/**
* Returns the Java class that implements a Work Item Editor dialog for the given BaseElement if
* the WID file defines one.
*
* @param baseElement
* @return a Work Item Editor dialog class or null if the BaseElement is not a custom task
* (defined by a WID file) or if the WID file does declare a "eclipse:customEditor" class.
* <p>TODO: make this return an object instance and make sure it implements the {@code
* WorkEditor} interface.
*/
public static WorkEditor getWorkItemEditor(BaseElement baseElement) {
String customTaskId = CustomElementFeatureContainer.findId(baseElement);
TargetRuntime rt = TargetRuntime.getRuntime(baseElement);
JBPM5RuntimeExtension rte = (JBPM5RuntimeExtension) rt.getRuntimeExtension();
WorkItemDefinition wid = ((JBPM5RuntimeExtension) rte).getWorkItemDefinition(customTaskId);
if (wid != null) {
String customEditor = wid.getEclipseCustomEditor();
if (customEditor != null && !customEditor.isEmpty()) {
try {
Resource res = ExtendedPropertiesAdapter.getResource(baseElement);
URI uri = res.getURI();
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(uri.segment(1));
JavaProjectClassLoader cl = new JavaProjectClassLoader(project);
if (cl != null) {
return new SampleCustomEditor(Display.getDefault().getActiveShell());
}
} catch (Exception ignore) {
}
}
}
return null;
}
