com.jalios.jcms.upload
Class UnzipUploadManager

java.lang.Object
  com.jalios.jcms.upload.UnzipUploadManager

public class UnzipUploadManager
extends Object

Field Summary

static String	CTXT_DOC_UNZIP_REQUESTED DataController's context map key to use in order to enabled or disable automatic unzip of FileDocument during their creation.
static String	REVISION

Constructor Summary

UnzipUploadManager()

Method Summary

static boolean	canUnzipToFileDocuments() Checks if unzipping of one ZipEntry to n FileDocuments is allowed.
static void	clearUnzippingState(javax.servlet.http.HttpServletRequest request) Clear the request attribute indicating that an unzipping operation is in progress.
static File	getZipDirectoryAttribute(javax.servlet.http.HttpServletRequest request, String filename) Retrieve the temporarty unzip directory of the specified filename
static boolean	isUnzippingInProgress(javax.servlet.http.HttpServletRequest request) Checks if an unzipping is already being performed.
static void	removeZipDirectoryAttribute(javax.servlet.http.HttpServletRequest request, String filename) Remove the temporarty unzip directory of the specified filename from the request attibutes.
static void	setUnzippingState(javax.servlet.http.HttpServletRequest request) Set a request attribute indicating that an unzipping operation is in progress.
static void	setZipDirectoryAttribute(javax.servlet.http.HttpServletRequest request, String filename, File tmpDir) Store temporary unzip directory of the specified filename in the the request attribute.

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

CTXT_DOC_UNZIP_REQUESTED

public static String CTXT_DOC_UNZIP_REQUESTED

DataController's context map key to use in order to enabled or disable automatic unzip of FileDocument during their creation. Value in context map is a Boolean.

Since:

jcms-5.7.3

Constructor Detail

UnzipUploadManager

public UnzipUploadManager()

Method Detail

canUnzipToFileDocuments

public static boolean canUnzipToFileDocuments()

Checks if unzipping of one ZipEntry to n FileDocuments is allowed.

Current implementation checks property "file-document.allow-unzip".

Returns:

true if zip FileDocument can be unzipped to new FileDocument, false otherwise.

Since:

jcms-5.7.3

See Also:

FileDocument.unzipToFileDocuments(java.io.FileFilter, Member)

setZipDirectoryAttribute

public static void setZipDirectoryAttribute(javax.servlet.http.HttpServletRequest request,
                                            String filename,
                                            File tmpDir)

Store temporary unzip directory of the specified filename in the the request attribute.

Parameters:

request - current HttpServletRequest

filename - the original zip filename for which the unzip directory was created

tmpDir - the unzip directory

getZipDirectoryAttribute

public static File getZipDirectoryAttribute(javax.servlet.http.HttpServletRequest request,
                                            String filename)

Retrieve the temporarty unzip directory of the specified filename

Parameters:

request - current HttpServletRequest

filename - the zip filename for which we want to retrieve the temporarty zip directory

Returns:

the unzip directory

removeZipDirectoryAttribute

public static void removeZipDirectoryAttribute(javax.servlet.http.HttpServletRequest request,
                                               String filename)

Remove the temporarty unzip directory of the specified filename from the request attibutes.

Parameters:

request - current HttpServletRequest

filename - the zip filename for which we want to retrieve the temporarty zip directory

isUnzippingInProgress

public static boolean isUnzippingInProgress(javax.servlet.http.HttpServletRequest request)

Checks if an unzipping is already being performed.

Used by the UnzipRightPolicyFilter to prevent unzipping of zip inside zip

Parameters:

request - current HttpServletRequest

Returns:

true if an unzipping is already being performed, false otherwise

setUnzippingState

public static void setUnzippingState(javax.servlet.http.HttpServletRequest request)

Set a request attribute indicating that an unzipping operation is in progress.

Parameters:

request - current HttpServletRequest

clearUnzippingState

public static void clearUnzippingState(javax.servlet.http.HttpServletRequest request)

Clear the request attribute indicating that an unzipping operation is in progress.

Parameters:

request - current HttpServletRequest