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commands/docs/acf-jda/src-html/co/aikar/commands/JDACommandManager.html
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2018-12-21 06:54:31 -05:00

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<pre><span class="sourceLineNo">001</span>package co.aikar.commands;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import co.aikar.commands.apachecommonslang.ApacheCommonsExceptionUtil;<a name="line.3"></a>
<span class="sourceLineNo">004</span>import net.dv8tion.jda.core.AccountType;<a name="line.4"></a>
<span class="sourceLineNo">005</span>import net.dv8tion.jda.core.JDA;<a name="line.5"></a>
<span class="sourceLineNo">006</span>import net.dv8tion.jda.core.entities.ChannelType;<a name="line.6"></a>
<span class="sourceLineNo">007</span>import net.dv8tion.jda.core.entities.Message;<a name="line.7"></a>
<span class="sourceLineNo">008</span>import net.dv8tion.jda.core.events.message.MessageReceivedEvent;<a name="line.8"></a>
<span class="sourceLineNo">009</span>import org.jetbrains.annotations.NotNull;<a name="line.9"></a>
<span class="sourceLineNo">010</span><a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.util.Arrays;<a name="line.11"></a>
<span class="sourceLineNo">012</span>import java.util.HashMap;<a name="line.12"></a>
<span class="sourceLineNo">013</span>import java.util.Collection;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import java.util.Collections;<a name="line.14"></a>
<span class="sourceLineNo">015</span>import java.util.List;<a name="line.15"></a>
<span class="sourceLineNo">016</span>import java.util.Map;<a name="line.16"></a>
<span class="sourceLineNo">017</span>import java.util.logging.Level;<a name="line.17"></a>
<span class="sourceLineNo">018</span>import java.util.logging.Logger;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>public class JDACommandManager extends CommandManager&lt;<a name="line.20"></a>
<span class="sourceLineNo">021</span> MessageReceivedEvent,<a name="line.21"></a>
<span class="sourceLineNo">022</span> JDACommandEvent,<a name="line.22"></a>
<span class="sourceLineNo">023</span> String,<a name="line.23"></a>
<span class="sourceLineNo">024</span> MessageFormatter&lt;String&gt;,<a name="line.24"></a>
<span class="sourceLineNo">025</span> JDACommandExecutionContext,<a name="line.25"></a>
<span class="sourceLineNo">026</span> JDAConditionContext<a name="line.26"></a>
<span class="sourceLineNo">027</span> &gt; {<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span> private final JDA jda;<a name="line.29"></a>
<span class="sourceLineNo">030</span> protected JDACommandCompletions completions;<a name="line.30"></a>
<span class="sourceLineNo">031</span> protected JDACommandContexts contexts;<a name="line.31"></a>
<span class="sourceLineNo">032</span> protected JDALocales locales;<a name="line.32"></a>
<span class="sourceLineNo">033</span> protected Map&lt;String, JDARootCommand&gt; commands = new HashMap&lt;&gt;();<a name="line.33"></a>
<span class="sourceLineNo">034</span> private Logger logger;<a name="line.34"></a>
<span class="sourceLineNo">035</span> private CommandConfig defaultConfig;<a name="line.35"></a>
<span class="sourceLineNo">036</span> private CommandConfigProvider configProvider;<a name="line.36"></a>
<span class="sourceLineNo">037</span> private CommandPermissionResolver permissionResolver;<a name="line.37"></a>
<span class="sourceLineNo">038</span> private long botOwner = 0L;<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span> public JDACommandManager(JDA jda) {<a name="line.40"></a>
<span class="sourceLineNo">041</span> this(jda, null);<a name="line.41"></a>
<span class="sourceLineNo">042</span> }<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span> public JDACommandManager(JDA jda, JDAOptions options) {<a name="line.44"></a>
<span class="sourceLineNo">045</span> if (options == null) {<a name="line.45"></a>
<span class="sourceLineNo">046</span> options = new JDAOptions();<a name="line.46"></a>
<span class="sourceLineNo">047</span> }<a name="line.47"></a>
<span class="sourceLineNo">048</span> this.jda = jda;<a name="line.48"></a>
<span class="sourceLineNo">049</span> this.permissionResolver = options.permissionResolver;<a name="line.49"></a>
<span class="sourceLineNo">050</span> jda.addEventListener(new JDAListener(this));<a name="line.50"></a>
<span class="sourceLineNo">051</span> this.defaultConfig = options.defaultConfig == null ? new JDACommandConfig() : options.defaultConfig;<a name="line.51"></a>
<span class="sourceLineNo">052</span> this.configProvider = options.configProvider;<a name="line.52"></a>
<span class="sourceLineNo">053</span> this.defaultFormatter = new JDAMessageFormatter();<a name="line.53"></a>
<span class="sourceLineNo">054</span> this.completions = new JDACommandCompletions(this);<a name="line.54"></a>
