/**
* Returns all extension elements.
*
* @return all extension elements.
* @throws FrameworkException
*/
private void initLoaders() throws FrameworkException {
IExtensionRegistry registry = Platform.getExtensionRegistry();
if (registry == null) {
return;
}
IExtensionPoint extensionPoint =
registry.getExtensionPoint(EXTENSION_CONFIG_LOADER_CONTRIBUTOR);
if (extensionPoint == null) {
return;
}
for (IExtension extension : extensionPoint.getExtensions()) {
if (extension != null) {
IConfigurationElement[] elements = extension.getConfigurationElements();
if (elements != null) {
for (IConfigurationElement element : elements) {
if (element != null) {
IDefaultConfigLoader loader =
(IDefaultConfigLoader) element.createExecutableExtension("class");
loaders.add(loader);
}
}
}
}
}
Collections.sort(
loaders,
new Comparator<IDefaultConfigLoader>() {
public int compare(IDefaultConfigLoader arg0, IDefaultConfigLoader arg1) {
return arg0.getPriority() - arg1.getPriority();
}
});
}
/** @throws DataException */
private void populateAggregations() throws DataException {
IExtensionRegistry extReg = Platform.getExtensionRegistry();
IExtensionPoint extPoint = extReg.getExtensionPoint(EXTENSION_POINT);
if (extPoint == null) return;
IExtension[] exts = extPoint.getExtensions();
if (exts == null) return;
for (int e = 0; e < exts.length; e++) {
IConfigurationElement[] configElems = exts[e].getConfigurationElements();
if (configElems == null) continue;
for (int i = 0; i < configElems.length; i++) {
if (configElems[i].getName().equals(ELEMENT_AGGREGATIONS)) {
IConfigurationElement[] subElems =
configElems[i].getChildren(ELEMENT_AGGREGATION_FACTORY);
populateFactoryAggregations(subElems);
subElems = configElems[i].getChildren(ELEMENT_AGGREGATION);
populateDeprecatedAggregations(subElems);
}
}
}
}