/**
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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.pivotmodel.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.EObjectEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.dresdenocl.pivotmodel.ConstrainableElement;
import org.dresdenocl.pivotmodel.Constraint;
import org.dresdenocl.pivotmodel.ConstraintKind;
import org.dresdenocl.pivotmodel.Expression;
import org.dresdenocl.pivotmodel.Feature;
import org.dresdenocl.pivotmodel.NamedElement;
import org.dresdenocl.pivotmodel.Namespace;
import org.dresdenocl.pivotmodel.PivotModelFactory;
import org.dresdenocl.pivotmodel.PivotModelPackage;
/**
* <!-- begin-user-doc --> An implementation of the model object '
* <em><b>Constraint</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.dresdenocl.pivotmodel.impl.ConstraintImpl#getKind <em>Kind
* </em>}</li>
* <li>{@link org.dresdenocl.pivotmodel.impl.ConstraintImpl#getNamespace <em>
* Namespace</em>}</li>
* <li>{@link org.dresdenocl.pivotmodel.impl.ConstraintImpl#getSpecification
* <em>Specification</em>}</li>
* <li>
* {@link org.dresdenocl.pivotmodel.impl.ConstraintImpl#getConstrainedElement
* <em>Constrained Element</em>}</li>
* <li>{@link org.dresdenocl.pivotmodel.impl.ConstraintImpl#getDefinedFeature
* <em>Defined Feature</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ConstraintImpl extends NamedElementImpl implements Constraint {
/**
* Logger for this class
*/
private static final Logger logger = Logger.getLogger(ConstraintImpl.class);
/**
* The default value of the '{@link #getKind() <em>Kind</em>}' attribute. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @see #getKind()
* @generated
* @ordered
*/
protected static final ConstraintKind KIND_EDEFAULT =
ConstraintKind.INVARIANT;
/**
* The cached value of the '{@link #getKind() <em>Kind</em>}' attribute. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @see #getKind()
* @generated
* @ordered
*/
protected ConstraintKind kind = KIND_EDEFAULT;
/**
* The cached value of the '{@link #getSpecification() <em>Specification</em>}
* ' containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getSpecification()
* @generated
* @ordered
*/
protected Expression specification;
/**
* The cached value of the '{@link #getConstrainedElement()
* <em>Constrained Element</em>}' reference list. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @see #getConstrainedElement()
* @generated
* @ordered
*/
protected EList<ConstrainableElement> constrainedElement;
/**
* The cached value of the '{@link #getDefinedFeature()
* <em>Defined Feature</em>}' reference. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @see #getDefinedFeature()
* @generated
* @ordered
*/
protected Feature definedFeature;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected ConstraintImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return PivotModelPackage.Literals.CONSTRAINT;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public ConstraintKind getKind() {
return kind;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setKind(ConstraintKind newKind) {
ConstraintKind oldKind = kind;
kind = newKind == null ? KIND_EDEFAULT : newKind;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
PivotModelPackage.CONSTRAINT__KIND, oldKind, kind));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Namespace getNamespace() {
if (eContainerFeatureID() != PivotModelPackage.CONSTRAINT__NAMESPACE)
return null;
return (Namespace) eContainer();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetNamespace(Namespace newNamespace,
NotificationChain msgs) {
msgs =
eBasicSetContainer((InternalEObject) newNamespace,
PivotModelPackage.CONSTRAINT__NAMESPACE, msgs);
return msgs;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setNamespace(Namespace newNamespace) {
if (newNamespace != eInternalContainer()
|| (eContainerFeatureID() != PivotModelPackage.CONSTRAINT__NAMESPACE && newNamespace != null)) {
if (EcoreUtil.isAncestor(this, newNamespace))
throw new IllegalArgumentException(
"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newNamespace != null)
msgs =
((InternalEObject) newNamespace).eInverseAdd(this,
PivotModelPackage.NAMESPACE__OWNED_RULE, Namespace.class, msgs);
msgs = basicSetNamespace(newNamespace, msgs);
if (msgs != null)
msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
PivotModelPackage.CONSTRAINT__NAMESPACE, newNamespace, newNamespace));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Expression getSpecification() {
return specification;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetSpecification(Expression newSpecification,
NotificationChain msgs) {
Expression oldSpecification = specification;
specification = newSpecification;
if (eNotificationRequired()) {
ENotificationImpl notification =
new ENotificationImpl(this, Notification.SET,
PivotModelPackage.CONSTRAINT__SPECIFICATION, oldSpecification,
newSpecification);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setSpecification(Expression newSpecification) {
if (newSpecification != specification) {
NotificationChain msgs = null;
if (specification != null)
msgs =
((InternalEObject) specification).eInverseRemove(this,
PivotModelPackage.EXPRESSION__CONSTRAINT, Expression.class,
msgs);
if (newSpecification != null)
msgs =
((InternalEObject) newSpecification).eInverseAdd(this,
PivotModelPackage.EXPRESSION__CONSTRAINT, Expression.class,
msgs);
msgs = basicSetSpecification(newSpecification, msgs);
if (msgs != null)
msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
PivotModelPackage.CONSTRAINT__SPECIFICATION, newSpecification,
newSpecification));
}
/**
* The implementation in this class simply redirects to {
* {@link #getConstrainedElementGen()} which contains the code generated by
* EMF. Client may, however, override this method to provide specific
* behaviour, e.g., adapt to other model repositories.
