org.eclipse.osgi.internal.baseadaptor

Class BaseStorage

java.lang.Object

org.eclipse.osgi.internal.baseadaptor.BaseStorage

All Implemented Interfaces:

EventListener, BundleListener, SynchronousBundleListener

public class BaseStorage
extends Object
implements SynchronousBundleListener

Field Summary

Fields

Modifier and Type	Field and Description
static byte	BUNDLEDATA_VERSION The current bundle data version
static String	DELETE_FLAG the file name for the delete flag.
static byte	EXTENSION_INITIALIZE flag to indicate a framework extension is being intialized
static byte	EXTENSION_INSTALLED flag to indicate a framework extension is being installed
static byte	EXTENSION_UNINSTALLED flag to indicate a framework extension is being uninstalled
static byte	EXTENSION_UPDATED flag to indicate a framework extension is being updated
static int	TYPE_DIRECTORYBUNDLE The BundleData is for a bundle exploded in a directory
static int	TYPE_FILEBUNDLE The BundleData is for a bundle contained in a file (typically jar)

Method Summary

Methods

Modifier and Type	Method and Description
void	addProperties(Properties properties)
void	bundleChanged(BundleEvent event) Receives notification that a bundle has had a lifecycle change.
void	compact()
String	copyToTempLibrary(BaseData data, String absolutePath)
protected BaseData	createBaseData(long id, String location)
BundleFile	createBundleFile(Object content, BaseData data)
void	frameworkStart(BundleContext fwContext)
void	frameworkStop(BundleContext fwContext)
void	frameworkStopping(BundleContext fwContext)
protected Object	getBundleContent(BaseData bundledata)
File	getBundleStoreRoot()
protected String[]	getConfiguredExtensions() Returns a list of configured extensions
File	getDataFile(BaseData data, String path)
protected File[]	getExtensionFiles(BaseData bundleData) Returns a list of classpath files for an extension bundle
File	getExtractFile(BaseData data, String path)
long	getFreeSpace()
int	getInitialBundleStartLevel()
BaseData[]	getInstalledBundles()
String	getInstallPath()
long	getNextBundleId()
PermissionStorage	getPermissionStorage()
StateManager	getStateManager()
protected StorageManager	initFileManager(File baseDir, String lockMode, boolean readOnly)
void	initialize(BaseAdaptor initAdaptor)
BundleOperation	installBundle(String location, URLConnection source)
void	installNativeCode(BaseData data, String[] nativepaths)
boolean	isReadOnly()
protected BaseData	loadBaseData(long id, DataInputStream in)
Dictionary<String,String>	loadManifest(BaseData data)
Dictionary<String,String>	loadManifest(BaseData bundleData, boolean firstTime)
protected void	processBootExtension(BundleData bundleData, byte type) Processes a boot extension bundle
protected void	processExtension(BaseData bundleData, byte type) Processes an extension bundle
protected void	processExtExtension(BaseData bundleData, byte type)
protected void	processFrameworkExtension(BaseData bundleData, byte type) Processes a framework extension bundle
void	save(BaseData data)
protected void	saveBaseData(BaseData bundledata, DataOutputStream out)
void	setInitialBundleStartLevel(int value)
BundleOperation	uninstallBundle(BaseData data)
BundleOperation	updateBundle(BaseData data, URLConnection source)
void	updateState(BaseData bundleData, int type) Updates the state mananager with an updated/installed/uninstalled bundle

Methods inherited from class java.lang.Object

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

Field Detail

BUNDLEDATA_VERSION

public static final byte BUNDLEDATA_VERSION

The current bundle data version

See Also:

Constant Field Values

EXTENSION_INITIALIZE

public static final byte EXTENSION_INITIALIZE

flag to indicate a framework extension is being intialized

See Also:

Constant Field Values

EXTENSION_INSTALLED

public static final byte EXTENSION_INSTALLED

flag to indicate a framework extension is being installed

See Also:

Constant Field Values

EXTENSION_UNINSTALLED

public static final byte EXTENSION_UNINSTALLED

flag to indicate a framework extension is being uninstalled

See Also:

Constant Field Values

EXTENSION_UPDATED

public static final byte EXTENSION_UPDATED

flag to indicate a framework extension is being updated

See Also:

Constant Field Values

TYPE_DIRECTORYBUNDLE

public static final int TYPE_DIRECTORYBUNDLE

The BundleData is for a bundle exploded in a directory

See Also:

Constant Field Values

TYPE_FILEBUNDLE

public static final int TYPE_FILEBUNDLE

The BundleData is for a bundle contained in a file (typically jar)

See Also:

Constant Field Values

DELETE_FLAG

public static final String DELETE_FLAG

the file name for the delete flag. If this file exists in one a directory under the bundle store area then it will be removed during the compact operation.

