Deveel.Data.Sql.Variables.VariableManager Class Reference

Inheritance diagram for Deveel.Data.Sql.Variables.VariableManager:

Public Member Functions
	VariableManager (IVariableScope scope)
void	Dispose ()
Variable	DefineVariable (VariableInfo variableInfo)
bool	VariableExists (string name)
Variable	GetVariable (string name)
bool	DropVariable (string name)

Properties
IVariableScope	Scope [get, private set]

Private Member Functions
void	Dispose (bool disposing)
DataObject IVariableResolver.	Resolve (ObjectName variableName)
	Returns the value of a given variable. More...
SqlType IVariableResolver.	ReturnType (ObjectName variableName)
	Returns the SqlType of object the given variable is. More...

Private Attributes
Dictionary< string, Variable >	variables

Detailed Description

Definition at line 23 of file VariableManager.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Variables.VariableManager.VariableManager ( IVariableScope  scope )

inline

Definition at line 26 of file VariableManager.cs.

                                                     {
            Scope = scope;

            variables = new Dictionary<string, Variable>();
        }

Member Function Documentation

Variable Deveel.Data.Sql.Variables.VariableManager.DefineVariable ( VariableInfo  variableInfo )

inline

Implements Deveel.Data.Sql.Variables.IVariableManager.

Definition at line 48 of file VariableManager.cs.

                                                                  {
            if (variableInfo == null)
                throw new ArgumentNullException("variableInfo");

            if (variables.ContainsKey(variableInfo.VariableName))
                throw new ArgumentException();

            var variable = new Variable(variableInfo);
            variables[variableInfo.VariableName] = variable;
            return variable;
        }

void Deveel.Data.Sql.Variables.VariableManager.Dispose ( )

inline

Definition at line 34 of file VariableManager.cs.

                              {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

void Deveel.Data.Sql.Variables.VariableManager.Dispose ( bool  disposing )

inlineprivate

Definition at line 39 of file VariableManager.cs.

                                             {
            if (disposing) {
                if (variables != null)
                    variables.Clear();
            }

            variables = null;
        }

bool Deveel.Data.Sql.Variables.VariableManager.DropVariable ( string  name )

inline

Implements Deveel.Data.Sql.Variables.IVariableManager.

Definition at line 72 of file VariableManager.cs.

                                              {
            return variables.Remove(name);
        }

Variable Deveel.Data.Sql.Variables.VariableManager.GetVariable ( string  name )

inline

Implements Deveel.Data.Sql.Variables.IVariableManager.

Definition at line 64 of file VariableManager.cs.

                                                 {
            Variable variable;
            if (!variables.TryGetValue(name, out variable))
                return null;

            return variable;
        }

DataObject IVariableResolver. Deveel.Data.Sql.Variables.VariableManager.Resolve ( ObjectName  variable )

inlineprivate

Returns the value of a given variable.

Parameters

variable

Returns

Implements Deveel.Data.Sql.IVariableResolver.

Definition at line 76 of file VariableManager.cs.

                                                                      {
            Variable variable;
            if (!variables.TryGetValue(variableName.Name, out variable))
                return null;

            return variable.Value;
        }

SqlType IVariableResolver. Deveel.Data.Sql.Variables.VariableManager.ReturnType ( ObjectName  variable )

inlineprivate

Returns the SqlType of object the given variable is.

Parameters

variable

Returns

Implements Deveel.Data.Sql.IVariableResolver.

Definition at line 84 of file VariableManager.cs.

                                                                      {
            Variable variable;
            if (!variables.TryGetValue(variableName.Name, out variable))
                return null;

            return variable.Type;
        }

bool Deveel.Data.Sql.Variables.VariableManager.VariableExists ( string  name )

inline

Implements Deveel.Data.Sql.Variables.IVariableManager.

Definition at line 60 of file VariableManager.cs.

                                                {
            return variables.ContainsKey(name);
        }

Member Data Documentation

Dictionary<string, Variable> Deveel.Data.Sql.Variables.VariableManager.variables

private

Definition at line 24 of file VariableManager.cs.

Property Documentation

IVariableScope Deveel.Data.Sql.Variables.VariableManager.Scope

getprivate set

Definition at line 32 of file VariableManager.cs.

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The documentation for this class was generated from the following file:

• /var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Sql.Variables/VariableManager.cs