org.apache.wicket.request.resource
Class ByteArrayResource

java.lang.Object
  org.apache.wicket.request.resource.AbstractResource
      org.apache.wicket.request.resource.ByteArrayResource

All Implemented Interfaces:

java.io.Serializable, IClusterable, IResource

public class ByteArrayResource
extends AbstractResource

An IResource for byte arrays. The byte array can be static - passed to the constructor, or dynamic - by overriding getData(org.apache.wicket.request.resource.IResource.Attributes)

Author:

Matej Knopp

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.wicket.request.resource.AbstractResource

AbstractResource.ResourceResponse, AbstractResource.WriteCallback

Nested classes/interfaces inherited from interface org.apache.wicket.request.resource.IResource

IResource.Attributes

Field Summary

Fields inherited from class org.apache.wicket.request.resource.AbstractResource

INTERNAL_HEADERS

Constructor Summary

ByteArrayResource(java.lang.String contentType)
Creates a ByteArrayResource which will provide its data dynamically with getData(org.apache.wicket.request.resource.IResource.Attributes)

ByteArrayResource(java.lang.String contentType, byte[] array)
Creates a Resource from the given byte array with its content type

ByteArrayResource(java.lang.String contentType, byte[] array, java.lang.String filename)
Creates a Resource from the given byte array with its content type

Method Summary

protected void	configureResponse(AbstractResource.ResourceResponse response, IResource.Attributes attributes)
protected byte[]	getData(IResource.Attributes attributes) Gets the data for this resource.
protected AbstractResource.ResourceResponse	newResourceResponse(IResource.Attributes attributes) Override this method to return a AbstractResource.ResourceResponse for the request.

Methods inherited from class org.apache.wicket.request.resource.AbstractResource

configureCache, getCachingStrategy, respond, setResponseHeaders

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayResource

public ByteArrayResource(java.lang.String contentType)

Creates a ByteArrayResource which will provide its data dynamically with getData(org.apache.wicket.request.resource.IResource.Attributes)

Parameters:

contentType - The Content type of the array.

ByteArrayResource

public ByteArrayResource(java.lang.String contentType,
                         byte[] array)

Creates a Resource from the given byte array with its content type

Parameters:

contentType - The Content type of the array.

array - The binary content

ByteArrayResource

public ByteArrayResource(java.lang.String contentType,
                         byte[] array,
                         java.lang.String filename)

Creates a Resource from the given byte array with its content type

Parameters:

contentType - The Content type of the array.

array - The binary content

filename - The filename that will be set as the Content-Disposition header.

Method Detail

configureResponse

protected void configureResponse(AbstractResource.ResourceResponse response,
                                 IResource.Attributes attributes)

newResourceResponse

protected AbstractResource.ResourceResponse newResourceResponse(IResource.Attributes attributes)

Description copied from class: AbstractResource

Override this method to return a AbstractResource.ResourceResponse for the request.

Specified by:

newResourceResponse in class AbstractResource

Parameters:

attributes - request attributes

Returns:

resource data instance

See Also:

AbstractResource.newResourceResponse(org.apache.wicket.request.resource.IResource.Attributes)

getData

protected byte[] getData(IResource.Attributes attributes)

Gets the data for this resource.

Parameters:

attributes - the context bringing the request, response and the parameters

Returns:

The byte array data for this resource