Package org.apache.sling.commons.osgi.bundleversion

Class BundleVersionInfo<T>

java.lang.Object

org.apache.sling.commons.osgi.bundleversion.BundleVersionInfo<T>

All Implemented Interfaces:

Comparable<BundleVersionInfo<?>>

Direct Known Subclasses:

BundleBundleVersionInfo, FileBundleVersionInfo

public abstract class BundleVersionInfo<T>
extends Object
implements Comparable<BundleVersionInfo<?>>

Provides bundle version information, which can be extracted from bundle files or Bundle objects.

Field Summary

Fields

Modifier and Type	Field	Description
static String	BND_LAST_MODIFIED	Name of the BND attribute that provides the bundle's last modified timestamp
static long	BND_LAST_MODIFIED_MISSING	Value for getBundleLastModified() if corresponding header is not present
static String	SNAPSHOT_MARKER	Marker used by Maven to identify snapshots

Constructor Summary

Constructors

Constructor	Description
BundleVersionInfo()

Method Summary

Modifier and Type	Method	Description
int	compareTo(BundleVersionInfo<?> other)	Compare based on bundle version info, and for snapshots based on getBundleLastModified()
abstract long	getBundleLastModified()	Return the bundle last modification time, based on the BND_LAST_MODIFIED manifest header, if available.
abstract String	getBundleSymbolicName()
abstract T	getSource()
abstract Version	getVersion()
abstract boolean	isBundle()
abstract boolean	isSnapshot()

Methods inherited from class java.lang.Object

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

Field Detail

SNAPSHOT_MARKER

public static final String SNAPSHOT_MARKER

Marker used by Maven to identify snapshots

See Also:

Constant Field Values

BND_LAST_MODIFIED

public static final String BND_LAST_MODIFIED

Name of the BND attribute that provides the bundle's last modified timestamp

See Also:

Constant Field Values

BND_LAST_MODIFIED_MISSING

public static final long BND_LAST_MODIFIED_MISSING

Value for getBundleLastModified() if corresponding header is not present

See Also:

Constant Field Values

Constructor Detail

BundleVersionInfo

public BundleVersionInfo()

Method Detail

getSource

public abstract T getSource()

Returns:

Return the source of information: underlying File or Bundle

isBundle

public abstract boolean isBundle()

Returns:

True if the provided data is a valid bundle

getBundleSymbolicName

public abstract String getBundleSymbolicName()

Returns:

Return the bundle symbolic name, null if not available

getVersion

public abstract Version getVersion()

Returns:

Return the bundle version, null if not available

isSnapshot

public abstract boolean isSnapshot()

Returns:

True if the bundle version indicates a snapshot

getBundleLastModified

public abstract long getBundleLastModified()

Return the bundle last modification time, based on the BND_LAST_MODIFIED manifest header, if available. This is *not* the Bundle.getLastModified() value, which refers to actions in the OSGi framework.

Returns:

BND_LAST_MODIFIED_MISSING if header not supplied

compareTo

public int compareTo(BundleVersionInfo<?> other)

Compare based on bundle version info, and for snapshots based on getBundleLastModified()

Specified by:

compareTo in interface Comparable<T>