<span class="sourceLineNo">055</span> this.logger = Logger.getLogger(this.getClass().getSimpleName());<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span> getCommandConditions().addCondition("owneronly", context -&gt; {<a name="line.57"></a>
<span class="sourceLineNo">058</span> if (context.getIssuer().getEvent().getAuthor().getIdLong() != getBotOwnerId()) {<a name="line.58"></a>
<span class="sourceLineNo">059</span> throw new ConditionFailedException("Only the bot owner can use this command."); // TODO: MessageKey<a name="line.59"></a>
<span class="sourceLineNo">060</span> }<a name="line.60"></a>
<span class="sourceLineNo">061</span> });<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span> getCommandConditions().addCondition("guildonly", context -&gt; {<a name="line.63"></a>
<span class="sourceLineNo">064</span> if (context.getIssuer().getEvent().getChannelType() != ChannelType.TEXT) {<a name="line.64"></a>
<span class="sourceLineNo">065</span> throw new ConditionFailedException("This command must be used in guild chat."); // TODO: MessageKey<a name="line.65"></a>
<span class="sourceLineNo">066</span> }<a name="line.66"></a>
<span class="sourceLineNo">067</span> });<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span> getCommandConditions().addCondition("privateonly", context -&gt; {<a name="line.69"></a>
<span class="sourceLineNo">070</span> if (context.getIssuer().getEvent().getChannelType() != ChannelType.PRIVATE) {<a name="line.70"></a>
<span class="sourceLineNo">071</span> throw new ConditionFailedException("This command must be used in private chat."); // TODO: MessageKey<a name="line.71"></a>
<span class="sourceLineNo">072</span> }<a name="line.72"></a>
<span class="sourceLineNo">073</span> });<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span> getCommandConditions().addCondition("grouponly", context -&gt; {<a name="line.75"></a>
<span class="sourceLineNo">076</span> if (context.getIssuer().getEvent().getChannelType() != ChannelType.GROUP) {<a name="line.76"></a>
<span class="sourceLineNo">077</span> throw new ConditionFailedException("This command must be used in group chat."); // TODO: MessageKey<a name="line.77"></a>
<span class="sourceLineNo">078</span> }<a name="line.78"></a>
<span class="sourceLineNo">079</span> });<a name="line.79"></a>
<span class="sourceLineNo">080</span> }<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span> public static JDAOptions options() {<a name="line.82"></a>
<span class="sourceLineNo">083</span> return new JDAOptions();<a name="line.83"></a>
<span class="sourceLineNo">084</span> }<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span> void initializeBotOwner() {<a name="line.86"></a>
<span class="sourceLineNo">087</span> if (botOwner == 0L) {<a name="line.87"></a>
<span class="sourceLineNo">088</span> if (jda.getAccountType() == AccountType.BOT) {<a name="line.88"></a>
<span class="sourceLineNo">089</span> botOwner = jda.asBot().getApplicationInfo().complete().getOwner().getIdLong();<a name="line.89"></a>
<span class="sourceLineNo">090</span> } else {<a name="line.90"></a>
<span class="sourceLineNo">091</span> botOwner = jda.getSelfUser().getIdLong();<a name="line.91"></a>
<span class="sourceLineNo">092</span> }<a name="line.92"></a>
<span class="sourceLineNo">093</span> }<a name="line.93"></a>
<span class="sourceLineNo">094</span> }<a name="line.94"></a>
<span class="sourceLineNo">095</span><a name="line.95"></a>
<span class="sourceLineNo">096</span> public long getBotOwnerId() {<a name="line.96"></a>
<span class="sourceLineNo">097</span> // Just in case initialization on ReadyEvent fails.<a name="line.97"></a>
<span class="sourceLineNo">098</span> initializeBotOwner();<a name="line.98"></a>
<span class="sourceLineNo">099</span> return botOwner;<a name="line.99"></a>
<span class="sourceLineNo">100</span> }<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span> public JDA getJDA() {<a name="line.102"></a>
<span class="sourceLineNo">103</span> return jda;<a name="line.103"></a>
<span class="sourceLineNo">104</span> }<a name="line.104"></a>
<span class="sourceLineNo">105</span><a name="line.105"></a>
<span class="sourceLineNo">106</span> public Logger getLogger() {<a name="line.106"></a>
<span class="sourceLineNo">107</span> return logger;<a name="line.107"></a>
<span class="sourceLineNo">108</span> }<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span> public void setLogger(Logger logger) {<a name="line.110"></a>
<span class="sourceLineNo">111</span> this.logger = logger;<a name="line.111"></a>
<span class="sourceLineNo">112</span> }<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> public CommandConfig getDefaultConfig() {<a name="line.114"></a>
<span class="sourceLineNo">115</span> return defaultConfig;<a name="line.115"></a>
