com.asakusafw.testdriver.core

Class SpiImporterPreparator

java.lang.Object

com.asakusafw.testdriver.core.SpiImporterPreparator

All Implemented Interfaces:

ImporterPreparator<ImporterDescription>

public class SpiImporterPreparator
extends Object
implements ImporterPreparator<ImporterDescription>

Composition of registered ImporterPreparator as services.

Since:

0.2.0

Version:

0.2.2

Constructor Summary

Constructors

Constructor and Description
SpiImporterPreparator(ClassLoader serviceClassLoader) Creates a new instance.
SpiImporterPreparator(List<? extends ImporterPreparator<?>> elements) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
<V> ModelOutput<V>	createOutput(DataModelDefinition<V> definition, ImporterDescription description, TestContext context) Creates a ModelOutput to prepare the resource which the importer will use.
Class<ImporterDescription>	getDescriptionClass() Returns the class of target ImporterDescription.
void	truncate(ImporterDescription description, TestContext context) Truncates all resources which the importer will use.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpiImporterPreparator

public SpiImporterPreparator(ClassLoader serviceClassLoader)

Creates a new instance.

Parameters:

serviceClassLoader - the class loader to load the registered services

Throws:

IllegalArgumentException - if some parameters were null

SpiImporterPreparator

public SpiImporterPreparator(List<? extends ImporterPreparator<?>> elements)

Creates a new instance.

Parameters:

elements - the elements to be composited

Throws:

IllegalArgumentException - if some parameters were null

Method Detail

getDescriptionClass

public Class<ImporterDescription> getDescriptionClass()

Description copied from interface: ImporterPreparator

Returns the class of target ImporterDescription.

Specified by:

getDescriptionClass in interface ImporterPreparator<ImporterDescription>

Returns:

the class

truncate

public void truncate(ImporterDescription description,
                     TestContext context)
              throws IOException

Description copied from interface: ImporterPreparator

Truncates all resources which the importer will use.

If target resources do not support truncate operations, this method has no effects.

Specified by:

truncate in interface ImporterPreparator<ImporterDescription>

Parameters:

description - the description

context - the current test context

Throws:

IOException - if failed to open the target

createOutput

public <V> ModelOutput<V> createOutput(DataModelDefinition<V> definition,
                                       ImporterDescription description,
                                       TestContext context)
                                throws IOException

Description copied from interface: ImporterPreparator

Creates a ModelOutput to prepare the resource which the importer will use.

Specified by:

createOutput in interface ImporterPreparator<ImporterDescription>

Type Parameters:

V - type of model

Parameters:

definition - the data model definition

description - the description

context - the current test context

Returns:

the created ModelOutput

Throws:

IOException - if failed to open the target