org.apache.isis.core.commons.resource

Class ResourceStreamSourceAbstract

java.lang.Object

org.apache.isis.core.commons.resource.ResourceStreamSourceAbstract

All Implemented Interfaces:

ResourceStreamSource

Direct Known Subclasses:

ResourceStreamSourceChainOfResponsibility, ResourceStreamSourceComposite, ResourceStreamSourceContextLoaderClassPath, ResourceStreamSourceCurrentClassClassPath, ResourceStreamSourceFileSystem, ResourceStreamSourceForWebInf

public abstract class ResourceStreamSourceAbstract
extends Object
implements ResourceStreamSource

Constructor Summary

Constructors

Constructor and Description
ResourceStreamSourceAbstract()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract InputStream	doReadResource(String resourcePath) Mandatory hook method; subclasses can return either null or throw an exception if the resource could not be found.
InputStream	readResource(String resourcePath) Returns an InputStream opened for the resource path, or null otherwise.
String	toString()
OutputStream	writeResource(String resourcePath) Default implementation returns null (that is, not supported).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.isis.core.commons.resource.ResourceStreamSource

getName

Constructor Detail

ResourceStreamSourceAbstract

public ResourceStreamSourceAbstract()

Method Detail

readResource

public final InputStream readResource(String resourcePath)

Description copied from interface: ResourceStreamSource

Returns an InputStream opened for the resource path, or null otherwise.

Specified by:

readResource in interface ResourceStreamSource

doReadResource

protected abstract InputStream doReadResource(String resourcePath)
                                       throws IOException

Mandatory hook method; subclasses can return either null or throw an exception if the resource could not be found.

Throws:

IOException

writeResource

public OutputStream writeResource(String resourcePath)

Default implementation returns null (that is, not supported).

Specified by:

writeResource in interface ResourceStreamSource

toString

public String toString()

Overrides:

toString in class Object