/// <summary>
/// Instantiates a new AtomFunction.
/// </summary>
/// <param name="resolutionType">The type of resolution for the atom relation function.</param>
/// <param name="negative">Negative Atom.</param>
/// <param name="bob">The business object binder to use when evaluating the function.</param>
/// <param name="type">The relation type of the Atom.</param>
/// <param name="members">Array of predicates associated in the Atom.</param>
public AtomFunction(RelationResolutionType resolutionType,
bool negative,
IBinder bob,
string type,
params IPredicate[] members) : this(resolutionType, negative, bob, type, members, null)
{
}
private AtomFunction(RelationResolutionType resolutionType,
bool negative,
IBinder bob,
string type,
IPredicate[] members,
string functionSignature) : base(negative, type, members)
{
if ((HasFunction) || (HasFormula))
{
throw new BREException("Atom with function relation can not have a function or formula has a member: " + ToString());
}
this.resolutionType = resolutionType;
this.bob = bob;
if (resolutionType == RelationResolutionType.Binder)
{
// precalculate the function signature to use in the binder to evaluate the function
if (functionSignature == null)
{
this.functionSignature = Parameter.BuildFunctionSignature(type, members);
}
else
{
this.functionSignature = functionSignature;
}
}
}
/// <summary>
/// Private constructor used for cloning.
/// </summary>
/// <param name="source">The source AtomFunction to use for building the new one.</param>
private AtomFunction(AtomFunction source)
: base(source)
{
this.bob = source.bob;
this.functionSignature = source.functionSignature;
this.resolutionType = source.resolutionType;
}
/// <summary>
/// Instantiates a new AtomFunction.
/// </summary>
/// <param name="resolutionType">The type of resolution for the atom relation function.</param>
/// <param name="negative">Negative Atom.</param>
/// <param name="bob">The business object binder to use when evaluating the function.</param>
/// <param name="type">The relation type of the Atom.</param>
/// <param name="members">Array of predicates associated in the Atom.</param>
public AtomFunction(RelationResolutionType resolutionType,
bool negative,
IBinder bob,
string type,
params IPredicate[] members)
: this(resolutionType, negative, bob, type, members, null)
{
}
private AtomFunction(RelationResolutionType resolutionType,
bool negative,
IBinder bob,
string type,
IPredicate[] members,
string functionSignature):base(negative, type, members) {
if ((HasFunction) || (HasFormula))
throw new BREException("Atom with function relation can not have a function or formula has a member: " + ToString());
this.resolutionType = resolutionType;
this.bob = bob;
if (resolutionType == RelationResolutionType.Binder) {
// precalculate the function signature to use in the binder to evaluate the function
if (functionSignature == null)
this.functionSignature = Parameter.BuildFunctionSignature(type, members);
else
this.functionSignature = functionSignature;
}
}
/// <summary>
/// Private constructor used for cloning.
/// </summary>
/// <param name="source">The source AtomFunction to use for building the new one.</param>
private AtomFunction(AtomFunction source) : base(source)
{
this.bob = source.bob;
this.functionSignature = source.functionSignature;
this.resolutionType = source.resolutionType;
}
/// <summary>
/// Private constructor used for cloning.
/// </summary>
/// <param name="source">The source AtomFunction to use for building the new one.</param>
/// <param name="members">The members to use in the new AtomFunction.</param>
private AtomFunction(AtomFunction source, IPredicate[] members) : base(source, members)
{
this.bob = source.bob;
this.functionSignature = source.functionSignature;
this.resolutionType = source.resolutionType;
}
/// <summary>
/// Private constructor used for cloning.
/// </summary>
/// <param name="source">The source AtomFunction to use for building the new one.</param>
/// <param name="members">The members to use in the new AtomFunction.</param>
private AtomFunction(AtomFunction source, IPredicate[] members)
: base(source, members)
{
this.bob = source.bob;
this.functionSignature = source.functionSignature;
this.resolutionType = source.resolutionType;
}