org.gridbus.broker.util
Class FileResolver

java.lang.Object
  |
  +--org.gridbus.broker.util.FileResolver

Direct Known Subclasses:

GsiftpFileResolver, LfnFileResolver, SrbFileResolver

public abstract class FileResolver

extends java.lang.Object

Abtract class for FileResolver types

Author:

Ding Choon Hoong (chd@students.cs.mu.oz.au)

Constructor Summary

FileResolver()

Method Summary

void	extractFiles() Extracts the physical locations of the files from the logical file names This method is to be implemented by different file-resolver subclass types
abstract void	extractFiles(java.lang.String varName, java.lang.String dataFilter) Extracts the physical locations of the files from the logical file names This method is to be implemented by different file-resolver subclass types
static java.util.Collection	getCatalogs()
java.util.Collection	getDataFileList()
static java.util.Collection	getDatafiles()
java.lang.String	getDataFilter()
static java.util.Hashtable	getDatahosts()
java.util.Hashtable	getDataHostTable() Returns the dataHostTable.
int	getLimit() Returns the upper limit of the # of files returned by the query
java.lang.String	getVarName()
static void	setCatalogs(java.util.Collection catalogs) The catalog services are queried by the fileResolver.
void	setDataFileList(java.util.Collection dataFileList) Sets the dataFile List
static void	setDatafiles(java.util.Collection datafiles)
void	setDataFilter(java.lang.String dataFilter)
static void	setDatahosts(java.util.Hashtable datahosts)
void	setDataHostTable(java.util.Hashtable dataHostTable) Sets the dataHostTable.
void	setLimit(int fileLimit) Limits the number of query results
void	setLimit(java.lang.Integer fileLimit) Limits the number of query results
void	setVarName(java.lang.String varName)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileResolver

public FileResolver()

Method Detail

extractFiles

public void extractFiles()
                  throws java.lang.Exception

Extracts the physical locations of the files from the logical file names This method is to be implemented by different file-resolver subclass types

Throws:

java.lang.Exception

extractFiles

public abstract void extractFiles(java.lang.String varName,
                                  java.lang.String dataFilter)
                           throws java.lang.Exception

Extracts the physical locations of the files from the logical file names This method is to be implemented by different file-resolver subclass types

Parameters:

varName -

dataFilter -

Throws:

java.lang.Exception

getDataFileList

public java.util.Collection getDataFileList()

Returns:

Returns the dataFileList.

getDataHostTable

public java.util.Hashtable getDataHostTable()

Returns the dataHostTable.

Returns:

the dataHostTable.

setDataHostTable

public void setDataHostTable(java.util.Hashtable dataHostTable)

Sets the dataHostTable.

Parameters:

dataHostTable - The dataHostTable to set.

setDataFileList

public void setDataFileList(java.util.Collection dataFileList)

Sets the dataFile List

Parameters:

dataFileList -

setLimit

public void setLimit(java.lang.Integer fileLimit)

Limits the number of query results

Parameters:

fileLimit -

setLimit

public void setLimit(int fileLimit)

Limits the number of query results

Parameters:

fileLimit -

getLimit

public int getLimit()

Returns the upper limit of the # of files returned by the query

Returns:

getDataFilter

public java.lang.String getDataFilter()

Returns:

Returns the dataFilter.

setDataFilter

public void setDataFilter(java.lang.String dataFilter)

Parameters:

dataFilter - The dataFilter to set.

getVarName

public java.lang.String getVarName()

Returns:

Returns the varName.

setVarName

public void setVarName(java.lang.String varName)

Parameters:

varName - The varName to set.

getCatalogs

public static java.util.Collection getCatalogs()

Returns:

Returns the catalogs, which are queried.

setCatalogs

public static void setCatalogs(java.util.Collection catalogs)

The catalog services are queried by the fileResolver.

Parameters:

catalogs - The catalogs to set.

getDatafiles

public static java.util.Collection getDatafiles()

Returns:

Returns the datafiles.

setDatafiles

public static void setDatafiles(java.util.Collection datafiles)

Parameters:

datafiles - The datafiles to set.

getDatahosts

public static java.util.Hashtable getDatahosts()

Returns:

Returns the datahosts.

setDatahosts

public static void setDatahosts(java.util.Hashtable datahosts)

Parameters:

datahosts - The datahosts to set.