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Class ::xo::db::Object

::xo::db::Object create ...

Defined in

Class Relations

• class: ::xo::db::Class
• superclass: ::xotcl::Object
• subclass: ::xo::Package, ::xo::db::chat_transcript, ::xo::db::chat_room, ::xo::db::CrItem, ::xo::db::apm_parameter

::xo::db::Class create ::xo::db::Object \
     -superclass ::xotcl::Object

Methods (to be applied on instances)

• delete (scripted, public)

   <instance of xo::db::Object> delete

  Delete the object from the database and from memory

  Testcases:

  xotcl_core_tutorial_1, test_xo_db_object

  ::acs::dc call acs_object delete -object_id ${:object_id}
  :destroy

• save (scripted, public)

   <instance of xo::db::Object> save [ -package_id package_id ] \
      [ -modifying_user modifying_user ] [ -context_id context_id ]

  Save the current object in the database

  Switches:

  -package_id (optional)

  -modifying_user (optional)

  -context_id (optional)

  Testcases:

  xotcl_core_tutorial_2, test_xo_db_object

  set cmd [list :update]
  if {[info exists package_id]} {lappend cmd -package_id $package_id}
  if {[info exists modifying_user]} {lappend cmd -modifying_user $modifying_user}
  if {[info exists context_id]} {lappend cmd -context_id $context_id}
  {*}$cmd

• save_new (scripted, public)

   <instance of xo::db::Object> save_new [ -package_id package_id ] \
      [ -creation_user creation_user ] [ -creation_ip creation_ip ] \
      [ -context_id context_id ]

  Save the XOTcl Object with a fresh acs_object in the database.

  Switches:

  -package_id (optional)

  -creation_user (optional)

  -creation_ip (optional)

  -context_id (optional)

  Returns:

  new object id

  Testcases:

  test_xo_db_object

  if {![info exists package_id] && [info exists :package_id]} {
    set package_id ${:package_id}
  }
  if {![info exists context_id]} {
    set context_id [expr {[info exists :context_id] ? ${:context_id} : ""}]
  }
  [:info class] get_context package_id creation_user creation_ip
  ::xo::dc transaction {
    set id [[:info class] new_acs_object  -package_id $package_id  -creation_user $creation_user  -creation_ip $creation_ip  -context_id $context_id  ""]
    [:info class] initialize_acs_object [self] $id
    :insert
  }
  return $id

• update (scripted, public)

   <instance of xo::db::Object> update [ -package_id package_id ] \
      [ -modifying_user modifying_user ] [ -context_id context_id ]

  Update the current object in the database

  Switches:

  -package_id (optional)

  -modifying_user (optional)

  -context_id (optional)

  Testcases:

  xotcl_core_tutorial_2, test_xo_db_object

  set object_id ${:object_id}
  if {![info exists package_id] && [info exists :package_id]} {
    set package_id ${:package_id}
  }
  if {![info exists context_id]} {
    set context_id [expr {[info exists :context_id] ? ${:context_id} : ""}]
  }
  [:info class] get_context package_id modifying_user modifying_ip
  set title ${:object_title}
  ::xo::dc dml update_object {
    update acs_objects set
       title          = :title,
       modifying_user = :modifying_user,
       modifying_ip   = :modifying_ip,
       context_id     = :context_id
    where object_id = :object_id
  }
  # Make sure object memory image reflects db values
  foreach att {modifying_user modifying_ip context_id} {
    set :${att} [set $att]
  }
  set :last_modified [::xo::dc get_value -prepare integer  get_last_modified {
    select last_modified from acs_objects
    where object_id = :object_id
  }]

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