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Rule Methods

[tab:Java]

Retrieve label (Local)

rule.getLabel();

Retrieves the unique label of the rule.

Returns

String

Get a Remote version of the rule.

rule.asRemote(tx);

The remote version uses the given transaction to execute every method call.

Accepts

Param	Description	Type	Required	Default
tx	The transaction to be used to make method calls.	Transaction	true	N/A

Returns

Rule.Remote

Retrieve the when body (Local)

rule.getWhen();

Retrieves the statements that constructs the when body of the rule.

Returns

string

Retrieve the then body (Local)

rule.getThen();

Retrieves the single statement that constructs the then body of the rule.

Returns

string

Rename label

rule.setLabel(String label);

Renames the label of the rule. The new label must remain unqiue.

Accepts

Param	Description	Type	Required	Default
label	The new label to be given to the rule.	String	true	N/A

Returns

void

Delete rule

rule.delete();

Returns

null

Check if the rule has been deleted

rule.isDeleted();

Returns

boolean

LogicManager

Retrieve a Rule

transaction.logic().getRule(String label);

Retrieves the Rule that has the given label.

Accepts

Param	Description	Type	Required	Default
label	The label of the Rule to create or retrive.	String	true	N/A

Returns

Rule

Create or retrieve a Rule

transaction.logic().putRule(String label, Pattern when, Pattern then);

Creates a new Rule if none exists with the given label, or retrieves the existing one.

Accepts

Param	Description	Type	Required	Default
label	The label of the Rule to create or retrive.	String	true	N/A
when	The pattern describing the when body of the rule.	`com.vaticle.typeql.lang.pattern.Pattern`	true	N/A
then	The pattern describing the then body of the rule.	`com.vaticle.typeql.lang.pattern.Pattern`	true	N/A

Returns

Rule

[tab:end] [tab:Javascript]

Retrieve label (Local)

rule.getLabel();

Retrieves the unique label of the rule.

Returns

String

Get a Remote version of the rule.

rule.asRemote(tx);

The remote version uses the given transaction to execute every method call.

Accepts

Param	Description	Type	Required	Default
tx	The transaction to be used to make method calls.	Transaction	true	N/A

Returns

RemoteRule

Retrieve the when body (Local)

await rule.getWhen();

Retrieves the statements that constructs the when body of the rule.

Returns

string

Retrieve the then body (Local)

await rule.getThen();

Retrieves the single statement that constructs the then body of the rule.

Returns

string

Rename label

await rule.setLabel(label);

Renames the label of the rule. The new label must remain unqiue.

Accepts

Param	Description	Type	Required	Default
label	The new label to be given to the rule.	String	true	N/A

Returns

void

Delete rule

await rule.delete();

Returns

void

Check if the rule has been deleted

await rule.isDeleted();

Returns

boolean

LogicManager

Retrieve a Rule

await transaction.logic().getRule(label);

Retrieves the Rule that has the given label.

Accepts

Param	Description	Type	Required	Default
label	The label of the Rule to create or retrive.	String	true	N/A

Returns

Rule

Create or retrieve a Rule

await transaction.logic().putRule(label, when, then);

Creates a new Rule if none exists with the given label, or retrieves the existing one.

Accepts

Param	Description	Type	Required	Default
label	The label of the Rule to create or retrive.	String	true	N/A
when	The when body of the rule to create.	String	true	N/A
then	The then body of the rule to create.	String	true	N/A

Returns

Rule

[tab:end] [tab:Python]

Retrieve label (Local)

rule.get_label()

Retrieves the unique label of the rule.

Returns

String

Get a Remote version of the rule.

rule.as_remote(tx)

The remote version uses the given transaction to execute every method call.

Accepts

Param	Description	Type	Required	Default
tx	The transaction to be used to make method calls.	Transaction	true	N/A

Returns

RemoteRule

Retrieve the when body (Local)

rule.get_when()

Retrieves the statements that constructs the when body of the rule.

Returns

string

Retrieve the then body (Local)

rule.get_then()

Retrieves the single statement that constructs the then body of the rule.

Returns

string

Rename label

rule.set_label(label)

Renames the label of the rule. The new label must remain unqiue.

Accepts

Param	Description	Type	Required	Default
label	The new label to be given to the rule.	String	true	N/A

Returns

None

Delete rule

rule.delete();

Returns

None

Check if the rule has been deleted

rule.is_deleted()

Returns

boolean

LogicManager

Retrieve a Rule

transaction.logic().get_rule(label)

Retrieves the Rule that has the given label.

Accepts

Param	Description	Type	Required	Default
label	The label of the Rule to create or retrive.	String	true	N/A

Returns

Rule

Create or retrieve a Rule

transaction.logic().put_rule(label, when, then)

Creates a new Rule if none exists with the given label, or retrieves the existing one.

Accepts

Param	Description	Type	Required	Default
label	The label of the Rule to create or retrive.	String	true	N/A
when	The when body of the rule to create.	String	true	N/A
then	The then body of the rule to create.	String	true	N/A

Returns

Rule

[tab:end]