gov.bnl.star.offline.scheduler.catalog
Class StarCatalog

java.lang.Object
  gov.bnl.star.offline.scheduler.catalog.FileCatalog
      gov.bnl.star.offline.scheduler.catalog.StarCatalog

Deprecated. please see gov.bnl.star.offline.scheduler.dataset.* for replacements. This class is able to execute file catalog queries on the STAR file catalog implementation.

public class StarCatalog
extends FileCatalog

Version:

$Revision: 1.20 $ $Date: 2006/11/21 00:41:31 $

Author:

Gabriele Carcassi

Constructor Summary

StarCatalog()
Deprecated.

Method Summary

java.util.Iterator	executeQuery(java.lang.String query) Deprecated. Executes the query and returns all the results.
java.util.Iterator	executeQuery(java.lang.String query, int nExpectedResults) Deprecated. Executes the query with an estimate on the number of results.
java.util.Iterator	executeQuery(java.lang.String query, int start, int limit) Deprecated. Executes the query with the star/limit syntax.
protected static java.util.List	parseOutput(java.io.Reader in, java.util.List attributeNames) Deprecated. Parses the output of a get_file_list.pl command.

Methods inherited from class gov.bnl.star.offline.scheduler.catalog.FileCatalog

getCatalog

Methods inherited from class java.lang.Object

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

Constructor Detail

StarCatalog

public StarCatalog()

Deprecated.

Method Detail

parseOutput

protected static java.util.List parseOutput(java.io.Reader in,
                                            java.util.List attributeNames)

Deprecated.

Parses the output of a get_file_list.pl command.

Parameters:

in - the input reader with the command output

Returns:

a list of PhysicalFiles

executeQuery

public java.util.Iterator executeQuery(java.lang.String query)

Deprecated.

Description copied from class: FileCatalog

Executes the query and returns all the results.

Specified by:

executeQuery in class FileCatalog

Parameters:

query - the query to be executed

Returns:

a PhysicalFile iterator

executeQuery

public java.util.Iterator executeQuery(java.lang.String query,
                                       int nExpectedResults)

Deprecated.

Description copied from class: FileCatalog

Executes the query with an estimate on the number of results. The catalog should be able to make some optimizations in this case.

Specified by:

executeQuery in class FileCatalog

Parameters:

query - the query to be executed

nExpectedResults - an estimate of input files that are required

Returns:

a PhysicalFile iterator

executeQuery

public java.util.Iterator executeQuery(java.lang.String query,
                                       int start,
                                       int limit)

Deprecated.

Description copied from class: FileCatalog

Executes the query with the star/limit syntax.

Specified by:

executeQuery in class FileCatalog

Parameters:

query - the query to be executed

start - the offset from which start to read

limit - the number of records returned

Returns:

a PhysicalFile iterator