public abstract class Command {
-
- protected String name;
-
- public Command(String name) {
- this.name = name;
- }
+
+ protected String name;
+
+ public Command(String name) {
+ this.name = name;
+ }
- public abstract void execute(Console console, CommandLine args);
-
- public Options getOptions() {
- return new Options();
- }
+ public abstract void execute(Console console, CommandLine args);
+
+ public Options getOptions() {
+ return new Options();
+ }
}
public class CommandLineHelper {
- public static String[] parse(String input) {
+ public static String[] parse(String input) {
if (input == null || input.length() == 0) {
//no command? no string
return new String[0];
public class Commands {
- public static final Command EXIT = new Command("exit") {
-
- @Override
- public void execute(Console console, CommandLine args) {
- console.exit();
- }
-
- };
-
- public static final Command SET = new Command("set") {
-
- @Override
- public void execute(Console console, CommandLine args) {
- if(args.getArgs().length == 2) {
- console.setProperty(args.getArgs()[0], args.getArgs()[1]);
- } else {
- console.properties();
- }
- }
-
- };
+ public static final Command EXIT = new Command("exit") {
+
+ @Override
+ public void execute(Console console, CommandLine args) {
+ console.exit();
+ }
+
+ };
+
+ public static final Command SET = new Command("set") {
+
+ @Override
+ public void execute(Console console, CommandLine args) {
+ if(args.getArgs().length == 2) {
+ console.setProperty(args.getArgs()[0], args.getArgs()[1]);
+ } else {
+ console.properties();
+ }
+ }
+
+ };
}
import org.apache.commons.cli.HelpFormatter;
public class Console {
-
- private Properties properties;
-
- private ConsoleReader reader;
+
+ private Properties properties;
+
+ private ConsoleReader reader;
- private Environment environment;
-
- private HelpFormatter helpFormatter = new HelpFormatter();
-
- private static final CommandLineParser PARSER = new GnuParser();
-
- public Console(Environment environment, Properties properties) {
- this.properties = properties;
- this.environment = environment;
- }
-
- public void start() throws IOException {
- if(System.console() == null) {
- reader = new ConsoleReader(System.in, System.out, new UnsupportedTerminal());
- } else {
- reader = new ConsoleReader();
- }
- do {
- String line = reader.readLine(environment.getPrompt());
- execute(line);
- } while(true);
- }
-
- public void execute(String line) {
- String[] tokens = CommandLineHelper.parse(line);
- if(tokens.length > 0) {
- Command command = environment.commands.get(tokens[0]);
- if(command != null) {
- try {
- CommandLine args = Console.PARSER.parse(command.getOptions(), Arrays.copyOfRange(tokens, 1, tokens.length));
- command.execute(this, args);
- } catch (Exception e) {
- e.printStackTrace();
- helpFormatter.printHelp(command.name, command.getOptions());
- }
- }
- }
- }
+ private Environment environment;
+
+ private HelpFormatter helpFormatter = new HelpFormatter();
+
+ private static final CommandLineParser PARSER = new GnuParser();
+
+ public Console(Environment environment, Properties properties) {
+ this.properties = properties;
+ this.environment = environment;
+ }
+
+ public void start() throws IOException {
+ if(System.console() == null) {
+ reader = new ConsoleReader(System.in, System.out, new UnsupportedTerminal());
+ } else {
+ reader = new ConsoleReader();
+ }
+ do {
+ String line = reader.readLine(environment.getPrompt());
+ execute(line);
+ } while(true);
+ }
+
+ public void execute(String line) {
+ String[] tokens = CommandLineHelper.parse(line);
+ if(tokens.length > 0) {
+ Command command = environment.commands.get(tokens[0]);
+ if(command != null) {
+ try {
+ CommandLine args = Console.PARSER.parse(command.getOptions(), Arrays.copyOfRange(tokens, 1, tokens.length));
+ command.execute(this, args);
+ } catch (Exception e) {
+ e.printStackTrace();
