/**
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* 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:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.mmint.mid.relationship.impl;
import edu.toronto.cs.se.mmint.MMINTException;
import edu.toronto.cs.se.mmint.MIDTypeHierarchy;
import edu.toronto.cs.se.mmint.MIDTypeRegistry;
import edu.toronto.cs.se.mmint.mid.ExtendibleElement;
import edu.toronto.cs.se.mmint.mid.MID;
import edu.toronto.cs.se.mmint.mid.MIDLevel;
import edu.toronto.cs.se.mmint.mid.MIDPackage;
import edu.toronto.cs.se.mmint.mid.impl.ExtendibleElementImpl;
import edu.toronto.cs.se.mmint.mid.reasoning.MIDConstraintChecker;
import edu.toronto.cs.se.mmint.mid.relationship.Mapping;
import edu.toronto.cs.se.mmint.mid.relationship.MappingReference;
import edu.toronto.cs.se.mmint.mid.relationship.ModelElementEndpoint;
import edu.toronto.cs.se.mmint.mid.relationship.ModelElementEndpointReference;
import edu.toronto.cs.se.mmint.mid.relationship.ModelElementReference;
import edu.toronto.cs.se.mmint.mid.relationship.ModelRel;
import edu.toronto.cs.se.mmint.mid.relationship.RelationshipPackage;
import edu.toronto.cs.se.mmint.mid.utils.MIDRegistry;
import edu.toronto.cs.se.mmint.mid.utils.MIDTypeFactory;
import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
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.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Mapping</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link edu.toronto.cs.se.mmint.mid.relationship.impl.MappingImpl#getModelElemEndpoints <em>Model Elem Endpoints</em>}</li>
* <li>{@link edu.toronto.cs.se.mmint.mid.relationship.impl.MappingImpl#getModelElemEndpointRefs <em>Model Elem Endpoint Refs</em>}</li>
* </ul>
*
* @generated
*/
public class MappingImpl extends ExtendibleElementImpl implements Mapping {
/**
* The cached value of the '{@link #getModelElemEndpoints() <em>Model Elem Endpoints</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getModelElemEndpoints()
* @generated
* @ordered
*/
protected EList<ModelElementEndpoint> modelElemEndpoints;
/**
* The cached value of the '{@link #getModelElemEndpointRefs() <em>Model Elem Endpoint Refs</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getModelElemEndpointRefs()
* @generated
* @ordered
*/
protected EList<ModelElementEndpointReference> modelElemEndpointRefs;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected MappingImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return RelationshipPackage.Literals.MAPPING;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<ModelElementEndpoint> getModelElemEndpoints() {
if (modelElemEndpoints == null) {
modelElemEndpoints = new EObjectContainmentEList<ModelElementEndpoint>(ModelElementEndpoint.class, this, RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINTS);
}
return modelElemEndpoints;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<ModelElementEndpointReference> getModelElemEndpointRefs() {
if (modelElemEndpointRefs == null) {
modelElemEndpointRefs = new EObjectResolvingEList<ModelElementEndpointReference>(ModelElementEndpointReference.class, this, RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINT_REFS);
}
return modelElemEndpointRefs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Mapping getMetatype() {
ExtendibleElement metatype = super.getMetatype();
return (metatype == null) ? null : (Mapping) metatype;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Mapping getSupertype() {
ExtendibleElement supertype = super.getSupertype();
return (supertype == null) ? null : (Mapping) supertype;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public MID getMIDContainer() {
return (MID) this.eContainer().eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINTS:
return ((InternalEList<?>)getModelElemEndpoints()).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 RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINTS:
return getModelElemEndpoints();
case RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINT_REFS:
return getModelElemEndpointRefs();
}
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 RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINTS:
getModelElemEndpoints().clear();
getModelElemEndpoints().addAll((Collection<? extends ModelElementEndpoint>)newValue);
return;
case RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINT_REFS:
getModelElemEndpointRefs().clear();
getModelElemEndpointRefs().addAll((Collection<? extends ModelElementEndpointReference>)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINTS:
getModelElemEndpoints().clear();
