org.ecoinformatics.seek.datasource

Class EcogridGZippedDataCacheItem

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.EcogridGZippedDataCacheItem

All Implemented Interfaces:

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

public class EcogridGZippedDataCacheItem
extends EcogridCompressedDataCacheItem

This class reprents a gzipped cache item, it will run gunzip to uncompressed this data object

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
EcogridGZippedDataCacheItem() Default constructor for this object
EcogridGZippedDataCacheItem(boolean refresh) Constructor

Method Summary

Modifier and Type	Method and Description
void	unCompressCacheItem() This method overwrite the super class - EcogridCompressedDataCacheItem.

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

EcogridGZippedDataCacheItem

public EcogridGZippedDataCacheItem()

Default constructor for this object

EcogridGZippedDataCacheItem

public EcogridGZippedDataCacheItem(boolean refresh)

Constructor

Parameters:

refresh - if the compressed file need be uncompressed again even already has umpressed before

Method Detail

unCompressCacheItem

public void unCompressCacheItem()
                         throws java.lang.Exception

This method overwrite the super class - EcogridCompressedDataCacheItem. It specifys the gunzip method to uncompress the file. The new ungzip file will be the the cacheitem file name without the file extension. An file location will be the cachedata/unzip/cacheitemname/ If this is tar file too, we will untar it after ungzip it.

Specified by:

unCompressCacheItem in class EcogridCompressedDataCacheItem

Throws:

java.lang.Exception