/**
* get a task editor extension for a specific task attribute
*
* @param taskRepository
* @param taskAttribute
* @return the extension, or null if there is none
* @see #getTaskEditorExtension(TaskRepository);
* @since 3.11
*/
public static AbstractTaskEditorExtension getTaskEditorExtension(
TaskRepository taskRepository, TaskAttribute taskAttribute) {
init();
String input = taskAttribute.getMetaData().getMediaType();
if (input != null) {
try {
MediaType media = MediaType.parse(input);
Multimap<String, String> parameters = media.parameters();
if (parameters.containsKey(MARKUP_KEY)) {
Iterator<String> iter = parameters.get(MARKUP_KEY).iterator();
String markup = iter.next();
Iterator<String> baseMarkupIterator = parameters.get(BASE_MARKUP_KEY).iterator();
String baseMarkup =
(baseMarkupIterator.hasNext() ? baseMarkupIterator.next() : ""); // $NON-NLS-1$
SortedSet<RegisteredTaskEditorExtension> extensions = getTaskEditorExtensions();
for (RegisteredTaskEditorExtension extension : extensions) {
if (markup.equals(extension.getName()) || baseMarkup.equals(extension.getName())) {
return extension.getExtension();
}
}
}
} catch (IllegalArgumentException e) {
StatusHandler.log(
new Status(
IStatus.ERROR,
TasksUiPlugin.ID_PLUGIN,
String.format(
"Unable to parse markup type for attribute %s", taskAttribute.toString()),
e)); //$NON-NLS-1$
}
}
return getTaskEditorExtension(taskRepository);
}
/**
* get a task editor extension for a specific repository
*
* @param taskRepository
* @return the extension, or null if there is none
* @see #getDefaultTaskEditorExtension(TaskRepository)
*/
public static AbstractTaskEditorExtension getTaskEditorExtension(TaskRepository taskRepository) {
init();
String extensionId = getTaskEditorExtensionId(taskRepository);
if (extensionId != null) {
RegisteredTaskEditorExtension taskEditorExtension = extensionsById.get(extensionId);
return taskEditorExtension == null ? null : taskEditorExtension.getExtension();
}
return null;
}
/**
* Contributes an extension to the {@link TaskEditor}.
*
* @param pluginId the id of the contributing plug-in, may be <code>null</code>
* @param id the id of the extension, may not be <code>null</code>
* @param name the name of the extension that is displayed in the settings page
* @param extension the extension implementation
*/
public static void addTaskEditorExtension(
String pluginId, String id, String name, AbstractTaskEditorExtension extension) {
Assert.isNotNull(id);
RegisteredTaskEditorExtension descriptor =
new RegisteredTaskEditorExtension(extension, id, name);
descriptor.setPluginId(pluginId);
RegisteredTaskEditorExtension previous = extensionsById.put(id, descriptor);
if (previous != null) {
StatusHandler.log(
new Status(
IStatus.ERROR,
TasksUiPlugin.ID_PLUGIN,
"Duplicate taskEditorExtension id=" //$NON-NLS-1$
+ id,
null));
}
}