See Also:

Constant Field Values

Method Detail

initialize

public void initialize(BaseAdaptor initAdaptor)
                throws IOException

Throws:

IOException

initFileManager

protected StorageManager initFileManager(File baseDir,
                             String lockMode,
                             boolean readOnly)
                                  throws IOException

Throws:

IOException

isReadOnly

public boolean isReadOnly()

compact

public void compact()

getFreeSpace

public long getFreeSpace()
                  throws IOException

Throws:

IOException

getDataFile

public File getDataFile(BaseData data,
               String path)

installNativeCode

public void installNativeCode(BaseData data,
                     String[] nativepaths)
                       throws BundleException

Throws:

BundleException

loadManifest

public Dictionary<String,String> loadManifest(BaseData data)
                                       throws BundleException

Throws:

BundleException

loadManifest

public Dictionary<String,String> loadManifest(BaseData bundleData,
                                     boolean firstTime)
                                       throws BundleException

Throws:

BundleException

getExtractFile

public File getExtractFile(BaseData data,
                  String path)

getInstalledBundles

public BaseData[] getInstalledBundles()

getPermissionStorage

public PermissionStorage getPermissionStorage()

getInitialBundleStartLevel

public int getInitialBundleStartLevel()

setInitialBundleStartLevel

public void setInitialBundleStartLevel(int value)

save

public void save(BaseData data)

installBundle

public BundleOperation installBundle(String location,
                            URLConnection source)

updateBundle

public BundleOperation updateBundle(BaseData data,
                           URLConnection source)

uninstallBundle

public BundleOperation uninstallBundle(BaseData data)

getBundleContent

protected Object getBundleContent(BaseData bundledata)

createBundleFile

public BundleFile createBundleFile(Object content,
                          BaseData data)
                            throws IOException

Throws:

IOException

getStateManager

public StateManager getStateManager()

frameworkStart

public void frameworkStart(BundleContext fwContext)

frameworkStop

public void frameworkStop(BundleContext fwContext)

frameworkStopping

public void frameworkStopping(BundleContext fwContext)

addProperties

public void addProperties(Properties properties)

saveBaseData

protected void saveBaseData(BaseData bundledata,
                DataOutputStream out)
                     throws IOException

Throws:

IOException

loadBaseData

protected BaseData loadBaseData(long id,
                    DataInputStream in)
                         throws IOException

Throws:

IOException

createBaseData

protected BaseData createBaseData(long id,
                      String location)

getInstallPath

public String getInstallPath()

processExtension

protected void processExtension(BaseData bundleData,
                    byte type)
                         throws BundleException

Processes an extension bundle

Parameters:

bundleData - the extension bundle data

type - the type of extension bundle

Throws:

BundleException - on any errors or if the extension bundle type is not supported

processFrameworkExtension

protected void processFrameworkExtension(BaseData bundleData,
                             byte type)
                                  throws BundleException

Processes a framework extension bundle

Parameters:

bundleData - the extension bundle data

type - the type of extension bundle

Throws:

BundleException - on errors or if framework extensions are not supported

processExtExtension

protected void processExtExtension(BaseData bundleData,
                       byte type)
                            throws BundleException

Throws:

BundleException

getConfiguredExtensions

protected String[] getConfiguredExtensions()

Returns a list of configured extensions

Returns:

a list of configured extensions

processBootExtension

protected void processBootExtension(BundleData bundleData,
                        byte type)
                             throws BundleException

Processes a boot extension bundle

Parameters:

bundleData - the extension bundle data

type - the type of extension bundle

Throws:

BundleException - on errors or if boot extensions are not supported

getBundleStoreRoot

public File getBundleStoreRoot()

getExtensionFiles

protected File[] getExtensionFiles(BaseData bundleData)

Returns a list of classpath files for an extension bundle

Parameters:

bundleData - the bundle data for an extension bundle

Returns:

a list of classpath files for an extension bundle

updateState

public void updateState(BaseData bundleData,
               int type)
                 throws BundleException

Updates the state mananager with an updated/installed/uninstalled bundle

Parameters:

bundleData - the modified bundle

type - the type of modification

Throws:

BundleException

getNextBundleId

public long getNextBundleId()

bundleChanged

public void bundleChanged(BundleEvent event)

Description copied from interface: BundleListener

Receives notification that a bundle has had a lifecycle change.

Specified by:

bundleChanged in interface BundleListener

Parameters:

event - The BundleEvent.

copyToTempLibrary

public String copyToTempLibrary(BaseData data,
                       String absolutePath)
                         throws IOException

Throws:

IOException