206 lines
7.7 KiB
Java
206 lines
7.7 KiB
Java
package com.graywolf336.jail.command;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.LinkedHashMap;
|
|
import java.util.List;
|
|
import java.util.Map.Entry;
|
|
|
|
import org.bukkit.command.CommandSender;
|
|
import org.bukkit.entity.Player;
|
|
|
|
import com.graywolf336.jail.JailMain;
|
|
import com.graywolf336.jail.JailManager;
|
|
import com.graywolf336.jail.command.subcommands.JailCellCreateCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailCheckCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailClearCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailClearForceCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailConfirmCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailCreateCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailDeleteCellCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailDeleteCellsCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailDeleteCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailListCellsCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailListCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailMuteCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailRecordCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailReloadCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailStatusCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailStopCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailTeleInCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailTeleOutCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailTransferAllCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailTransferCommand;
|
|
import com.graywolf336.jail.command.subcommands.JailVersionCommand;
|
|
import com.graywolf336.jail.enums.LangString;
|
|
|
|
public class JailHandler {
|
|
private LinkedHashMap<String, Command> commands;
|
|
|
|
public JailHandler(JailMain plugin) {
|
|
commands = new LinkedHashMap<String, Command>();
|
|
loadCommands();
|
|
|
|
plugin.debug("Loaded " + commands.size() + " sub-commands of /jail.");
|
|
}
|
|
|
|
/**
|
|
* Handles the given command and checks that the command is in valid form.
|
|
*
|
|
* <p>
|
|
*
|
|
* It checks in the following order:
|
|
* <ol>
|
|
* <li>If they have permission for it, if they don't then we send them a message stating so.</li>
|
|
* <li>If the command needs a player instance, if so we send a message stating that.</li>
|
|
* <li>If the required minimum arguments have been passed, if not sends the usage.</li>
|
|
* <li>If the required maximum arguments have been passed (if there is a max, -1 if no max), if not sends the usage.</li>
|
|
* <li>Then executes, upon failed execution it sends the usage command.</li>
|
|
* </ol>
|
|
*
|
|
* @param jailmanager The instance of {@link JailManager}.
|
|
* @param sender The sender of the command.
|
|
* @param args The arguments passed to the command.
|
|
*/
|
|
public boolean parseCommand(JailManager jailmanager, CommandSender sender, String[] args) {
|
|
Command c = null;
|
|
|
|
//If they didn't provide any arguments (aka just: /jail) then we will need to send them some help
|
|
if(args.length == 0) {
|
|
//TODO: Create the help page(s)
|
|
c = getMatches("jail").get(0);
|
|
|
|
}else {
|
|
//Get the matches from the first argument passed
|
|
List<Command> matches = getMatches(args[0]);
|
|
|
|
if(matches.size() == 0) {
|
|
//No matches found, thus it is more likely than not they are trying to jail someone
|
|
c = getMatches("jail").get(0);
|
|
|
|
} else if(matches.size() > 1) {
|
|
//If there was found more than one match
|
|
//then let's send the usage of each match to the sender
|
|
for(Command cmd : matches)
|
|
showUsage(sender, cmd);
|
|
return true;
|
|
|
|
}else {
|
|
//Only one match was found, so let's continue
|
|
c = matches.get(0);
|
|
}
|
|
}
|
|
|
|
CommandInfo i = c.getClass().getAnnotation(CommandInfo.class);
|
|
|
|
// First, let's check if the sender has permission for the command.
|
|
if(!i.permission().isEmpty()) {
|
|
if(!sender.hasPermission(i.permission())) {
|
|
jailmanager.getPlugin().debug("Sender has no permission.");
|
|
sender.sendMessage(jailmanager.getPlugin().getJailIO().getLanguageString(LangString.NOPERMISSION));
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Next, let's check if we need a player and then if the sender is actually a player
|
|
if(i.needsPlayer() && !(sender instanceof Player)) {
|
|
jailmanager.getPlugin().debug("Sender is not a player.");
|
|
sender.sendMessage(jailmanager.getPlugin().getJailIO().getLanguageString(LangString.PLAYERCONTEXTREQUIRED));
|
|
return true;
|
|
}
|
|
|
|
// Now, let's check the size of the arguments passed. If it is shorter than the minimum required args, let's show the usage.
|
|
// The reason we are subtracting one is because the command is now `/jail <subcommand>` and the subcommand is viewed as an argument
|
|
if(args.length - 1 < i.minimumArgs()) {
|
|
jailmanager.getPlugin().debug("Sender didn't provide enough arguments.");
|
|
showUsage(sender, c);
|
|
return true;
|
|
}
|
|
|
|
// Then, if the maximumArgs doesn't equal -1, we need to check if the size of the arguments passed is greater than the maximum args.
|
|
// The reason we are subtracting one is because the command is now `/jail <subcommand>` and the subcommand is viewed as an argument
|
|
if(i.maxArgs() != -1 && i.maxArgs() < args.length - 1) {
|
|
jailmanager.getPlugin().debug("Sender provided too many arguments.");
|
|
showUsage(sender, c);
|
|
return true;
|
|
}
|
|
|
|
// Since everything has been checked and we're all clear, let's execute it.
|
|
// But if get back false, let's show the usage message.
|
|
try {
|
|
if(!c.execute(jailmanager, sender, args)) {
|
|
showUsage(sender, c);
|
|
return true;
|
|
}else {
|
|
return true;
|
|
}
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
jailmanager.getPlugin().getLogger().severe("An error occured while handling the command: " + i.usage());
|
|
showUsage(sender, c);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private List<Command> getMatches(String command) {
|
|
List<Command> result = new ArrayList<Command>();
|
|
|
|
for(Entry<String, Command> entry : commands.entrySet()) {
|
|
if(command.matches(entry.getKey())) {
|
|
result.add(entry.getValue());
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Shows the usage information to the sender, if they have permission.
|
|
*
|
|
* @param sender The sender of the command
|
|
* @param command The command to send usage of.
|
|
*/
|
|
private void showUsage(CommandSender sender, Command command) {
|
|
CommandInfo info = command.getClass().getAnnotation(CommandInfo.class);
|
|
if(!sender.hasPermission(info.permission())) return;
|
|
|
|
sender.sendMessage(info.usage());
|
|
}
|
|
|
|
private void loadCommands() {
|
|
load(JailCellCreateCommand.class);
|
|
load(JailCheckCommand.class);
|
|
load(JailClearCommand.class);
|
|
load(JailClearForceCommand.class);
|
|
load(JailCommand.class);
|
|
load(JailConfirmCommand.class);
|
|
load(JailCreateCommand.class);
|
|
load(JailDeleteCellCommand.class);
|
|
load(JailDeleteCellsCommand.class);
|
|
load(JailDeleteCommand.class);
|
|
load(JailListCellsCommand.class);
|
|
load(JailListCommand.class);
|
|
load(JailMuteCommand.class);
|
|
load(JailRecordCommand.class);
|
|
load(JailReloadCommand.class);
|
|
load(JailStatusCommand.class);
|
|
load(JailStopCommand.class);
|
|
load(JailTeleInCommand.class);
|
|
load(JailTeleOutCommand.class);
|
|
load(JailTransferAllCommand.class);
|
|
load(JailTransferCommand.class);
|
|
load(JailVersionCommand.class);
|
|
}
|
|
|
|
private void load(Class<? extends Command> c) {
|
|
CommandInfo info = c.getAnnotation(CommandInfo.class);
|
|
if(info == null) return;
|
|
|
|
try {
|
|
commands.put(info.pattern(), c.newInstance());
|
|
}catch(Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|