Add jail list command, outputs the amount of prisoners in there.
This commit is contained in:
graywolf336
parent
11f9e94f40
commit
b3ccf5e82a
@ -1,157 +1,159 @@
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package com.graywolf336.jail.command;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map.Entry;
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import org.bukkit.command.CommandSender;
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import org.bukkit.entity.Player;
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import com.graywolf336.jail.JailMain;
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import com.graywolf336.jail.JailManager;
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import com.graywolf336.jail.command.commands.CellCreateCommand;
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import com.graywolf336.jail.command.commands.JailCheckCommand;
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import com.graywolf336.jail.command.commands.JailClearCommand;
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import com.graywolf336.jail.command.commands.JailCommand;
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import com.graywolf336.jail.command.commands.JailCreateCommand;
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import com.graywolf336.jail.command.commands.JailRemoveCellCommand;
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import com.graywolf336.jail.command.commands.JailStopCommand;
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import com.graywolf336.jail.command.commands.JailVersionCommand;
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/**
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* Where all the commands are registered at and handled, processed, at.
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*
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* @author graywolf336
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* @since 3.0.0
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* @version 1.0.2
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*
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*/
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public class CommandHandler {
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private LinkedHashMap<String, Command> commands;
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public CommandHandler(JailMain plugin) {
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commands = new LinkedHashMap<String, Command>();
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loadCommands();
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plugin.getLogger().info("Loaded " + commands.size() + " commands.");
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}
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/**
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* Handles the given command and checks that the command is in valid form.
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*
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* <p>
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*
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* It checks in the following order:
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* <ol>
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* <li>If the command is registered or not.</li>
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* <li>If more than one command matches the command's name and sends the usage for each one.</li>
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* <li>If they have permission for it, if they don't then we send them a message stating so.</li>
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* <li>If the command needs a player instance, if so we send a message stating that.</li>
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* <li>If the required minimum arguments have been passed, if not sends the usage.</li>
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* <li>If the required maximum arguments have been passed (if there is a max, -1 if no max), if not sends the usage.</li>
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* <li>Then executes, upon failed execution it sends the usage command.</li>
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* </ol>
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*
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* @param jailmanager The instance of {@link JailManager}.
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* @param sender The sender of the command.
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* @param command The name of the command.
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* @param args The arguments passed to the command.
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*/
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public void handleCommand(JailManager jailmanager, CommandSender sender, String command, String[] args) {
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List<Command> matches = getMatches(command);
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if(matches.size() == 0) {
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sender.sendMessage("No commands registered by the name of " + command + ".");
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return;
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}
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if(matches.size() > 1) {
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for(Command c : matches)
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showUsage(sender, c);
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return;
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}
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Command c = matches.get(0);
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CommandInfo i = c.getClass().getAnnotation(CommandInfo.class);
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// First, let's check if the sender has permission for the command.
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if(!sender.hasPermission(i.permission())) {
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sender.sendMessage("No permission to use that command.");//TODO: Make this configurable
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return;
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}
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// Next, let's check if we need a player and then if the sender is actually a player
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if(i.needsPlayer() && !(sender instanceof Player)) {
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sender.sendMessage("A player context is required for this command.");
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return;
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}
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// Now, let's check the size of the arguments passed. If it is shorter than the minimum required args, let's show the usage.
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if(args.length < i.minimumArgs()) {
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showUsage(sender, c);
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return;
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}
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// 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.
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if(i.maxArgs() != -1 && i.maxArgs() < args.length) {
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showUsage(sender, c);
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return;
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}
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// Since everything has been checked and we're all clear, let's execute it.
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// But if get back false, let's show the usage message.
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if(!c.execute(jailmanager, sender, args)) {
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showUsage(sender, c);
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return;
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}
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}
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private List<Command> getMatches(String command) {
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List<Command> result = new ArrayList<Command>();
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for(Entry<String, Command> entry : commands.entrySet()) {
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if(command.matches(entry.getKey())) {
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result.add(entry.getValue());
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}
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}
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return result;
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}
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/**
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* Shows the usage information to the sender, if they have permission.
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*
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* @param sender The sender of the command
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* @param command The command to send usage of.
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*/
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private void showUsage(CommandSender sender, Command command) {
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CommandInfo info = command.getClass().getAnnotation(CommandInfo.class);
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if(!sender.hasPermission(info.permission())) return;
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sender.sendMessage(info.usage());
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}
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/** Loads all the commands into the hashmap. */
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private void loadCommands() {
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load(CellCreateCommand.class);
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load(JailCheckCommand.class);
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load(JailClearCommand.class);
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load(JailCommand.class);
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load(JailCreateCommand.class);
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load(JailRemoveCellCommand.class);
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load(JailStopCommand.class);
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load(JailVersionCommand.class);
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}
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private void load(Class<? extends Command> c) {
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CommandInfo info = c.getAnnotation(CommandInfo.class);
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if(info == null) return;
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try {
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commands.put(info.pattern(), c.newInstance());
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}catch(Exception e) {
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e.printStackTrace();
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}
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}
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}
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package com.graywolf336.jail.command;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map.Entry;
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import org.bukkit.command.CommandSender;
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import org.bukkit.entity.Player;
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import com.graywolf336.jail.JailMain;
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import com.graywolf336.jail.JailManager;
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import com.graywolf336.jail.command.commands.CellCreateCommand;
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import com.graywolf336.jail.command.commands.JailCheckCommand;
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import com.graywolf336.jail.command.commands.JailClearCommand;
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import com.graywolf336.jail.command.commands.JailCommand;
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import com.graywolf336.jail.command.commands.JailCreateCommand;
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import com.graywolf336.jail.command.commands.JailListCommand;
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import com.graywolf336.jail.command.commands.JailRemoveCellCommand;
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import com.graywolf336.jail.command.commands.JailStopCommand;
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import com.graywolf336.jail.command.commands.JailVersionCommand;
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/**
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* Where all the commands are registered at and handled, processed, at.
