org.jasig.services.persondir.support.rule
Class SimpleAttributeRule

java.lang.Object
  org.jasig.services.persondir.support.rule.SimpleAttributeRule

All Implemented Interfaces:

AttributeRule

public final class SimpleAttributeRule
extends Object
implements AttributeRule

Sets a specified attribute to a specified value when a specified seed value matches a specified pattern.

Constructor Summary

SimpleAttributeRule(String whenKey, String whenPattern, String setKey, String setValue)

Method Summary

boolean	appliesTo(Map<String,List<Object>> userInfo) Indicates whether the rule applies to the user described by the specified information.
Map<String,List<Object>>	evaluate(Map<String,List<Object>> userInfo) Applies the embodied rule to the user described by the specified information and returns the result.
Set<String>	getPossibleUserAttributeNames() Indicates the complete set of user attribute names that may be returned by a call to evaluate.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleAttributeRule

public SimpleAttributeRule(String whenKey,
                           String whenPattern,
                           String setKey,
                           String setValue)

Method Detail

appliesTo

public boolean appliesTo(Map<String,List<Object>> userInfo)

Description copied from interface: AttributeRule

Indicates whether the rule applies to the user described by the specified information. Implementations of AttributeRule must not change the input Map. Implementations dictate the expected types for the Keys and Values of the Map.

Specified by:

appliesTo in interface AttributeRule

Parameters:

userInfo - immutable Map of attributes to values for the implementation to determine if this rule applies, must not be null.

Returns:

TRUE if this rule applies to the Map data, FALSE if not.

evaluate

public Map<String,List<Object>> evaluate(Map<String,List<Object>> userInfo)

Description copied from interface: AttributeRule

Applies the embodied rule to the user described by the specified information and returns the result. This method follows the same contract as IPersonAttributeDao.getUserAttributes(Map)

Specified by:

evaluate in interface AttributeRule

getPossibleUserAttributeNames

public Set<String> getPossibleUserAttributeNames()

Description copied from interface: AttributeRule

Indicates the complete set of user attribute names that may be returned by a call to evaluate. This method follows the same contract as IPersonAttributeDao.getPossibleUserAttributeNames()

Specified by:

getPossibleUserAttributeNames in interface AttributeRule