org.apache.ambari.server.ldap.service.ads.detectors

Class OccurrenceAndWeightBasedDetector

java.lang.Object

org.apache.ambari.server.ldap.service.ads.detectors.OccurrenceAndWeightBasedDetector

All Implemented Interfaces:

AttributeDetector<org.apache.directory.api.ldap.model.entry.Entry>

Direct Known Subclasses:

GroupMemberAttrDetector, GroupNameAttrDetector, GroupObjectClassDetector, UserGroupMemberAttrDetector, UserNameAttrDetector, UserObjectClassDetector

public abstract class OccurrenceAndWeightBasedDetector
extends Object
implements AttributeDetector<org.apache.directory.api.ldap.model.entry.Entry>

Attribute detector implementation that detects attributes considering their count of occurrence in a sample set of entries. When multiple values are checked these values can be assigned a weight, that represents it's importance.

Constructor Summary

Constructors

Constructor and Description
OccurrenceAndWeightBasedDetector()

Method Summary

Modifier and Type	Method and Description
protected abstract boolean	applies(org.apache.directory.api.ldap.model.entry.Entry entry, String attribute) Checks whether the provided atribute is present in the entry.s
void	collect(org.apache.directory.api.ldap.model.entry.Entry entry) Collects the information about the attribute to be detected from the provided entry.
Map<String,String>	detect() Calculates the attribute value based on the two maps.
abstract String	detectedProperty() The configuration key being detected.
protected Map<String,Integer>	occurrenceMap()
protected Map<String,Integer>	weightsMap()

Methods inherited from class java.lang.Object

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

Constructor Detail

OccurrenceAndWeightBasedDetector

public OccurrenceAndWeightBasedDetector()

Method Detail

occurrenceMap

protected Map<String,Integer> occurrenceMap()

weightsMap

protected Map<String,Integer> weightsMap()

applies

protected abstract boolean applies(org.apache.directory.api.ldap.model.entry.Entry entry,
                                   String attribute)

Checks whether the provided atribute is present in the entry.s

Parameters:

entry - the entry being procesed

attribute - the attribute being detected

Returns:

true if the attribute is present, false otherwise

detectedProperty

public abstract String detectedProperty()

The configuration key being detected.

Returns:

the key as a string

detect

public Map<String,String> detect()

Calculates the attribute value based on the two maps.

Specified by:

detect in interface AttributeDetector<org.apache.directory.api.ldap.model.entry.Entry>

Returns:

a map with a single element, the key is the configuration key, the value is the detected attribute value

collect

public void collect(org.apache.directory.api.ldap.model.entry.Entry entry)

Collects the information about the attribute to be detected from the provided entry.

Specified by:

collect in interface AttributeDetector<org.apache.directory.api.ldap.model.entry.Entry>

Parameters:

entry - a result entry returned by a search operation