com.endeca.soleng.eac.toolkit.utils

Class CurrentFileTrackerUtils

java.lang.Object

com.endeca.soleng.eac.toolkit.utils.CurrentFileTrackerUtils

public class CurrentFileTrackerUtils
extends Object

A utiity that is used to retrieve and store the most current zip file in a given directory. The files written contain one line and that is the name of the zip file. Upon retrieval, these files will be checked and the first line is read to see the name of that file.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ASSEMBLER_CURRENT_ZIP_FILE_TRACKER
static String	MDEX_CURRENT_ZIP_FILE_TRACKER

Constructor Summary

Constructors

Constructor and Description
CurrentFileTrackerUtils()

Method Summary

Modifier and Type	Method and Description
static String	retrieveCurrentZipFromTrackerFile(String directoryName, String versionFileName) Retrieves the name of the current zip file from the given file name from the directory name parameters.
static void	storeTrackerFileInfoForZip(String updateDirectory, String versionFileName, String fileName) Writes the value of the fileName parameter into a file.

Methods inherited from class java.lang.Object

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

Field Detail

MDEX_CURRENT_ZIP_FILE_TRACKER

public static final String MDEX_CURRENT_ZIP_FILE_TRACKER

See Also:

Constant Field Values

ASSEMBLER_CURRENT_ZIP_FILE_TRACKER

public static final String ASSEMBLER_CURRENT_ZIP_FILE_TRACKER

See Also:

Constant Field Values

Constructor Detail

CurrentFileTrackerUtils

public CurrentFileTrackerUtils()

Method Detail

storeTrackerFileInfoForZip

public static void storeTrackerFileInfoForZip(String updateDirectory,
                                              String versionFileName,
                                              String fileName)
                                       throws IOException

Writes the value of the fileName parameter into a file. If the file exists the existing value is overwritten.

Parameters:

updateDirectory - The directory containing the zip files

versionFileName - The file name to store the current version in

fileName - The file name string to be stored into the file

Throws:

IOException - is thrown if there were problems creating the file

retrieveCurrentZipFromTrackerFile

public static String retrieveCurrentZipFromTrackerFile(String directoryName,
                                                       String versionFileName)
                                                throws IOException

Retrieves the name of the current zip file from the given file name from the directory name parameters. Returns null if a file has not yet been written.

Parameters:

directoryName - The directory name containing both the zip files and tracking file

versionFileName - The name of the file that contains the current file name string

Returns:

The name of the file of for the most current zip

Throws:

IOException - is thrown if there was a problem reading the file or retrieving the name