GlideTableHierarchy - Scoped

The GlideTableHierarchy API provides methods for handling information about table relationships.

GlideTableHierarchy - GlideTableHierarchy(String tableName)

Instantiates a GlideTableHierarchy object.

表 : 1. Parameters

Name	Type	Description
tableName	String	The name of the table.

var table = new GlideTableHierarchy("incident"); 
gs.info(table.getTables());

Output:

incident,task

GlideTableHierarchy - getAllExtensions()

Returns an array of strings containing all tables that extend the current table and includes the current table.

表 : 2. Parameters

Name	Type	Description
None

表 : 3. Returns

Type	Description
Array	An array of strings containing the tables in the hierarchy that includes the current table.

var table = new GlideTableHierarchy("task"); 
gs.info(table.getAllExtensions());

Output: Line breaks added for clarity.

task,sc_task,problem_task,change_phase,sc_req_item,kb_submission,
release_phase,problem,ticket,sm_task,hr_task,change_task,change_request,
change_request_imac,incident,release_task,vtb_task,sm_order,hr_case,
sysapproval_group,sc_request

GlideTableHierarchy - getBase()

Returns the parent class.

表 : 4. Parameters

Name	Type	Description
None

表 : 5. Returns

Type	Description
String	The parent class.

var table = new GlideTableHierarchy("cmdb_ci_server"); 
gs.info(table.getBase());

Output:

cmdb_ci_computer

GlideTableHierarchy - getHierarchy()

Returns an array of strings containing all classes in the hierarchy of the current table.

表 : 6. Parameters

Name	Type	Description
none

表 : 7. Returns

Type	Description
Array	An array of strings of the classes in the hierarchy.

var table = new GlideTableHierarchy("incident"); 
gs.info(table.getHierarchy());

Output:

incident,task

GlideTableHierarchy - getName()

Returns the table's name.

表 : 8. Parameters

Name	Type	Description
None

表 : 9. Returns

Type	Description
String	The table's name.

var table = new GlideTableHierarchy("incident"); 
gs.info(table.getName());

Output:

incident

GlideTableHierarchy - getRoot()

Returns the top level class in the hierarchy.

表 : 10. Parameters

Name	Type	Description
None

表 : 11. Returns

Type	Description
String	Name of the root class.

var table = new GlideTableHierarchy("cmdb_ci_server"); 
gs.info(table.getRoot());

Output:

cmdb

GlideTableHierarchy - getTables()

Returns an array of strings of the table names in the hierarchy.

表 : 12. Parameters

Name	Type	Description
None

表 : 13. Returns

Type	Description
Array	An array of strings containing the names of tables in the hierarchy.

var table = new GlideTableHierarchy("incident"); 
gs.info(table.getTables());

Output:

incident,task

GlideTableHierarchy - getTableExtensions()

Returns an array of strings containing all tables that extend the current table.

表 : 14. Parameters

Name	Type	Description
None

表 : 15. Returns

Type	Description
Array	An array of strings containing the tables that extend the current table.

var table = new GlideTableHierarchy("task"); 
gs.info(table.getTableExtensions());

Output: Line breaks added for clarity

sc_task,problem_task,change_phase,sc_req_item,kb_submission,release_phase,problem,
ticket,sm_task,hr_task,change_task,change_request,change_request_imac,incident,
release_task,vtb_task,sm_order,hr_case,sysapproval_group,sc_request

GlideTableHierarchy - isBaseClass()

Returns true if this is a base class.

表 : 16. Parameters

Name	Type	Description
None

表 : 17. Returns

Type	Description
Boolean	True if the current table has no parent and has extensions.

var table = new GlideTableHierarchy("incident"); 
gs.info(table.isBaseClass());

Output:

false

GlideTableHierarchy - isSoloClass()

Returns true if this table is not in a hierarchy.

表 : 18. Parameters

Name	Type	Description
None

表 : 19. Returns

Type	Description
Boolean	True if the current table has no parent and no extensions.

var table = new GlideTableHierarchy("sys_user"); 
gs.info(table.isSoloClass());

Output:

true

GlideTableHierarchy - hasExtensions()

Returns true of this class has been extended.

表 : 20. Parameters

Name	Type	Description
None

表 : 21. Returns

Type	Description
Boolean	True if the current table has extensions.

var table = new GlideTableHierarchy("incident"); 
gs.info(table.hasExtensions());

Output:

false