protected Function(FunctionInfo functionInfo)
{
if (functionInfo == null)
throw new ArgumentNullException("functionInfo");
FunctionInfo = functionInfo;
}
public UserFunction(FunctionInfo functionInfo)
: base(functionInfo)
{
}
public ExternalFunction(FunctionInfo functionInfo)
: base(functionInfo)
{
if (functionInfo.FunctionType != FunctionType.External)
throw new ArgumentException("The information specified are not pointing to any external function.");
}
public DelegateFunction(FunctionInfo functionInfo, Func<ExecuteContext, ExecuteResult> functionBody, Func<ExecuteContext, SqlType> returnType)
: base(functionInfo)
{
this.functionBody = functionBody;
this.returnType = returnType;
}
protected void Register(FunctionInfo functionInfo, Func<ExecuteContext, ExecuteResult> body, Func<ExecuteContext, SqlType> returnType)
{
Register(new DelegateFunction(functionInfo, body, returnType));
}
protected void Register(FunctionInfo functionInfo, Func <InvokeContext, InvokeResult> body, Func <InvokeContext, SqlType> returnType)
{
Register(new DelegateFunction(functionInfo, body, returnType));
}
public DelegateFunction(FunctionInfo functionInfo, Func <InvokeContext, InvokeResult> functionBody, Func <InvokeContext, SqlType> returnType)
: base(functionInfo)
{
this.functionBody = functionBody;
this.returnType = returnType;
}
public PlSqlFunction(FunctionInfo functionInfo)
: base(functionInfo)
{
}