in server/src/main/java/com/cloud/api/doc/ApiXmlDocReader.java [39:354]
public static void main(String[] args) {
String newFile = null;
String oldFile = null;
String dirName = "";
LinkedHashMap<String, Command> commands = new LinkedHashMap<String, Command>();
LinkedHashMap<String, Command> oldCommands = new LinkedHashMap<String, Command>();
ArrayList<Command> addedCommands = new ArrayList<Command>();
ArrayList<Command> removedCommands = new ArrayList<Command>();
HashMap<String, Command> stableCommands = new HashMap<String, Command>();
HashMap<String, Object> jsonOut = new HashMap<String, Object>();
Gson gson = new Gson();
XStream xs = new XStream(new DomDriver());
xs.alias("command", Command.class);
xs.alias("arg", Argument.class);
List<String> argsList = Arrays.asList(args);
Iterator<String> iter = argsList.iterator();
while (iter.hasNext()) {
String arg = iter.next();
// populate the file names
if (arg.equals("-new")) {
newFile = iter.next();
}
if (arg.equals("-old")) {
oldFile = iter.next();
}
if (arg.equals("-d")) {
dirName = iter.next();
}
}
try {
try (ObjectInputStream inOld = xs.createObjectInputStream(new FileReader(oldFile));){
while (true) {
Command c1 = (Command)inOld.readObject();
oldCommands.put(c1.getName(), c1);
}
} catch (EOFException ex) {
// EOF exception shows that there is no more objects in ObjectInputStream, so do nothing here
}
try (ObjectInputStream inNew = xs.createObjectInputStream(new FileReader(newFile));){
while (true) {
Command c = (Command)inNew.readObject();
commands.put(c.getName(), c);
}
} catch (EOFException ex) {
// EOF exception shows that there is no more objects in ObjectInputStream, so do nothing here
}
} catch (Exception ex) {
ex.printStackTrace();
}
// Check if any commands got added in new version
for (Map.Entry<String,Command>entry : commands.entrySet()) {
if (!oldCommands.containsKey(entry.getKey())) {
addedCommands.add(entry.getValue());
} else {
stableCommands.put(entry.getValue().getName(), entry.getValue());
}
}
// Check if any commands were removed in new version
for (Map.Entry<String,Command>entry : oldCommands.entrySet()) {
if (!commands.containsKey(entry.getKey())) {
removedCommands.add(entry.getValue());
if (stableCommands.get(entry.getKey()) != null) {
stableCommands.remove(entry.getKey());
}
}
}
try (FileWriter fstream = new FileWriter(dirName + "/diff.txt");
BufferedWriter out = new BufferedWriter(fstream);
FileWriter jfstream = new FileWriter(dirName + "/diff.json");
BufferedWriter json = new BufferedWriter(jfstream);){
// Print added commands
out.write("Added commands:\n");
ArrayList<HashMap<String, Object>> addedCmds = new ArrayList<HashMap<String, Object>>();
for (Command c : addedCommands) {
HashMap<String, Object> addedCmd = new HashMap<String, Object>();
if (c.getDescription() != null && !c.getDescription().isEmpty()) {
out.write("\n " + c.getName() + " (" + c.getDescription() + ")\n");
addedCmd.put("description", c.getDescription());
} else {
out.write("\n " + c.getName() + "\n");
}
addedCmd.put("name", c.getName());
addedCmds.add(addedCmd);
}
jsonOut.put("commands_added", addedCmds);
// Print removed commands
out.write("\nRemoved commands:\n");
ArrayList<HashMap<String, Object>> removedCmds = new ArrayList<HashMap<String, Object>>();
for (Command c : removedCommands) {
HashMap<String, Object> removedCmd = new HashMap<String, Object>();
if (c.getDescription() != null && !c.getDescription().isEmpty()) {
out.write("\n\t" + c.getName() + " (" + c.getDescription() + ")\n");
removedCmd.put("description", c.getDescription());
} else {
out.write("\n\t" + c.getName() + "\n");
}
removedCmd.put("name", c.getName());
removedCmds.add(removedCmd);
}
jsonOut.put("commands_removed", removedCmds);
out.write("\nChanges in command type (sync versus async)\n");
ArrayList<HashMap<String, Object>> syncChangeCmds = new ArrayList<HashMap<String, Object>>();
// Verify if the command was sync and became async and vice versa
for (Map.Entry<String,Command>entry : stableCommands.entrySet()) {
if (commands.get(entry.getKey()).isAsync() != oldCommands.get(entry.getKey()).isAsync()) {
