application_data_link::new (public)

 application_data_link::new -this_object_id this_object_id \
    -target_object_id target_object_id [ -relation_tag relation_tag ]

Defined in packages/acs-tcl/tcl/application-data-link-procs.tcl

Create a new data link between this_object_id and target_object_id.

Switches:

-this_object_id (required)

ID of the object that you want linked to the target object.

-target_object_id (required)

The ID of the target object.

-relation_tag (optional)

Relationship identifier

Partial Call Graph (max 5 caller/called nodes):

Testcases:

data_links_with_tag

Source code:

    if { [catch {
        application_data_link::new_from  -object_id $this_object_id  -to_object_id $target_object_id  -relation_tag $relation_tag

        application_data_link::new_to  -object_id $this_object_id  -from_object_id $target_object_id  -relation_tag $relation_tag

    }]}  {
        # check if error occurred because of existing link
        if { [application_data_link::exist_link -object_id $this_object_id -target_object_id $target_object_id -relation_tag $relation_tag] eq "1" } {
            ns_log Debug "application_data_link::new: link already exists"
        } else {
            ns_log Error "application_data_link::new: link creation failure"
        }
    }

XQL Not present:

PostgreSQL, Oracle

Generic XQL file:

packages/acs-tcl/tcl/application-data-link-procs.xql