org.apache.aries.jmx.framework

Class PackageState

java.lang.Object

org.apache.aries.jmx.framework.PackageState

All Implemented Interfaces:

PackageStateMBean

public class PackageState
extends Object
implements PackageStateMBean

PackageState represents implementation of PackageStateMBean.

Version:

$Rev: 943268 $ $Date: 2010-05-11 22:19:02 +0200 (Tue, 11 May 2010) $

See Also:

PackageStateMBean

Field Summary

Fields inherited from interface org.osgi.jmx.framework.PackageStateMBean

EXPORTING_BUNDLES, EXPORTING_BUNDLES_ITEM, IMPORTING_BUNDLES, IMPORTING_BUNDLES_ITEM, NAME, NAME_ITEM, OBJECTNAME, PACKAGE_TYPE, PACKAGES_TYPE, REMOVAL_PENDING, REMOVAL_PENDING_ITEM, VERSION, VERSION_ITEM

Constructor Summary

Constructors

Constructor and Description
PackageState(org.osgi.framework.BundleContext context, org.osgi.service.packageadmin.PackageAdmin packageAdmin) Constructs new PackagesState MBean.

Method Summary

Methods

Modifier and Type	Method and Description
long[]	getExportingBundles(String packageName, String version) Answer the identifier of the bundle exporting the package
long[]	getImportingBundles(String packageName, String version, long exportingBundle) Answer the list of identifiers of the bundles importing the package
boolean	isRemovalPending(String packageName, String version, long exportingBundle) Answer if this package is exported by a bundle which has been updated or uninstalled
TabularData	listPackages() Answer the package state of the system in tabular form The Tabular Data is typed by PackageStateMBean.PACKAGES_TYPE, which has PackageStateMBean.PACKAGE_TYPE as its Composite Type.

Methods inherited from class java.lang.Object

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

Constructor Detail

PackageState

public PackageState(org.osgi.framework.BundleContext context,
            org.osgi.service.packageadmin.PackageAdmin packageAdmin)

Constructs new PackagesState MBean.

Parameters:

context - bundle context.

packageAdmin - PackageAdmin service reference.

Method Detail

getExportingBundles

public long[] getExportingBundles(String packageName,
                         String version)
                           throws IOException

Description copied from interface: PackageStateMBean

Answer the identifier of the bundle exporting the package

Specified by:

getExportingBundles in interface PackageStateMBean

Parameters:

packageName - - the package name

version - - the version of the package

Returns:

the bundle identifiers exporting such a package

Throws:

IOException - if the operation fails

See Also:

PackageStateMBean.getExportingBundles(String, String)

getImportingBundles

public long[] getImportingBundles(String packageName,
                         String version,
                         long exportingBundle)
                           throws IOException

Description copied from interface: PackageStateMBean

Answer the list of identifiers of the bundles importing the package

Specified by:

getImportingBundles in interface PackageStateMBean

Parameters:

packageName - The package name

version - The version of the package

exportingBundle - The exporting bundle for the given package

Returns:

the list of bundle identifiers

Throws:

IOException - if the operation fails

See Also:

PackageStateMBean.getImportingBundles(String, String, long)

isRemovalPending

public boolean isRemovalPending(String packageName,
                       String version,
                       long exportingBundle)
                         throws IOException

Description copied from interface: PackageStateMBean

Answer if this package is exported by a bundle which has been updated or uninstalled

Specified by:

isRemovalPending in interface PackageStateMBean

Parameters:

packageName - The package name

version - The version of the package

exportingBundle - The bundle exporting the package

Returns:

true if this package is being exported by a bundle that has been updated or uninstalled.

Throws:

IOException - if the operation fails

See Also:

PackageStateMBean.isRemovalPending(String, String, long)

listPackages

public TabularData listPackages()
                         throws IOException

Description copied from interface: PackageStateMBean

Answer the package state of the system in tabular form The Tabular Data is typed by PackageStateMBean.PACKAGES_TYPE, which has PackageStateMBean.PACKAGE_TYPE as its Composite Type.

Specified by:

listPackages in interface PackageStateMBean

Returns:

the tabular representation of the package state

Throws:

IOException - When fails

See Also:

PackageStateMBean.listPackages()