com.atlassian.plugin.osgi.util
Class OsgiHeaderUtil

java.lang.Object
  com.atlassian.plugin.osgi.util.OsgiHeaderUtil

public class OsgiHeaderUtil
extends Object

Utilities to help create OSGi headers

Constructor Summary

OsgiHeaderUtil()

Method Summary

static String	buildHeader(Map<String,Map<String,String>> values) Builds the header string from a map
static String	buildHeader(String key, Map<String,String> attrs) Builds the header string from a map
static String	findReferredPackages(List<HostComponentRegistration> registrations) Finds all referred packages for host component registrations by scanning their declared interfaces' bytecode.
static String	findReferredPackages(List<HostComponentRegistration> registrations, Map<String,String> packageVersions) Finds all referred packages for host component registrations by scanning their declared interfaces' bytecode.
static String	getPluginKey(org.osgi.framework.Bundle bundle) Gets the plugin key from the bundle WARNING: shamelessly copied at PluginBundleUtils, which can't use this class due to creating a cyclic build dependency.
static String	getPluginKey(Manifest mf) Gets the plugin key from the jar manifest
static Map<String,Map<String,String>>	parseHeader(String header) Parses an OSGi header line into a map structure

Methods inherited from class java.lang.Object

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

Constructor Detail

OsgiHeaderUtil

public OsgiHeaderUtil()

Method Detail

findReferredPackages

public static String findReferredPackages(List<HostComponentRegistration> registrations)
                                   throws IOException

Finds all referred packages for host component registrations by scanning their declared interfaces' bytecode.

Parameters:

registrations - A list of host component registrations

Returns:

The referred packages in a format compatible with an OSGi header

Throws:

IOException - If there are any problems scanning bytecode

Since:

2.4.0

findReferredPackages

public static String findReferredPackages(List<HostComponentRegistration> registrations,
                                          Map<String,String> packageVersions)
                                   throws IOException

Finds all referred packages for host component registrations by scanning their declared interfaces' bytecode.

Parameters:

registrations - A list of host component registrations

Returns:

The referred packages in a format compatible with an OSGi header

Throws:

IOException - If there are any problems scanning bytecode

parseHeader

public static Map<String,Map<String,String>> parseHeader(String header)

Parses an OSGi header line into a map structure

Parameters:

header - The header line

Returns:

A map with the key the entry value and the value a map of attributes

Since:

2.2.0

buildHeader

public static String buildHeader(Map<String,Map<String,String>> values)

Builds the header string from a map

Parameters:

values - The header values

Returns:

A string, suitable for inclusion into an OSGI header string

Since:

2.6

buildHeader

public static String buildHeader(String key,
                                 Map<String,String> attrs)

Builds the header string from a map

Parameters:

key - The header value

attrs - The map of attributes

Returns:

A string, suitable for inclusion into an OSGI header string

Since:

2.2.0

getPluginKey

public static String getPluginKey(org.osgi.framework.Bundle bundle)

Gets the plugin key from the bundle WARNING: shamelessly copied at PluginBundleUtils, which can't use this class due to creating a cyclic build dependency. Ensure these two implementations are in sync. This method shouldn't be used directly. Instead consider consuming the PluginRetrievalService.

Parameters:

bundle - The plugin bundle

Returns:

The plugin key, cannot be null

Since:

2.2.0

getPluginKey

public static String getPluginKey(Manifest mf)

Gets the plugin key from the jar manifest

Parameters:

mf - The plugin jar manifest

Returns:

The plugin key, cannot be null

Since:

2.2.0