org.ametys.cms.content

Class FileReader

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.apache.cocoon.reading.AbstractReader

org.ametys.core.util.cocoon.AbstractResourceReader

org.ametys.cms.content.FileReader

All Implemented Interfaces:

Poolable, Recyclable, Component, LogEnabled, Serviceable, CacheableProcessingComponent, Reader, SitemapModelComponent, SitemapOutputComponent

public class FileReader
extends AbstractResourceReader
implements Serviceable, CacheableProcessingComponent

Reader for binary or file metadata.

Field Summary

Fields

Modifier and Type	Field and Description
private MetadataAwareAmetysObject	_ametysObject
private BinaryMetadata	_binary
private String	_path
protected AmetysObjectResolver	_resolver The ametys object resolver.

Fields inherited from class org.apache.cocoon.reading.AbstractReader

objectModel, out, parameters, resolver, source

Fields inherited from interface org.apache.cocoon.reading.Reader

ROLE

Constructor Summary

Constructors

Constructor and Description
FileReader()

Method Summary

Modifier and Type	Method and Description
void	doSetup(SourceResolver res, Map objModel, String src, Parameters par) Called by AbstractResourceReader.setup(SourceResolver, Map, String, Parameters).
protected MetadataAwareAmetysObject	getAmetysObject() Get the ametys object.
protected String	getEncodedFilename() If needed, returns the resource's name, properly encoded for using in a "Content-Disposition" HTTP header. May be null, in which case the result of AbstractResourceReader.getFilename() is used instead.
protected String	getFilename() Returns the resource's name.
protected InputStream	getInputStream() Returns the resource's InputStream.
Serializable	getKey()
long	getLastModified()
protected long	getLength() Returns the resource's length.
String	getMimeType()
SourceValidity	getValidity()
void	recycle()
void	service(ServiceManager serviceManager)

Methods inherited from class org.ametys.core.util.cocoon.AbstractResourceReader

generate, getKeySuffix, processImage, setup

Methods inherited from class org.apache.cocoon.reading.AbstractReader

setOutputStream, shouldSetContentLength

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

_resolver

protected AmetysObjectResolver _resolver

The ametys object resolver.

_ametysObject

private MetadataAwareAmetysObject _ametysObject

_binary

private BinaryMetadata _binary

_path

private String _path

Constructor Detail

FileReader

public FileReader()

Method Detail

service

public void service(ServiceManager serviceManager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

doSetup

public void doSetup(SourceResolver res,
                    Map objModel,
                    String src,
                    Parameters par)
             throws ProcessingException,
                    IOException

Description copied from class: AbstractResourceReader

Called by AbstractResourceReader.setup(SourceResolver, Map, String, Parameters). This method should be implemented by subclasses to retrieve the actual resource.

Specified by:

doSetup in class AbstractResourceReader

Parameters:

res - the SourceResolver.

objModel - the Cocoon's object model.

src - the source, as given by the sitemap.

par - the parameters, as given by the sitemap.

Throws:

ProcessingException - if an error occurs while processing the resource.

IOException - if an error occurs while accessing the resource.

getAmetysObject

protected MetadataAwareAmetysObject getAmetysObject()
                                             throws ProcessingException

Get the ametys object.

Returns:

the ametys object.

Throws:

ProcessingException - if the information provided was insufficient to resolve an object.

getInputStream

protected InputStream getInputStream()

Description copied from class: AbstractResourceReader

Returns the resource's InputStream.

Specified by:

getInputStream in class AbstractResourceReader

Returns:

the resource's InputStream.

getFilename

protected String getFilename()

Description copied from class: AbstractResourceReader

Returns the resource's name.

Specified by:

getFilename in class AbstractResourceReader

Returns:

the resource's name.

getEncodedFilename

protected String getEncodedFilename()

Description copied from class: AbstractResourceReader

If needed, returns the resource's name, properly encoded for using in a "Content-Disposition" HTTP header.
May be null, in which case the result of AbstractResourceReader.getFilename() is used instead.

Specified by:

getEncodedFilename in class AbstractResourceReader

Returns:

the encoded resource's name, if any.

getLength

protected long getLength()

Description copied from class: AbstractResourceReader

Returns the resource's length.

Specified by:

getLength in class AbstractResourceReader

Returns:

the resource's length.

getKey

public Serializable getKey()

Specified by:

getKey in interface CacheableProcessingComponent

getValidity

public SourceValidity getValidity()

Specified by:

getValidity in interface CacheableProcessingComponent

getLastModified

public long getLastModified()

Specified by:

getLastModified in interface Reader

Overrides:

getLastModified in class AbstractReader

getMimeType

public String getMimeType()

Specified by:

getMimeType in interface SitemapOutputComponent

Overrides:

getMimeType in class AbstractReader

recycle

public void recycle()

Specified by:

recycle in interface Recyclable

Overrides:

recycle in class AbstractReader