/**
* Refreshes the properties of this Partition object instance with values from the AFS partition
* it represents. If <CODE>all</CODE> is <CODE>true</CODE> then <U>all</U> of the properties of
* this Partition object instance will be set, or renewed, according to the values of the AFS
* partition it represents, disregarding any previously set properties.
*
* <p>Thus, if <CODE>all</CODE> is <CODE>false</CODE> then properties that are currently set will
* be refreshed and properties that are not set will remain uninitialized. See {@link #refresh()}
* for more information.
*
* @param all if true set or renew all object properties; otherwise renew all set properties
* @exception AFSException If an error occurs in the native code
* @see #refresh()
*/
protected void refresh(boolean all) throws AFSException {
if (all || volumes != null) {
refreshVolumes();
}
if (all || volumeNames != null) {
refreshVolumeNames();
}
if (all || cachedInfo) {
refreshInfo();
}
}
/**
* Retrieves an array containing all of the names of volumes associated with this <code>Partition
* </code>. After this method is called once, it saves the array of <code>String</code>s and
* returns that saved array on subsequent calls, until the {@link #refresh()} method is called and
* a more current list is obtained.
*
* @return a <code>String</code> array of the volumes of the partition.
* @exception AFSException If an error occurs in the native code
* @see #refresh()
*/
public String[] getVolumeNames() throws AFSException {
if (volumeNames == null) refreshVolumeNames();
return (String[]) volumeNames.toArray(new String[volumeNames.size()]);
}