org.jboss.osgi.metadata.internal
Class AbstractOSGiMetaData

java.lang.Object
  org.jboss.osgi.metadata.internal.AbstractOSGiMetaData

All Implemented Interfaces:

OSGiMetaData

public abstract class AbstractOSGiMetaData
extends Object
implements OSGiMetaData

Abstract OSGi meta data.

Author:

Ales Justin, Thomas.Diesler@jboss.com, David Bosschaert

Field Summary

protected Map<String,Object>	cachedAttributes
protected ParameterizedAttribute	parameters

Fields inherited from interface org.jboss.osgi.metadata.OSGiMetaData

ANONYMOUS_BUNDLE_SYMBOLIC_NAME

Constructor Summary

AbstractOSGiMetaData()

Method Summary

protected <T> T	get(String key, ValueCreator<T> creator)
protected <T> T	get(String key, ValueCreator<T> creator, T defaultValue)
ActivationPolicyMetaData	getBundleActivationPolicy() Get bundle activation policy.
String	getBundleActivator() Get bundle activator class name.
List<String>	getBundleCategory() Get the bundle category
List<String>	getBundleClassPath() Get the bundle classpath
String	getBundleDescription() Get the description
String	getBundleLocalization() Get the localization's location
int	getBundleManifestVersion() Get the bundle manifest version
String	getBundleName() Get the name
List<ParameterizedAttribute>	getBundleNativeCode() Get native code libs
ParameterizedAttribute	getBundleParameters() Get the bundle parameters
String	getBundleSymbolicName() Get bundle symbolic name.
URL	getBundleUpdateLocation() Get the update url.
org.osgi.framework.Version	getBundleVersion() Get bundle's version.
Map<String,Object>	getCachedAttributes()
List<PackageAttribute>	getDynamicImports() Get dynamic imports.
List<PackageAttribute>	getExportPackages() Get the export packages.
String	getFragmentAttachment()
ParameterizedAttribute	getFragmentHost() Get the fragment host.
String	getHeader(String key) Extension point to read custom manifest headers.
Dictionary<String,String>	getHeaders() Get the headers in raw unlocalized format.
List<PackageAttribute>	getImportPackages() Get the import packages.
protected abstract String	getMainAttribute(String key)
protected abstract Map<Attributes.Name,String>	getMainAttributes()
List<ParameterizedAttribute>	getProvidedCapabilities() Get the provided capabilities
List<ParameterizedAttribute>	getRequireBundles() Get the required exports
List<ParameterizedAttribute>	getRequiredCapabilities() Get the required capabilities
List<String>	getRequiredExecutionEnvironment() Get required exectuion envs
boolean	isFragment() Whether the bundle is a fragment
boolean	isSingleton() Whether the bundle is a singleton
protected ParameterizedAttribute	parseSymbolicName()
String	toString()
OSGiMetaData	validate() Validate the this metadata

Methods inherited from class java.lang.Object

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

Field Detail

cachedAttributes

protected transient Map<String,Object> cachedAttributes

parameters

protected transient ParameterizedAttribute parameters

Constructor Detail

AbstractOSGiMetaData

public AbstractOSGiMetaData()

Method Detail

getMainAttributes

protected abstract Map<Attributes.Name,String> getMainAttributes()

getMainAttribute

protected abstract String getMainAttribute(String key)

getHeaders

public Dictionary<String,String> getHeaders()

Description copied from interface: OSGiMetaData

Get the headers in raw unlocalized format.

Specified by:

getHeaders in interface OSGiMetaData

Returns:

the headers

getHeader

public String getHeader(String key)

Description copied from interface: OSGiMetaData

Extension point to read custom manifest headers.

Specified by:

getHeader in interface OSGiMetaData

Parameters:

key - the header key

Returns:

value or null of no such header

getBundleActivationPolicy

public ActivationPolicyMetaData getBundleActivationPolicy()

Description copied from interface: OSGiMetaData

Get bundle activation policy.

Specified by:

getBundleActivationPolicy in interface OSGiMetaData

Returns:

bundle activation policy

getBundleActivator

public String getBundleActivator()

Description copied from interface: OSGiMetaData

Get bundle activator class name.

Specified by:

getBundleActivator in interface OSGiMetaData

Returns:

bundle activator classname or null if no such attribute

getBundleCategory

public List<String> getBundleCategory()

Description copied from interface: OSGiMetaData

Get the bundle category

Specified by:

getBundleCategory in interface OSGiMetaData

Returns:

list of category names

getBundleClassPath

public List<String> getBundleClassPath()

Description copied from interface: OSGiMetaData

Get the bundle classpath

Specified by:

getBundleClassPath in interface OSGiMetaData

Returns:

list of JAR file path names or directories inside bundle

getBundleDescription

public String getBundleDescription()

Description copied from interface: OSGiMetaData

Get the description

Specified by:

getBundleDescription in interface OSGiMetaData

Returns:

a description

getBundleLocalization

public String getBundleLocalization()

