eu.unicore.hila.common
Class BaseResource

java.lang.Object
  eu.unicore.hila.common.BaseResource

All Implemented Interfaces:

Resource

public abstract class BaseResource
extends Object
implements Resource

Author:

bjoernh 13.08.2009 10:49:26

Field Summary

protected Location

location

Constructor Summary

BaseResource(Location _location)

Method Summary

static Location	findParentLocationOfType(Class<? extends Resource> _type, Location _child, Class<? extends Resource> _stopAtType) Extract a Location of type _class from the deeper _location, e.g.
Resource	getChild(String childPath)
Location	getLocation()
Metadata	getMetadata()
String	getName() The last element of the URI, either the last name before a final "/" or the last name after the "/", i.e.
Resource	getParent()
boolean	ok() Test whether a resource is ok, i.e. accessible.

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.unicore.hila.Resource

getChildren

Field Detail

location

protected final Location location

Constructor Detail

BaseResource

public BaseResource(Location _location)

Method Detail

getLocation

public final Location getLocation()

Specified by:

getLocation in interface Resource

See Also:

Resource.getLocation()

getChild

public Resource getChild(String childPath)
                  throws HiLAException

Specified by:

getChild in interface Resource

Throws:

HiLAException

See Also:

Resource.getChild(java.lang.String)

getMetadata

public Metadata getMetadata()
                     throws HiLAException

Specified by:

getMetadata in interface Resource

Throws:

HiLAException

See Also:

Resource.getMetadata()

getName

public String getName()

Description copied from interface: Resource

The last element of the URI, either the last name before a final "/" or the last name after the "/", i.e.

• hila-impl:/sites/site/storages/home
• hila-impl:/sites/site/storages/home/

would both return "home" as the name.

Specified by:

getName in interface Resource

Returns:

name of the Resource.

See Also:

Resource.getName()

getParent

public Resource getParent()
                   throws HiLAException

Specified by:

getParent in interface Resource

Throws:

HiLAException

See Also:

Resource.getParent()

findParentLocationOfType

public static Location findParentLocationOfType(Class<? extends Resource> _type,
                                                Location _child,
                                                Class<? extends Resource> _stopAtType)
                                         throws HiLALocationPatternException

Extract a Location of type _class from the deeper _location, e.g. the parent Site Location of a Task (in the Grid API hila-grid-api).

Parameters:

_child - Location of the Resource.

_type - the ResourceType we're looking for.

_stopAtType - stop search at this type, if it cannot be expected that a resource of type _class can be found as a parent of _child

Returns:

The Storage location.

Throws:

HiLAException

HiLALocationPatternException

ok

public boolean ok()

Description copied from interface: Resource

Test whether a resource is ok, i.e. accessible.

Specified by:

ok in interface Resource

Returns:

true, if the ressource is accessible, false otherwise

See Also:

Resource.ok()