/*
* 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 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 tefkat.model.Expression;
import tefkat.model.PatternDefn;
import tefkat.model.PatternUse;
import tefkat.model.TefkatPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Pattern Use</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link tefkat.model.impl.PatternUseImpl#getDefn <em>Defn</em>}</li>
* <li>{@link tefkat.model.impl.PatternUseImpl#getArg <em>Arg</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class PatternUseImpl extends SimpleTermImpl implements PatternUse {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public static final String copyright = "Copyright michael lawley Pty Ltd 2003-2007";
/**
* The cached value of the '{@link #getDefn() <em>Defn</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDefn()
* @generated
* @ordered
*/
protected PatternDefn defn = null;
/**
* The cached value of the '{@link #getArg() <em>Arg</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getArg()
* @generated
* @ordered
*/
protected EList arg = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected PatternUseImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return TefkatPackage.Literals.PATTERN_USE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PatternDefn getDefn() {
if (defn != null && defn.eIsProxy()) {
InternalEObject oldDefn = (InternalEObject)defn;
defn = (PatternDefn)eResolveProxy(oldDefn);
if (defn != oldDefn) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, TefkatPackage.PATTERN_USE__DEFN, oldDefn, defn));
}
}
return defn;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PatternDefn basicGetDefn() {
return defn;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDefn(PatternDefn newDefn) {
PatternDefn oldDefn = defn;
defn = newDefn;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TefkatPackage.PATTERN_USE__DEFN, oldDefn, defn));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getArg() {
if (arg == null) {
arg = new EObjectContainmentEList(Expression.class, this, TefkatPackage.PATTERN_USE__ARG);
}
return arg;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case TefkatPackage.PATTERN_USE__ARG:
return ((InternalEList)getArg()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case TefkatPackage.PATTERN_USE__DEFN:
if (resolve) return getDefn();
return basicGetDefn();
case TefkatPackage.PATTERN_USE__ARG:
return getArg();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case TefkatPackage.PATTERN_USE__DEFN:
setDefn((PatternDefn)newValue);
return;
case TefkatPackage.PATTERN_USE__ARG:
getArg().clear();
getArg().addAll((Collection)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID) {
switch (featureID) {
case TefkatPackage.PATTERN_USE__DEFN:
setDefn((PatternDefn)null);
return;
case TefkatPackage.PATTERN_USE__ARG:
getArg().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID) {
switch (featureID) {
case TefkatPackage.PATTERN_USE__DEFN:
return defn != null;
case TefkatPackage.PATTERN_USE__ARG:
return arg != null && !arg.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public String toString() {
if (eIsProxy()) return super.toString();
String sep = "";
String result = "";
for (Iterator itr = getArg().iterator(); itr.hasNext(); ) {
result = result + sep + itr.next();
sep = ", ";
}
String name;
if (null == defn) {
name = "println";
} else {
name = defn.getName();
}
return name + "(" + result + ")";
}
} //PatternUseImpl