blob: 8c6f63b87d3dccf08956951998cb8a9222305a71 [file] [log] [blame]
/*******************************************************************************
* 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 java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
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.EClassifier;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.emf.edapt.declaration.Operation;
import org.eclipse.emf.edapt.declaration.Parameter;
import org.eclipse.emf.edapt.spi.history.HistoryFactory;
import org.eclipse.emf.edapt.spi.history.HistoryPackage;
import org.eclipse.emf.edapt.spi.history.ModelReference;
import org.eclipse.emf.edapt.spi.history.OperationInstance;
import org.eclipse.emf.edapt.spi.history.ParameterInstance;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Parameter Instance</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ParameterInstanceImpl#getValue <em>Value</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ParameterInstanceImpl#getDataValue <em>Data Value</em>}</li>
* <li>{@link org.eclipse.emf.edapt.spi.history.impl.ParameterInstanceImpl#getReferenceValue <em>Reference Value</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ParameterInstanceImpl extends NamedElementImpl implements ParameterInstance {
/**
* 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;
/**
* The cached value of the '{@link #getDataValue() <em>Data Value</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getDataValue()
* @generated
* @ordered
*/
protected EList<String> dataValue;
/**
* The cached value of the '{@link #getReferenceValue() <em>Reference Value</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getReferenceValue()
* @generated
* @ordered
*/
protected EList<ModelReference> referenceValue;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ParameterInstanceImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return HistoryPackage.Literals.PARAMETER_INSTANCE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public Object getValue() {
final Parameter parameter = getParameter();
final EClassifier classifier = parameter.getClassifier();
if (parameter.isMany()) {
if (classifier instanceof EClass) {
final List<EObject> result = new ArrayList<EObject>();
for (final ModelReference reference : getReferenceValue()) {
result.add(reference.getElement());
}
return result;
}
final EDataType dataType = (EDataType) classifier;
final List<String> dataValue = getDataValue();
final List<Object> result = new ArrayList<Object>();
for (final Iterator<String> i = dataValue.iterator(); i.hasNext();) {
final String stringValue = i.next();
result.add(EcoreUtil.createFromString(dataType, stringValue));
}
return result;
}
if (classifier instanceof EClass) {
final List<ModelReference> referenceValue = getReferenceValue();
if (referenceValue.isEmpty()) {
return null;
}
final ModelReference reference = referenceValue.get(0);
return reference.getElement();
}
final EDataType dataType = (EDataType) classifier;
final List<String> dataValue = getDataValue();
if (dataValue.isEmpty()) {
return null;
}
final String stringValue = dataValue.get(0);
return EcoreUtil.createFromString(dataType, stringValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
@SuppressWarnings("unchecked")
public void setValue(Object newValue) {
final Parameter parameter = getParameter();
if (parameter.isMany()) {
if (parameter.getClassifier() instanceof EClass) {
final List<ModelReference> referenceValue = getReferenceValue();
referenceValue.clear();
final Collection<EObject> newReferenceValue = (Collection<EObject>) newValue;
if (newReferenceValue != null) {
for (final EObject element : newReferenceValue) {
final ModelReference reference = HistoryFactory.eINSTANCE.createModelReference();
reference.setElement(element);
referenceValue.add(reference);
}
}
}
else {
final EDataType dataType = (EDataType) parameter.getClassifier();
final List<String> dataValue = getDataValue();
dataValue.clear();
final Collection<String> newDataValue = (Collection<String>) newValue;
for (final Iterator<String> i = newDataValue.iterator(); i.hasNext();) {
dataValue.add(EcoreUtil.convertToString(dataType, i.next()));
}
}
}
else {
if (parameter.getClassifier() instanceof EClass) {
final List<ModelReference> referenceValue = getReferenceValue();
referenceValue.clear();
if (newValue != null) {
final ModelReference reference = HistoryFactory.eINSTANCE.createModelReference();
reference.setElement((EObject) newValue);
referenceValue.add(reference);
}
}
else {
final EDataType dataType = (EDataType) parameter.getClassifier();
final List<String> dataValue = getDataValue();
dataValue.clear();
final String stringValue = EcoreUtil.convertToString(dataType, newValue);
dataValue.add(stringValue);
}
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public EList<String> getDataValue() {
if (dataValue == null) {
dataValue = new EDataTypeUniqueEList<String>(String.class, this,
HistoryPackage.PARAMETER_INSTANCE__DATA_VALUE);
}
return dataValue;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public EList<ModelReference> getReferenceValue() {
if (referenceValue == null) {
referenceValue = new EObjectContainmentEList<ModelReference>(ModelReference.class, this,
HistoryPackage.PARAMETER_INSTANCE__REFERENCE_VALUE);
}
return referenceValue;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public Parameter getParameter() {
final OperationInstance operationInstance = (OperationInstance) eContainer();
final Operation operation = operationInstance.getOperation();
return operation.getParameter(getName());
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case HistoryPackage.PARAMETER_INSTANCE__REFERENCE_VALUE:
return ((InternalEList<?>) getReferenceValue()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case HistoryPackage.PARAMETER_INSTANCE__VALUE:
return getValue();
case HistoryPackage.PARAMETER_INSTANCE__DATA_VALUE:
return getDataValue();
case HistoryPackage.PARAMETER_INSTANCE__REFERENCE_VALUE:
return getReferenceValue();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case HistoryPackage.PARAMETER_INSTANCE__VALUE:
setValue(newValue);
return;
case HistoryPackage.PARAMETER_INSTANCE__DATA_VALUE:
getDataValue().clear();
getDataValue().addAll((Collection<? extends String>) newValue);
return;
case HistoryPackage.PARAMETER_INSTANCE__REFERENCE_VALUE:
getReferenceValue().clear();
getReferenceValue().addAll((Collection<? extends ModelReference>) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case HistoryPackage.PARAMETER_INSTANCE__VALUE:
setValue(VALUE_EDEFAULT);
return;
case HistoryPackage.PARAMETER_INSTANCE__DATA_VALUE:
getDataValue().clear();
return;
case HistoryPackage.PARAMETER_INSTANCE__REFERENCE_VALUE:
getReferenceValue().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case HistoryPackage.PARAMETER_INSTANCE__VALUE:
return VALUE_EDEFAULT == null ? getValue() != null : !VALUE_EDEFAULT.equals(getValue());
case HistoryPackage.PARAMETER_INSTANCE__DATA_VALUE:
return dataValue != null && !dataValue.isEmpty();
case HistoryPackage.PARAMETER_INSTANCE__REFERENCE_VALUE:
return referenceValue != null && !referenceValue.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) {
return super.toString();
}
final StringBuffer result = new StringBuffer(super.toString());
result.append(" (dataValue: "); //$NON-NLS-1$
result.append(dataValue);
result.append(')');
return result.toString();
}
} // ParameterInstanceImpl