*
* @generated NOT
*/
@Override
public List<ConstrainableElement> getConstrainedElement() {
return getConstrainedElementGen();
}
/**
* <!-- begin-user-doc -->The code generated for {
* {@link #getConstrainedElement()} is redirected to this method.<!--
* end-user-doc -->
*
* @generated
*/
protected final List<ConstrainableElement> getConstrainedElementGen() {
if (constrainedElement == null) {
constrainedElement =
new EObjectEList<ConstrainableElement>(ConstrainableElement.class,
this, PivotModelPackage.CONSTRAINT__CONSTRAINED_ELEMENT);
}
return constrainedElement;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Feature getDefinedFeature() {
return definedFeature;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public NotificationChain basicSetDefinedFeature(Feature newDefinedFeature,
NotificationChain msgs) {
Feature oldDefinedFeature = definedFeature;
definedFeature = newDefinedFeature;
if (eNotificationRequired()) {
ENotificationImpl notification =
new ENotificationImpl(this, Notification.SET,
PivotModelPackage.CONSTRAINT__DEFINED_FEATURE, oldDefinedFeature,
newDefinedFeature);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setDefinedFeature(Feature newDefinedFeature) {
if (newDefinedFeature != definedFeature) {
NotificationChain msgs = null;
if (definedFeature != null)
msgs =
((InternalEObject) definedFeature).eInverseRemove(this,
PivotModelPackage.FEATURE__SEMANTICS, Feature.class, msgs);
if (newDefinedFeature != null)
msgs =
((InternalEObject) newDefinedFeature).eInverseAdd(this,
PivotModelPackage.FEATURE__SEMANTICS, Feature.class, msgs);
msgs = basicSetDefinedFeature(newDefinedFeature, msgs);
if (msgs != null)
msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
PivotModelPackage.CONSTRAINT__DEFINED_FEATURE, newDefinedFeature,
newDefinedFeature));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public Constraint addConstrainedElement(
ConstrainableElement constrainedElement) {
if (logger.isDebugEnabled()) {
logger
.debug("addConstrainedElement(constrainedElement=" + constrainedElement + ") - enter"); //$NON-NLS-1$ //$NON-NLS-2$
}
// use the generated method, not the one which may be overridden by clients
getConstrainedElementGen().add(constrainedElement);
if (logger.isDebugEnabled()) {
logger.debug("addConstrainedElement() - exit"); //$NON-NLS-1$
}
return this;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @NOT generated
*/
@Override
public boolean hasStaticContext() {
switch (this.getKind()) {
case DEFINITION:
return this.getDefinedFeature().isStatic();
case DERIVED:
case INITIAL:
case BODY:
return ((Feature) this.getConstrainedElement().iterator().next())
.isStatic();
default:
return false;
}
}
/**
* Overridden to return the {@link #getNamespace() namespace} of this
* <code>Constraint</code>.
*
* @see org.dresdenocl.pivotmodel.impl.NamedElementImpl#getOwner()
*/
@Override
public NamedElement getOwner() {
return getNamespace();
}
/*
* (non-Javadoc)
* @see org.dresdenocl.pivotmodel.impl.NamedElementImpl#clone()
*/
@Override
public Constraint clone() {
return initialize(PivotModelFactory.eINSTANCE.createConstraint());
}
/**
* Helper method that initializes a cloned <code>Constraint</code>.
