/*
* 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.EObject;
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.SqlAlias;
import org.teiid.designer.metamodels.transformation.SqlTransformation;
import org.teiid.designer.metamodels.transformation.TransformationPackage;
/**
* <!-- begin-user-doc --> An implementation of the model object '<em><b>Sql Alias</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.teiid.designer.metamodels.transformation.impl.SqlAliasImpl#getAlias <em>Alias</em>}</li>
* <li>{@link org.teiid.designer.metamodels.transformation.impl.SqlAliasImpl#getAliasedObject <em>Aliased Object</em>}</li>
* <li>{@link org.teiid.designer.metamodels.transformation.impl.SqlAliasImpl#getSqlTransformation <em>Sql Transformation</em>}</li>
* </ul>
* </p>
*
* @generated
*
* @since 8.0
*/
public class SqlAliasImpl extends EObjectImpl implements SqlAlias {
/**
* The default value of the '{@link #getAlias() <em>Alias</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getAlias()
* @generated
* @ordered
*/
protected static final String ALIAS_EDEFAULT = null;
/**
* The cached value of the '{@link #getAlias() <em>Alias</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @see #getAlias()
* @generated
* @ordered
*/
protected String alias = ALIAS_EDEFAULT;
/**
* The cached value of the '{@link #getAliasedObject() <em>Aliased Object</em>}' reference. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @see #getAliasedObject()
* @generated
* @ordered
*/
protected EObject aliasedObject = null;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected SqlAliasImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return TransformationPackage.eINSTANCE.getSqlAlias();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public String getAlias() {
return alias;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setAlias( String newAlias ) {
String oldAlias = alias;
alias = newAlias;
if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET,
TransformationPackage.SQL_ALIAS__ALIAS, oldAlias, alias));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public EObject getAliasedObject() {
if (aliasedObject != null && aliasedObject.eIsProxy()) {
EObject oldAliasedObject = aliasedObject;
aliasedObject = eResolveProxy((InternalEObject)aliasedObject);
if (aliasedObject != oldAliasedObject) {
if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE,
TransformationPackage.SQL_ALIAS__ALIASED_OBJECT,
oldAliasedObject, aliasedObject));
}
}
return aliasedObject;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public EObject basicGetAliasedObject() {
return aliasedObject;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setAliasedObject( EObject newAliasedObject ) {
EObject oldAliasedObject = aliasedObject;
aliasedObject = newAliasedObject;
if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET,
TransformationPackage.SQL_ALIAS__ALIASED_OBJECT,
oldAliasedObject, aliasedObject));
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public SqlTransformation getSqlTransformation() {
if (eContainerFeatureID != TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION) return null;
return (SqlTransformation)eContainer;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setSqlTransformation( SqlTransformation newSqlTransformation ) {
if (newSqlTransformation != eContainer
|| (eContainerFeatureID != TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION && newSqlTransformation != null)) {
if (EcoreUtil.isAncestor(this, newSqlTransformation)) throw new IllegalArgumentException(
"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eContainer != null) msgs = eBasicRemoveFromContainer(msgs);
if (newSqlTransformation != null) msgs = ((InternalEObject)newSqlTransformation).eInverseAdd(this,
TransformationPackage.SQL_TRANSFORMATION__ALIASES,
SqlTransformation.class,
msgs);
msgs = eBasicSetContainer((InternalEObject)newSqlTransformation,
TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION,
msgs);
if (msgs != null) msgs.dispatch();
} else if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET,
TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION,
newSqlTransformation, newSqlTransformation));
}
/**
* <!-- 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.SQL_ALIAS__SQL_TRANSFORMATION:
if (eContainer != null) msgs = eBasicRemoveFromContainer(msgs);
return eBasicSetContainer(otherEnd, TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION, 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.SQL_ALIAS__SQL_TRANSFORMATION:
return eBasicSetContainer(null, TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION, 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.SQL_ALIAS__SQL_TRANSFORMATION:
return eContainer.eInverseRemove(this,
TransformationPackage.SQL_TRANSFORMATION__ALIASES,
SqlTransformation.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.SQL_ALIAS__ALIAS:
return getAlias();
case TransformationPackage.SQL_ALIAS__ALIASED_OBJECT:
if (resolve) return getAliasedObject();
return basicGetAliasedObject();
case TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION:
return getSqlTransformation();
}
return eDynamicGet(eFeature, resolve);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eSet( EStructuralFeature eFeature,
Object newValue ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.SQL_ALIAS__ALIAS:
setAlias((String)newValue);
return;
case TransformationPackage.SQL_ALIAS__ALIASED_OBJECT:
setAliasedObject((EObject)newValue);
return;
case TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION:
setSqlTransformation((SqlTransformation)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset( EStructuralFeature eFeature ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.SQL_ALIAS__ALIAS:
setAlias(ALIAS_EDEFAULT);
return;
case TransformationPackage.SQL_ALIAS__ALIASED_OBJECT:
setAliasedObject((EObject)null);
return;
case TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION:
setSqlTransformation((SqlTransformation)null);
return;
}
eDynamicUnset(eFeature);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet( EStructuralFeature eFeature ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.SQL_ALIAS__ALIAS:
return ALIAS_EDEFAULT == null ? alias != null : !ALIAS_EDEFAULT.equals(alias);
case TransformationPackage.SQL_ALIAS__ALIASED_OBJECT:
return aliasedObject != null;
case TransformationPackage.SQL_ALIAS__SQL_TRANSFORMATION:
return getSqlTransformation() != 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(" (alias: "); //$NON-NLS-1$
result.append(alias);
result.append(')');
return result.toString();
}
} // SqlAliasImpl