+ helpFormatter.printHelp(command.name, command.getOptions());
+ }
+ }
+ }
+ }
- public void setEnvironment(Environment environment) {
- Set<Completer> completers = new HashSet<Completer>(reader.getCompleters());
- for(Completer c : completers) {
- reader.removeCompleter(c);
- }
- Set<String> commands = new HashSet<String>();
- for(Map.Entry<String,Command> c : environment.commands.entrySet()) {
- commands.add(c.getKey());
- }
- reader.addCompleter(new StringsCompleter(commands));
- this.environment = environment;
- }
-
- public Environment getEnvironment() {
- return this.environment;
- }
-
- /**
- * @return the properties
- */
- public String getProperty(String name) {
- return properties.getProperty(name);
- }
-
- /**
- * @return the properties
- */
- public void setProperty(String name, Object value) {
- properties.put(name, value);
- }
-
- public void properties() {
- for(Map.Entry<Object, Object> entry : properties.entrySet()) {
- System.out.printf("%25s = %55s",entry.getKey(), entry.getValue());
- }
- }
+ public void setEnvironment(Environment environment) {
+ Set<Completer> completers = new HashSet<Completer>(reader.getCompleters());
+ for(Completer c : completers) {
+ reader.removeCompleter(c);
+ }
+ Set<String> commands = new HashSet<String>();
+ for(Map.Entry<String,Command> c : environment.commands.entrySet()) {
+ commands.add(c.getKey());
+ }
+ reader.addCompleter(new StringsCompleter(commands));
+ this.environment = environment;
+ }
+
+ public Environment getEnvironment() {
+ return this.environment;
+ }
+
+ /**
+ * @return the properties
+ */
+ public String getProperty(String name) {
+ return properties.getProperty(name);
+ }
+
+ /**
+ * @return the properties
+ */
+ public void setProperty(String name, Object value) {
+ properties.put(name, value);
+ }
+
+ public void properties() {
+ for(Map.Entry<Object, Object> entry : properties.entrySet()) {
+ System.out.printf("%25s = %55s",entry.getKey(), entry.getValue());
+ }
+ }
- public void exit() {
- if(environment.parent == null) {
- System.out.println("Goodbye");
- System.exit(1);
- } else {
- environment = environment.parent;
- }
- }
+ public void exit() {
+ if(environment.parent == null) {
+ System.out.println("Goodbye");
+ System.exit(1);
+ } else {
+ environment = environment.parent;
+ }
+ }
}
public class Environment {
- protected final Environment parent;
-
- protected Map<String, Command> commands = new TreeMap<String, Command>();
-
- public Environment(Environment parent) {
- register(Commands.EXIT);
- register(Commands.SET);
- this.parent = parent;
- }
-
- public Environment() {
- this(null);
- }
+ protected final Environment parent;
+
+ protected Map<String, Command> commands = new TreeMap<String, Command>();
+
+ public Environment(Environment parent) {
+ register(Commands.EXIT);
+ register(Commands.SET);
+ this.parent = parent;
+ }
+
+ public Environment() {
+ this(null);
+ }
- public void register(Command command) {
- commands.put(command.name, command);
- }
+ public void register(Command command) {
+ commands.put(command.name, command);
+ }
- public String getPrompt() {
- return "> ";
- }
+ public String getPrompt() {
+ return "> ";
+ }
}
public class Main {
- /**
- * @param args
- */
- public static void main(String[] args) throws IOException {
- Environment environment = new Environment();
- environment.register(KeystoneEnvironment.KEYSTONE);
- environment.register(NovaEnvironment.NOVA);
-
- Properties properties = new Properties();
- properties.load(new FileInputStream("src/main/resources/console.properties"));
-
- Console console = new Console(environment, properties);
- console.start();
- }
+ /**
+ * @param args
+ */
+ public static void main(String[] args) throws IOException {
+ Environment environment = new Environment();
+ environment.register(KeystoneEnvironment.KEYSTONE);
+ environment.register(NovaEnvironment.NOVA);
+
+ Properties properties = new Properties();
