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 void addDefaultValues(Map attributes, Map mappings) {
if (mappings == null) return;
Iterator i = mappings.entrySet().iterator();
while (i.hasNext()) {
Map.Entry e = (Map.Entry) i.next();
TagMap.AttributeMapping m = (TagMap.AttributeMapping) e.getValue();
if (null != m && null != m.getDefaultValue() && null == attributes.get(m.getPropertyName()))
attributes.put(m.getPropertyName(), m.getDefaultValue());
}
}
private void checkForRequiredAttributes(String tagName, Map attributes, Map mappings)
throws ParserException {
if (mappings == null) return;
Iterator i = mappings.entrySet().iterator();
while (i.hasNext()) {
Map.Entry e = (Map.Entry) i.next();
TagMap.AttributeMapping m = (TagMap.AttributeMapping) e.getValue();
if (null != m && m.getRequired())
if (null == mappings || null == attributes.get(m.getPropertyName()))
throw new ParserException(
"An attribute that maps to property name: "
+ m.getPropertyName()
+ " is required and was not specified for tag:"
+ tagName
+ "!");
}
}
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);
}
}
private void processTxt(Node operation) {
List<Node> targets = getChildNodes(operation, "target");
List<Node> optionNodes = getChildNodes(operation, "opt");
List<Node> separatorNode = getChildNodes(operation, "separator");
if (targets.isEmpty() || optionNodes.isEmpty()) {
return;
}
String defaultSeparator = "=";
String globalSeparator = defaultSeparator;
if (!separatorNode.isEmpty()) {
globalSeparator = separatorNode.get(0).getTextContent();
if (globalSeparator.length() != 1) {
globalSeparator = defaultSeparator;
}
}
Map<String, String> options = new HashMap<String, String>();
Map<String, String> processedOptions = new HashMap<String, String>();
for (int i = 0; i < optionNodes.size(); i++) {
Node option = optionNodes.get(i);
String name = option.getAttributes().getNamedItem("name").getNodeValue();
String value = option.getTextContent();
if (options.containsKey(name)) {
options.remove(name);
}
options.put(name, value);
}
for (int t = 0; t < targets.size(); t++) {
File target = new File(absolutePath(targets.get(t).getTextContent()));
File tmpFile = new File(Utils.timestamp());
BufferedWriter bw = null;
BufferedReader br = null;
try {
Node separatorAttr = targets.get(t).getAttributes().getNamedItem("separator");
String separator = (separatorAttr == null) ? globalSeparator : separatorAttr.getNodeValue();
if (separator.length() != 1) {
separator = globalSeparator;
}
bw = new BufferedWriter(new FileWriter(tmpFile));
if (target.exists()) {
br = new BufferedReader(new FileReader(target));
for (String line; (line = br.readLine()) != null; ) {
String[] parts = line.split(separator);
if (parts.length < 2) {
bw.write(line);
bw.newLine();
continue;
}
String optName = parts[0].trim();
if (options.containsKey(optName)) {
String optValue = options.get(optName);
bw.write(optName + " " + separator + " " + optValue);
bw.newLine();
processedOptions.put(optName, optValue);
options.remove(optName);
} else if (processedOptions.containsKey(optName)) {
bw.write(optName + " " + separator + " " + processedOptions.get(optName));
bw.newLine();
} else {
bw.write(line);
bw.newLine();
}
}
br.close();
}
for (Map.Entry<String, String> entry : options.entrySet()) {
bw.write(entry.getKey() + " " + separator + " " + entry.getValue());
bw.newLine();
}
bw.close();
FileUtils.copyFile(tmpFile, target);
FileUtils.forceDelete(tmpFile);
} catch (IOException ex) {
Utils.onError(new Error.WriteTxtConfig(target.getPath()));
}
}
}
