/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.metamodels.transformation.impl;
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.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.teiid.designer.metamodels.transformation.Expression;
import org.teiid.designer.metamodels.transformation.ExpressionOwner;
import org.teiid.designer.metamodels.transformation.TransformationPackage;
/**
* <!-- begin-user-doc --> An implementation of the model object '<em><b>Expression</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.teiid.designer.metamodels.transformation.impl.ExpressionImpl#getValue <em>Value</em>}</li>
* <li>{@link org.teiid.designer.metamodels.transformation.impl.ExpressionImpl#getOwner <em>Owner</em>}</li>
* </ul>
* </p>
*
* @generated
*
* @since 8.0
*/
public class ExpressionImpl extends EObjectImpl implements Expression {
/**
* The default value of the '{@link #getValue() <em>Value</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getValue()
* @generated
* @ordered
*/
protected static final String VALUE_EDEFAULT = null;
/**
* The cached value of the '{@link #getValue() <em>Value</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getValue()
* @generated
* @ordered
*/
protected String value = VALUE_EDEFAULT;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected ExpressionImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return TransformationPackage.eINSTANCE.getExpression();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public String getValue() {
return value;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setValue( String newValue ) {
String oldValue = value;
value = newValue;
if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET,
TransformationPackage.EXPRESSION__VALUE, oldValue, value));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public ExpressionOwner getOwner() {
if (eContainerFeatureID != TransformationPackage.EXPRESSION__OWNER) return null;
return (ExpressionOwner)eContainer;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setOwner( ExpressionOwner newOwner ) {
if (newOwner != eContainer || (eContainerFeatureID != TransformationPackage.EXPRESSION__OWNER && newOwner != null)) {
if (EcoreUtil.isAncestor(this, newOwner)) throw new IllegalArgumentException(
"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eContainer != null) msgs = eBasicRemoveFromContainer(msgs);
if (newOwner != null) msgs = ((InternalEObject)newOwner).eInverseAdd(this,
TransformationPackage.EXPRESSION_OWNER__EXPRESSIONS,
ExpressionOwner.class,
msgs);
msgs = eBasicSetContainer((InternalEObject)newOwner, TransformationPackage.EXPRESSION__OWNER, msgs);
if (msgs != null) msgs.dispatch();
} else if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET,
TransformationPackage.EXPRESSION__OWNER, newOwner,
newOwner));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eInverseAdd( InternalEObject otherEnd,
int featureID,
Class baseClass,
NotificationChain msgs ) {
if (featureID >= 0) {
switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
case TransformationPackage.EXPRESSION__OWNER:
if (eContainer != null) msgs = eBasicRemoveFromContainer(msgs);
return eBasicSetContainer(otherEnd, TransformationPackage.EXPRESSION__OWNER, msgs);
default:
return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
}
}
if (eContainer != null) msgs = eBasicRemoveFromContainer(msgs);
return eBasicSetContainer(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eInverseRemove( InternalEObject otherEnd,
int featureID,
Class baseClass,
NotificationChain msgs ) {
if (featureID >= 0) {
switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
case TransformationPackage.EXPRESSION__OWNER:
return eBasicSetContainer(null, TransformationPackage.EXPRESSION__OWNER, msgs);
default:
return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
}
}
return eBasicSetContainer(null, featureID, msgs);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainer( NotificationChain msgs ) {
if (eContainerFeatureID >= 0) {
switch (eContainerFeatureID) {
case TransformationPackage.EXPRESSION__OWNER:
return eContainer.eInverseRemove(this,
TransformationPackage.EXPRESSION_OWNER__EXPRESSIONS,
ExpressionOwner.class,
msgs);
default:
return eDynamicBasicRemoveFromContainer(msgs);
}
}
return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object eGet( EStructuralFeature eFeature,
boolean resolve ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.EXPRESSION__VALUE:
return getValue();
case TransformationPackage.EXPRESSION__OWNER:
return getOwner();
}
return eDynamicGet(eFeature, resolve);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eSet( EStructuralFeature eFeature,
Object newValue ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.EXPRESSION__VALUE:
setValue((String)newValue);
return;
case TransformationPackage.EXPRESSION__OWNER:
setOwner((ExpressionOwner)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset( EStructuralFeature eFeature ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.EXPRESSION__VALUE:
setValue(VALUE_EDEFAULT);
return;
case TransformationPackage.EXPRESSION__OWNER:
setOwner((ExpressionOwner)null);
return;
}
eDynamicUnset(eFeature);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet( EStructuralFeature eFeature ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.EXPRESSION__VALUE:
return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
case TransformationPackage.EXPRESSION__OWNER:
return getOwner() != null;
}
return eDynamicIsSet(eFeature);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (value: "); //$NON-NLS-1$
result.append(value);
result.append(')');
return result.toString();
}
} // ExpressionImpl