public Set<String> getOperatorClasses(String parent, String searchTerm)
throws ClassNotFoundException {
if (CollectionUtils.isEmpty(operatorClassNames)) {
loadOperatorClass();
}
if (parent == null) {
parent = Operator.class.getName();
} else {
if (!typeGraph.isAncestor(Operator.class.getName(), parent)) {
throw new IllegalArgumentException("Argument must be a subclass of Operator class");
}
}
Set<String> filteredClass =
Sets.filter(
operatorClassNames,
new Predicate<String>() {
@Override
public boolean apply(String className) {
OperatorClassInfo oci = classInfo.get(className);
return oci == null || !oci.tags.containsKey("@omitFromUI");
}
});
if (searchTerm == null && parent.equals(Operator.class.getName())) {
return filteredClass;
}
if (searchTerm != null) {
searchTerm = searchTerm.toLowerCase();
}
Set<String> result = new HashSet<String>();
for (String clazz : filteredClass) {
if (parent.equals(Operator.class.getName()) || typeGraph.isAncestor(parent, clazz)) {
if (searchTerm == null) {
result.add(clazz);
} else {
if (clazz.toLowerCase().contains(searchTerm)) {
result.add(clazz);
} else {
OperatorClassInfo oci = classInfo.get(clazz);
if (oci != null) {
if (oci.comment != null && oci.comment.toLowerCase().contains(searchTerm)) {
result.add(clazz);
} else {
for (Map.Entry<String, String> entry : oci.tags.entrySet()) {
if (entry.getValue().toLowerCase().contains(searchTerm)) {
result.add(clazz);
break;
}
}
}
}
}
}
}
}
return result;
}
private JSONObject setFieldAttributes(String clazz, CompactFieldNode field) throws JSONException {
JSONObject port = new JSONObject();
port.put("name", field.getName());
TypeGraphVertex tgv = typeGraph.getTypeGraphVertex(clazz);
putFieldDescription(field, port, tgv);
List<CompactAnnotationNode> annotations = field.getVisibleAnnotations();
CompactAnnotationNode firstAnnotation;
if (annotations != null
&& !annotations.isEmpty()
&& (firstAnnotation = field.getVisibleAnnotations().get(0)) != null) {
for (Map.Entry<String, Object> entry : firstAnnotation.getAnnotations().entrySet()) {
port.put(entry.getKey(), entry.getValue());
}
}
return port;
}
private void addTagsToProperties(MethodInfo mi, JSONObject propJ) throws JSONException {
// create description object. description tag enables the visual tools to display description of
// keys/values
// of a map property, items of a list, properties within a complex type.
JSONObject descriptionObj = new JSONObject();
if (mi.comment != null) {
descriptionObj.put("$", mi.comment);
}
for (Map.Entry<String, String> descEntry : mi.descriptions.entrySet()) {
descriptionObj.put(descEntry.getKey(), descEntry.getValue());
}
if (descriptionObj.length() > 0) {
propJ.put("descriptions", descriptionObj);
}
// create useSchema object. useSchema tag is added to enable visual tools to be able to render a
// text field
// as a dropdown with choices populated from the schema attached to the port.
JSONObject useSchemaObj = new JSONObject();
for (Map.Entry<String, String> useSchemaEntry : mi.useSchemas.entrySet()) {
useSchemaObj.put(useSchemaEntry.getKey(), useSchemaEntry.getValue());
}
if (useSchemaObj.length() > 0) {
propJ.put("useSchema", useSchemaObj);
}
}