public void testOperationCallExp()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Film"), null);
VariableExp source = factory1.createVariableExp(variable);
List <object> paramTypes = new List <object> ();
paramTypes.Add(getClassifier("Integer"));
CoreOperation operation = getClassifier("Film").lookupOperation("getRentalFee", paramTypes);
List <object> arguments = new List <object> ();
arguments.Add(factory1.createIntegerLiteralExp(100, getClassifier("Integer")));
OperationCallExp exp = factory1.createOperationCallExp(source, operation, arguments,
operation.getReturnType(), false);
Assert.AreEqual("abc.getRentalFee(100)", exp.ToString());
Assert.AreEqual("Real", exp.getType().getName());
CollectionLiteralExp literalCollection = factory1.createCollectionLiteralExp(createCollectionParts(),
factory1.createSetType(
getClassifier("Integer")));
CollectionTypeImpl type1 = (CollectionTypeImpl)factory1.createSetType(getClassifier("Integer"));
CoreOperation collectionOper = type1.lookupOperation("size", new List <object>());
OperationCallExp exp1 = factory1.createOperationCallExp(literalCollection, collectionOper, new List <object>(),
getClassifier("Integer"), false);
Assert.IsNotNull(exp1);
}
public override int GetHashCode()
{
unchecked
{
return((base.GetHashCode() * 397) ^ (VariableExp != null ? VariableExp.GetHashCode() : 0));
}
}
protected void checkImplicitSource(PropertyCallExp exp, String varName, String varType)
{
Assert.IsTrue(exp.getSource() is VariableExp);
VariableExp varExp = (VariableExp)exp.getSource();
Assert.AreEqual(varType, exp.getSource().getType().getName());
Assert.AreEqual(varName, varExp.getReferredVariable().getVarName());
}
private OclExpression CreateExpressionFromPath(PSMPath psmPath)
{
VariableExp startVarExp = new VariableExp(psmPath.StartingVariableExp.referredVariable);
OclExpression result = startVarExp;
Classifier sourceClassifier = startVarExp.Type;
foreach (PSMPathStep step in psmPath.Steps)
{
if (step is PSMPathVariableStep)
{
continue;
}
Property referredProperty;
if (step is PSMPathAssociationStep)
{
PSMPathAssociationStep pathAssociationStep = ((PSMPathAssociationStep)step);
referredProperty = sourceClassifier.LookupProperty(pathAssociationStep.Association.Name);
if (referredProperty == null)
{
if (pathAssociationStep.IsUp)
{
referredProperty = sourceClassifier.LookupProperty(PSMBridgeAssociation.PARENT_STEP);
}
else
{
referredProperty = sourceClassifier.LookupProperty(string.Format(PSMBridgeAssociation.CHILD_N_STEP,
pathAssociationStep.From.ChildPSMAssociations.IndexOf(pathAssociationStep.Association)));
}
}
}
else if (step is PSMPathAttributeStep)
{
referredProperty = sourceClassifier.LookupProperty(((PSMPathAttributeStep)step).Attribute.Name);
}
else
{
throw new NotImplementedException();
}
Property navigationSource = null;
OclExpression qualifier = null;
PropertyCallExp propertyCallExp = new PropertyCallExp(result, false, navigationSource, qualifier, referredProperty);
result = propertyCallExp;
if (step is PSMPathAssociationStep)
{
sourceClassifier = psmBridge.Find(((PSMPathAssociationStep)step).To);
}
// else => no other steps
}
return(result);
}
public void testAssociationEndCallExp_08()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Allocation"), null);
VariableExp source = factory1.createVariableExp(variable);
CoreAssociationEnd assocEnd = getClassifier("Allocation").lookupAssociationEnd("films");
AssociationEndCallExp exp1 = factory1.createAssociationEndCallExp(source, assocEnd, null, null, false);
Assert.AreEqual("abc.films", exp1.ToString());
Assert.AreEqual("SpecialFilm", exp1.getType().getName());
}
public void testAssociationEndCallExp_07()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Reservation"), null);
VariableExp source = factory1.createVariableExp(variable);