Description copied from interface: OSGiMetaData

Get the localization's location

Specified by:

getBundleLocalization in interface OSGiMetaData

Returns:

location in the bundle for localization files

getBundleManifestVersion

public int getBundleManifestVersion()

Description copied from interface: OSGiMetaData

Get the bundle manifest version

Specified by:

getBundleManifestVersion in interface OSGiMetaData

Returns:

bundle's manifest version

getBundleName

public String getBundleName()

Description copied from interface: OSGiMetaData

Get the name

Specified by:

getBundleName in interface OSGiMetaData

Returns:

readable name

getBundleNativeCode

public List<ParameterizedAttribute> getBundleNativeCode()

Description copied from interface: OSGiMetaData

Get native code libs

Specified by:

getBundleNativeCode in interface OSGiMetaData

Returns:

native libs contained in the bundle

getRequiredExecutionEnvironment

public List<String> getRequiredExecutionEnvironment()

Description copied from interface: OSGiMetaData

Get required exectuion envs

Specified by:

getRequiredExecutionEnvironment in interface OSGiMetaData

Returns:

list of execution envs that must be present on the Service Platform

getBundleSymbolicName

public String getBundleSymbolicName()

Description copied from interface: OSGiMetaData

Get bundle symbolic name.

Specified by:

getBundleSymbolicName in interface OSGiMetaData

Returns:

bundle's symbolic name

getBundleVersion

public org.osgi.framework.Version getBundleVersion()

Description copied from interface: OSGiMetaData

Get bundle's version. Note, R3 does not define a specific syntax for Bundle-Version.

Specified by:

getBundleVersion in interface OSGiMetaData

Returns:

version of this bundle

getBundleParameters

public ParameterizedAttribute getBundleParameters()

Description copied from interface: OSGiMetaData

Get the bundle parameters

Specified by:

getBundleParameters in interface OSGiMetaData

Returns:

the bundle parameters

getBundleUpdateLocation

public URL getBundleUpdateLocation()

Description copied from interface: OSGiMetaData

Get the update url.

Specified by:

getBundleUpdateLocation in interface OSGiMetaData

Returns:

URL of an update bundle location

getDynamicImports

public List<PackageAttribute> getDynamicImports()

Description copied from interface: OSGiMetaData

Get dynamic imports.

Specified by:

getDynamicImports in interface OSGiMetaData

Returns:

package names that should be dynamically imported when needed

getExportPackages

public List<PackageAttribute> getExportPackages()

Description copied from interface: OSGiMetaData

Get the export packages.

Specified by:

getExportPackages in interface OSGiMetaData

Returns:

exported packages

getFragmentHost

public ParameterizedAttribute getFragmentHost()

Description copied from interface: OSGiMetaData

Get the fragment host.

Specified by:

getFragmentHost in interface OSGiMetaData

Returns:

host bundle for this fragment

getImportPackages

public List<PackageAttribute> getImportPackages()

Description copied from interface: OSGiMetaData

Get the import packages.

Specified by:

getImportPackages in interface OSGiMetaData

Returns:

imported packages.

getRequireBundles

public List<ParameterizedAttribute> getRequireBundles()

Description copied from interface: OSGiMetaData

Get the required exports

Specified by:

getRequireBundles in interface OSGiMetaData

Returns:

required bundles

getProvidedCapabilities

public List<ParameterizedAttribute> getProvidedCapabilities()

Description copied from interface: OSGiMetaData

Get the provided capabilities

Specified by:

getProvidedCapabilities in interface OSGiMetaData

Returns:

provided capabilities

getRequiredCapabilities

public List<ParameterizedAttribute> getRequiredCapabilities()

Description copied from interface: OSGiMetaData

Get the required capabilities

Specified by:

getRequiredCapabilities in interface OSGiMetaData

Returns:

required capabilities

isSingleton

public boolean isSingleton()

Description copied from interface: OSGiMetaData

Whether the bundle is a singleton

Specified by:

isSingleton in interface OSGiMetaData

Returns:

true when it is a singleton

isFragment

public boolean isFragment()

Description copied from interface: OSGiMetaData

Whether the bundle is a fragment

Specified by:

isFragment in interface OSGiMetaData

Returns:

true when it is a fragment

getFragmentAttachment

public String getFragmentAttachment()

parseSymbolicName

protected ParameterizedAttribute parseSymbolicName()

get

protected <T> T get(String key,
                    ValueCreator<T> creator)

get

protected <T> T get(String key,
                    ValueCreator<T> creator,
                    T defaultValue)

getCachedAttributes

public Map<String,Object> getCachedAttributes()

validate

public OSGiMetaData validate()
                      throws org.osgi.framework.BundleException

Description copied from interface: OSGiMetaData

Validate the this metadata

Specified by:

validate in interface OSGiMetaData

Throws:

org.osgi.framework.BundleException

toString

public String toString()

Overrides:

toString in class Object