org.ow2.jonas.launcher.felix
Class DefaultConfigurationProvider

java.lang.Object
  org.ow2.jonas.launcher.felix.DefaultConfigurationProvider

All Implemented Interfaces:

IConfigurationProvider

public class DefaultConfigurationProvider
extends java.lang.Object
implements IConfigurationProvider

Default IConfigurationProvider for Apache Felix.

Author:

Guillaume Sauthier

Constructor Summary

DefaultConfigurationProvider()
Default constructor.

Method Summary

protected org.ow2.util.substitution.ISubstitutionEngine	createSubstitutionEngine() Can be overridden if required.
protected java.lang.String	getBundles(java.io.File directory)
java.util.Map<?,?>	getConfiguration()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultConfigurationProvider

public DefaultConfigurationProvider()

Default constructor.

Method Detail

createSubstitutionEngine

protected org.ow2.util.substitution.ISubstitutionEngine createSubstitutionEngine()

Can be overridden if required.

Returns:

the substituion engine that will be used for variable value resolution.

getConfiguration

public java.util.Map<?,?> getConfiguration()
                                    throws java.io.IOException

Specified by:

getConfiguration in interface IConfigurationProvider

Returns:

a Felix default configuration.

Throws:

java.io.IOException - configuration not found

getBundles

protected java.lang.String getBundles(java.io.File directory)
                               throws java.io.IOException

Parameters:

directory - Directory to look for bundles.

Returns:

A space (' ') separated list of URLs corresponding to the files in the given directory. An empty String if the directory does not exists.

Throws:

java.io.IOException - when a bundle File cannot be turned into an URL