Package de.gebit.integrity.runner.providers

Class AbstractCompoundTestResourceProvider

java.lang.Object

de.gebit.integrity.runner.providers.AbstractCompoundTestResourceProvider

All Implemented Interfaces:

TestResourceProvider

Direct Known Subclasses:

FilesystemArchiveTestResourceProvider

public abstract class AbstractCompoundTestResourceProvider
extends Object
implements TestResourceProvider

A AbstractCompoundTestResourceProvider wraps one or multiple other TestResourceProvider instances.

Author:

Rene Schneider - initial API and implementation

Field Summary

Fields

Modifier and Type	Field	Description
protected List<TestResourceProvider>	resourceProviders	The resource providers wrapped by this compound provider.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractCompoundTestResourceProvider(TestResourceProvider... someProviders)	Creates a new compound provider, wrapping the given resource providers.
protected	AbstractCompoundTestResourceProvider(List<TestResourceProvider> someProviders)	Creates a new compound provider, wrapping the given resource providers.

Method Summary

Modifier and Type	Method	Description
void	closeResource(TestResource aResourceName, InputStream aResourceStream)	Closes a specified resources' stream (and all the stuff opened for this stream in the background).
protected <T extends TestResourceProvider> T	findProvider(Class<T> aProviderClass)	Finds a specific provider instance by its type.
ClassLoader	getClassLoader()	Returns the classloader to use for all dynamic class resolving needs.
TestResource[]	getResourceNames()	Returns all known resource names.
InputStream	openResource(TestResource aResourceName)	Opens a specific named resource.

Methods inherited from class java.lang.Object

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

Field Detail

resourceProviders

protected List<TestResourceProvider> resourceProviders

The resource providers wrapped by this compound provider.

Constructor Detail

AbstractCompoundTestResourceProvider

protected AbstractCompoundTestResourceProvider(List<TestResourceProvider> someProviders)

Creates a new compound provider, wrapping the given resource providers.

Parameters:

someProviders - the providers to wrap

AbstractCompoundTestResourceProvider

protected AbstractCompoundTestResourceProvider(TestResourceProvider... someProviders)

Creates a new compound provider, wrapping the given resource providers.

Parameters:

someProviders - the providers to wrap

Method Detail

getResourceNames

public TestResource[] getResourceNames()

Description copied from interface: TestResourceProvider

Returns all known resource names.

Specified by:

getResourceNames in interface TestResourceProvider

Returns:

openResource

public InputStream openResource(TestResource aResourceName)
                         throws IOException

Description copied from interface: TestResourceProvider

Opens a specific named resource. This should return an InputStream at the start of the data of the respective resources, and it is only expected to work if the resource is one of those enumerated by a call to TestResourceProvider.getResourceNames().

Specified by:

openResource in interface TestResourceProvider

Parameters:

aResourceName - the resource to be opened

Returns:

an InputStream to read the resource

Throws:

IOException

closeResource

public void closeResource(TestResource aResourceName,
                          InputStream aResourceStream)
                   throws IOException

Description copied from interface: TestResourceProvider

Closes a specified resources' stream (and all the stuff opened for this stream in the background).

Specified by:

closeResource in interface TestResourceProvider

Parameters:

aResourceName - the resource to be closed

aResourceStream - the resource stream to close

Throws:

IOException

getClassLoader

public ClassLoader getClassLoader()

Description copied from interface: TestResourceProvider

Returns the classloader to use for all dynamic class resolving needs.

Specified by:

getClassLoader in interface TestResourceProvider

Returns:

the classloader to use

findProvider

protected <T extends TestResourceProvider> T findProvider(Class<T> aProviderClass)

Finds a specific provider instance by its type.

Parameters:

aProviderClass - the providers' class

Returns:

the first instance matching the type