CoreAssociationEnd assocEnd = getClassifier("Reservation").lookupAssociationEnd("Person");
AssociationEndCallExp exp1 = factory1.createAssociationEndCallExp(source, assocEnd, null, null, true);
Assert.AreEqual("abc.Person@pre", exp1.ToString());
Assert.AreEqual("Person", exp1.getType().getName());
}
public void testIfExp()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Boolean"), null);
VariableExp condition = factory1.createVariableExp(variable);
IntegerLiteralExp thenExp = factory1.createIntegerLiteralExp(100, getClassifier("Integer"));
RealLiteralExp elseExp = factory1.createRealLiteralExp("247.49", getClassifier("Real"));
IfExp exp = factory1.createIfExp(condition, thenExp, elseExp);
Assert.AreEqual("if abc then 100 else 247.49 endif", exp.ToString());
Assert.AreEqual("Real", exp.getType().getName());
}
public void testVariableExp_01()
{
List <object> constraints = doTestContextOK("context Film inv: self = self",
getCurrentMethodName());
OclExpression oclExpression = getConstraintExpression(constraints);
Assert.IsTrue(((OperationCallExp)oclExpression).getSource() is VariableExp);
VariableExp varExp = (VariableExp)((OperationCallExp)oclExpression).getSource();
Assert.AreEqual("self", varExp.getReferredVariable().getVarName());
Assert.AreEqual("Film", varExp.getType().getName());
Assert.AreEqual("Film", varExp.getReferredVariable().getType().getName());
Assert.IsNull(varExp.getReferredVariable().getInitExpression());
}
public virtual void Visit(VariableExp node)
{
AssignIsPartOfIteratorBody(node);
PSMPath psmPath = PSMPathBuilder.BuildPSMPath(node, OclContext, VariableNamer, buildPathParams);
string xpath = psmPath.ToXPath(delayFirstVariableStep: true);
TranslationOption option = new TranslationOption();
if (psmPath.StartingVariableExp != null)
{
option.ContextVariableSubstitution = true;
option.StartingVariable = psmPath.StartingVariableExp.referredVariable;
}
option.FormatString = xpath;
SubexpressionTranslations.AddTranslationOption(node, option, psmPath.SubExpressions.ToArray());
}
public void testAssociationEndCallExp_06()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Person"), null);
VariableExp source = factory1.createVariableExp(variable);
CoreAssociationEnd bosses = getClassifier("Person").lookupAssociationEnd("bosses");
CoreAssociationEnd employees = getClassifier("Person").lookupAssociationEnd("employees");
AssociationEndCallExp sourceExp = factory1.createAssociationEndCallExp(source, bosses, employees, null,
false);
CoreAssociationEnd assocEnd = getClassifier("Person").lookupAssociationEnd("Reservation");
AssociationEndCallExp exp = factory1.createAssociationEndCallExp(sourceExp, assocEnd, null, null, false);
Assert.AreEqual("abc.bosses.Reservation", exp.ToString());
Assert.AreEqual("Sequence(Reservation)", exp.getType().getName());
}
public void testVariableExp()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
OclExpression init1 = factory1.createIntegerLiteralExp(100, getClassifier("Integer"));
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Integer"), init1);
VariableExp exp1 = factory1.createVariableExp(variable);
VariableExp exp2 = factory1.createVariableExp(variable);
Assert.AreEqual("abc", exp1.ToString());
Assert.AreEqual("Integer", exp1.getType().getName());
Assert.AreEqual("abc", exp2.ToString());
Assert.AreEqual("Integer", exp2.getType().getName());
Assert.AreEqual("100", variable.getInitExpression().ToString());
}
// (true and x) or (y and (not x))
public void EvaluateExpression()
{
IBooleanExp expression;
IContext context = new Context();
VariableExp x = new VariableExp("X");
VariableExp y = new VariableExp("Y");
expression = new OrExp(
new AndExp(new Constant(true), x),
new AndExp(y, new NotExp(x))
);
context.Assign(x, false);
context.Assign(y, true);
bool result = expression.Evaluate(context);
}
