private void newComponentCommand(Packet packet, Packet result, boolean admin) {
String params_set = Command.getFieldValue(packet, "Params set");
if (Command.getAction(packet) != null && Command.getAction(packet).equals("prev")) {
newComponentCommand(result);
return;
} // end of if ()
if (params_set != null) {
createNewComponent(packet, result, admin);
return;
} // end of if (params_set != null)
String new_comp_name = Command.getFieldValue(packet, "Component name");
String new_comp_class = Command.getFieldValue(packet, "Component class");
if (!checkComponentName(result, new_comp_name)) {
return;
} // end of if (!checkComponentName(new_comp_name))
Command.setStatus(result, Command.Status.executing);
Command.addFieldValue(result, "Component name", new_comp_name, "hidden");
Command.addFieldValue(result, "Component class", new_comp_class, "hidden");
Command.addFieldValue(result, "Info1", "Press:", "fixed");
try {
MessageReceiver mr = (MessageReceiver) Class.forName(new_comp_class).newInstance();
Command.addFieldValue(
result,
"Info4",
"Component name: " + new_comp_name + ", class: " + mr.getClass().getSimpleName(),
"fixed");
if (mr instanceof ConnectionManager) {
String ports = Command.getFieldValue(packet, "TCP/IP ports");
if (ports == null) {
Command.addFieldValue(
result, "Info2", "1. 'Next' to set more component parameters.", "fixed");
Command.addFieldValue(
result, "Info3", "2. 'Previous' to go back and select different component.", "fixed");
Command.addAction(result, Command.Action.next);
Command.addAction(result, Command.Action.prev);
Command.addFieldValue(
result,
"Info4",
"This component uses TCP/IP ports, please provide port numbers:",
"fixed");
Command.addFieldValue(result, "TCP/IP ports", "5557");
return;
} else {
String[] ports_arr = ports.split(",");
int[] ports_i = new int[ports_arr.length];
try {
for (int i = 0; i < ports_arr.length; i++) {
ports_i[i] = Integer.decode(ports_arr[i].trim());
} // end of for (int i = 0; i < ports_arr.length; i++)
defConfigParams.put(new_comp_name + "/connections/ports", ports_i);
} catch (Exception e) {
Command.addFieldValue(
result, "Info2", "1. 'Next' to set more component parameters.", "fixed");
Command.addFieldValue(
result,
"Info3",
"2. 'Previous' to go back and select different component.",
"fixed");
Command.addAction(result, Command.Action.next);
Command.addAction(result, Command.Action.prev);
Command.addFieldValue(
result,
"Info4",
"Incorrect TCP/IP ports provided, please provide port numbers:",
"fixed");
Command.addFieldValue(result, "TCP/IP ports", ports);
return;
} // end of try-catch
} // end of else
}
Command.addFieldValue(
result, "Info2", "1. 'Finish' to create component with this parameters.", "fixed");
Command.addFieldValue(
result, "Info3", "2. 'Previous' to go back and select different component.", "fixed");
Command.addAction(result, Command.Action.complete);
Command.addAction(result, Command.Action.prev);
mr.setName(new_comp_name);
if (mr instanceof Configurable) {
// Load defaults into sorted Map:
Map<String, Object> comp_props =
new TreeMap<String, Object>(((Configurable) mr).getDefaults(defConfigParams));
for (Map.Entry<String, Object> entry : comp_props.entrySet()) {
Command.addFieldValue(
result,
XMLUtils.escape(entry.getKey()),
XMLUtils.escape(objectToString(entry.getValue())));
} // end of for (Map.Entry entry: prop.entrySet())
} else {
Command.addFieldValue(
result, "Info6", "Component is not configurable, do you want to create it?", "fixed");
} // end of else
Command.addFieldValue(result, "Params set", "true", "hidden");
} catch (Exception e) {
log.log(Level.SEVERE, "Problem instantiating component:", e);
Command.addFieldValue(
result,
"Component class",
"ERROR!! Problem instantiating component, " + "look in log file for details...",
"text-single",
"Component class");
} // end of try-catch
}
private void createNewComponent(Packet packet, Packet result, boolean admin) {
String new_comp_name = Command.getFieldValue(packet, "Component name");
String new_comp_class = Command.getFieldValue(packet, "Component class");
try {
MessageReceiver mr = (MessageReceiver) Class.forName(new_comp_class).newInstance();
mr.setName(new_comp_name);
if (mr instanceof Configurable) {
Map<String, Object> comp_props = ((Configurable) mr).getDefaults(defConfigParams);
Map<String, Object> new_params = new LinkedHashMap<String, Object>(comp_props);
// Convert String values to proper Objecy values
for (Map.Entry<String, Object> entry : comp_props.entrySet()) {
String val = Command.getFieldValue(packet, XMLUtils.escape(entry.getKey()));
if (val == null) {
val = "";
}
val = XMLUtils.unescape(val);
log.info("New component value: " + entry.getKey() + "=" + val);
setValue(entry.getKey(), val, false, false, new_params);
} // end of for (Map.Entry entry: prop.entrySet())
if (admin) {
// Now we can save all properties to config repository:
for (Map.Entry<String, Object> entry : new_params.entrySet()) {
String key = entry.getKey();
String subnode = null;
int key_idx = entry.getKey().lastIndexOf('/');
if (key_idx > 0) {
key = entry.getKey().substring(key_idx + 1);
subnode = entry.getKey().substring(0, key_idx);
}
log.info(
"Saving property to repository: "
+ "root="
+ new_comp_name
+ ", subnode="
+ subnode
+ ", key="
+ key
+ ", value="
+ entry.getValue());
repository.set(new_comp_name, subnode, key, entry.getValue());
} // end of for (Map.Entry entry: prop.entrySet())
// And load the component itself.....
// Set class name for the component
repository.set(
routerCompName,
"/components/msg-receivers",
new_comp_name + ".class",
new_comp_class);
// Activate the component
repository.set(
routerCompName, "/components/msg-receivers", new_comp_name + ".active", true);
// Add to the list of automaticaly loaded components
setValue(
routerCompName + "/components/msg-receivers/id-names",
new_comp_name,
true,
false,
null);
// repository.sync();
setup(routerCompName);
} // end of if (admin)
}
Command.addNote(result, "New component created: " + new_comp_name);
Command.addFieldValue(result, "Note", "New component created: " + new_comp_name, "fixed");
} catch (Exception e) {
log.log(Level.SEVERE, "Problem instantiating component:", e);
Command.addFieldValue(
result,
"Component class",
"ERROR!! Problem instantiating component, " + "look in log file for details...",
"text-single",
"Component class");
} // end of try-catch
}