*
* @see org.dresdenocl.pivotmodel.impl.NamedElementImpl#initialize(org.dresdenocl.pivotmodel.NamedElement)
*/
protected Constraint initialize(Constraint clone) {
super.initialize(clone);
clone.setKind(getKind());
clone.setSpecification(getSpecification());
clone.setDefinedFeature(getDefinedFeature());
// copy the constrained elements
for (ConstrainableElement constrainedElement : getConstrainedElement()) {
// do not clone the elements as they are only referenced, not contained by
// the constraint
clone.addConstrainedElement(constrainedElement);
}
return clone;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID,
NotificationChain msgs) {
switch (featureID) {
case PivotModelPackage.CONSTRAINT__NAMESPACE:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetNamespace((Namespace) otherEnd, msgs);
case PivotModelPackage.CONSTRAINT__SPECIFICATION:
if (specification != null)
msgs =
((InternalEObject) specification).eInverseRemove(this,
EOPPOSITE_FEATURE_BASE
- PivotModelPackage.CONSTRAINT__SPECIFICATION, null, msgs);
return basicSetSpecification((Expression) otherEnd, msgs);
case PivotModelPackage.CONSTRAINT__DEFINED_FEATURE:
if (definedFeature != null)
msgs =
((InternalEObject) definedFeature).eInverseRemove(this,
PivotModelPackage.FEATURE__SEMANTICS, Feature.class, msgs);
return basicSetDefinedFeature((Feature) 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 PivotModelPackage.CONSTRAINT__NAMESPACE:
return basicSetNamespace(null, msgs);
case PivotModelPackage.CONSTRAINT__SPECIFICATION:
return basicSetSpecification(null, msgs);
case PivotModelPackage.CONSTRAINT__DEFINED_FEATURE:
return basicSetDefinedFeature(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(
NotificationChain msgs) {
switch (eContainerFeatureID()) {
case PivotModelPackage.CONSTRAINT__NAMESPACE:
return eInternalContainer().eInverseRemove(this,
PivotModelPackage.NAMESPACE__OWNED_RULE, Namespace.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 PivotModelPackage.CONSTRAINT__KIND:
return getKind();
case PivotModelPackage.CONSTRAINT__NAMESPACE:
return getNamespace();
case PivotModelPackage.CONSTRAINT__SPECIFICATION:
return getSpecification();
case PivotModelPackage.CONSTRAINT__CONSTRAINED_ELEMENT:
return getConstrainedElement();
case PivotModelPackage.CONSTRAINT__DEFINED_FEATURE:
return getDefinedFeature();
}
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 PivotModelPackage.CONSTRAINT__KIND:
setKind((ConstraintKind) newValue);
return;
case PivotModelPackage.CONSTRAINT__NAMESPACE:
setNamespace((Namespace) newValue);
return;
case PivotModelPackage.CONSTRAINT__SPECIFICATION:
setSpecification((Expression) newValue);
return;
case PivotModelPackage.CONSTRAINT__CONSTRAINED_ELEMENT:
getConstrainedElement().clear();
getConstrainedElement().addAll(
(Collection<? extends ConstrainableElement>) newValue);
return;
case PivotModelPackage.CONSTRAINT__DEFINED_FEATURE:
setDefinedFeature((Feature) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case PivotModelPackage.CONSTRAINT__KIND:
setKind(KIND_EDEFAULT);
return;
case PivotModelPackage.CONSTRAINT__NAMESPACE:
setNamespace((Namespace) null);
return;
case PivotModelPackage.CONSTRAINT__SPECIFICATION:
setSpecification((Expression) null);
return;
case PivotModelPackage.CONSTRAINT__CONSTRAINED_ELEMENT:
getConstrainedElement().clear();
return;
case PivotModelPackage.CONSTRAINT__DEFINED_FEATURE:
setDefinedFeature((Feature) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case PivotModelPackage.CONSTRAINT__KIND:
return kind != KIND_EDEFAULT;
case PivotModelPackage.CONSTRAINT__NAMESPACE:
return getNamespace() != null;
case PivotModelPackage.CONSTRAINT__SPECIFICATION:
return specification != null;
case PivotModelPackage.CONSTRAINT__CONSTRAINED_ELEMENT:
return constrainedElement != null && !constrainedElement.isEmpty();
case PivotModelPackage.CONSTRAINT__DEFINED_FEATURE:
return definedFeature != null;
}
return super.eIsSet(featureID);
}
/**
* Changed EMF implementation to use the Jakarta Commons Lang
* {@link ToStringBuilder}.
*
* @generated NOT
*/
@Override
public String toString() {
return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
.appendToString(super.toString())
.append("kind", getKind()).append("specification", getSpecification()) //$NON-NLS-1$ //$NON-NLS-2$
.append("constrainedElement", getConstrainedElement()).append("definedFeature", //$NON-NLS-1$ //$NON-NLS-2$
getDefinedFeature()).toString();
}
} // ConstraintImpl