Package guru.mikelue.jdut.operation

Class DefaultOperatorFactory

java.lang.Object

guru.mikelue.jdut.operation.DefaultOperatorFactory

All Implemented Interfaces:

OperatorFactory

public class DefaultOperatorFactory
extends Object
implements OperatorFactory

This implementation would cache the found operator in order to improve performance for looking for corresponding operators.

As with provided DataSource, this factory would use vendor-specific implementation of operations.

The DataGrainOperator retrieving by this function is not thread-safe.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	DefaultOperatorFactory.Builder	Used to configure this factory to support operator-inspection.

Method Summary

Modifier and Type	Method	Description
static OperatorFactory	build(DataSource newDataSource)	Builds with data source of this object.
static OperatorFactory	build(DataSource newDataSource, Consumer<DefaultOperatorFactory.Builder> builderConsumer)	Builds with data source and builder of this object.
protected DefaultOperatorFactory	clone()
DataGrainOperator	get(String name)	Gets operator of data grain by name.

Methods inherited from class java.lang.Object

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

Method Detail

build

public static OperatorFactory build(DataSource newDataSource,
                                    Consumer<DefaultOperatorFactory.Builder> builderConsumer)

Builds with data source and builder of this object.

Parameters:

newDataSource - The data source

builderConsumer - The builder to set-up operator inspector

Returns:

The initialized factory

build

public static OperatorFactory build(DataSource newDataSource)

Builds with data source of this object.

Parameters:

newDataSource - The data source

Returns:

The initialized factory

get

public DataGrainOperator get(String name)

Gets operator of data grain by name.

Specified by:

get in interface OperatorFactory

Parameters:

name - The name of operator

Returns:

The matched operator

clone

protected DefaultOperatorFactory clone()

Overrides:

clone in class Object