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

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

BundleVersionInfo()

Method Summary

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() Return the bundle symbolic name, null if not available
abstract T	getSource() Return the source of information: underlying File or Bundle
abstract org.osgi.framework.Version	getVersion() Return the bundle version, null if not available
abstract boolean	isBundle() True if the provided data is a valid bundle
abstract boolean	isSnapshot() True if the bundle version indicates a snapshot

Methods inherited from class java.lang.Object

clone, equals, finalize, 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()

Return the source of information: underlying File or Bundle

isBundle

public abstract boolean isBundle()

True if the provided data is a valid bundle

getBundleSymbolicName

public abstract String getBundleSymbolicName()

Return the bundle symbolic name, null if not available

getVersion

public abstract org.osgi.framework.Version getVersion()

Return the bundle version, null if not available

isSnapshot

public abstract boolean isSnapshot()

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<BundleVersionInfo<?>>