HashMap<String, Object> syncChangeCmd = new HashMap<String, Object>();
String type = "Sync";
if (commands.get(entry.getKey()).isAsync()) {
type = "Async";
}
syncChangeCmd.put("name", entry.getValue().getName());
syncChangeCmd.put("sync_type", type);
syncChangeCmds.add(syncChangeCmd);
out.write("\n\t" + entry.getValue().getName() + " became " + type);
}
}
jsonOut.put("commands_sync_changed", syncChangeCmds);
// Print differences between commands arguments
out.write("\n\nChanges in commands arguments:\n");
ArrayList<HashMap<String, Object>> argsChangeCmds = new ArrayList<HashMap<String, Object>>();
for (String key : stableCommands.keySet()) {
ArrayList<Argument> newReqArgs = new ArrayList<Argument>();
ArrayList<Argument> removedReqArgs = new ArrayList<Argument>();
HashMap<String, Argument> stableReqArgs = new HashMap<String, Argument>();
ArrayList<Argument> newRespArgs = new ArrayList<Argument>();
ArrayList<Argument> removedRespArgs = new ArrayList<Argument>();
HashMap<String, Object> argsChangeCmd = new HashMap<String, Object>();
Command newCommand = commands.get(key);
Command oldCommand = oldCommands.get(key);
// Check if any request arguments were added in new version
for (Argument arg : newCommand.getRequest()) {
if (oldCommand.getReqArgByName(arg.getName()) == null) {
if (!(arg.getName().equals("page") || arg.getName().equals("pagesize") || arg.getName().equals("keyword"))) {
newReqArgs.add(arg);
}
} else {
stableReqArgs.put(arg.getName(), arg);
}
}
// Check if any request arguments were removed in new version
for (Argument arg : oldCommand.getRequest()) {
if (newCommand.getReqArgByName(arg.getName()) == null) {
removedReqArgs.add(arg);
if (stableReqArgs.get(arg.getName()) != null) {
stableReqArgs.remove(arg.getName());
}
}
}
// Compare stable request arguments of old and new version
for (Iterator<String> i = stableReqArgs.keySet().iterator(); i.hasNext();) {
String argName = i.next();
if ((oldCommand.getReqArgByName(argName) != null) && (newCommand.getReqArgByName(argName) != null))
{
if (oldCommand.getReqArgByName(argName).isRequired().equals(newCommand.getReqArgByName(argName).isRequired())) {
i.remove();
}
}
}
// Check if any response arguments were added in new version
if (newCommand.getResponse() != null && oldCommand.getResponse() != null) {
for (Argument arg : newCommand.getResponse()) {
if (oldCommand.getResArgByName(arg.getName()) == null) {
newRespArgs.add(arg);
}
}
// Check if any response arguments were removed in new version
for (Argument arg : oldCommand.getResponse()) {
if (newCommand.getResArgByName(arg.getName()) == null) {
removedRespArgs.add(arg);
}
}
}
if (newReqArgs.size() != 0 || newRespArgs.size() != 0 || removedReqArgs.size() != 0 || removedRespArgs.size() != 0 || stableReqArgs.size() != 0) {
StringBuffer commandInfo = new StringBuffer();
commandInfo.append("\n\t" + key);
out.write(commandInfo.toString());
out.write("\n");
argsChangeCmd.put("name", key);
// Request
if (newReqArgs.size() != 0 || removedReqArgs.size() != 0 || stableReqArgs.size() != 0) {
HashMap<String, Object> requestChanges = new HashMap<String, Object>();
StringBuffer request = new StringBuffer();
request.append("\n\t\tRequest:\n");
out.write(request.toString());
if (newReqArgs.size() != 0) {
StringBuffer newParameters = new StringBuffer();
newParameters.append("\n\t\t\tNew parameters: ");
ArrayList<HashMap<String, Object>> newRequestParams = new ArrayList<HashMap<String, Object>>();
for (Argument newArg : newReqArgs) {
HashMap<String, Object> newRequestParam = new HashMap<String, Object>();
String isRequiredParam = "optional";
if (newArg.isRequired()) {
isRequiredParam = "required";
}
newRequestParam.put("name", newArg.getName());
newRequestParam.put("required", newArg.isRequired());
newRequestParams.add(newRequestParam);
newParameters.append(newArg.getName() + " (" + isRequiredParam + "), ");
}
requestChanges.put("params_new", newRequestParams);
newParameters.delete(newParameters.length() - 2, newParameters.length() - 1);
out.write(newParameters.toString());
out.write("\n");
}
if (removedReqArgs.size() != 0) {
