org.openlowcode.server.data.properties

Class IteratedlinkQueryHelper

java.lang.Object

org.openlowcode.server.data.properties.IteratedlinkQueryHelper

public class IteratedlinkQueryHelper
extends java.lang.Object

Query Helper for objects with an iterated link property

Author:

Open Lowcode SAS

Constructor Summary

Constructors

Constructor and Description
IteratedlinkQueryHelper()

Method Summary

Modifier and Type	Method and Description
static IteratedlinkQueryHelper	get() get the singleton helper
<E extends DataObject<E> & LinkobjectInterface<E,F,G> & IteratedlinkInterface<E,F,G>,F extends DataObject<F> & IteratedInterface<F>,G extends DataObject<G> & UniqueidentifiedInterface<G>> E[]	getalllinksfromleftiteration(DataObjectId<F> leftid, java.lang.Integer leftiteration, QueryFilter additionalcondition, DataObjectDefinition<E> parentobjectdefinition, DataObjectDefinition<F> leftobjectdefinition, DataObjectDefinition<G> rightobjectdefinition, IteratedlinkDefinition<E,F,G> iteratedlinkdefinition) get all links from left iteration for the given left object
<E extends DataObject<E> & LinkobjectInterface<E,F,G> & IteratedlinkInterface<E,F,G>,F extends DataObject<F> & IteratedInterface<F>,G extends DataObject<G> & UniqueidentifiedInterface<G>> QueryCondition	getIterationQueryCondition(TableAlias alias, java.lang.Integer iteration, DataObjectDefinition<E> parentdefinition, IteratedlinkDefinition<E,F,G> iteratedlinkdefinition) generates iteration query condition on the link (will only return links for the given iteration of the left object)

Methods inherited from class java.lang.Object

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

Constructor Detail

IteratedlinkQueryHelper

public IteratedlinkQueryHelper()

Method Detail

get

public static IteratedlinkQueryHelper get()

get the singleton helper

Returns:

singleton helper

getIterationQueryCondition

public <E extends DataObject<E> & LinkobjectInterface<E,F,G> & IteratedlinkInterface<E,F,G>,F extends DataObject<F> & IteratedInterface<F>,G extends DataObject<G> & UniqueidentifiedInterface<G>> QueryCondition getIterationQueryCondition(TableAlias alias,
                                                                                                                                                                                                                                             java.lang.Integer iteration,
                                                                                                                                                                                                                                             DataObjectDefinition<E> parentdefinition,
                                                                                                                                                                                                                                             IteratedlinkDefinition<E,F,G> iteratedlinkdefinition)

generates iteration query condition on the link (will only return links for the given iteration of the left object)

Parameters:

alias - alias of the link table

iteration - iteration to consider

parentdefinition - definition of the data object of the link

iteratedlinkdefinition - definition of the iterated link property

Returns:

getalllinksfromleftiteration

public <E extends DataObject<E> & LinkobjectInterface<E,F,G> & IteratedlinkInterface<E,F,G>,F extends DataObject<F> & IteratedInterface<F>,G extends DataObject<G> & UniqueidentifiedInterface<G>> E[] getalllinksfromleftiteration(DataObjectId<F> leftid,
                                                                                                                                                                                                                                    java.lang.Integer leftiteration,
                                                                                                                                                                                                                                    QueryFilter additionalcondition,
                                                                                                                                                                                                                                    DataObjectDefinition<E> parentobjectdefinition,
                                                                                                                                                                                                                                    DataObjectDefinition<F> leftobjectdefinition,
                                                                                                                                                                                                                                    DataObjectDefinition<G> rightobjectdefinition,
                                                                                                                                                                                                                                    IteratedlinkDefinition<E,F,G> iteratedlinkdefinition)

get all links from left iteration for the given left object

Parameters:

leftid - left object id

leftiteration - left iteraion

additionalcondition - additional condition for the query

parentobjectdefinition - objet definition of the link

leftobjectdefinition - object definition of the left object for the link

rightobjectdefinition - object definition of the right object for the link

iteratedlinkdefinition - definition of the iterated link property

Returns: