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package FCM.util;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.UniqueEList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.CollaborationUse;
import org.eclipse.uml2.uml.ConnectableElement;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.InstanceSpecification;
import org.eclipse.uml2.uml.Interface;
import org.eclipse.uml2.uml.Slot;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.ValueSpecification;
import FCM.Connector;
import FCM.ContainerRule;
import FCM.InteractionComponent;
import FCM.RuleApplication;
public class FCMUtil {
/**
* @param specification
* @param configPropertyName
* @return
*/
public static EList<ValueSpecification> getConfigurationValue(InstanceSpecification specification, String configPropertyName) {
if(specification != null) {
for(Iterator<Slot> i = specification.getSlots().iterator(); i.hasNext();) {
Slot currentSlot = i.next();
if(currentSlot.getDefiningFeature() != null &&
currentSlot.getDefiningFeature().getName().equals(configPropertyName))
return currentSlot.getValues();
}
}
return null;
}
/**
* @param interfaces
* @param interfaceName
* @return
*/
public static Interface findInterfaceByName(EList<Interface> interfaces, String interfaceName) {
for(Iterator<Interface> i = interfaces.iterator(); i.hasNext();) {
Interface currentInterface = i.next();
if(currentInterface.getName().equals(interfaceName))
return currentInterface;
}
return null;
}
/**
* A data structure to be used for the specification of how the roles of the collaboration associated with
* the type of param "connector" are bound to actual elements of the composite containing param "connector".
* This data structure contains an hashmap<ConnectableElement, List<Element>>:
* - keys must be roles of a Collaboration
* - values must be list of elements playing this role in the context of a particular composite
*
* @author ac221913
*
*/
public static final class RoleBindingTable {
private HashMap<org.eclipse.uml2.uml.ConnectableElement, List<org.eclipse.uml2.uml.NamedElement>> table;
public RoleBindingTable() {
this.table = new HashMap<org.eclipse.uml2.uml.ConnectableElement,
List<org.eclipse.uml2.uml.NamedElement>>();
}
public void addEntry(org.eclipse.uml2.uml.ConnectableElement role,
List<org.eclipse.uml2.uml.NamedElement> playedBy) {
table.put(role, playedBy);
}
public List<org.eclipse.uml2.uml.NamedElement> getEntry(org.eclipse.uml2.uml.ConnectableElement role) {
return table.get(role);
}
public Iterator<org.eclipse.uml2.uml.ConnectableElement> iterator() {
return table.keySet().iterator();
}
public HashMap<org.eclipse.uml2.uml.ConnectableElement, List<org.eclipse.uml2.uml.NamedElement>> getTable() {
return table;
}
public ConnectableElement getRoleKeyByName(String roleName) {
for(ConnectableElement role : table.keySet()) {
if(role.getName().equals(roleName)) {
return role;
}
}
return null;
}
}
public static void generateDefaultConnectionPattern(InteractionComponent connectorComp) {
org.eclipse.uml2.uml.Collaboration connectionPattern =
UMLFactory.eINSTANCE.createCollaboration();
//((org.eclipse.uml2.uml.Package)connectorComp.getBase_Class().getOwner()).getPackagedElements().add(connectionPattern) ;
connectorComp.getBase_Class().getNestedClassifiers().add(connectionPattern);
connectionPattern.setName(connectorComp.getBase_Class().getName() + "ConnectionPattern");
org.eclipse.uml2.uml.Property connectorRole =
connectionPattern.createOwnedAttribute("connector", connectorComp.getBase_Class(), 1, 1);
for(Iterator<org.eclipse.uml2.uml.Port> i = connectorComp.getBase_Class().getOwnedPorts().iterator(); i.hasNext();) {
org.eclipse.uml2.uml.Port port = i.next();
org.eclipse.uml2.uml.Property role;
org.eclipse.uml2.uml.Connector connector;
role = connectionPattern.createOwnedAttribute(port.getName(), null);
connector = connectionPattern.createOwnedConnector("");
org.eclipse.uml2.uml.ConnectorEnd source, target;
source = connector.createEnd();
source.setRole(port);
source.setPartWithPort(connectorRole);
target = connector.createEnd();
target.setRole(role);
}
connectorComp.setConnectionPattern(connectionPattern);
}
/**
* TODO Move this method in ConnectorReification.java (once Manel has finished to modify the file)
*
* @author ac221913
*
*/
public static void generateCollaborationUse(Connector connector) {
InteractionComponent connectorCompGen = connector.getIc();
if(!(connectorCompGen instanceof InteractionComponent)) {
return;
}
InteractionComponent connectorComp = (InteractionComponent)connectorCompGen;
org.eclipse.uml2.uml.Collaboration connectionPattern =
connectorComp.getConnectionPattern();
if(connectionPattern == null) {
FCMUtil.generateDefaultConnectionPattern(connectorComp);
connectionPattern = connectorComp.getConnectionPattern();
}
Class composite = (Class)connector.getBase_Connector().getOwner();
CollaborationUse collaborationUse;
RoleBindingTable bindingTable = getConnectorRoleBindings(connector);
if(bindingTable == null)
return;
collaborationUse = composite.createCollaborationUse("useOf" + connectionPattern.getName());
collaborationUse.setType(connectionPattern);
for(Iterator<org.eclipse.uml2.uml.ConnectableElement> i = bindingTable.iterator(); i.hasNext();) {
org.eclipse.uml2.uml.ConnectableElement role = i.next();
org.eclipse.uml2.uml.Dependency roleBinding;
roleBinding = collaborationUse.createRoleBinding(role.getName() + "RoleBinding");
roleBinding.getSuppliers().add(role);
for(Iterator<org.eclipse.uml2.uml.NamedElement> j = bindingTable.getEntry(role).iterator(); j.hasNext();) {
roleBinding.getClients().add(j.next());
}
}
}
/**
* Computes a RoleBindingTable for a given ConnectorComp
* Implies that a java class has been defined in FCMProfile.util for this ConnectorComp,
* and that it encapsulates corresponding role binding rule
*
* @author ac221913
*
*/
public static RoleBindingTable getConnectorRoleBindings(Connector connector) {
InteractionComponent connectorCompGen = connector.getIc();
if(!(connectorCompGen instanceof InteractionComponent)) {
return null;
}
InteractionComponent type = (InteractionComponent)connectorCompGen;
IExtensionRegistry reg = Platform.getExtensionRegistry();
IConfigurationElement[] configElements = reg.getConfigurationElementsFor("fcmEmbeddingRule");
for(IConfigurationElement configElement : configElements) {
try {
final String extConnName = configElement.getAttribute("connectorName");
if(extConnName.equals(type.getBase_Class().getName())) {
final Object obj = configElement.createExecutableExtension("class");
if(obj instanceof IEmbeddingRule) {
return ((IEmbeddingRule)obj).getRoleBindings(connector);
}
}
} catch (CoreException exception) {
exception.printStackTrace();
}
}
return null;
}
/*
* return a list of all rules based on containment packages of rules
* from owning elements
*/
public static EList<ContainerRule> getAllContainerRules(Element element) {
EList<ContainerRule> list = new UniqueEList<ContainerRule>();
if(element != null) {
for(EObject eObj : element.getStereotypeApplications()) {
if(eObj instanceof RuleApplication) {
list.addAll(((RuleApplication)eObj).getContainerRule());
break;
}
}
element = element.getOwner();
if(element != null) {
list.addAll(getAllContainerRules(element));
}
}
return list;
}
}
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