StringBuffer removedParameters = new StringBuffer();
removedParameters.append("\n\t\t\tRemoved parameters: ");
ArrayList<HashMap<String, Object>> removedRequestParams = new ArrayList<HashMap<String, Object>>();
for (Argument removedArg : removedReqArgs) {
HashMap<String, Object> removedRequestParam = new HashMap<String, Object>();
removedRequestParam.put("name", removedArg.getName());
removedRequestParams.add(removedRequestParam);
removedParameters.append(removedArg.getName() + ", ");
}
requestChanges.put("params_removed", removedRequestParams);
removedParameters.delete(removedParameters.length() - 2, removedParameters.length() - 1);
out.write(removedParameters.toString());
out.write("\n");
}
if (stableReqArgs.size() != 0) {
StringBuffer changedParameters = new StringBuffer();
changedParameters.append("\n\t\t\tChanged parameters: ");
ArrayList<HashMap<String, Object>> changedRequestParams = new ArrayList<HashMap<String, Object>>();
for (Argument stableArg : stableReqArgs.values()) {
HashMap<String, Object> changedRequestParam = new HashMap<String, Object>();
String newRequired = "optional";
String oldRequired = "optional";
changedRequestParam.put("required_old", false);
changedRequestParam.put("required_new", false);
if ((oldCommand.getReqArgByName(stableArg.getName()) != null) && (oldCommand.getReqArgByName(stableArg.getName()).isRequired() == true)) {
oldRequired = "required";
changedRequestParam.put("required_old", true);
}
if ((newCommand.getReqArgByName(stableArg.getName()) != null) && (newCommand.getReqArgByName(stableArg.getName()).isRequired() == true)) {
newRequired = "required";
changedRequestParam.put("required_new", true);
}
changedRequestParam.put("name", stableArg.getName());
changedRequestParams.add(changedRequestParam);
changedParameters.append(stableArg.getName() + " (old version - " + oldRequired + ", new version - " + newRequired + "), ");
}
requestChanges.put("params_changed", changedRequestParams);
changedParameters.delete(changedParameters.length() - 2, changedParameters.length() - 1);
out.write(changedParameters.toString());
out.write("\n");
}
argsChangeCmd.put("request", requestChanges);
}
// Response
if (newRespArgs.size() != 0 || removedRespArgs.size() != 0) {
HashMap<String, Object> responseChanges = new HashMap<String, Object>();
StringBuffer changedResponseParams = new StringBuffer();
changedResponseParams.append("\n\t\tResponse:\n");
out.write(changedResponseParams.toString());
if (newRespArgs.size() != 0) {
ArrayList<HashMap<String, Object>> newResponseParams = new ArrayList<HashMap<String, Object>>();
StringBuffer newRespParams = new StringBuffer();
newRespParams.append("\n\t\t\tNew parameters: ");
for (Argument newArg : newRespArgs) {
HashMap<String, Object> newResponseParam = new HashMap<String, Object>();
newResponseParam.put("name", newArg.getName());
newResponseParams.add(newResponseParam);
newRespParams.append(newArg.getName() + ", ");
}
responseChanges.put("params_new", newResponseParams);
newRespParams.delete(newRespParams.length() - 2, newRespParams.length() - 1);
out.write(newRespParams.toString());
out.write("\n");
}
if (removedRespArgs.size() != 0) {
ArrayList<HashMap<String, Object>> removedResponseParams = new ArrayList<HashMap<String, Object>>();
StringBuffer removedRespParams = new StringBuffer();
removedRespParams.append("\n\t\t\tRemoved parameters: ");
for (Argument removedArg : removedRespArgs) {
HashMap<String, Object> removedResponseParam = new HashMap<String, Object>();
removedResponseParam.put("name", removedArg.getName());
removedResponseParams.add(removedResponseParam);
removedRespParams.append(removedArg.getName() + ", ");
}
responseChanges.put("params_removed", removedResponseParams);
removedRespParams.delete(removedRespParams.length() - 2, removedRespParams.length() - 1);
out.write(removedRespParams.toString());
out.write("\n");
}
argsChangeCmd.put("response", responseChanges);
}
argsChangeCmds.add(argsChangeCmd);
}
}
jsonOut.put("commands_args_changed", argsChangeCmds);
json.write(gson.toJson(jsonOut));
} catch (IOException e) {
e.printStackTrace();
}
}