org.ecoinformatics.seek.datasource

Class EcogridTarArchivedDataCacheItem

java.lang.Object

org.kepler.objectmanager.cache.CacheObject

org.kepler.objectmanager.cache.DataCacheObject

org.kepler.objectmanager.cache.BufferedDataCacheObject

org.ecoinformatics.seek.datasource.EcogridDataCacheItem

org.ecoinformatics.seek.datasource.EcogridCompressedDataCacheItem

org.ecoinformatics.seek.datasource.EcogridTarArchivedDataCacheItem

All Implemented Interfaces:

java.io.Serializable, java.lang.Runnable, CacheObjectInterface

public class EcogridTarArchivedDataCacheItem
extends EcogridCompressedDataCacheItem

This class reprents a tar archive object. Thought tar file is not a realy a comression file, we still consider it is because want to untar it like unzip file.

Author:

Jing Tao

See Also:

Serialized Form

Field Summary

Fields inherited from class org.ecoinformatics.seek.datasource.EcogridCompressedDataCacheItem

refresh, unCompressedCacheItemDir, unCompressedFileList, unCompressedFilePath

Fields inherited from class org.ecoinformatics.seek.datasource.EcogridDataCacheItem

mEndPoint

Fields inherited from class org.kepler.objectmanager.cache.DataCacheObject

CACHE_BUSY, CACHE_COMPLETE, CACHE_EMPTY, CACHE_ERROR

Fields inherited from class org.kepler.objectmanager.cache.CacheObject

_attributes, _lsid, _name, _semanticTypes

Constructor Summary

Constructors

Constructor and Description
EcogridTarArchivedDataCacheItem() Default constructor
EcogridTarArchivedDataCacheItem(boolean refresh) Constructor if we need refresh it even the cache item already untared

Method Summary

Modifier and Type	Method and Description
static void	extractTarFile(java.lang.String tarFileName, java.io.File unTarDesDir) This method will untar a given file to destination dir
void	unCompressCacheItem() This method will specifically to untar a cache item.

Methods inherited from class org.ecoinformatics.seek.datasource.EcogridCompressedDataCacheItem

doWork, getRefresh, getUnzippedFilePath, setRefresh

Methods inherited from class org.ecoinformatics.seek.datasource.EcogridDataCacheItem

downloadDataFromSource, getAttrsForXML, getDataItemFromEcoGrid, getEndPoint, getEntityIdentifier, getIsTarFile, setEndPoint, setEntityIdentifier, setIsTarFile

Methods inherited from class org.kepler.objectmanager.cache.BufferedDataCacheObject

getData, setData

Methods inherited from class org.kepler.objectmanager.cache.DataCacheObject

addListener, clear, getAbsoluteFileName, getBaseFileName, getCreatedDate, getDataInputStream, getFile, getObject, getResourceName, getStatus, isBusy, isEmpty, isError, isReady, notifyListeners, refresh, removeAllListeners, removeListener, reset, run, setAbsoluteFileName, setBaseFileName, setCreatedDate, setResourceName, start, stop, toString

Methods inherited from class org.kepler.objectmanager.cache.CacheObject

addAttribute, getAttribute, getAttributeNames, getLSID, getName, getSemanticTypes, objectAdded, objectPurged, objectRemoved, removeAttribute, setLSID, setName, setSemanticTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

EcogridTarArchivedDataCacheItem

public EcogridTarArchivedDataCacheItem()

Default constructor

EcogridTarArchivedDataCacheItem

public EcogridTarArchivedDataCacheItem(boolean refresh)

Constructor if we need refresh it even the cache item already untared

Parameters:

refresh - boolean

Method Detail

unCompressCacheItem

public void unCompressCacheItem()
                         throws java.lang.Exception

This method will specifically to untar a cache item. The un tared file location will be cachedata/unzip/cacheitemlocationfilename/

Specified by:

unCompressCacheItem in class EcogridCompressedDataCacheItem

Throws:

java.lang.Exception

extractTarFile

public static void extractTarFile(java.lang.String tarFileName,
                                  java.io.File unTarDesDir)
                           throws java.lang.Exception

This method will untar a given file to destination dir

Parameters:

tarFileName - String

unTarDesDir - File

Throws:

java.lang.Exception