org.jasig.services.persondir.support

Class MergingPersonAttributeDaoImpl

java.lang.Object

org.jasig.services.persondir.support.BasePersonAttributeDao

org.jasig.services.persondir.support.AbstractFlatteningPersonAttributeDao

org.jasig.services.persondir.support.AbstractDefaultAttributePersonAttributeDao

org.jasig.services.persondir.support.AbstractAggregatingDefaultQueryPersonAttributeDao

org.jasig.services.persondir.support.MergingPersonAttributeDaoImpl

All Implemented Interfaces:

IPersonAttributeDao

public class MergingPersonAttributeDaoImpl
extends AbstractAggregatingDefaultQueryPersonAttributeDao

A IPersonAttributeDao implementation which iterates over children IPersonAttributeDaos queries each with the same data and merges their reported attributes in a configurable way. The default merger is MultivaluedAttributeMerger.

Since:

uPortal 2.5

Version:

$Revision$ $Date$

Author:

andrew.petro@yale.edu, Eric Dalquist

Field Summary

Fields inherited from class org.jasig.services.persondir.support.AbstractAggregatingDefaultQueryPersonAttributeDao

attrMerger, personAttributeDaos, recoverExceptions, stopOnSuccess

Fields inherited from class org.jasig.services.persondir.support.BasePersonAttributeDao

logger

Fields inherited from interface org.jasig.services.persondir.IPersonAttributeDao

WILDCARD, WILDCARD_PATTERN

Constructor Summary

Constructors

Constructor and Description
MergingPersonAttributeDaoImpl()

Method Summary

Modifier and Type	Method and Description
protected Set<IPersonAttributes>	getAttributesFromDao(Map<String,List<Object>> seed, boolean isFirstQuery, IPersonAttributeDao currentlyConsidering, Set<IPersonAttributes> resultPeople) Calls the current IPersonAttributeDao from using the seed.

Methods inherited from class org.jasig.services.persondir.support.AbstractAggregatingDefaultQueryPersonAttributeDao

getAvailableQueryAttributes, getMerger, getPeopleWithMultivaluedAttributes, getPersonAttributeDaos, getPossibleUserAttributeNames, isRecoverExceptions, isStopOnSuccess, setMerger, setPersonAttributeDaos, setRecoverExceptions, setStopOnSuccess

Methods inherited from class org.jasig.services.persondir.support.AbstractDefaultAttributePersonAttributeDao

getPerson, getUsernameAttributeProvider, setUsernameAttributeProvider, toSeedMap

Methods inherited from class org.jasig.services.persondir.support.AbstractFlatteningPersonAttributeDao

getPeople, toMultivaluedSeed

Methods inherited from class org.jasig.services.persondir.support.BasePersonAttributeDao

flattenResults, getMultivaluedUserAttributes, getMultivaluedUserAttributes, getUserAttributes, getUserAttributes

Methods inherited from class java.lang.Object

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

Constructor Detail

MergingPersonAttributeDaoImpl

public MergingPersonAttributeDaoImpl()

Method Detail

getAttributesFromDao

protected Set<IPersonAttributes> getAttributesFromDao(Map<String,List<Object>> seed,
                                                      boolean isFirstQuery,
                                                      IPersonAttributeDao currentlyConsidering,
                                                      Set<IPersonAttributes> resultPeople)

Calls the current IPersonAttributeDao from using the seed.

Specified by:

getAttributesFromDao in class AbstractAggregatingDefaultQueryPersonAttributeDao

Parameters:

seed - The seed for the original query.

isFirstQuery - If this is the first query, this will stay true until a call to this method returns (does not throw an exception).

currentlyConsidering - The IPersonAttributeDao to execute the query on.

resultPeople - The Map of results from all previous queries, may be null.

Returns:

The results from the call to the DAO, follows the same rules as IPersonAttributeDao.getUserAttributes(Map).

See Also:

AbstractAggregatingDefaultQueryPersonAttributeDao.getAttributesFromDao(java.util.Map, boolean, org.jasig.services.persondir.IPersonAttributeDao, java.util.Set)