Package org.mycore.services.zipper

Class MCRTarServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.mycore.frontend.servlets.MCRServlet

org.mycore.services.zipper.MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

org.mycore.services.zipper.MCRTarServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

public class MCRTarServlet
extends MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

Uses TAR format to deliver requested content. This servlet produces TAR files as defined in POSIX.1-2001 standard and UTF-8 encoding for file names.

Author:

Thomas Scheffler (yagee)

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.mycore.services.zipper.MCRCompressServlet

KEY_OBJECT_ID, KEY_PATH

Fields inherited from class org.mycore.frontend.servlets.MCRServlet

ATTR_MYCORE_SESSION, CURRENT_THREAD_NAME_KEY, INITIAL_SERVLET_NAME_KEY

Constructor Summary

Constructors

Constructor	Description
MCRTarServlet()

Method Summary

Modifier and Type	Method	Description
protected org.apache.commons.compress.archivers.tar.TarArchiveOutputStream	createContainer(jakarta.servlet.ServletOutputStream sout, String comment)
protected void	disposeContainer(org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)
protected String	getFileExtension()
protected String	getMimeType()
protected void	sendCompressedDirectory(MCRPath file, BasicFileAttributes attrs, org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)
protected void	sendCompressedFile(MCRPath file, BasicFileAttributes attrs, org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)
protected void	sendMetadataCompressed(String fileName, byte[] content, long lastModified, org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)

Methods inherited from class org.mycore.services.zipper.MCRCompressServlet

getFilename, render, think

Methods inherited from class org.mycore.frontend.servlets.MCRServlet

allowCrossDomainRequests, buildRedirectURL, cleanupMCRSession, doGet, doGet, doGetPost, doPost, doPost, getErrorI18N, getLastModified, getLayoutService, getProperty, getReferer, getServletBaseURL, getSession, handleException, init, initializeMCRSession, reportException, toReferrer, toReferrer

Methods inherited from class jakarta.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, service, service

Methods inherited from class jakarta.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Details

MCRTarServlet

public MCRTarServlet()

Method Details

sendCompressedDirectory

protected void sendCompressedDirectory(MCRPath file,
 BasicFileAttributes attrs,
 org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)
                                throws IOException

Specified by:

sendCompressedDirectory in class MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

Throws:

IOException

sendCompressedFile

protected void sendCompressedFile(MCRPath file,
 BasicFileAttributes attrs,
 org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)
                           throws IOException

Specified by:

sendCompressedFile in class MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

Throws:

IOException

sendMetadataCompressed

protected void sendMetadataCompressed(String fileName,
 byte[] content,
 long lastModified,
 org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)
                               throws IOException

Specified by:

sendMetadataCompressed in class MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

Throws:

IOException

getMimeType

protected String getMimeType()

Specified by:

getMimeType in class MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

getFileExtension

protected String getFileExtension()

Specified by:

getFileExtension in class MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

createContainer

protected org.apache.commons.compress.archivers.tar.TarArchiveOutputStream createContainer(jakarta.servlet.ServletOutputStream sout,
 String comment)

Specified by:

createContainer in class MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

disposeContainer

protected void disposeContainer(org.apache.commons.compress.archivers.tar.TarArchiveOutputStream container)
                         throws IOException

Specified by:

disposeContainer in class MCRCompressServlet<org.apache.commons.compress.archivers.tar.TarArchiveOutputStream>

Throws:

IOException