Rio Project 4.2 API Documentation

org.rioproject.system.capability.platform
Class StorageCapability

java.lang.Object
  org.rioproject.system.capability.PlatformCapability
      org.rioproject.system.capability.platform.ByteOrientedDevice
          org.rioproject.system.capability.platform.StorageCapability

All Implemented Interfaces:

Serializable, Observer, ResourceCostProducer, PlatformCapabilityMBean

public class StorageCapability
extends ByteOrientedDevice
implements Observer

The StorageCapability object provides a definition of storage support

Author:

Dennis Reedy

See Also:

Serialized Form

Field Summary

static String

TYPE Storage media type

Fields inherited from class org.rioproject.system.capability.platform.ByteOrientedDevice

AVAILABLE, CAPACITY, GB, KB, MB, TB

Fields inherited from class org.rioproject.system.capability.PlatformCapability

capabilities, description, DESCRIPTION, logger, MANUFACTURER, MODEL, NAME, NATIVE_LIBS, PROVISIONABLE, STATIC, VENDOR, VERSION

Constructor Summary

StorageCapability()
Create a StorageCapability

StorageCapability(String description)
Create a StorageCapability with a description

Method Summary

boolean	supports(int requestedSize) Determine if the requested available diskspace can be met by the StorageCapability
void	update(Observable o, Object arg) Notification from the DiskSpace MeasurableCapability

Methods inherited from class org.rioproject.system.capability.platform.ByteOrientedDevice

define, evaluate, supports

Methods inherited from class org.rioproject.system.capability.PlatformCapability

addDownloadRecord, addStagedSoftware, calculateResourceCost, clearAll, decrementUsage, defineAll, equals, getCapabilities, getClassPath, getConfigurationFile, getDescription, getDownloadRecords, getLoadableClassPath, getName, getPath, getPlatformKeys, getResourceCostModel, getStagedSoftware, getType, getUsageCount, getValue, hasBasicSupport, hashCode, incrementUsage, loadResources, matches, remove, setClassPath, setConfigurationFile, setDescription, setPath, setResourceCostModel, setType, supports, toString, versionSupported

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE

public static final String TYPE

Storage media type

See Also:

Constant Field Values

Constructor Detail

StorageCapability

public StorageCapability()

Create a StorageCapability

StorageCapability

public StorageCapability(String description)

Create a StorageCapability with a description

Parameters:

description - The description

Method Detail

update

public void update(Observable o,
                   Object arg)

Notification from the DiskSpace MeasurableCapability

Specified by:

update in interface Observer

Parameters:

o - The Observable object

arg - The argument, a CalculableDiskSpace instance

supports

public boolean supports(int requestedSize)

Determine if the requested available diskspace can be met by the StorageCapability

Parameters:

requestedSize - The request amount of disk space

Returns:

Return true is the available amount of disk space is less then the request amount