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org.jempeg.empeg.emptool
Class PlayerDatabase  

java.lang.Object
  org.jempeg.empeg.emptool.PlayerDatabase

All Implemented Interfaces:

java.util.EventListener, org.jempeg.empeg.protocol.event.ProtocolListenerIfc, org.jempeg.empeg.protocol.event.TuneDatabaseListenerIfc

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public class PlayerDatabase

extends java.lang.Object

implements org.jempeg.empeg.protocol.event.ProtocolListenerIfc, org.jempeg.empeg.protocol.event.TuneDatabaseListenerIfc

PlayerDatabase is the primary interface to manipulating and querying the database of songs and playlists on the Empeg. It also provides the low-level implementation of downloading and synchronization to the Empeg.

Version:

$Revision: 1.23 $

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Field Summary
private static int	CONNECT_TIMEOUT
private  org.jempeg.empeg.protocol.ProtocolClient	myClient
private  org.jempeg.empeg.core.DynamicConfigFile	myConfig
private  boolean	myConfigChanged
private  FIDNodeMap	myFIDs
private  org.jempeg.empeg.protocol.PlayerIdentity	myIdentity
private  DatabaseProgressListenerIfc	myListener
private  java.util.Vector	myRepairTagsList
private  java.io.File	myRestoreFile
private  DatabaseTags	myTagNames
private  long	myTotalFree
private  long	myTotalSize
private static int	RESTART_TIMEOUT

 

Constructor Summary

PlayerDatabase(java.io.File _restoreFile)

PlayerDatabase(java.io.File _restoreFile, DatabaseProgressListenerIfc _listener)

PlayerDatabase(org.jempeg.empeg.protocol.ProtocolClient _client)

PlayerDatabase(org.jempeg.empeg.protocol.ProtocolClient _client, DatabaseProgressListenerIfc _listener)

 

Method Summary
boolean	addFID(int _fid, AbstractFIDNode _node)
int	addTag(java.lang.String _name)
void	adjustFreeSpace(long _size)
void	backup(java.io.File _backupFile)
int	checkRootLists()
protected  void	clearTags()
protected  FIDPlaylist	createRootPlaylist()
boolean	databaseEntryFound(org.jempeg.empeg.protocol.event.TuneDatabaseEntryEvent _event)
int	download(boolean _rebuildOnFail)
void	ensureBasicTags()
int	findFreeFID()
org.jempeg.empeg.protocol.ProtocolClient	getClient()
java.lang.String	getConfig()
org.jempeg.empeg.core.DynamicConfigFile	getConfigFile()
DatabaseProgressListenerIfc	getListener()
AbstractFIDNode	getNode(int _fid)
AbstractFIDNode	getNode(java.lang.String _gfid)
FIDNodeMap	getNodeMap()
FIDPlaylist	getPlaylist(int _fid)
FIDPlaylist	getRootPlaylist()
java.lang.String	getTagName(int _tag)
DatabaseTags	getTagNames()
int	getTagNumber(java.lang.String _name)
int	getTitleTag()
long	getTotalFree()
long	getTotalSize()
long	getTotalUsed()
int	getTypeTag()
java.lang.String	getUniqueID(long _fid)           Returns the globally unique id for the given FID.
boolean	isDirty()           Returns whether or not any nodes in this database are dirty.
protected  boolean	isRepairRequired(AbstractFIDNode _node)
boolean	isTagRepairRequired()           Returns whether or not there are nodes that require tags to be repaired.
void	logFreeSpace()
protected  int	needRebuild(boolean _rebuildOnFail, boolean _doRebuild)
void	progressReported(org.jempeg.empeg.protocol.event.ProtocolActivityEvent _event)
AbstractFIDNode	readFID(int _fid, NodeTags _tags)
protected  void	readOnly()
void	rebuildDatabase()
boolean	removeFID(int _fid)
protected  void	removeFIDs()
int	repair(boolean _doRepair)
void	repairTags()           Repairs the nodes that have missing frame tags.
void	restore(java.io.File _restoreFile)
void	setConfigFile(org.jempeg.empeg.core.DynamicConfigFile _configFile)
void	setConfigValue(java.lang.String _section, java.lang.String _key, java.lang.String _value)
void	setListener(DatabaseProgressListenerIfc _listener)
void	synchronize()
protected  void	synchronizeReadOnly()
void	tagIndexFound(org.jempeg.empeg.protocol.event.TuneDatabaseIndexEvent _event)
void	warningReported(org.jempeg.empeg.protocol.event.ProtocolWarningEvent _event)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

CONNECT_TIMEOUT

private static final int CONNECT_TIMEOUT

See Also:

Constant Field Values

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RESTART_TIMEOUT

private static final int RESTART_TIMEOUT

See Also:

Constant Field Values

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myClient

private org.jempeg.empeg.protocol.ProtocolClient myClient

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myListener

private DatabaseProgressListenerIfc myListener

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myConfig

private org.jempeg.empeg.core.DynamicConfigFile myConfig

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myConfigChanged

private boolean myConfigChanged

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myTagNames

private DatabaseTags myTagNames

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myFIDs

private FIDNodeMap myFIDs

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myRestoreFile

private java.io.File myRestoreFile

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myTotalSize

private long myTotalSize

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myTotalFree

private long myTotalFree

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myRepairTagsList

private java.util.Vector myRepairTagsList

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myIdentity

private org.jempeg.empeg.protocol.PlayerIdentity myIdentity

Constructor Detail

PlayerDatabase

public PlayerDatabase(org.jempeg.empeg.protocol.ProtocolClient _client)

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PlayerDatabase

public PlayerDatabase(org.jempeg.empeg.protocol.ProtocolClient _client,
                      DatabaseProgressListenerIfc _listener)

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PlayerDatabase

public PlayerDatabase(java.io.File _restoreFile)

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PlayerDatabase

public PlayerDatabase(java.io.File _restoreFile,
                      DatabaseProgressListenerIfc _listener)

Method Detail

getUniqueID

public java.lang.String getUniqueID(long _fid)
                             throws java.io.IOException

Returns the globally unique id for the given FID.

