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/*******************************************************************************
* Copyright (c) 2007, 2010 BMW Car IT, Technische Universitaet Muenchen, and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* BMW Car IT - Initial API and implementation
* Technische Universitaet Muenchen - Major refactoring and extension
*******************************************************************************/
package org.eclipse.emf.edapt.spi.history.impl;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
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.EcoreUtil;
import org.eclipse.emf.edapt.spi.history.HistoryPackage;
import org.eclipse.emf.edapt.spi.history.ValueChange;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Value Change</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ValueChangeImpl#getElement <em>Element</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ValueChangeImpl#getFeature <em>Feature</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ValueChangeImpl#getFeatureName <em>Feature Name</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ValueChangeImpl#getDataValue <em>Data Value</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ValueChangeImpl#getReferenceValue <em>Reference Value</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ValueChangeImpl#getValue <em>Value</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public abstract class ValueChangeImpl extends PrimitiveChangeImpl implements ValueChange {
/**
* The cached value of the '{@link #getElement() <em>Element</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getElement()
* @generated
* @ordered
*/
protected EObject element;
/**
* The default value of the '{@link #getFeatureName() <em>Feature Name</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getFeatureName()
* @generated
* @ordered
*/
protected static final String FEATURE_NAME_EDEFAULT = null;
/**
* The cached value of the '{@link #getFeatureName() <em>Feature Name</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getFeatureName()
* @generated
* @ordered
*/
protected String featureName = FEATURE_NAME_EDEFAULT;
/**
* The default value of the '{@link #getDataValue() <em>Data Value</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDataValue()
* @generated
* @ordered
*/
protected static final String DATA_VALUE_EDEFAULT = null;
/**
* The cached value of the '{@link #getDataValue() <em>Data Value</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDataValue()
* @generated
* @ordered
*/
protected String dataValue = DATA_VALUE_EDEFAULT;
/**
* The cached value of the '{@link #getReferenceValue() <em>Reference Value</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getReferenceValue()
* @generated
* @ordered
*/
protected EObject referenceValue;
/**
* The default value of the '{@link #getValue() <em>Value</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getValue()
* @generated
* @ordered
*/
protected static final Object VALUE_EDEFAULT = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ValueChangeImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return HistoryPackage.Literals.VALUE_CHANGE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EObject getElement() {
if (element != null && element.eIsProxy()) {
InternalEObject oldElement = (InternalEObject)element;
element = eResolveProxy(oldElement);
if (element != oldElement) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, HistoryPackage.VALUE_CHANGE__ELEMENT, oldElement, element));
}
}
return element;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EObject basicGetElement() {
return element;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setElement(EObject newElement) {
EObject oldElement = element;
element = newElement;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, HistoryPackage.VALUE_CHANGE__ELEMENT, oldElement, element));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EStructuralFeature getFeature() {
EStructuralFeature feature = basicGetFeature();
return feature != null && feature.eIsProxy() ? (EStructuralFeature)eResolveProxy((InternalEObject)feature) : feature;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public EStructuralFeature basicGetFeature() {
EObject element = this.getElement();
String featureName = this.getFeatureName();
if(element != null && featureName != null) {
EClass clazz = element.eClass();
return clazz.getEStructuralFeature(featureName);
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public void setFeature(EStructuralFeature newFeature) {
if(newFeature != null) {
this.setFeatureName(newFeature.getName());
}
else {
this.setFeatureName(null);
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getFeatureName() {
return featureName;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setFeatureName(String newFeatureName) {
