com.asakusafw.testdriver.core

Interface DataModelSourceProvider

All Known Subinterfaces:

SourceProvider

All Known Implementing Classes:

ExcelSheetSourceProvider, JsonSourceProvider, SpiDataModelSourceProvider, WindGateSourceProvider

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface DataModelSourceProvider

Service provider interface of DataModelSource drivers.

Adding test data sources, clients can implement this and put the class name in META-INF/services/com.asakusafw.testdriver.core.DataModelSourceProvider.

Since:

0.2.3

Method Summary

Modifier and Type	Method and Description
<T> DataModelSource	open(DataModelDefinition<T> definition, URI source, TestContext context) Creates a DataModelSource object corresponding to the specified URI.

Method Detail

open

<T> DataModelSource open(DataModelDefinition<T> definition,
                         URI source,
                         TestContext context)
                  throws IOException

Creates a DataModelSource object corresponding to the specified URI.

If this object does not support the URI, or the source does not exist on the specified URI, this method will return null.

Type Parameters:

T - type of data model

Parameters:

definition - the data model definition

source - the target identifier

context - the current testing context

Returns:

the created DataModelSource, or null if the specified source is not valid for this object

Throws:

IOException - if failed to load a DataModelSource from the URI

IllegalArgumentException - if some parameters were null