com.neurosys.odb.object.etl

Class ODBQueryTransformer<E>

java.lang.Object

com.neurosys.odb.etl.ODBQueryTransformer<E,E>

com.neurosys.odb.object.etl.ODBQueryTransformer<E>

Type Parameters:

E - as entity type

E - as input type Entity

T - as output type

All Implemented Interfaces:

QueryTransformer, UpdatableContext<com.orientechnologies.orient.core.db.OPartitionedDatabasePool>, Serializable, Function<E,List<E>>, org.apache.commons.collections.Transformer

public class ODBQueryTransformer<E>
extends ODBQueryTransformer<E,E>

Author:

Arjun Dhar, Ishan Mitra

See Also:

Serialized Form

Field Summary

Fields inherited from class com.neurosys.odb.etl.ODBQueryTransformer

connectionPool, expectSingleResult, fieldMapping, lastConnection, paramAsSingleInput, query

Constructor Summary

Constructors

Constructor and Description
ODBQueryTransformer()
ODBQueryTransformer(ODBQueryTransformer t)
ODBQueryTransformer(String query, com.orientechnologies.orient.core.db.OPartitionedDatabasePool connectionPool)

Method Summary

Modifier and Type	Method and Description
protected com.orientechnologies.orient.core.db.ODatabase	getConnection()
List<RegisterClass>	getRegisterClasses() Providing a type, ensures that the class is registered with OObjectDatabaseTx
void	setRegisterClasses(List<RegisterClass> registerClasses) Providing a type, ensures that the class is registered with OObjectDatabaseTx

Methods inherited from class com.neurosys.odb.etl.ODBQueryTransformer

apply, close, getConnectionPool, getFieldMapping, getQuery, isExpectSingleResult, isParamAsSingleInput, setConnectionPool, setExpectSingleResult, setFieldMapping, setParamAsSingleInput, setQuery, transform, updateContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

ODBQueryTransformer

public ODBQueryTransformer()

ODBQueryTransformer

public ODBQueryTransformer(String query,
                           com.orientechnologies.orient.core.db.OPartitionedDatabasePool connectionPool)

ODBQueryTransformer

public ODBQueryTransformer(ODBQueryTransformer t)

Method Detail

getConnection

protected com.orientechnologies.orient.core.db.ODatabase getConnection()

Specified by:

getConnection in class ODBQueryTransformer<E,E>

getRegisterClasses

public List<RegisterClass> getRegisterClasses()

Providing a type, ensures that the class is registered with OObjectDatabaseTx

Returns:

type of object being queried upon

setRegisterClasses

public void setRegisterClasses(List<RegisterClass> registerClasses)

Providing a type, ensures that the class is registered with OObjectDatabaseTx

Parameters:

type - of object being queried upon