/*
* 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 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.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.teiid.designer.metamodels.transformation.AbstractOperationNode;
import org.teiid.designer.metamodels.transformation.DataFlowLink;
import org.teiid.designer.metamodels.transformation.DataFlowMappingRoot;
import org.teiid.designer.metamodels.transformation.DataFlowNode;
import org.teiid.designer.metamodels.transformation.OperationNode;
import org.teiid.designer.metamodels.transformation.OperationNodeGroup;
import org.teiid.designer.metamodels.transformation.TransformationPackage;
/**
* <!-- begin-user-doc --> An implementation of the model object '<em><b>Operation Node Group</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.teiid.designer.metamodels.transformation.impl.OperationNodeGroupImpl#getContents <em>Contents</em>}</li>
* </ul>
* </p>
*
* @generated
*
* @since 8.0
*/
public class OperationNodeGroupImpl extends AbstractOperationNodeImpl implements OperationNodeGroup {
/**
* The cached value of the '{@link #getContents() <em>Contents</em>}' containment reference list. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @see #getContents()
* @generated
* @ordered
*/
protected EList contents = null;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected OperationNodeGroupImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return TransformationPackage.eINSTANCE.getOperationNodeGroup();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public EList getContents() {
if (contents == null) {
contents = new EObjectContainmentWithInverseEList(AbstractOperationNode.class, this,
TransformationPackage.OPERATION_NODE_GROUP__CONTENTS,
TransformationPackage.ABSTRACT_OPERATION_NODE__NODE_GROUP);
}
return contents;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public List getAllContents() {
final List result = new ArrayList();
addOperationNodesToList(getContents(), result);
return result;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public EList getInputLinks() {
final EList result = new BasicEList();
// Iterate over all operation nodes referenced within this group
final List allContents = getAllContents();
for (final Iterator iter = allContents.iterator(); iter.hasNext();) {
final OperationNode node = (OperationNode)iter.next();
// Any dataflow node that is linked to one of the operation nodes
// within this group but is external to the group is one of the input
// links we want to return
for (final Iterator iter2 = node.getInputLinks().iterator(); iter2.hasNext();) {
final DataFlowLink inputLink = (DataFlowLink)iter2.next();
final DataFlowNode inputNode = inputLink.getInputNode();
if (inputNode != null && !allContents.contains(inputNode)) {
result.add(inputLink);
}
} // for
} // for
return result;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public EList getOutputLinks() {
final EList result = new BasicEList();
// Iterate over all operation nodes referenced within this group
final List allContents = getAllContents();
for (final Iterator iter = allContents.iterator(); iter.hasNext();) {
final OperationNode node = (OperationNode)iter.next();
// Any dataflow node that is linked to one of the operation nodes
// within this group but is external to the group is one of the output
// links we want to return
for (final Iterator iter2 = node.getOutputLinks().iterator(); iter2.hasNext();) {
final DataFlowLink outputLink = (DataFlowLink)iter2.next();
final DataFlowNode outputNode = outputLink.getOutputNode();
if (outputNode != null && !allContents.contains(outputNode)) {
result.add(outputLink);
}
} // for
} // for
return result;
}
/**
* <!-- 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.OPERATION_NODE_GROUP__OWNER:
if (eContainer != null) msgs = eBasicRemoveFromContainer(msgs);
return eBasicSetContainer(otherEnd, TransformationPackage.OPERATION_NODE_GROUP__OWNER, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__INPUT_LINKS:
return ((InternalEList)getInputLinks()).basicAdd(otherEnd, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__OUTPUT_LINKS:
return ((InternalEList)getOutputLinks()).basicAdd(otherEnd, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__EXPRESSIONS:
return ((InternalEList)getExpressions()).basicAdd(otherEnd, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP:
if (eContainer != null) msgs = eBasicRemoveFromContainer(msgs);
return eBasicSetContainer(otherEnd, TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__CONTENTS:
return ((InternalEList)getContents()).basicAdd(otherEnd, 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.OPERATION_NODE_GROUP__OWNER:
return eBasicSetContainer(null, TransformationPackage.OPERATION_NODE_GROUP__OWNER, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__INPUT_LINKS:
