com.webmethods.caf.jcr.faces.bean

Class JcrFileExportBean

java.lang.Object

com.webmethods.caf.jcr.faces.bean.JcrFileExportBean

All Implemented Interfaces:

IFileExportBean, IFileExportBeanEx

public class JcrFileExportBean
extends Object
implements IFileExportBeanEx

Handles export of a JCR file node content

Since:

8.0

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.jcr.Node	fileNode Holds the file Node to export

Fields inherited from interface com.webmethods.caf.faces.bean.IFileExportBean

UNKNOWN_CONTENT_LENGTH

Constructor Summary

Constructors

Constructor and Description
JcrFileExportBean(javax.jcr.Node fileNode, boolean forceDownload) Constructor

Method Summary

Modifier and Type	Method and Description
String	getExportCharacterEncoding() Returns character encoding for this export file content (valid only when isExportBinary() == false)
int	getExportContentLength() Return the length of the content that is to be exported.
String	getExportContentType() Gets the content type of the response being sent to the client.
String	getExportFileName() Return the file name for the exported data
boolean	isDownloadForced() Return true to send the response headers that will force the user to choose what to do with the file (Open vs.
boolean	isExportBinary() Return true if the export will be sending binary data to the response, false if the export will be sending text.
void	writeExportBytes(OutputStream outStream) Invoked to allow the bean to write binary data to the output stream.
void	writeExportText(PrintWriter writer) Invoked to allow the bean to write the export text to the output writer.

Methods inherited from class java.lang.Object

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

Field Detail

fileNode

protected javax.jcr.Node fileNode

Holds the file Node to export

Constructor Detail

JcrFileExportBean

public JcrFileExportBean(javax.jcr.Node fileNode,
                         boolean forceDownload)
                  throws javax.jcr.RepositoryException

Constructor

Parameters:

fileNode - the JCR fileNode to export

forceDownload - if true, forces a prompt to the end user to ask if they want to save or open

Throws:

javax.jcr.RepositoryException

Method Detail

getExportCharacterEncoding

public String getExportCharacterEncoding()

Description copied from interface: IFileExportBeanEx

Returns character encoding for this export file content (valid only when isExportBinary() == false)

Specified by:

getExportCharacterEncoding in interface IFileExportBeanEx

Returns:

java character encoding name

getExportContentLength

public int getExportContentLength()

Description copied from interface: IFileExportBean

Return the length of the content that is to be exported.

Specified by:

getExportContentLength in interface IFileExportBean

Returns:

the length of the content or return IFileExportBean.UNKNOWN_CONTENT_LENGTH if it is not known

getExportContentType

public String getExportContentType()

Description copied from interface: IFileExportBean

Gets the content type of the response being sent to the client. The content type may include the type of character encoding used, for example, text/html; charset=ISO-8859-4.

Specified by:

getExportContentType in interface IFileExportBean

Returns:

content type of the exported content

getExportFileName

public String getExportFileName()

Description copied from interface: IFileExportBean

Return the file name for the exported data

Specified by:

getExportFileName in interface IFileExportBean

Returns:

file name for the exported file

isDownloadForced

public boolean isDownloadForced()

Description copied from interface: IFileExportBean

Return true to send the response headers that will force the user to choose what to do with the file (Open vs. Save).

Specified by:

isDownloadForced in interface IFileExportBean

Returns:

true to force a download

isExportBinary

public boolean isExportBinary()

Description copied from interface: IFileExportBean

Return true if the export will be sending binary data to the response, false if the export will be sending text.

Specified by:

isExportBinary in interface IFileExportBean

Returns:

true for binary export, false for text

writeExportBytes

public void writeExportBytes(OutputStream outStream)
                      throws IOException

Description copied from interface: IFileExportBean

Invoked to allow the bean to write binary data to the output stream.

Specified by:

writeExportBytes in interface IFileExportBean

Parameters:

outStream - the output stream

Throws:

IOException - thrown if there is an I/O exception during the export

writeExportText

public void writeExportText(PrintWriter writer)

Description copied from interface: IFileExportBean

Invoked to allow the bean to write the export text to the output writer.

Specified by:

writeExportText in interface IFileExportBean

Parameters:

writer - the output writer