/* (non-Javadoc)
* @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception {
// release plugin's singleton instance(s)
ExtensionExplorer.releaseInstance();
super.stop(context);
sm_plugin = null;
}
/**
* Instantiates and returns the property provider of the specified application that implements the
* ODA consumer propertyProvider extension point.
*
* @param applicationId the identifier of an ODA consumer application; its value must match the
* consumerApplicationId attribute of a propertyProvider extension
* @return an instance of the providerClass implemented in the specified propertyProvider
* extension
* @throws OdaException
*/
public static IPropertyProvider createPropertyProvider(String applicationId) throws OdaException {
final String methodName = "ProviderUtil.getPropertyProvider( String )\t"; // $NON-NLS-1$
if (applicationId == null || applicationId.length() == 0) {
log(methodName, "No application id specified in method argument."); // $NON-NLS-1$
return null; // no consumer application id specified in appContext
}
PropertyProviderManifest providerManifest =
ExtensionExplorer.getInstance().getPropertyProviderManifest(applicationId);
if (providerManifest == null) {
log(
methodName,
"No IPropertyProvider found for " + applicationId + "."); // $NON-NLS-1$ //$NON-NLS-2$
return null; // no extension defined by application
}
IPropertyProvider extnProvider = providerManifest.createProvider();
log(
methodName,
"Returning IPropertyProvider instance ("
+ extnProvider //$NON-NLS-1$
+ ") of application id ("
+ applicationId
+ ")."); //$NON-NLS-1$ //$NON-NLS-2$
return extnProvider;
}