return ((InternalEList)getInputLinks()).basicRemove(otherEnd, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__OUTPUT_LINKS:
return ((InternalEList)getOutputLinks()).basicRemove(otherEnd, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__EXPRESSIONS:
return ((InternalEList)getExpressions()).basicRemove(otherEnd, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP:
return eBasicSetContainer(null, TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP, msgs);
case TransformationPackage.OPERATION_NODE_GROUP__CONTENTS:
return ((InternalEList)getContents()).basicRemove(otherEnd, 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.OPERATION_NODE_GROUP__OWNER:
return eContainer.eInverseRemove(this,
TransformationPackage.DATA_FLOW_MAPPING_ROOT__NODES,
DataFlowMappingRoot.class,
msgs);
case TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP:
return eContainer.eInverseRemove(this,
TransformationPackage.OPERATION_NODE_GROUP__CONTENTS,
OperationNodeGroup.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.OPERATION_NODE_GROUP__NAME:
return getName();
case TransformationPackage.OPERATION_NODE_GROUP__OWNER:
return getOwner();
case TransformationPackage.OPERATION_NODE_GROUP__INPUT_LINKS:
return getInputLinks();
case TransformationPackage.OPERATION_NODE_GROUP__OUTPUT_LINKS:
return getOutputLinks();
case TransformationPackage.OPERATION_NODE_GROUP__EXPRESSIONS:
return getExpressions();
case TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP:
return getNodeGroup();
case TransformationPackage.OPERATION_NODE_GROUP__CONTENTS:
return getContents();
}
return eDynamicGet(eFeature, resolve);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eSet( EStructuralFeature eFeature,
Object newValue ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.OPERATION_NODE_GROUP__NAME:
setName((String)newValue);
return;
case TransformationPackage.OPERATION_NODE_GROUP__OWNER:
setOwner((DataFlowMappingRoot)newValue);
return;
case TransformationPackage.OPERATION_NODE_GROUP__INPUT_LINKS:
getInputLinks().clear();
getInputLinks().addAll((Collection)newValue);
return;
case TransformationPackage.OPERATION_NODE_GROUP__OUTPUT_LINKS:
getOutputLinks().clear();
getOutputLinks().addAll((Collection)newValue);
return;
case TransformationPackage.OPERATION_NODE_GROUP__EXPRESSIONS:
getExpressions().clear();
getExpressions().addAll((Collection)newValue);
return;
case TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP:
setNodeGroup((OperationNodeGroup)newValue);
return;
case TransformationPackage.OPERATION_NODE_GROUP__CONTENTS:
getContents().clear();
getContents().addAll((Collection)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset( EStructuralFeature eFeature ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.OPERATION_NODE_GROUP__NAME:
setName(NAME_EDEFAULT);
return;
case TransformationPackage.OPERATION_NODE_GROUP__OWNER:
setOwner((DataFlowMappingRoot)null);
return;
case TransformationPackage.OPERATION_NODE_GROUP__INPUT_LINKS:
getInputLinks().clear();
return;
case TransformationPackage.OPERATION_NODE_GROUP__OUTPUT_LINKS:
getOutputLinks().clear();
return;
case TransformationPackage.OPERATION_NODE_GROUP__EXPRESSIONS:
getExpressions().clear();
return;
case TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP:
setNodeGroup((OperationNodeGroup)null);
return;
case TransformationPackage.OPERATION_NODE_GROUP__CONTENTS:
getContents().clear();
return;
}
eDynamicUnset(eFeature);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet( EStructuralFeature eFeature ) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case TransformationPackage.OPERATION_NODE_GROUP__NAME:
return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
case TransformationPackage.OPERATION_NODE_GROUP__OWNER:
return getOwner() != null;
case TransformationPackage.OPERATION_NODE_GROUP__INPUT_LINKS:
return inputLinks != null && !inputLinks.isEmpty();
case TransformationPackage.OPERATION_NODE_GROUP__OUTPUT_LINKS:
return outputLinks != null && !outputLinks.isEmpty();
case TransformationPackage.OPERATION_NODE_GROUP__EXPRESSIONS:
return expressions != null && !expressions.isEmpty();
case TransformationPackage.OPERATION_NODE_GROUP__NODE_GROUP:
return getNodeGroup() != null;
case TransformationPackage.OPERATION_NODE_GROUP__CONTENTS:
return contents != null && !contents.isEmpty();
}
return eDynamicIsSet(eFeature);
}
private void addOperationNodesToList( final List nodes,
final List result ) {
for (final Iterator iter = nodes.iterator(); iter.hasNext();) {
final DataFlowNode node = (DataFlowNode)iter.next();
if (node instanceof OperationNode && !result.contains(node)) {
result.add(node);
} else if (node instanceof OperationNodeGroup) {
OperationNodeGroup nodeGroup = (OperationNodeGroup)node;
addOperationNodesToList(nodeGroup.getContents(), result);
}
} // for
}
} // OperationNodeGroupImpl