com.scooterframework.orm.activerecord
Class HasManyRecordRelation

java.lang.Object
  com.scooterframework.orm.activerecord.RecordRelation
      com.scooterframework.orm.activerecord.HasManyRecordRelation

public class HasManyRecordRelation
extends RecordRelation

HasManyRecordRelation class represents a has-many relation instance. For example, A has many B. In has-many relation, foreign key is hold by class B. Class A is the owner of the relation.

Field Summary

Fields inherited from class com.scooterframework.orm.activerecord.RecordRelation

associationDataMap, lastUsedOptions, owner, relation

Constructor Summary

HasManyRecordRelation(ActiveRecord owner, HasManyRelation relation)

Method Summary

AssociatedRecords	allAssociatedRecords(java.lang.String options, boolean refresh) Find the associated record.
protected java.util.List<ActiveRecord>	retrieveAssociatedDataList(java.lang.String options) Retrieves a list of associated ActiveRecord data.

Methods inherited from class com.scooterframework.orm.activerecord.RecordRelation

allAssociatedRecords, allAssociatedRecords, allAssociatedRecords, associatedRecord, associatedRecord, associatedRecord, associatedRecord, getAssociatedData, getFKDataMapForOther, getLastUsedOptions, getNullFKDataMapForOther, getOwner, getRelation, optionsChangedFromLastRetrieval, retrieveAssociatedData, retrieveAssociatedData, retrieveAssociatedDataList, setAssociatedData, setAssociatedData, setLastUsedOptions

Methods inherited from class java.lang.Object

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

Constructor Detail

HasManyRecordRelation

public HasManyRecordRelation(ActiveRecord owner,
                             HasManyRelation relation)

Method Detail

allAssociatedRecords

public AssociatedRecords allAssociatedRecords(java.lang.String options,
                                              boolean refresh)

Find the associated record. For example, "order" has many "lineitem".

 SQL: select * from lineitem where lineitem.order_id = ${order.id}
 

Overrides:

allAssociatedRecords in class RecordRelation

Parameters:

options - A string of options.

refresh - If true, refresh data from database

Returns:

AssociatedRecords

retrieveAssociatedDataList

protected java.util.List<ActiveRecord> retrieveAssociatedDataList(java.lang.String options)

Description copied from class: RecordRelation

Retrieves a list of associated ActiveRecord data. This method must be implemented by the subclass of this class for either has-many type or has-many-through type.

Overrides:

retrieveAssociatedDataList in class RecordRelation

Parameters:

options - options used in retrieving the record

Returns:

retrieved active record instance list