org.casbin.jcasbin.model

Class Policy

java.lang.Object

org.casbin.jcasbin.model.Policy

Direct Known Subclasses:

Model

public class Policy
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
java.util.Map<java.lang.String,java.util.Map<java.lang.String,Assertion>>	model

Constructor Summary

Constructors

Constructor and Description
Policy()

Method Summary

Modifier and Type	Method and Description
boolean	addPolicy(java.lang.String sec, java.lang.String ptype, java.util.List<java.lang.String> rule) addPolicy adds a policy rule to the model.
void	buildRoleLinks(RoleManager rm) buildRoleLinks initializes the roles in RBAC.
void	clearPolicy() clearPolicy clears all current policy.
java.util.List<java.util.List<java.lang.String>>	getFilteredPolicy(java.lang.String sec, java.lang.String ptype, int fieldIndex, java.lang.String... fieldValues) getFilteredPolicy gets rules based on field filters from a policy.
java.util.List<java.util.List<java.lang.String>>	getPolicy(java.lang.String sec, java.lang.String ptype) getPolicy gets all rules in a policy.
java.util.List<java.lang.String>	getValuesForFieldInPolicy(java.lang.String sec, java.lang.String ptype, int fieldIndex) getValuesForFieldInPolicy gets all values for a field for all rules in a policy, duplicated values are removed.
boolean	hasPolicy(java.lang.String sec, java.lang.String ptype, java.util.List<java.lang.String> rule) hasPolicy determines whether a model has the specified policy rule.
void	printPolicy() printPolicy prints the policy to log.
boolean	removeFilteredPolicy(java.lang.String sec, java.lang.String ptype, int fieldIndex, java.lang.String... fieldValues) removeFilteredPolicy removes policy rules based on field filters from the model.
boolean	removePolicy(java.lang.String sec, java.lang.String ptype, java.util.List<java.lang.String> rule) removePolicy removes a policy rule from the model.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

model

public java.util.Map<java.lang.String,java.util.Map<java.lang.String,Assertion>> model

Constructor Detail

Policy

public Policy()

Method Detail

buildRoleLinks

public void buildRoleLinks(RoleManager rm)

buildRoleLinks initializes the roles in RBAC.

Parameters:

rm - the role manager.

printPolicy

public void printPolicy()

printPolicy prints the policy to log.

clearPolicy

public void clearPolicy()

clearPolicy clears all current policy.

getPolicy

public java.util.List<java.util.List<java.lang.String>> getPolicy(java.lang.String sec,
                                                                  java.lang.String ptype)

getPolicy gets all rules in a policy.

Parameters:

sec - the section, "p" or "g".

ptype - the policy type, "p", "p2", .. or "g", "g2", ..

Returns:

the policy rules of section sec and policy type ptype.

getFilteredPolicy

public java.util.List<java.util.List<java.lang.String>> getFilteredPolicy(java.lang.String sec,
                                                                          java.lang.String ptype,
                                                                          int fieldIndex,
                                                                          java.lang.String... fieldValues)

getFilteredPolicy gets rules based on field filters from a policy.

Parameters:

sec - the section, "p" or "g".

ptype - the policy type, "p", "p2", .. or "g", "g2", ..

fieldIndex - the policy rule's start index to be matched.

fieldValues - the field values to be matched, value "" means not to match this field.

Returns:

the filtered policy rules of section sec and policy type ptype.

hasPolicy

public boolean hasPolicy(java.lang.String sec,
                         java.lang.String ptype,
                         java.util.List<java.lang.String> rule)

hasPolicy determines whether a model has the specified policy rule.

Parameters:

sec - the section, "p" or "g".

ptype - the policy type, "p", "p2", .. or "g", "g2", ..

rule - the policy rule.

Returns:

whether the rule exists.

addPolicy

public boolean addPolicy(java.lang.String sec,
                         java.lang.String ptype,
                         java.util.List<java.lang.String> rule)

addPolicy adds a policy rule to the model.

Parameters:

sec - the section, "p" or "g".

ptype - the policy type, "p", "p2", .. or "g", "g2", ..

rule - the policy rule.

Returns:

succeeds or not.

removePolicy

public boolean removePolicy(java.lang.String sec,
                            java.lang.String ptype,
                            java.util.List<java.lang.String> rule)

removePolicy removes a policy rule from the model.

Parameters:

sec - the section, "p" or "g".

ptype - the policy type, "p", "p2", .. or "g", "g2", ..

rule - the policy rule.

Returns:

succeeds or not.

removeFilteredPolicy

public boolean removeFilteredPolicy(java.lang.String sec,
                                    java.lang.String ptype,
                                    int fieldIndex,
                                    java.lang.String... fieldValues)

removeFilteredPolicy removes policy rules based on field filters from the model.

Parameters:

sec - the section, "p" or "g".

ptype - the policy type, "p", "p2", .. or "g", "g2", ..

fieldIndex - the policy rule's start index to be matched.

fieldValues - the field values to be matched, value "" means not to match this field.

Returns:

succeeds or not.

getValuesForFieldInPolicy

public java.util.List<java.lang.String> getValuesForFieldInPolicy(java.lang.String sec,
                                                                  java.lang.String ptype,
                                                                  int fieldIndex)

getValuesForFieldInPolicy gets all values for a field for all rules in a policy, duplicated values are removed.

Parameters:

sec - the section, "p" or "g".

ptype - the policy type, "p", "p2", .. or "g", "g2", ..

fieldIndex - the policy rule's index.

Returns:

the field values specified by fieldIndex.