KarafExtender (OpenNMS 2022.1.1 API)

java.lang.Object
- org.opennms.karaf.extender.KarafExtender

```
public class KarafExtender
extends Object
```
Allows Maven repositories, feature repositories and features to boot to be extended using a .d style configuration format.

Author:

jwhite

Field Summary

Fields
Modifier and Type Field Description

static String FEATURES_BOOT

static String FEATURES_URI

static String WAIT_FOR_KAR_ATTRIBUTE

Constructor Summary

Constructors
Constructor Description

KarafExtender()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`destroy()`
`void`	`filterFeatures(List<Feature> features)`	Any feature that starts with '!' will be removed from the list, and will remove all other features with the same name and version.
`List<Feature>`	`getFeaturesBoot()`
`List<Feature>`	`getFeaturesIn(Path featuresBootFile)`
`List<Repository>`	`getRepositories()`
`void`	`init()`
`void`	`setConfigurationAdmin(org.osgi.service.cm.ConfigurationAdmin configurationAdmin)`
`void`	`setFeaturesService(org.apache.karaf.features.FeaturesService featuresService)`
`void`	`setKarService(org.apache.karaf.kar.KarService karService)`
`void`	`setMavenResolver(org.ops4j.pax.url.mvn.MavenResolver mavenResolver)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- WAIT_FOR_KAR_ATTRIBUTE
```
public static final String WAIT_FOR_KAR_ATTRIBUTE
```
  See Also:
  
  Constant Field Values
- FEATURES_URI
```
public static final String FEATURES_URI
```
  See Also:
  
  Constant Field Values
- FEATURES_BOOT
```
public static final String FEATURES_BOOT
```
  See Also:
  
  Constant Field Values

Constructor Detail
- KarafExtender
```
public KarafExtender()
```

Method Detail

init

public void init()
          throws InterruptedException

Throws:: InterruptedException

destroy
```
public void destroy()
```

getRepositories

public List<Repository> getRepositories()
                                 throws IOException

Throws:: IOException

getFeaturesIn

public List<Feature> getFeaturesIn(Path featuresBootFile)
                            throws IOException

Throws:: IOException

getFeaturesBoot

public List<Feature> getFeaturesBoot()
                              throws IOException

Throws:: IOException

filterFeatures
```
public void filterFeatures(List<Feature> features)
```
Any feature that starts with '!' will be removed from the list, and will remove all other features with the same name and version. i.e. if the feature list contains:
```
   feature-a
   feature-b
   !feature-b
   !feature-c
 
```
after calling this function, the list will contain:
```
   feature-a
 
```
Parameters:

features -

setConfigurationAdmin

public void setConfigurationAdmin(org.osgi.service.cm.ConfigurationAdmin configurationAdmin)

setMavenResolver

public void setMavenResolver(org.ops4j.pax.url.mvn.MavenResolver mavenResolver)

setFeaturesService

public void setFeaturesService(org.apache.karaf.features.FeaturesService featuresService)

setKarService

public void setKarService(org.apache.karaf.kar.KarService karService)