return;
case RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINT_REFS:
getModelElemEndpointRefs().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINTS:
return modelElemEndpoints != null && !modelElemEndpoints.isEmpty();
case RelationshipPackage.MAPPING__MODEL_ELEM_ENDPOINT_REFS:
return modelElemEndpointRefs != null && !modelElemEndpointRefs.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eDerivedOperationID(int baseOperationID, Class<?> baseClass) {
if (baseClass == ExtendibleElement.class) {
switch (baseOperationID) {
case MIDPackage.EXTENDIBLE_ELEMENT___GET_METATYPE: return RelationshipPackage.MAPPING___GET_METATYPE;
case MIDPackage.EXTENDIBLE_ELEMENT___GET_MID_CONTAINER: return RelationshipPackage.MAPPING___GET_MID_CONTAINER;
default: return super.eDerivedOperationID(baseOperationID, baseClass);
}
}
return super.eDerivedOperationID(baseOperationID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
@SuppressWarnings("unchecked")
public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
switch (operationID) {
case RelationshipPackage.MAPPING___GET_METATYPE:
return getMetatype();
case RelationshipPackage.MAPPING___GET_SUPERTYPE:
return getSupertype();
case RelationshipPackage.MAPPING___GET_MID_CONTAINER:
return getMIDContainer();
case RelationshipPackage.MAPPING___CREATE_TYPE_REFERENCE__MAPPINGREFERENCE_BOOLEAN_MODELREL:
try {
return createTypeReference((MappingReference)arguments.get(0), (Boolean)arguments.get(1), (ModelRel)arguments.get(2));
}
catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
case RelationshipPackage.MAPPING___CREATE_SUBTYPE_AND_REFERENCE__MAPPINGREFERENCE_STRING_BOOLEAN_MODELREL:
try {
return createSubtypeAndReference((MappingReference)arguments.get(0), (String)arguments.get(1), (Boolean)arguments.get(2), (ModelRel)arguments.get(3));
}
catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
case RelationshipPackage.MAPPING___DELETE_TYPE:
try {
deleteType();
return null;
}
catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
case RelationshipPackage.MAPPING___CREATE_INSTANCE_REFERENCE__MODELREL:
try {
return createInstanceReference((ModelRel)arguments.get(0));
}
catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
case RelationshipPackage.MAPPING___CREATE_INSTANCE_AND_REFERENCE__BOOLEAN_MODELREL:
try {
return createInstanceAndReference((Boolean)arguments.get(0), (ModelRel)arguments.get(1));
}
catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
case RelationshipPackage.MAPPING___CREATE_INSTANCE_AND_REFERENCE_AND_ENDPOINTS_AND_REFERENCES__BOOLEAN_ELIST:
try {
return createInstanceAndReferenceAndEndpointsAndReferences((Boolean)arguments.get(0), (EList<ModelElementReference>)arguments.get(1));
}
catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
case RelationshipPackage.MAPPING___DELETE_INSTANCE:
try {
deleteInstance();
return null;
}
catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
}
return super.eInvoke(operationID, arguments);
}
/**
* Adds a reference to this mapping type to the Type MID.
*
* @param newMappingTypeRef
* The new reference to this mapping type to be added.
* @param mappingTypeRef
* The reference to the supertype of the mapping type, null if such
* reference doesn't exist in the model relationship type
* container.
* @param isModifiable
* True if the new reference will allow modifications of the
* referenced mapping type, false otherwise.
* @param containerModelRelType
* The model relationship type that will contain the new
* reference to the mapping type.
* @generated NOT
*/
protected void addTypeReference(MappingReference newMappingTypeRef, MappingReference mappingTypeRef, boolean isModifiable, ModelRel containerModelRelType) {
super.addTypeReference(newMappingTypeRef, mappingTypeRef, isModifiable, false);
containerModelRelType.getMappingRefs().add(newMappingTypeRef);
}
/**
* @generated NOT
*/
public MappingReference createTypeReference(MappingReference mappingTypeRef, boolean isModifiable, ModelRel containerModelRelType) throws MMINTException {
MMINTException.mustBeType(this);
MappingReference newMappingTypeRef = super.createThisReferenceEClass();
this.addTypeReference(newMappingTypeRef, mappingTypeRef, isModifiable, containerModelRelType);
return newMappingTypeRef;
}
/**
* @generated NOT
*/
public MappingReference createSubtypeAndReference(MappingReference mappingTypeRef, String newMappingTypeName, boolean isBinary, ModelRel containerModelRelType) throws MMINTException {
MMINTException.mustBeType(this);
// create the "thing" and the corresponding reference
Mapping newMappingType = (isBinary) ?
