/*
* Copyright (c) 2003- michael lawley and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License version 2.1 as published by the Free Software Foundation
* which accompanies this distribution, and is available by writing to
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Contributors:
* michael lawley
*
*
*/
package tefkat.model.impl;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
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.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.InternalEList;
import tefkat.model.CollectionExpr;
import tefkat.model.CompoundExpr;
import tefkat.model.Expression;
import tefkat.model.TefkatFactory;
import tefkat.model.TefkatPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Collection Expr</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link tefkat.model.impl.CollectionExprImpl#isUnique <em>Unique</em>}</li>
* <li>{@link tefkat.model.impl.CollectionExprImpl#isOrdered <em>Ordered</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class CollectionExprImpl extends CompoundExprImpl implements CollectionExpr {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public static final String copyright = "Copyright michael lawley Pty Ltd 2003-2007";
/**
* The default value of the '{@link #isUnique() <em>Unique</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isUnique()
* @generated
* @ordered
*/
protected static final boolean UNIQUE_EDEFAULT = false;
/**
* The cached value of the '{@link #isUnique() <em>Unique</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isUnique()
* @generated
* @ordered
*/
protected boolean unique = UNIQUE_EDEFAULT;
/**
* The default value of the '{@link #isOrdered() <em>Ordered</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isOrdered()
* @generated
* @ordered
*/
protected static final boolean ORDERED_EDEFAULT = false;
/**
* The cached value of the '{@link #isOrdered() <em>Ordered</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #isOrdered()
* @generated
* @ordered
*/
protected boolean ordered = ORDERED_EDEFAULT;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected CollectionExprImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return TefkatPackage.Literals.COLLECTION_EXPR;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isUnique() {
return unique;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setUnique(boolean newUnique) {
boolean oldUnique = unique;
unique = newUnique;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TefkatPackage.COLLECTION_EXPR__UNIQUE, oldUnique, unique));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isOrdered() {
return ordered;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setOrdered(boolean newOrdered) {
boolean oldOrdered = ordered;
ordered = newOrdered;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TefkatPackage.COLLECTION_EXPR__ORDERED, oldOrdered, ordered));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case TefkatPackage.COLLECTION_EXPR__UNIQUE:
return isUnique() ? Boolean.TRUE : Boolean.FALSE;
case TefkatPackage.COLLECTION_EXPR__ORDERED:
return isOrdered() ? Boolean.TRUE : Boolean.FALSE;
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case TefkatPackage.COLLECTION_EXPR__UNIQUE:
setUnique(((Boolean)newValue).booleanValue());
return;
case TefkatPackage.COLLECTION_EXPR__ORDERED:
setOrdered(((Boolean)newValue).booleanValue());
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID) {
switch (featureID) {
case TefkatPackage.COLLECTION_EXPR__UNIQUE:
setUnique(UNIQUE_EDEFAULT);
return;
case TefkatPackage.COLLECTION_EXPR__ORDERED:
setOrdered(ORDERED_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID) {
switch (featureID) {
case TefkatPackage.COLLECTION_EXPR__UNIQUE:
return unique != UNIQUE_EDEFAULT;
case TefkatPackage.COLLECTION_EXPR__ORDERED:
return ordered != ORDERED_EDEFAULT;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* Create a (deep) copy of this instance.
* Contained EObjects are also copied while referenced EObjects are not.
* <!-- end-user-doc -->
*/
public Expression copy() {
CollectionExpr copy = TefkatFactory.eINSTANCE.createCollectionExpr();
copy.setOrdered(isOrdered());
copy.setUnique(isUnique());
List args = copy.getArg();
for (Iterator itr = getArg().iterator(); itr.hasNext(); ) {
args.add(((Expression) itr.next()).copy());
}
return copy;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (unique: ");
result.append(unique);
result.append(", ordered: ");
result.append(ordered);
result.append(')');
return result.toString();
}
} //CollectionExprImpl