org.ops4j.pax.coin.provider.scanner
Class ResourceGroupUtils

java.lang.Object
  org.ops4j.pax.coin.provider.scanner.ResourceGroupUtils

public class ResourceGroupUtils
extends java.lang.Object

Utilities related to resource groups.

Since:

0.3.0, March 09, 2008

Author:

Alin Dreghiciu

Nested Class Summary

static interface

ResourceGroupUtils.FailureListener To be implemented by classes that whish to be notified of failures during processing.

Method Summary

static java.util.List<ResourceGroup>

createGroups(java.util.Map<java.lang.String,java.net.URL> urls, ResourceGroupUtils.FailureListener failureListener) Creates array of configuration groups out of a map if file names -> url. The file name should be in format: groupId[$configId].extension where: - config id is optional and should be present only for a msf configuration - extension determines the type of properties adapter to be used Assertions; - there is only one $ in the file name - there is always an extension

Methods inherited from class java.lang.Object

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

Method Detail

createGroups

public static java.util.List<ResourceGroup> createGroups(java.util.Map<java.lang.String,java.net.URL> urls,
                                                         ResourceGroupUtils.FailureListener failureListener)

Creates array of configuration groups out of a map if file names -> url.
The file name should be in format:
groupId[$configId].extension
where:
- config id is optional and should be present only for a msf configuration
- extension determines the type of properties adapter to be used
Assertions;
- there is only one $ in the file name
- there is always an extension

Parameters:

urls - map between file name and url

failureListener - listener for failures during processing; can be null

Returns:

created groups