super.createThisBinaryEClass() :
super.createThisEClass();
MID typeMID = containerModelRelType.getMIDContainer();
super.addSubtype(newMappingType, containerModelRelType, containerModelRelType.getName(), newMappingTypeName);
MIDTypeFactory.addMappingType(newMappingType, this, containerModelRelType);
MappingReference newMappingTypeRef = newMappingType.createTypeReference(mappingTypeRef, true, containerModelRelType);
// create references of the "thing" in subtypes of the container
for (ModelRel containerModelRelSubtype : MIDTypeHierarchy.getSubtypes(containerModelRelType, typeMID)) {
MappingReference mappingSubtypeRef = (mappingTypeRef == null) ?
null :
MIDRegistry.getReference(mappingTypeRef, containerModelRelSubtype.getMappingRefs());
newMappingType.createTypeReference(mappingSubtypeRef, false, containerModelRelSubtype);
}
return newMappingTypeRef;
}
/**
* @generated NOT
*/
public void deleteType() throws MMINTException {
MMINTException.mustBeType(this);
super.delete();
for (ModelElementEndpoint modelElemTypeEndpoint : getModelElemEndpoints()) {
modelElemTypeEndpoint.deleteType(false);
}
ModelRel modelRelType = (ModelRel) eContainer();
modelRelType.getMappings().remove(this);
}
/**
* Adds a reference to this mapping instance to an Instance MID.
*
* @param newMappingRef
* The new reference to this mapping to be added.
* @param containerModelRel
* The model relationship that will contain the new reference to
* the mapping.
* @generated NOT
*/
protected void addInstanceReference(MappingReference newMappingRef, ModelRel containerModelRel) {
super.addInstanceReference(newMappingRef, false);
containerModelRel.getMappingRefs().add(newMappingRef);
}
/**
* @generated NOT
*/
public MappingReference createInstanceReference(ModelRel containerModelRel) throws MMINTException {
MMINTException.mustBeInstance(this);
MappingReference newMappingRef = super.createThisReferenceEClass();
this.addInstanceReference(newMappingRef, containerModelRel);
return newMappingRef;
}
/**
* @generated NOT
*/
public MappingReference createInstanceAndReference(boolean isBinary, ModelRel containerModelRel) throws MMINTException {
MMINTException.mustBeType(this);
Mapping newMapping = (isBinary) ?
super.createThisBinaryEClass() :
super.createThisEClass();
super.addBasicInstance(newMapping, null, null, MIDLevel.INSTANCES);
containerModelRel.getMappings().add(newMapping);
MappingReference newMappingRef = newMapping.createInstanceReference(containerModelRel);
return newMappingRef;
}
/**
* @generated NOT
*/
public MappingReference createInstanceAndReferenceAndEndpointsAndReferences(boolean isBinary, EList<ModelElementReference> targetModelElemRefs) throws MMINTException {
MMINTException.mustBeType(this);
if (targetModelElemRefs.size() == 0) {
throw new MMINTException("No target model element references specified");
}
if (isBinary && targetModelElemRefs.size() != 2) {
throw new MMINTException("A binary mapping must have 2 target model elements");
}
ModelRel containerModelRel = (ModelRel) targetModelElemRefs.get(0).eContainer().eContainer();
// create mapping
MappingReference newMappingRef = createInstanceAndReference(isBinary, containerModelRel);
// create model element endpoints
for (ModelElementReference targetModelElemRef : targetModelElemRefs) {
String modelElemTypeEndpointUri = MIDConstraintChecker.getAllowedModelElementEndpointReferences(newMappingRef, null, targetModelElemRef).get(0);
ModelElementEndpoint modelElemTypeEndpoint = MIDTypeRegistry.getType(modelElemTypeEndpointUri);
modelElemTypeEndpoint.createInstanceAndReference(targetModelElemRef, newMappingRef);
}
return newMappingRef;
}
/**
* @generated NOT
*/
@Override
public boolean validateInstanceType(ExtendibleElement type) throws MMINTException {
MMINTException.mustBeInstance(this);
MMINTException.mustBeType(type);
return MIDConstraintChecker.areAllowedModelElementEndpointReferences(this, (Mapping) type);
}
/**
* @generated NOT
*/
public void deleteInstance() throws MMINTException {
MMINTException.mustBeInstance(this);
ModelRel modelRel = (ModelRel) eContainer();
modelRel.getMappings().remove(this);
}
} //MappingImpl