CommandTransactional Class Reference
[Behaviour]

The Transaction Command starts a database transaction before execution and commits on success or rollbacks on error. More...

Inheritance diagram for CommandTransactional:

List of all members.

Public Member Functions
	execute ()
	Executes commands.
Protected Member Functions
	do_execute ()
	Does executing.

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Detailed Description

The Transaction Command starts a database transaction before execution and commits on success or rollbacks on error.

Overload function do_execute() to implement behaviour.

Author:

Gerd Riesselmann

Definition at line 13 of file commandtransactional.cls.php.

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Member Function Documentation

CommandTransactional::do_execute

(

)

[protected]

Does executing.

Returns:

Status

Reimplemented in CreateCommand, DeleteCommand, ExecuteSqlCommand, ExecuteSqlScriptCommand, MassDeleteCommand, UpdateCommand, and SetstatusCommand.

Definition at line 43 of file commandtransactional.cls.php.

                                        {
                return new Status();
        } 

CommandTransactional::execute

(

)

Executes commands.

Returns:

Status

Reimplemented from CommandBase.

Definition at line 19 of file commandtransactional.cls.php.

                                  {
                $ret = new Status();
                DB::start_trans();
                try { 
                        $ret = $this->do_execute();
                }
                catch (Exception $ex) {
                        $ret->merge($ex);
                }
                if ($ret->is_ok()) {
                        $ret->merge(parent::execute());
                }
                if ($ret->is_error()) {
                        $this->undo();
                }
                DB::end_trans($ret);
                return $ret;
        }

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

• gyro/core/behaviour/base/commandtransactional.cls.php