public void Test_GetPrimaryKeyDef_ClassWithPKFromSuperClass()
{
//---------------Set up test pack-------------------
ClassDef.ClassDefs.Clear();
IClassDef parentDef = new XmlClassLoader(new DtdLoader(), new DefClassFactory()).LoadClass(
@" <class name=""TestClass"" assembly=""Habanero.Test.BO.Loaders"" >
<property name=""TestClassID"" type=""Guid"" />
<primaryKey>
<prop name=""TestClassID""/>
</primaryKey>
</class>" );
IClassDef def = new XmlClassLoader(new DtdLoader(), new DefClassFactory()).LoadClass(
@"
<class name=""TestRelatedClass"" assembly=""Habanero.Test.BO.Loaders"">
<superClass class=""TestClass"" assembly=""Habanero.Test.BO.Loaders"" />
<property name=""TestProp"" type=""Guid"" />
</class>
" );
ClassDefCol classDefCol = new ClassDefCol();
classDefCol.Add(parentDef);
//---------------Assert Precondition----------------
Assert.IsNotNull(parentDef.PrimaryKeyDef);
Assert.IsNotNull(def.SuperClassDef);
Assert.IsNull(def.PrimaryKeyDef);
//---------------Execute Test ----------------------
IPrimaryKeyDef primaryKeyDef = ClassDefHelper.GetPrimaryKeyDef(def, classDefCol);
//---------------Test Result -----------------------
Assert.IsNotNull(primaryKeyDef);
Assert.AreSame(parentDef.PrimaryKeyDef, primaryKeyDef);
}
/// <summary>
/// Returns a lookup-list for all the business objects stored under
/// the class definition held in this instance. An option is included to ignore the default
/// timeout, which causes use of a cached version within the timeout
/// period.
/// </summary>
/// <param name="ignoreTimeout">Whether to ignore the timeout and reload from the database regardless of when the lookup list was last loaded.</param>
/// <returns>Returns a collection of string-value pairs</returns>
public Dictionary <string, string> GetLookupList(bool ignoreTimeout)
{
if (!ignoreTimeout && CacheHasNotTimedOut())
{
_lastCallTime = DateTime.Now;
return(DisplayValueDictionary);
}
var classDef = LookupBoClassDef;
var primaryKeyDef = ClassDefHelper.GetPrimaryKeyDef(classDef, ClassDef.ClassDefs);
if (primaryKeyDef.Count > 1)
{
throw new HabaneroDeveloperException
("There is an application setup error. Please contact your system administrator",
"The lookup list cannot contain business objects '" + classDef.ClassNameFull
+ "' with a composite primary key.");
}
IBusinessObjectCollection col = GetBusinessObjectCollection();
DisplayValueDictionary = CreateDisplayValueDictionary(col, OrderCriteria == null);
FillKeyValueDictionary();
_lastCallTime = DateTime.Now;
return(DisplayValueDictionary);
}
///<summary>
/// For a given value e.g. a Guid Identifier '{......}' this will build up a primary key object that can be used to
/// load the business object from the Data store (see Business Object loader GetBusinessObjectByValue)
/// This can only be used for business objects that have a single property for the primary key
/// (i.e. non composite primary keys)
///</summary>
///<param name="classDef">The Class definition of the Business Object to load</param>
///<param name="idValue">The value of the primary key of the business object</param>
///<returns>the BOPrimaryKey if this can be constructed else returns null</returns>
public static BOPrimaryKey CreateWithValue(ClassDef classDef, object idValue)
{
var primaryKeyDef = (PrimaryKeyDef)ClassDefHelper.GetPrimaryKeyDef(classDef, ClassDef.ClassDefs);
if (primaryKeyDef.IsCompositeKey)
{
return(null);
}
var boPropCol = classDef.CreateBOPropertyCol(true);
var boPrimaryKey = primaryKeyDef.CreateBOKey(boPropCol) as BOPrimaryKey;
if (boPrimaryKey != null)
{
boPrimaryKey[0].Value = idValue;
}
return(boPrimaryKey);
}