public void testAttributeCallExp()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Film"), null);
VariableExp source1 = factory1.createVariableExp(variable);
VariableExp source2 = factory1.createVariableExp(variable);
CoreAttribute attribute = getClassifier("Film").lookupAttribute("name");
AttributeCallExp exp1 = factory1.createAttributeCallExp(source1, attribute, false);
AttributeCallExp exp2 = factory1.createAttributeCallExp(source2, attribute, true);
Assert.AreEqual("abc.name", exp1.ToString());
Assert.AreEqual("String", exp1.getType().getName());
Assert.AreEqual("abc.name@pre", exp2.ToString());
Assert.AreEqual("String", exp2.getType().getName());
}
public override OclExpression Visit(VariableExp node)
{
if (!VariableTranslations.ContainsKey(node.referredVariable))
{
OclExpression value = null;
if (node.referredVariable.Value != null)
{
value = node.referredVariable.Value.Accept(this);
}
PSMClass psmClass = VariableClassMappings[node.referredVariable].First();
Classifier variableType = psmBridge.Find(psmClass);
VariableDeclaration vd = new VariableDeclaration(node.referredVariable.Name, variableType, value);
return(new VariableExp(vd));
}
else
{
return(new VariableExp(VariableTranslations[node.referredVariable]));
}
}
public void fTest_01()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("SpecialFilm"), null);
VariableExp source = factory1.createVariableExp(variable);
CoreClassifier c1 = getClassifier("SpecialFilm");
CoreModel coreModel = c1.getModel();
List <object> ass = coreModel.getAllAssociations();
CoreClassifier c2 = getClassifier("Film");
List <object> core = c1.getAllAssociationEnds();
List <object> core2 = c2.getAllAssociationEnds();
var a = c2.lookupAssociationEnd("tapes");
}
public static PSMPath BuildPSMPath(VariableExp variableExp, IConstraintsContext constraintsContext, VariableNamer variableNamer, BuildPSMPathParams buildPsmPathParams)
{
PSMPath path = new PSMPath();
path.Context.ConstraintContext = constraintsContext;
path.Context.VariableNamer = variableNamer;
path.TupleLiteralToXPathCallback = buildPsmPathParams.TupleLiteralToXPathCallback;
path.GenericExpressionToXPathCallback = buildPsmPathParams.GenericExpressionToXPathCallback;
path.ClassLiteralToXPathCallback = buildPsmPathParams.ClassLiteralToXPathCallback;
PSMPathVariableStep pathVariableStep = new PSMPathVariableStep(path)
{
VariableExp = variableExp
};
if (string.IsNullOrEmpty(variableExp.referredVariable.Name))
{
variableExp.referredVariable.Name = path.Context.VariableNamer.GetName(variableExp.referredVariable.PropertyType);
}
path.Steps.Insert(0, pathVariableStep);
return(path);
}
public void testIterateExp()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Distributor"), null);
VariableExp source = factory1.createVariableExp(variable);
VariableDeclaration iter = factory1.createVariableDeclaration("iter", getClassifier("SpecialFilm"), null);
VariableExp iterRef = factory1.createVariableExp(iter);
CoreAttribute attr = getClassifier("SpecialFilm").lookupAttribute("lateReturnFee");
AttributeCallExp attCall = factory1.createAttributeCallExp(iterRef, attr, false);
IntegerLiteralExp initExp = factory1.createIntegerLiteralExp(100, getClassifier("Integer"));
VariableDeclaration result = factory1.createVariableDeclaration("result", getClassifier("Integer"), initExp);
List <object> paramTypes = new List <object>();
paramTypes.Add(getClassifier("Integer"));
CoreOperation oper = getClassifier("Integer").lookupOperation("+", paramTypes);
VariableExp resultExp = factory1.createVariableExp(result);
List <object> args = new List <object>();
args.Add(attCall);
OclExpression body = factory1.createOperationCallExp(resultExp, oper, args, getClassifier("Integer"), false);
List <object> iterators = new List <object>();
iterators.Add(iter);
