/// <summary>
/// Visits the composite primary key.
/// </summary>
/// <remarks>
/// Validate that the composite key type is implementing GetHashCode() and Equals(), is mark serializable.
/// Validate that the compose key is compose of two or more columns
/// </remarks>
/// <param name="model">The model.</param>
public override void VisitCompositePrimaryKey(CompositeKeyModel model)
{
BindingFlags flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly;
Type compositeKeyClassType = model.Property.PropertyType;
MethodInfo eq = null;
MethodInfo hc = null;
new List<MethodInfo>(compositeKeyClassType.GetMethods(flags)).ForEach(delegate(MethodInfo method)
{
if (method.Name.Equals("Equals"))
{
ParameterInfo[] parameters =
method.GetParameters();
if ((parameters.Length == 1) &&
(parameters[0].ParameterType ==
typeof (object)))
{
eq = method;
}
}
else if (method.Name.Equals("GetHashCode"))
{
ParameterInfo[] parameters =
method.GetParameters();
if (parameters.Length == 0)
{
hc = method;
}
}
});
if (eq == null || hc == null)
{
throw new ActiveRecordException(String.Format("To use type '{0}' as a composite id, " +
"you must implement Equals and GetHashCode.",
model.Property.PropertyType.Name));
}
if (compositeKeyClassType.IsSerializable == false)
{
throw new ActiveRecordException(String.Format("To use type '{0}' as a composite id " +
"it must be marked as Serializable.", model.Property.PropertyType.Name));
}
int keyPropAttrCount = 0;
PropertyInfo[] compositeKeyProps = compositeKeyClassType.GetProperties();
foreach (PropertyInfo keyProp in compositeKeyProps)
{
if (keyProp.GetCustomAttributes(typeof (KeyPropertyAttribute), false).Length > 0)
{
keyPropAttrCount++;
}
}
if (keyPropAttrCount < 2)
{
throw new ActiveRecordException(String.Format("To use type '{0}' as a composite " +
"id it must have two or more properties marked with the [KeyProperty] attribute.",
model.Property.PropertyType.Name));
}
}
/// <summary>
/// Visits the composite primary key.
/// </summary>
/// <param name="model">The model.</param>
public override void VisitCompositePrimaryKey(CompositeKeyModel model)
{
CompositeKeyAttribute att = model.CompositeKeyAtt;
string unsavedVal = att.UnsavedValue;
if (unsavedVal == null)
{
unsavedVal = "none";
}
AppendF("<composite-id{0}{1}{2}{3}>",
MakeAtt("name", model.Property.Name),
MakeClassAtt(model.Property.PropertyType),
WriteIfNonNull("unsaved-value", unsavedVal),
MakeAtt("access", att.AccessString));
Ident();
PropertyInfo[] keyProps = model.Property.PropertyType.GetProperties();
foreach(PropertyInfo keyProp in keyProps)
{
KeyPropertyAttribute keyPropAttr = keyProp.GetCustomAttributes(
typeof(KeyPropertyAttribute), false)[0] as KeyPropertyAttribute;
if (keyPropAttr.Column == null)
{
keyPropAttr.Column = keyProp.Name;
}
AppendF("<key-property{0}{1}{2}{3}{4}{5}{6}{7}{8}{9}{10} />",
MakeAtt("name", keyProp.Name),
MakeAtt("access", keyPropAttr.AccessString),
MakeAtt("column", keyPropAttr.Column),
MakeTypeAtt(keyProp.PropertyType, keyPropAttr.ColumnType),
WriteIfNotZero("length", keyPropAttr.Length),
WriteIfNonNull("unsaved-value", keyPropAttr.UnsavedValue),
WriteIfTrue("not-null", keyPropAttr.NotNull),
WriteIfTrue("unique", keyPropAttr.Unique),
WriteIfFalse("insert", keyPropAttr.Insert),
WriteIfFalse("update", keyPropAttr.Update),
WriteIfNonNull("formula", keyPropAttr.Formula));
}
Dedent();
AppendF("</composite-id>");
}
/// <summary>
/// Visits the composite primary key.
/// </summary>
/// <param name="model">The model.</param>
public virtual void VisitCompositePrimaryKey(CompositeKeyModel model)
{
}
/// <summary>
/// Visits the composite primary key.
/// </summary>
/// <param name="model">The model.</param>
public virtual void VisitCompositePrimaryKey(CompositeKeyModel model)
{
}
/// <summary>
/// Visits the composite primary key.
/// </summary>
/// <remarks>
/// Validate that the composite key type is implementing GetHashCode() and Equals(), is mark serializable.
/// Validate that the compose key is compose of two or more columns
/// </remarks>
/// <param name="model">The model.</param>
public override void VisitCompositePrimaryKey(CompositeKeyModel model)
{
BindingFlags flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly;
Type compositeKeyClassType = model.Property.PropertyType;
MethodInfo eq = null;
MethodInfo hc = null;
new List <MethodInfo>(compositeKeyClassType.GetMethods(flags)).ForEach(delegate(MethodInfo method)
{
if (method.Name.Equals("Equals"))
{
ParameterInfo[] parameters =
method.GetParameters();
if ((parameters.Length == 1) &&
(parameters[0].ParameterType ==
typeof(object)))
{
eq = method;
}
}
else if (method.Name.Equals("GetHashCode"))
{
ParameterInfo[] parameters =
method.GetParameters();
if (parameters.Length == 0)
{
hc = method;
}
}
});
if (eq == null || hc == null)
{
throw new ActiveRecordException(String.Format("To use type '{0}' as a composite id, " +
"you must implement Equals and GetHashCode.",
model.Property.PropertyType.Name));
}
if (compositeKeyClassType.IsSerializable == false)
{
throw new ActiveRecordException(String.Format("To use type '{0}' as a composite id " +
"it must be marked as Serializable.", model.Property.PropertyType.Name));
}
int keyPropAttrCount = 0;
PropertyInfo[] compositeKeyProps = compositeKeyClassType.GetProperties();
foreach (PropertyInfo keyProp in compositeKeyProps)
{
if (keyProp.GetCustomAttributes(typeof(KeyPropertyAttribute), false).Length > 0)
{
keyPropAttrCount++;
}
}
if (keyPropAttrCount < 2)
{
throw new ActiveRecordException(String.Format("To use type '{0}' as a composite " +
"id it must have two or more properties marked with the [KeyProperty] attribute.",
model.Property.PropertyType.Name));
}
}