+ properties.load(new FileInputStream("src/main/resources/console.properties"));
+
+ Console console = new Console(environment, properties);
+ console.start();
+ }
}
import com.woorea.openstack.keystone.Keystone;
public abstract class KeystoneCommand extends Command {
-
- public KeystoneCommand(String name) {
- super(name);
- }
+
+ public KeystoneCommand(String name) {
+ super(name);
+ }
- @Override
- public void execute(Console console, CommandLine args) {
- KeystoneEnvironment environment = (KeystoneEnvironment) console.getEnvironment();
- execute(environment.CLIENT, args);
-
- }
+ @Override
+ public void execute(Console console, CommandLine args) {
+ KeystoneEnvironment environment = (KeystoneEnvironment) console.getEnvironment();
+ execute(environment.CLIENT, args);
+
+ }
- protected abstract void execute(Keystone keystone, CommandLine args);
+ protected abstract void execute(Keystone keystone, CommandLine args);
}
import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
public class KeystoneEnvironment extends Environment {
-
- public final Keystone CLIENT;
-
- public static final Command KEYSTONE = new Command("keystone") {
-
- @Override
- public void execute(Console console, CommandLine args) {
-
- Keystone client = new Keystone(console.getProperty("keystone.endpoint"));
-
- Access access = client.tokens()
- .authenticate(new UsernamePassword(
- console.getProperty("keystone.username"),
- console.getProperty("keystone.password")
- ))
- .withTenantName(console.getProperty("keystone.tenant_name"))
- .execute();
-
- client.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
-
- KeystoneEnvironment environment = new KeystoneEnvironment(console.getEnvironment(), client);
-
- environment.register(new KeystoneTenantList());
- environment.register(new KeystoneTenantCreate());
- environment.register(new KeystoneTenantDelete());
- environment.register(new KeystoneUserList());
- environment.register(new KeystoneUserCreate());
- environment.register(new KeystoneUserDelete());
- environment.register(new KeystoneRoleList());
- environment.register(new KeystoneRoleDelete());
- environment.register(new KeystoneServiceList());
- console.setEnvironment(environment);
- }
-
- };
-
- public KeystoneEnvironment(Environment parent, Keystone client) {
- super(parent);
- CLIENT = client;
- }
+
+ public final Keystone CLIENT;
+
+ public static final Command KEYSTONE = new Command("keystone") {
+
+ @Override
+ public void execute(Console console, CommandLine args) {
+
+ Keystone client = new Keystone(console.getProperty("keystone.endpoint"));
+
+ Access access = client.tokens()
+ .authenticate(new UsernamePassword(
+ console.getProperty("keystone.username"),
+ console.getProperty("keystone.password")
+ ))
+ .withTenantName(console.getProperty("keystone.tenant_name"))
+ .execute();
+
+ client.setTokenProvider(new OpenStackSimpleTokenProvider(access.getToken().getId()));
+
+ KeystoneEnvironment environment = new KeystoneEnvironment(console.getEnvironment(), client);
+
+ environment.register(new KeystoneTenantList());
+ environment.register(new KeystoneTenantCreate());
+ environment.register(new KeystoneTenantDelete());
+ environment.register(new KeystoneUserList());
+ environment.register(new KeystoneUserCreate());
+ environment.register(new KeystoneUserDelete());
+ environment.register(new KeystoneRoleList());
+ environment.register(new KeystoneRoleDelete());
+ environment.register(new KeystoneServiceList());
+ console.setEnvironment(environment);
+ }
+
+ };
+
+ public KeystoneEnvironment(Environment parent, Keystone client) {
+ super(parent);
+ CLIENT = client;
+ }
- /* (non-Javadoc)
- * @see org.woorea.wsh.Environment#getPrompt()
- */
- @Override
- public String getPrompt() {
- return "keystone> ";
- }
-
+ /* (non-Javadoc)
+ * @see org.woorea.wsh.Environment#getPrompt()
+ */
+ @Override
+ public String getPrompt() {
+ return "keystone> ";
+ }
+
}
Code Review / so / libs.git / commitdiff