org.das2.util.filesystem.FileSystemSettings

controls for file systems.

PROP_LOCALCACHEDIR

setting for the location of where the local cache is kept.

PROP_PERSISTENCE

setting for how long files should be kept and using in the cache.

PROP_ALLOWOFFLINE

allow use of persistent, cached files when the file system is not accessible. FileSystem implementations will throw FileNotFound exception when remote resources are not available, and FileSystemOfflineExceptions are not thrown.

PROP_OFFLINE

addPropertyChangeListener

addPropertyChangeListener( java.beans.PropertyChangeListener listener ) → void

Parameters

listener - a PropertyChangeListener

Returns:

void (returns nothing)

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addPropertyChangeListener( String propertyName, java.beans.PropertyChangeListener listener ) → void [view source]

getConnectTimeoutMs

getConnectTimeoutMs( ) → int

return the connection timeout in milliseconds.

Returns:

the connection timeout in milliseconds.

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getLocalCacheDir

getLocalCacheDir( ) → java.io.File

setting for the location of where the local cache is kept.

Returns:

File that is the local cache directory.

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getPersistence

getPersistence( ) → org.das2.util.filesystem.FileSystemSettings.Persistence

get the setting for how long files should be kept and using in the cache, e.g. Persistence.SESSION means during the session.

Returns:

the setting

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getReadTimeoutMs

getReadTimeoutMs( ) → int

return the read timeout in milliseconds.

Returns:

an int

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getTemporaryFileTimeoutSeconds

getTemporaryFileTimeoutSeconds( ) → int

return the number of seconds that an unused temporary file will be left on the system before it may be deleted. This presumes that the code can determine if a temporary file is in use, which is not really the case.

Returns:

the number of seconds.

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hasAllPermission

hasAllPermission( ) → boolean

check the security manager to see if all permissions are allowed, True indicates is not an applet running in a sandbox. copy of DasAppliction.hasAllPermission

Returns:

true if all permissions are allowed

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isAllowOffline

isAllowOffline( ) → boolean

Returns:

boolean

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isOffline

isOffline( ) → boolean

true indicate file system is offline and cached files should be used.

Returns:

a boolean

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removePropertyChangeListener

removePropertyChangeListener( java.beans.PropertyChangeListener listener ) → void

Parameters

listener - a PropertyChangeListener

Returns:

void (returns nothing)

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removePropertyChangeListener( String propertyName, java.beans.PropertyChangeListener listener ) → void [view source]

setAllowOffline

setAllowOffline( boolean allowOffline ) → void

Parameters

allowOffline - a boolean

Returns:

void (returns nothing)

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setConnectTimeoutMs

setConnectTimeoutMs( int millis ) → void

reset the connect timeout. Setting to 0 or a negative number will reset it to the default of 5000ms.

Parameters

millis - an int

Returns:

void (returns nothing)

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setLocalCacheDir

setLocalCacheDir( java.io.File localCacheDir ) → void

Parameters

localCacheDir - a File

Returns:

void (returns nothing)

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setOffline

setOffline( boolean offline ) → void

If true, then force the filesystems to be offline. If false, then use each filesystem's status. FileSystem.reset() should be called after this.

Parameters

offline - a boolean

Returns:

void (returns nothing)

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setPersistence

setPersistence( org.das2.util.filesystem.FileSystemSettings.Persistence persistence ) → void

Parameters

persistence - a FileSystemSettings.Persistence

Returns:

void (returns nothing)

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setReadTimeoutMs

setReadTimeoutMs( int millis ) → void

reset the time read timeout. Setting to 0 or a negative number will reset it to the default of 60000ms.

Parameters

millis - number of milliseconds

Returns:

void (returns nothing)

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setRestrictPermission

setRestrictPermission( boolean v ) → void

true means don't attempt to gain access to applet-restricted functions.

Parameters

v - true means don't attempt to gain access to applet-restricted functions.

Returns:

void (returns nothing)

See Also:

org.das2.DasApplication#setRestrictPermission


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