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isDirty

public boolean isDirty()

Returns whether or not any nodes in this database are dirty.

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isTagRepairRequired

public boolean isTagRepairRequired()

Returns whether or not there are nodes that require tags to be repaired. This would be the case if the user is upgrading from an older version of Emplode. To repair the nodes, call repairTags.

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repairTags

public void repairTags()

Repairs the nodes that have missing frame tags.

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clearTags

protected void clearTags()

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removeFIDs

protected void removeFIDs()
                   throws java.io.IOException

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getClient

public org.jempeg.empeg.protocol.ProtocolClient getClient()

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setListener

public void setListener(DatabaseProgressListenerIfc _listener)

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getListener

public DatabaseProgressListenerIfc getListener()

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backup

public void backup(java.io.File _backupFile)
            throws java.io.IOException

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restore

public void restore(java.io.File _restoreFile)
             throws java.lang.ClassNotFoundException,
                    java.io.IOException

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getNode

public AbstractFIDNode getNode(int _fid)

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getNode

public AbstractFIDNode getNode(java.lang.String _gfid)

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findFreeFID

public int findFreeFID()

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getTagNumber

public int getTagNumber(java.lang.String _name)

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getTagName

public java.lang.String getTagName(int _tag)

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addTag

public int addTag(java.lang.String _name)

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getTagNames

public DatabaseTags getTagNames()

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getTypeTag

public int getTypeTag()

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getTitleTag

public int getTitleTag()

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addFID

public boolean addFID(int _fid,
                      AbstractFIDNode _node)
               throws java.io.IOException

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removeFID

public boolean removeFID(int _fid)
                  throws java.io.IOException

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tagIndexFound

public void tagIndexFound(org.jempeg.empeg.protocol.event.TuneDatabaseIndexEvent _event)

Specified by:

tagIndexFound in interface org.jempeg.empeg.protocol.event.TuneDatabaseListenerIfc

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getNodeMap

public FIDNodeMap getNodeMap()

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getRootPlaylist

public FIDPlaylist getRootPlaylist()

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getPlaylist

public FIDPlaylist getPlaylist(int _fid)

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databaseEntryFound

public boolean databaseEntryFound(org.jempeg.empeg.protocol.event.TuneDatabaseEntryEvent _event)

Specified by:

databaseEntryFound in interface org.jempeg.empeg.protocol.event.TuneDatabaseListenerIfc

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isRepairRequired

protected boolean isRepairRequired(AbstractFIDNode _node)

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progressReported

public void progressReported(org.jempeg.empeg.protocol.event.ProtocolActivityEvent _event)

Specified by:

progressReported in interface org.jempeg.empeg.protocol.event.ProtocolListenerIfc

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warningReported

public void warningReported(org.jempeg.empeg.protocol.event.ProtocolWarningEvent _event)

Specified by:

warningReported in interface org.jempeg.empeg.protocol.event.ProtocolListenerIfc

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ensureBasicTags

public void ensureBasicTags()

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getConfig

public java.lang.String getConfig()
                           throws java.io.IOException

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getConfigFile

public org.jempeg.empeg.core.DynamicConfigFile getConfigFile()
                                                      throws java.io.IOException

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setConfigFile

public void setConfigFile(org.jempeg.empeg.core.DynamicConfigFile _configFile)

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setConfigValue

public void setConfigValue(java.lang.String _section,
                           java.lang.String _key,
                           java.lang.String _value)
                    throws java.io.IOException

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createRootPlaylist

protected FIDPlaylist createRootPlaylist()
                                  throws java.io.IOException

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checkRootLists

public int checkRootLists()
                   throws java.io.IOException

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readFID

public AbstractFIDNode readFID(int _fid,
                               NodeTags _tags)
                        throws java.lang.IllegalArgumentException,
                               java.io.IOException

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repair

public int repair(boolean _doRepair)
           throws java.io.IOException

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logFreeSpace

public void logFreeSpace()
                  throws java.io.IOException

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getTotalSize

public long getTotalSize()

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getTotalFree

public long getTotalFree()

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getTotalUsed

public long getTotalUsed()

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adjustFreeSpace

public void adjustFreeSpace(long _size)

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download

public int download(boolean _rebuildOnFail)
             throws java.io.IOException

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needRebuild

protected int needRebuild(boolean _rebuildOnFail,
                          boolean _doRebuild)
                   throws java.io.IOException

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synchronize

public void synchronize()
                 throws java.io.IOException

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synchronizeReadOnly

protected void synchronizeReadOnly()
                            throws java.io.IOException

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rebuildDatabase

public void rebuildDatabase()
                     throws java.io.IOException

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readOnly

protected void readOnly()
                 throws java.io.IOException

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> jempeg >> empeg >> [ emptool overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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