY_CALL_EXP__REFERRED_PROPERTY:
setReferredProperty((Property) newValue);
return;
case ExpressionsPackageImpl.PROPERTY_CALL_EXP__QUALIFIER:
getQualifier().clear();
getQualifier().addAll(
(Collection<? extends OclExpression>) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case ExpressionsPackageImpl.PROPERTY_CALL_EXP__REFERRED_PROPERTY:
setReferredProperty((Property) null);
return;
case ExpressionsPackageImpl.PROPERTY_CALL_EXP__QUALIFIER:
getQualifier().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case ExpressionsPackageImpl.PROPERTY_CALL_EXP__REFERRED_PROPERTY:
return referredProperty != null;
case ExpressionsPackageImpl.PROPERTY_CALL_EXP__QUALIFIER:
return qualifier != null && !qualifier.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ExpressionsPackageImpl.Literals.PROPERTY_CALL_EXP;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
.appendSuper(super.toString())
.append("referredProperty", referredProperty).toString(); //$NON-NLS-1$
}
} // PropertyCallExpImpl