String oldFeatureName = featureName;
featureName = newFeatureName;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, HistoryPackage.VALUE_CHANGE__FEATURE_NAME, oldFeatureName, featureName));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getDataValue() {
return dataValue;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDataValue(String newDataValue) {
String oldDataValue = dataValue;
dataValue = newDataValue;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, HistoryPackage.VALUE_CHANGE__DATA_VALUE, oldDataValue, dataValue));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EObject getReferenceValue() {
if (referenceValue != null && referenceValue.eIsProxy()) {
InternalEObject oldReferenceValue = (InternalEObject)referenceValue;
referenceValue = eResolveProxy(oldReferenceValue);
if (referenceValue != oldReferenceValue) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, HistoryPackage.VALUE_CHANGE__REFERENCE_VALUE, oldReferenceValue, referenceValue));
}
}
return referenceValue;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EObject basicGetReferenceValue() {
return referenceValue;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setReferenceValue(EObject newReferenceValue) {
EObject oldReferenceValue = referenceValue;
referenceValue = newReferenceValue;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, HistoryPackage.VALUE_CHANGE__REFERENCE_VALUE, oldReferenceValue, referenceValue));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public Object getValue() {
EStructuralFeature feature = this.getFeature();
if(feature instanceof EReference) {
return this.getReferenceValue();
}
EAttribute attribute = (EAttribute) feature;
EDataType type = attribute.getEAttributeType();
return EcoreUtil.createFromString(type, this.getDataValue());
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public void setValue(Object newValue) {
EStructuralFeature feature = this.getFeature();
if(feature instanceof EReference) {
this.setReferenceValue((EObject) newValue);
}
else {
EAttribute attribute = (EAttribute) feature;
EDataType type = attribute.getEAttributeType();
this.setDataValue(EcoreUtil.convertToString(type, newValue));
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case HistoryPackage.VALUE_CHANGE__ELEMENT:
if (resolve) return getElement();
return basicGetElement();
case HistoryPackage.VALUE_CHANGE__FEATURE:
if (resolve) return getFeature();
return basicGetFeature();
case HistoryPackage.VALUE_CHANGE__FEATURE_NAME:
return getFeatureName();
case HistoryPackage.VALUE_CHANGE__DATA_VALUE:
return getDataValue();
case HistoryPackage.VALUE_CHANGE__REFERENCE_VALUE:
if (resolve) return getReferenceValue();
return basicGetReferenceValue();
case HistoryPackage.VALUE_CHANGE__VALUE:
return getValue();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case HistoryPackage.VALUE_CHANGE__ELEMENT:
setElement((EObject)newValue);
return;
case HistoryPackage.VALUE_CHANGE__FEATURE:
setFeature((EStructuralFeature)newValue);
return;
case HistoryPackage.VALUE_CHANGE__FEATURE_NAME:
setFeatureName((String)newValue);
return;
case HistoryPackage.VALUE_CHANGE__DATA_VALUE:
setDataValue((String)newValue);
return;
case HistoryPackage.VALUE_CHANGE__REFERENCE_VALUE:
setReferenceValue((EObject)newValue);
return;
case HistoryPackage.VALUE_CHANGE__VALUE:
setValue(newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case HistoryPackage.VALUE_CHANGE__ELEMENT:
setElement((EObject)null);
return;
case HistoryPackage.VALUE_CHANGE__FEATURE:
setFeature((EStructuralFeature)null);
return;
case HistoryPackage.VALUE_CHANGE__FEATURE_NAME:
setFeatureName(FEATURE_NAME_EDEFAULT);
return;
case HistoryPackage.VALUE_CHANGE__DATA_VALUE:
setDataValue(DATA_VALUE_EDEFAULT);
return;
case HistoryPackage.VALUE_CHANGE__REFERENCE_VALUE:
setReferenceValue((EObject)null);
return;
case HistoryPackage.VALUE_CHANGE__VALUE:
setValue(VALUE_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case HistoryPackage.VALUE_CHANGE__ELEMENT:
return element != null;
case HistoryPackage.VALUE_CHANGE__FEATURE:
return basicGetFeature() != null;
case HistoryPackage.VALUE_CHANGE__FEATURE_NAME:
return FEATURE_NAME_EDEFAULT == null ? featureName != null : !FEATURE_NAME_EDEFAULT.equals(featureName);
case HistoryPackage.VALUE_CHANGE__DATA_VALUE:
return DATA_VALUE_EDEFAULT == null ? dataValue != null : !DATA_VALUE_EDEFAULT.equals(dataValue);
case HistoryPackage.VALUE_CHANGE__REFERENCE_VALUE:
return referenceValue != null;
case HistoryPackage.VALUE_CHANGE__VALUE:
return VALUE_EDEFAULT == null ? getValue() != null : !VALUE_EDEFAULT.equals(getValue());
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (featureName: ");
result.append(featureName);
result.append(", dataValue: ");
result.append(dataValue);
result.append(')');
return result.toString();
}
} //ValueChangeImpl