CoreExtension (XWiki Commons - Extension - API 14.10.19 API)

All Superinterfaces:

Comparable<Extension>, Extension

All Known Implementing Classes:

WrappingCoreExtension
```
public interface CoreExtension
extends Extension
```
Represent an extension which can't be modified (uninstalled, upgraded).
In practice it's generally all the jars already in the classpath at startup.

Since:

4.0M1

Version:

$Id: 3f2cc840818781778020e5018537234e23dd3eac $

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static String PKEY_GUESSED
  
  static String PKEY_URL
  - Fields inherited from interface org.xwiki.extension.Extension
    FIELD_ALLOWEDNAMESPACE, FIELD_ALLOWEDNAMESPACES, FIELD_AUTHOR, FIELD_AUTHORS, FIELD_CATEGORY, FIELD_COMPONENT, FIELD_COMPONENTS, FIELD_DEPENDENCIES, FIELD_DESCRIPTION, FIELD_EXTENSIONFEATURE, FIELD_EXTENSIONFEATURES, FIELD_FEATURE, FIELD_FEATURES, FIELD_ID, FIELD_ISSUEMANAGEMENT, FIELD_LICENSE, FIELD_LICENSES, FIELD_MANAGEDDEPENDENCIES, FIELD_NAME, FIELD_NAMESPACES, FIELD_PROPERTIES, FIELD_REPOSITORIES, FIELD_REPOSITORY, FIELD_SCM, FIELD_SUMMARY, FIELD_TYPE, FIELD_VERSION, FIELD_WEBSITE, IKEYPREFIX
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  URL getURL()
  
  boolean isGuessed()
  - Methods inherited from interface java.lang.Comparable
    compareTo
  - Methods inherited from interface org.xwiki.extension.Extension
    get, getAllowedNamespaces, getAuthors, getCategory, getComponents, getDependencies, getDescription, getExtensionFeature, getExtensionFeatures, getFeatures, getFile, getId, getIssueManagement, getLicenses, getManagedDependencies, getName, getProperties, getProperty, getProperty, getRepositories, getRepository, getScm, getSummary, getType, getWebSite

- Field Detail
  - PKEY_URL
```
static final String PKEY_URL
```
    See Also:
    
    getURL(), Constant Field Values
  - PKEY_GUESSED
```
static final String PKEY_GUESSED
```
    See Also:
    
    isGuessed(), Constant Field Values
- Method Detail
  - getURL
```
URL getURL()
```
    Returns:
    
    the URL pointing to the core extension file
  - isGuessed
```
boolean isGuessed()
```
    Returns:
    
    true if the extension is "guessed" which means that it's id or version are not 100% sure. It generally indicate that a jar without any technical information or partial information has been found in the classpath.