IterateExp exp = factory1.createIterateExp(getClassifier("Integer"), source, body, iterators, result);
Assert.AreEqual("abc->iterate(iter : SpecialFilm ; result : Integer = 100 | result + iter.lateReturnFee)",
exp.ToString());
Assert.AreEqual("Integer", exp.getType().getName());
}
public void GetEvaluateExpValueTest()
{
var dic = new Dictionary <char, int>();
var varName = 'j';
dic[varName] = 0;
var exp = new VariableExp(varName, dic);
// op act before evalution
Assert.AreEqual(0, exp.GetEvaluateExpValue());
// undeclared var exception pop out
try
{
exp = new VariableExp('x', dic);
var r = exp.GetEvaluateExpValue();
}
catch (Exception ex)
{
bool exType = ex is UndeclaredVariableException;
Assert.IsTrue(exType);
}
}
public void testOperationCallExpWithAtPre()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Film"), null);
VariableExp source = factory1.createVariableExp(variable);
List <object> paramTypes = new List <object> ();
paramTypes.Add(getClassifier("Integer"));
CoreOperation operation = getClassifier("Film").lookupOperation("getRentalFee", paramTypes);
List <object> arguments = new List <object> ();
arguments.Add(factory1.createIntegerLiteralExp(100, getClassifier("Integer")));
OperationCallExp exp = factory1.createOperationCallExp(source, operation, arguments,
operation.getReturnType(), true);
Assert.AreEqual("abc.getRentalFee@pre(100)", exp.ToString());
Assert.AreEqual("Real", exp.getType().getName());
}
public IEvaluableExp BuildExp(string exp, Dictionary <char, int> envVars)
{
if (!isValid(exp))
{
throw new InvalidExpressionException();
}
bool regularAss;
OpEnum op;
(Variable, regularAss, op) = ExtractVar(exp);
var postExp = exp.Split('=')[1];
// handle potential '+=' assignment
if (!regularAss)
{
var leftexp = new VariableExp(Variable, envVars);
// continue evalute next exp from the postfix of the string
return(new RegularExp(leftexp, op, BuildExpAfterAss(postExp, envVars)));
}
return(BuildExpAfterAss(postExp, envVars));
}
public void testIteratorExp()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Distributor"), null);
VariableExp source = factory1.createVariableExp(variable);
VariableDeclaration iter = factory1.createVariableDeclaration("iter", getClassifier("SpecialFilm"), null);
VariableExp iterRef = factory1.createVariableExp(iter);
CoreAttribute attr = getClassifier("SpecialFilm").lookupAttribute("name");
AttributeCallExp body = factory1.createAttributeCallExp(iterRef, attr, false);
CoreClassifier setSpecialFilm = factory1.createSetType(getClassifier("SpecialFilm"));
List <object> iterators = new List <object> ();
iterators.Add(iter);
IteratorExp exp = factory1.createIteratorExp("select", setSpecialFilm, source, body, iterators);
Assert.AreEqual("abc->select(iter : SpecialFilm | iter.name)", exp.ToString());
Assert.AreEqual("Set(SpecialFilm)", exp.getType().getName());
}
private LoopExp GetLoopExpForVariable(VariableExp v)
{
return(loopStacks.LastOrDefault(l => l.Iterator.Any(vd => vd.Name == v.referredVariable.Name)));
}
public override bool Visit(VariableExp node)
{
/* hopefully no problem here */
return(true);
}
private IExpression GetExpression(SelectContext context, VariableExp variableExp)
{
return(CreateColumn(context.Variables[variableExp.ReferredVariable.Name], variableExp.ReferredVariable.Name));
}
public void Visit(VariableExp node)
{
referredVariables.AddIfNotContained(node.referredVariable);
}
public void Assign(VariableExp variableExp, bool res)
{
// Some implementation
}
public void removeVariableExp(VariableExp variableExp)
{
this.variableExp.Remove(variableExp);
}
/**
* @param variableExp The variableExp to set.
*/
public void addVariableExp(VariableExp variableExp)
{
this.variableExp.Add(variableExp);
}
public void Visit(VariableExp node)
{
sb.Append(node.referredVariable.Name);
}
public abstract TType Visit(VariableExp node);
