io.fabric8.fab.osgi.internal

Class BndUtils

java.lang.Object

io.fabric8.fab.osgi.internal.BndUtils

public class BndUtils
extends Object

Wrapper over PeterK's bnd lib.

Since:

0.1.0, January 14, 2008

Method Summary

Methods

Modifier and Type	Method and Description
static InputStream	createBundle(InputStream jarInputStream, Properties instructions, String jarInfo) Processes the input jar and generates the necessary OSGi headers using specified instructions.
static InputStream	createBundle(InputStream jarInputStream, Properties instructions, String jarInfo, OverwriteMode overwriteMode, Map<String,Object> embeddedResources, Map<String,Map<String,String>> extraImportPackages, Set<String> actualImports, VersionResolver versionResolver) Processes the input jar and generates the necessary OSGi headers using specified instructions.
static PipedInputStream	createInputStream(aQute.lib.osgi.Jar jar) Creates an piped input stream for the wrapped jar.
static aQute.lib.osgi.Jar	createJar(InputStream jarInputStream, Properties instructions, String jarInfo, OverwriteMode overwriteMode, Map<String,Object> embeddedResources, Map<String,Map<String,String>> extraImportPackages, Set<String> actualImports, VersionResolver versionResolver) Processes the input jar and generates the necessary OSGi headers using specified instructions.
static Properties	parseInstructions(String query) Parses bnd instructions out of an url query string.
protected static aQute.lib.osgi.Resource	toResource(Object value)

Methods inherited from class java.lang.Object

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

Method Detail

createBundle

public static InputStream createBundle(InputStream jarInputStream,
                       Properties instructions,
                       String jarInfo)
                                throws Exception

Processes the input jar and generates the necessary OSGi headers using specified instructions.

Parameters:

jarInputStream - input stream for the jar to be processed. Cannot be null.

instructions - bnd specific processing instructions. Cannot be null.

jarInfo - information about the jar to be processed. Usually the jar url. Cannot be null or empty.

Returns:

an input stream for the generated bundle

Throws:

org.ops4j.lang.NullArgumentException - if any of the parameters is null

IOException - re-thron during jar processing

Exception

createBundle

public static InputStream createBundle(InputStream jarInputStream,
                       Properties instructions,
                       String jarInfo,
                       OverwriteMode overwriteMode,
                       Map<String,Object> embeddedResources,
                       Map<String,Map<String,String>> extraImportPackages,
                       Set<String> actualImports,
                       VersionResolver versionResolver)
                                throws Exception

Processes the input jar and generates the necessary OSGi headers using specified instructions.

Parameters:

jarInputStream - input stream for the jar to be processed. Cannot be null.

instructions - bnd specific processing instructions. Cannot be null.

jarInfo - information about the jar to be processed. Usually the jar url. Cannot be null or empty.

overwriteMode - manifets overwrite mode

actualImports -

Returns:

an input stream for the generated bundle

Throws:

org.ops4j.lang.NullArgumentException - if any of the parameters is null

IOException - re-thron during jar processing

Exception

createJar

public static aQute.lib.osgi.Jar createJar(InputStream jarInputStream,
                           Properties instructions,
                           String jarInfo,
                           OverwriteMode overwriteMode,
                           Map<String,Object> embeddedResources,
                           Map<String,Map<String,String>> extraImportPackages,
                           Set<String> actualImports,
                           VersionResolver versionResolver)
                                    throws Exception

Processes the input jar and generates the necessary OSGi headers using specified instructions.

Parameters:

jarInputStream - input stream for the jar to be processed. Cannot be null.

instructions - bnd specific processing instructions. Cannot be null.

jarInfo - information about the jar to be processed. Usually the jar url. Cannot be null or empty.

overwriteMode - manifets overwrite mode

actualImports -

Returns:

the bnd jar

Throws:

org.ops4j.lang.NullArgumentException - if any of the parameters is null

IOException - re-thron during jar processing

Exception

toResource

protected static aQute.lib.osgi.Resource toResource(Object value)

createInputStream

public static PipedInputStream createInputStream(aQute.lib.osgi.Jar jar)
                                          throws IOException

Creates an piped input stream for the wrapped jar. This is done in a thread so we can return quickly.

Parameters:

jar - the wrapped jar

Returns:

an input stream for the wrapped jar

Throws:

IOException - re-thrown

parseInstructions

public static Properties parseInstructions(String query)
                                    throws MalformedURLException

Parses bnd instructions out of an url query string.

Parameters:

query - query part of an url.

Returns:

parsed instructions as properties

Throws:

MalformedURLException - if provided path does not comply to syntax.