Chapter 10. Human Tasks
10.4. Human Task Persistence 1 Human Task Persistence
10.4.2. Task Related Entities
Table 10.1. Task
Field Description Null Foreign Key
id The primary key of the task identity
priority The priority of the task
allowedtodelegate The group this task
may be delegated to
status The status of the task
previousstatus The previous status of the task
actualowner_id The ID of the
organizational entity who owns the task
createdby_id The ID of the
organizational entity who created the task
createdon The timestamp describing when this task was created
activationtim e The timestamp describing when this task was activated
expirationtim e The timestamp describing when this task will expire
skipable Whether or not this task may be skipped
workitem id The ID of the work item associated with this task (see jBPM core schema)
processinstanceid The ID of the process instance associated with this task (see jBPM core schema)
docum entaccesstyp e
How a document associated with the task can be accessed
docum enttype The type of data in the document
docum entcontentid The ID of the content
entity containing the document data
outputaccesstype How the output document associated with the task can be accessed
outputtype The type of data in the output document
outputcontentid The ID of the content entity containing the output document data
faultnam e The name of the fault generated, if a fault occurs
faultaccesstype How the document associated with the fault can be accessed
faulttype The type of data in the fault document
faultcontentid The ID of the content entity containing the fault document data
parentid This is the ID of the parent task
processid The name (ID) of the associated process
processsessionid The ID of the
associated (knowledge) session
taskinitiator_id The ID of the
organizational entity who created the task
The subtasksstrategy entity is used to save the strategy that describes how parent and sub-tasks should react when either parent or sub-tasks are ended.
Table 10.2. SubTasksStrategy
Field Description Null Foreign Key
id The primary key
dtype A discriminator column
nam e The name of the
strategy
task_id The primary key of the associated task
The organizationalentity entity is extended to represent the different people assignments that are part of the task.
Table 10.3. OrganizationalEntity
Field Description Null
id The primary key
dtype The discriminator column
The attachment entity describes attachments that have been added to the task.
Table 10.4 . Attachment
Field Description Null Foreign Key
id The primary key
nam e The (file) name of the attachment
accesstype How the attachment can be accessed
attachedat When the attachment was attached to the task
attachm ent_size The size (in bytes) of the attachment
attachm entcontent id
The ID of the content entity storing the raw data of the attachment
contenttype The MIME type of the attachment data
attachedby_id The ID of the
organizationalent ity entity that attached
the attachment
taskdata_attachm e nts_id
The ID of the task entity to which this attachment belongs
Table 10.5. task_comment
Field Description Null Foreign Key
id The primary key
addedat The timestamp of when the comment was added to the task
text The text of the comment
addedby_id The primary key of the associated
organizationalent ity entity
taskdata_com m ents _id
The primary key of the associated task entity
The delegation_delegates table is a join table for relationships between the task entity and the
organizationalentity.
Table 10.6. delegation_delegates
Field Description Null Foreign Key
task_id The primary key of the associated task
entity_id The primary key of the associated
organizationalent ity
The peopleassignments_stakeholders table is a join table that describes which
organizationalentity entities are task stakeholders of a particular task. Table 10.7. peopleassignments_stakeholders
Field Description Null Foreign Key
task_id The primary key of the associated task entity
entity_id The primary key of the associated
organizationalent ity entity
The peopleassignments_potowners table is a join table that describes which
Table 10.8. peopleassignments_potowners
Field Description Null Foreign Key
task_id The primary key of the associated task entity
entity_id The primary key of the associated
organizationalent ity entity
The peopleassignments_exclowners table is a join table that describes which
organizationalentity entities are the excluded owners of a particular task. Table 10.9. peopleassignments_exclowners
Field Description Null Foreign Key
task_id The primary key of the associated task entity
entity_id The primary key of the associated
organizationalent ity entity
The peopleassignments_bas table is a join table that describes which organizationalentity entities are business administrators of a particular task.
Table 10.10. peopleassignments_bas
Field Description Null Foreign Key
task_id The primary key of the associated task entity
entity_id The primary key of the associated
organizationalent ity entity
The peopleassignments_recipients table is a join table that describes which
organizationalentity entities are notification recipients for a particular task. Table 10.11. peopleassignments_recipients
Field Description Null Foreign Key
task_id The primary key of the associated task entity
entity_id The primary key of the associated
organizationalent ity entity
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