org.eclipse.osgi.baseadaptor.bundlefile

Class BundleEntry

java.lang.Object

org.eclipse.osgi.baseadaptor.bundlefile.BundleEntry

Direct Known Subclasses:

DirZipBundleEntry, FileBundleEntry, ZipBundleEntry

public abstract class BundleEntry
extends Object

A BundleEntry represents one entry of a BundleFile.

Clients may extend this class.

Since:

3.2

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	BUF_SIZE

Constructor Summary

Constructors

Constructor and Description
BundleEntry()

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getBytes() Used for class loading.
abstract URL	getFileURL() Get a URL to the content of the bundle entry that uses the file: protocol.
abstract InputStream	getInputStream() Return an InputStream for the entry.
abstract URL	getLocalURL() Get a URL to the bundle entry that uses a common protocol (i.e.
abstract String	getName() Return the name of the entry.
abstract long	getSize() Return the size of the entry (uncompressed).
abstract long	getTime() Get the modification time for this BundleEntry.
String	toString() Return the name of this BundleEntry by calling getName().

Methods inherited from class java.lang.Object

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

Field Detail

BUF_SIZE

protected static final int BUF_SIZE

See Also:

Constant Field Values

Constructor Detail

BundleEntry

public BundleEntry()

Method Detail

getInputStream

public abstract InputStream getInputStream()
                                    throws IOException

Return an InputStream for the entry.

Returns:

InputStream for the entry.

Throws:

IOException - If an error occurs reading the bundle.

getSize

public abstract long getSize()

Return the size of the entry (uncompressed).

Returns:

size of entry.

getName

public abstract String getName()

Return the name of the entry.

Returns:

name of entry.

getTime

public abstract long getTime()

Get the modification time for this BundleEntry.

If the modification time has not been set, this method will return -1.

Returns:

last modification time.

getLocalURL

public abstract URL getLocalURL()

Get a URL to the bundle entry that uses a common protocol (i.e. file: jar: or http: etc.).

Returns:

a URL to the bundle entry that uses a common protocol

getFileURL

public abstract URL getFileURL()

Get a URL to the content of the bundle entry that uses the file: protocol. The content of the bundle entry may be downloaded or extracted to the local file system in order to create a file: URL.

Returns:

a URL to the content of the bundle entry that uses the file: protocol

toString

public String toString()

Return the name of this BundleEntry by calling getName().

Overrides:

toString in class Object

Returns:

String representation of this BundleEntry.

getBytes

public byte[] getBytes()
                throws IOException

Used for class loading. This default implementation gets the input stream from this entry and copies the content into a byte array.

Returns:

a byte array containing the content of this entry

Throws:

IOException