org.globus.exec.service.exec.utils
Class FileMappingConfig

java.lang.Object
  org.globus.exec.service.exec.utils.FileMappingConfig

public class FileMappingConfig

extends java.lang.Object

Helper class to add, replace, remove map elements from an xml file containing a fileSystemMaps document (typically used with $GLOBUS_LOCATION/etc/gram-service/globus_gram_fS_map_config.xml).

Field Summary

static java.lang.String	DEFAULT_MAP_FILE
private org.w3c.dom.Document	doc
private static java.util.Properties	env
private static java.lang.String	GLOBUS_HOSTNAME_EXEC
private static java.lang.String	GRAM_NS
private static javax.xml.namespace.QName	MAP_QNAME
private java.io.File	path

Constructor Summary

FileMappingConfig(java.io.File config)
Create a new FileMappingConfig for manipulating a map in a file.

Method Summary

void	addMap(FileSystemMapType map) Add a map entry for a scheduler.
private static java.lang.String	getHostName() Determine host name for default (grid)ftp server
private org.w3c.dom.Node	getOldMap(java.lang.String scheduler) Get the first mapping for a particular scheduler if present.
private static void	loadEnvironment() Determine environment values
static void	main(java.lang.String[] args)
void	removeMap(java.lang.String scheduler) Remove map entries for the named scheduler.
void	replaceMap(FileSystemMapType map) Replace all existing map entries for this scheduler with the new map.
(package private) static void	usage() Display usage message
void	writeConfig() Replace the config file on disk with the modified map.

Methods inherited from class java.lang.Object

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

Field Detail

doc

private org.w3c.dom.Document doc

path

private java.io.File path

DEFAULT_MAP_FILE

public static final java.lang.String DEFAULT_MAP_FILE

See Also:

Constant Field Values

GLOBUS_HOSTNAME_EXEC

private static final java.lang.String GLOBUS_HOSTNAME_EXEC

See Also:

Constant Field Values

env

private static java.util.Properties env

GRAM_NS

private static final java.lang.String GRAM_NS

See Also:

Constant Field Values

MAP_QNAME

private static final javax.xml.namespace.QName MAP_QNAME

Constructor Detail

FileMappingConfig

public FileMappingConfig(java.io.File config)
                  throws java.io.FileNotFoundException,
                         javax.xml.parsers.ParserConfigurationException,
                         org.xml.sax.SAXException,
                         java.io.IOException

Create a new FileMappingConfig for manipulating a map in a file.

Parameters:

config - Path to xml file.

Method Detail

getOldMap

private org.w3c.dom.Node getOldMap(java.lang.String scheduler)

Get the first mapping for a particular scheduler if present.

Parameters:

scheduler - Scheduler name to look for.

removeMap

public void removeMap(java.lang.String scheduler)
               throws org.w3c.dom.DOMException

Remove map entries for the named scheduler.

Throws:

org.w3c.dom.DOMException

addMap

public void addMap(FileSystemMapType map)
            throws java.io.IOException,
                   SerializationException

Add a map entry for a scheduler.

Parameters:

map - FileSystemMapType containing all mappings for the particular scheduler.

Throws:

java.io.IOException

SerializationException

replaceMap

public void replaceMap(FileSystemMapType map)
                throws java.io.IOException,
                       SerializationException

Replace all existing map entries for this scheduler with the new map.

Parameters:

map - FileSystemMapType containing all mappings for the particular scheduler.

Throws:

java.io.IOException

SerializationException

writeConfig

public void writeConfig()
                 throws java.io.IOException

Replace the config file on disk with the modified map.

Throws:

java.io.IOException

usage

static void usage()

Display usage message

loadEnvironment

private static void loadEnvironment()
                             throws java.io.IOException

Determine environment values

Throws:

java.io.IOException

getHostName

private static java.lang.String getHostName()
                                     throws java.io.IOException

Determine host name for default (grid)ftp server

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)