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*
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* @author graywolf336
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* @since 3.0.0
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* @version 1.0.2
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*
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*/
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public class CommandHandler {
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private LinkedHashMap<String, Command> commands;
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public CommandHandler(JailMain plugin) {
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commands = new LinkedHashMap<String, Command>();
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loadCommands();
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plugin.getLogger().info("Loaded " + commands.size() + " commands.");
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}
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/**
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* Handles the given command and checks that the command is in valid form.
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*
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* <p>
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*
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* It checks in the following order:
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* <ol>
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* <li>If the command is registered or not.</li>
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* <li>If more than one command matches the command's name and sends the usage for each one.</li>
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* <li>If they have permission for it, if they don't then we send them a message stating so.</li>
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* <li>If the command needs a player instance, if so we send a message stating that.</li>
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* <li>If the required minimum arguments have been passed, if not sends the usage.</li>
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* <li>If the required maximum arguments have been passed (if there is a max, -1 if no max), if not sends the usage.</li>
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* <li>Then executes, upon failed execution it sends the usage command.</li>
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* </ol>
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*
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* @param jailmanager The instance of {@link JailManager}.
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* @param sender The sender of the command.
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* @param command The name of the command.
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* @param args The arguments passed to the command.
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*/
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public void handleCommand(JailManager jailmanager, CommandSender sender, String command, String[] args) {
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List<Command> matches = getMatches(command);
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if(matches.size() == 0) {
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sender.sendMessage("No commands registered by the name of " + command + ".");
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return;
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}
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if(matches.size() > 1) {
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for(Command c : matches)
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showUsage(sender, c);
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return;
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}
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Command c = matches.get(0);
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CommandInfo i = c.getClass().getAnnotation(CommandInfo.class);
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// First, let's check if the sender has permission for the command.
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if(!sender.hasPermission(i.permission())) {
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sender.sendMessage("No permission to use that command.");//TODO: Make this configurable
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return;
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}
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// Next, let's check if we need a player and then if the sender is actually a player
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if(i.needsPlayer() && !(sender instanceof Player)) {
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sender.sendMessage("A player context is required for this command.");
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return;
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}
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// Now, let's check the size of the arguments passed. If it is shorter than the minimum required args, let's show the usage.
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if(args.length < i.minimumArgs()) {
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showUsage(sender, c);
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return;
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}
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// 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.
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if(i.maxArgs() != -1 && i.maxArgs() < args.length) {
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showUsage(sender, c);
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return;
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}
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// Since everything has been checked and we're all clear, let's execute it.
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// But if get back false, let's show the usage message.
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if(!c.execute(jailmanager, sender, args)) {
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showUsage(sender, c);
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return;
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}
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}
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private List<Command> getMatches(String command) {
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List<Command> result = new ArrayList<Command>();
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for(Entry<String, Command> entry : commands.entrySet()) {
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if(command.matches(entry.getKey())) {
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result.add(entry.getValue());
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}
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}
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return result;
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}
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/**
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* Shows the usage information to the sender, if they have permission.
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*
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* @param sender The sender of the command
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* @param command The command to send usage of.
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*/
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private void showUsage(CommandSender sender, Command command) {
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CommandInfo info = command.getClass().getAnnotation(CommandInfo.class);
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if(!sender.hasPermission(info.permission())) return;
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sender.sendMessage(info.usage());
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}
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/** Loads all the commands into the hashmap. */
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private void loadCommands() {
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load(CellCreateCommand.class);
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load(JailCheckCommand.class);
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load(JailClearCommand.class);
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load(JailCommand.class);
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load(JailCreateCommand.class);
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load(JailListCommand.class);
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load(JailRemoveCellCommand.class);
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load(JailStopCommand.class);
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load(JailVersionCommand.class);
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}
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private void load(Class<? extends Command> c) {
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CommandInfo info = c.getAnnotation(CommandInfo.class);
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if(info == null) return;
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try {
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commands.put(info.pattern(), c.newInstance());
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}catch(Exception e) {
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e.printStackTrace();
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}
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}
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}
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@ -0,0 +1,36 @@
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package com.graywolf336.jail.command.commands;
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import org.bukkit.ChatColor;
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import org.bukkit.command.CommandSender;
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import com.graywolf336.jail.JailManager;
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import com.graywolf336.jail.beans.Jail;
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import com.graywolf336.jail.command.Command;
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import com.graywolf336.jail.command.CommandInfo;
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@CommandInfo(
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maxArgs = 0,
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minimumArgs = 0,
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needsPlayer = false,
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pattern = "jaillist|jc",
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permission = "jail.command.jaillist",
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usage = "/jaillist"
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)
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public class JailListCommand implements Command {
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@Override
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public boolean execute(JailManager jm, CommandSender sender, String... args) {
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sender.sendMessage(ChatColor.AQUA + "----------Jails----------");
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if(!jm.getJails().isEmpty()) {
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for(Jail j : jm.getJails()) {
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sender.sendMessage(ChatColor.BLUE + " " + j.getName() + " (" + j.getAllPrisoners().size() + ")");
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}
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}else {
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sender.sendMessage(ChatColor.RED + " There are no jails.");
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}
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sender.sendMessage(ChatColor.AQUA + "-------------------------");
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return true;
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}
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}
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