Package org.ametys.core.resources

Class ImageResourceHandler

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.core.resources.SimpleResourceHandler

org.ametys.core.resources.ImageResourceHandler

All Implemented Interfaces:

ResourceHandler, LogEnabled, Serviceable

Direct Known Subclasses:

PdfCoverResourceHandler

public class ImageResourceHandler
extends SimpleResourceHandler

Resource handler for images

Field Summary

Fields inherited from class org.ametys.core.resources.SimpleResourceHandler

_objectModel, _parameters, _readForDownload, _requestedLocation, _resolver, _source

Constructor Summary

Constructors

Constructor	Description
ImageResourceHandler()

Method Summary

Modifier and Type	Method	Description
void	generate(OutputStream out)	Generate the resource configured during setup, and output it
Serializable	getKey()	Get the unique key for this resource, for cache purpose.
Source	setup(String location, Map objectModel, Parameters par, boolean readForDownload)	Initialize the resource handler with a resource.

Methods inherited from class org.ametys.core.resources.SimpleResourceHandler

getLastModified, getMimeType, getValidity, service

Methods inherited from class org.ametys.runtime.plugin.component.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ametys.core.resources.ResourceHandler

acceptRanges, generate, getLength, shouldUseSourceContentLength

Constructor Detail

ImageResourceHandler

public ImageResourceHandler()

Method Detail

setup

public Source setup(String location,
                    Map objectModel,
                    Parameters par,
                    boolean readForDownload)
             throws IOException,
                    ProcessingException

Description copied from interface: ResourceHandler

Initialize the resource handler with a resource.

Specified by:

setup in interface ResourceHandler

Overrides:

setup in class SimpleResourceHandler

Parameters:

location - The source uri

objectModel - The object model

par - The parameters

readForDownload - if the resource is to be downloaded and not rendered.

Returns:

the resolved source

Throws:

IOException - If an error occurs

ProcessingException - If an error occurs

generate

public void generate(OutputStream out)
              throws IOException,
                     ProcessingException

Description copied from interface: ResourceHandler

Generate the resource configured during setup, and output it

Specified by:

generate in interface ResourceHandler

Overrides:

generate in class SimpleResourceHandler

Parameters:

out - The output stream to write to

Throws:

IOException - If an error occurs

ProcessingException - If an error occurs

getKey

public Serializable getKey()

Description copied from interface: ResourceHandler

Get the unique key for this resource, for cache purpose.

Specified by:

getKey in interface ResourceHandler

Overrides:

getKey in class SimpleResourceHandler

Returns:

The cache key.