/**
* Takes care of the id properties, either identifying the Ids or getting them from idProperties
* of @Path
*
* @throws Exception
*/
private void parseNodeProperty() throws Exception {
if (Is.empty(treeAnnotation.idProperties())) {
idProperties = "";
for (Field field : nodeClass.getDeclaredFields()) {
if (field.isAnnotationPresent(Id.class)) {
if (!Is.empty(idProperties)) {
idProperties = idProperties + ",";
}
idProperties = idProperties + field.getName();
}
}
} else {
idProperties = treeAnnotation.idProperties();
}
if (Is.empty(idProperties)) {
throw new Exception(XavaResources.getString("error.nodePropertiesUndefined"));
}
String[] properties = idProperties.split(",");
idPropertiesList = new ArrayList<String>();
for (String property : properties) {
if (!Is.empty(property.trim())) {
idPropertiesList.add(property.trim());
}
}
}
/**
* Parse the @TreeView annotation.
*
* @param nodeClass Object to be parsed.
* @throws Exception
*/
@SuppressWarnings("rawtypes")
protected void parseTreeView(Tree path, Class nodeClass, Class parentClass, String collectionName)
throws Exception {
this.treeAnnotation = path;
this.nodeClass = nodeClass;
this.parentClass = parentClass;
this.collectionName = collectionName;
if (treeAnnotation == null) {
treeAnnotation =
this.getClass().getDeclaredField("defaultPathAnnotation").getAnnotation(Tree.class);
}
if (Is.empty(treeAnnotation.pathProperty())) {
throw new XavaException("error.collectionDoesNotRepresentATreeView");
}
this.pathProperty = treeAnnotation.pathProperty();
this.idSeparator = treeAnnotation.idSeparator();
parseNodeProperty();
this.orderProperty = null;
this.initialExpandedState = treeAnnotation.initialExpandedState();
this.keyIncrement = treeAnnotation.orderIncrement();
if (this.keyIncrement < 2) {
this.keyIncrement = 2;
}
setPathSeparator(treeAnnotation.pathSeparator());
if (nodeClass.getClass().isAnnotationPresent(Id.class)) {
entityObject = true;
} else {
entityObject = false;
}
parseOrderDefined();
parseEntityObject();
}