org.apache.sling.jcr.contentloader.internal

Class ContentLoaderService

java.lang.Object

org.apache.sling.jcr.contentloader.internal.ContentLoaderService

All Implemented Interfaces:

EventListener, BundleHelper, ContentHelper, org.osgi.framework.BundleListener, org.osgi.framework.SynchronousBundleListener

@Property(name="service.description",
          value="Apache Sling Content Loader Implementation")
public class ContentLoaderService
extends Object
implements org.osgi.framework.SynchronousBundleListener, BundleHelper

The ContentLoaderService is the service providing the following functionality:

• Bundle listener to load and unload initial content.

Field Summary

Fields

Modifier and Type	Field and Description
static String	BUNDLE_CONTENT_NODE
static String	PROPERTY_CONTENT_LOADED
static String	PROPERTY_CONTENT_LOADED_AT
static String	PROPERTY_UNINSTALL_PATHS
protected org.apache.sling.settings.SlingSettingsService	settingsService Sling settings service.

Constructor Summary

Constructors

Constructor and Description
ContentLoaderService()

Method Summary

Modifier and Type	Method and Description
protected void	activate(org.osgi.service.component.ComponentContext componentContext) Activates this component, called by SCR before registering as a service
void	bundleChanged(org.osgi.framework.BundleEvent event) Loads and unloads any content provided by the bundle whose state changed.
void	contentIsUninstalled(javax.jcr.Session session, org.osgi.framework.Bundle bundle)
void	createRepositoryPath(javax.jcr.Session writerSession, String repositoryPath)
protected void	deactivate(org.osgi.service.component.ComponentContext componentContext) Deactivates this component, called by SCR to take out of service
Map<String,Object>	getBundleContentInfo(javax.jcr.Session session, org.osgi.framework.Bundle bundle, boolean create) Return the bundle content info and make an exclusive lock.
String	getMimeType(String name) Returns the MIME type from the MimeTypeService for the given name
protected org.apache.sling.jcr.api.SlingRepository	getRepository() Returns the JCR repository used by this service.
javax.jcr.Session	getSession() Returns an administrative session to the default workspace.
javax.jcr.Session	getSession(String workspace) Returns an administrative session for the named workspace.
void	unlockBundleContentInfo(javax.jcr.Session session, org.osgi.framework.Bundle bundle, boolean contentLoaded, List<String> createdNodes)

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_CONTENT_LOADED

public static final String PROPERTY_CONTENT_LOADED

See Also:

Constant Field Values

PROPERTY_CONTENT_LOADED_AT

public static final String PROPERTY_CONTENT_LOADED_AT

See Also:

Constant Field Values

PROPERTY_UNINSTALL_PATHS

public static final String PROPERTY_UNINSTALL_PATHS

See Also:

Constant Field Values

BUNDLE_CONTENT_NODE

public static final String BUNDLE_CONTENT_NODE

See Also:

Constant Field Values

settingsService

@Reference
protected org.apache.sling.settings.SlingSettingsService settingsService

Sling settings service.

Constructor Detail

ContentLoaderService

public ContentLoaderService()

Method Detail

bundleChanged

public void bundleChanged(org.osgi.framework.BundleEvent event)

Loads and unloads any content provided by the bundle whose state changed. If the bundle has been started, the content is loaded. If the bundle is about to stop, the content are unloaded.

Specified by:

bundleChanged in interface org.osgi.framework.BundleListener

Parameters:

event - The BundleEvent representing the bundle state change.

getMimeType

public String getMimeType(String name)

Returns the MIME type from the MimeTypeService for the given name

Specified by:

getMimeType in interface ContentHelper

Parameters:

name - the name of the file to get the mimeType for

createRepositoryPath

public void createRepositoryPath(javax.jcr.Session writerSession,
                                 String repositoryPath)
                          throws javax.jcr.RepositoryException

Specified by:

createRepositoryPath in interface BundleHelper

Throws:

javax.jcr.RepositoryException

activate

protected void activate(org.osgi.service.component.ComponentContext componentContext)

Activates this component, called by SCR before registering as a service

deactivate

protected void deactivate(org.osgi.service.component.ComponentContext componentContext)

Deactivates this component, called by SCR to take out of service

getRepository

protected org.apache.sling.jcr.api.SlingRepository getRepository()

Returns the JCR repository used by this service.

getSession

public javax.jcr.Session getSession()
                             throws javax.jcr.RepositoryException

Returns an administrative session to the default workspace.

Specified by:

getSession in interface BundleHelper

Throws:

javax.jcr.RepositoryException

getSession

public javax.jcr.Session getSession(String workspace)
                             throws javax.jcr.RepositoryException

Returns an administrative session for the named workspace.

Specified by:

getSession in interface BundleHelper

Throws:

javax.jcr.RepositoryException

getBundleContentInfo

public Map<String,Object> getBundleContentInfo(javax.jcr.Session session,
                                               org.osgi.framework.Bundle bundle,
                                               boolean create)
                                        throws javax.jcr.RepositoryException

Return the bundle content info and make an exclusive lock.

Specified by:

getBundleContentInfo in interface BundleHelper

Parameters:

session -

bundle -

Returns:

The map of bundle content info or null.

Throws:

javax.jcr.RepositoryException

unlockBundleContentInfo

public void unlockBundleContentInfo(javax.jcr.Session session,
                                    org.osgi.framework.Bundle bundle,
                                    boolean contentLoaded,
                                    List<String> createdNodes)
                             throws javax.jcr.RepositoryException

Specified by:

unlockBundleContentInfo in interface BundleHelper

Throws:

javax.jcr.RepositoryException

contentIsUninstalled

public void contentIsUninstalled(javax.jcr.Session session,
                                 org.osgi.framework.Bundle bundle)

Specified by:

contentIsUninstalled in interface BundleHelper