<span class="sourceLineNo">116</span> }<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> public void setDefaultConfig(@NotNull CommandConfig defaultConfig) {<a name="line.118"></a>
<span class="sourceLineNo">119</span> this.defaultConfig = defaultConfig;<a name="line.119"></a>
<span class="sourceLineNo">120</span> }<a name="line.120"></a>
<span class="sourceLineNo">121</span><a name="line.121"></a>
<span class="sourceLineNo">122</span> public CommandConfigProvider getConfigProvider() {<a name="line.122"></a>
<span class="sourceLineNo">123</span> return configProvider;<a name="line.123"></a>
<span class="sourceLineNo">124</span> }<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span> public void setConfigProvider(CommandConfigProvider configProvider) {<a name="line.126"></a>
<span class="sourceLineNo">127</span> this.configProvider = configProvider;<a name="line.127"></a>
<span class="sourceLineNo">128</span> }<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span> public CommandPermissionResolver getPermissionResolver() {<a name="line.130"></a>
<span class="sourceLineNo">131</span> return permissionResolver;<a name="line.131"></a>
<span class="sourceLineNo">132</span> }<a name="line.132"></a>
<span class="sourceLineNo">133</span><a name="line.133"></a>
<span class="sourceLineNo">134</span> public void setPermissionResolver(CommandPermissionResolver permissionResolver) {<a name="line.134"></a>
<span class="sourceLineNo">135</span> this.permissionResolver = permissionResolver;<a name="line.135"></a>
<span class="sourceLineNo">136</span> }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> @Override<a name="line.138"></a>
<span class="sourceLineNo">139</span> public CommandContexts&lt;?&gt; getCommandContexts() {<a name="line.139"></a>
<span class="sourceLineNo">140</span> if (this.contexts == null) {<a name="line.140"></a>
<span class="sourceLineNo">141</span> this.contexts = new JDACommandContexts(this);<a name="line.141"></a>
<span class="sourceLineNo">142</span> }<a name="line.142"></a>
<span class="sourceLineNo">143</span> return this.contexts;<a name="line.143"></a>
<span class="sourceLineNo">144</span> }<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> @Override<a name="line.146"></a>
<span class="sourceLineNo">147</span> public CommandCompletions&lt;?&gt; getCommandCompletions() {<a name="line.147"></a>
<span class="sourceLineNo">148</span> return this.completions;<a name="line.148"></a>
<span class="sourceLineNo">149</span> }<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span> @Override<a name="line.151"></a>
<span class="sourceLineNo">152</span> public void registerCommand(BaseCommand command) {<a name="line.152"></a>
<span class="sourceLineNo">153</span> command.onRegister(this);<a name="line.153"></a>
<span class="sourceLineNo">154</span> for (Map.Entry&lt;String, RootCommand&gt; entry : command.registeredCommands.entrySet()) {<a name="line.154"></a>
<span class="sourceLineNo">155</span> String commandName = entry.getKey().toLowerCase();<a name="line.155"></a>
<span class="sourceLineNo">156</span> JDARootCommand cmd = (JDARootCommand) entry.getValue();<a name="line.156"></a>
<span class="sourceLineNo">157</span> if (!cmd.isRegistered) {<a name="line.157"></a>
<span class="sourceLineNo">158</span> cmd.isRegistered = true;<a name="line.158"></a>
<span class="sourceLineNo">159</span> commands.put(commandName, cmd);<a name="line.159"></a>
<span class="sourceLineNo">160</span> }<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span> }<a name="line.162"></a>
<span class="sourceLineNo">163</span><a name="line.163"></a>
<span class="sourceLineNo">164</span> public void unregisterCommand(BaseCommand command) {<a name="line.164"></a>
<span class="sourceLineNo">165</span> for (Map.Entry&lt;String, RootCommand&gt; entry : command.registeredCommands.entrySet()) {<a name="line.165"></a>
<span class="sourceLineNo">166</span> String jdaCommandName = entry.getKey().toLowerCase();<a name="line.166"></a>
<span class="sourceLineNo">167</span> JDARootCommand jdaCommand = (JDARootCommand) entry.getValue();<a name="line.167"></a>
<span class="sourceLineNo">168</span> jdaCommand.getSubCommands().values().removeAll(command.subCommands.values());<a name="line.168"></a>
<span class="sourceLineNo">169</span> if (jdaCommand.isRegistered &amp;&amp; jdaCommand.getSubCommands().isEmpty()) {<a name="line.169"></a>
<span class="sourceLineNo">170</span> jdaCommand.isRegistered = false;<a name="line.170"></a>
<span class="sourceLineNo">171</span> commands.remove(jdaCommandName);<a name="line.171"></a>
<span class="sourceLineNo">172</span> }<a name="line.172"></a>
<span class="sourceLineNo">173</span> }<a name="line.173"></a>
<span class="sourceLineNo">174</span> }<a name="line.174"></a>
<span class="sourceLineNo">175</span><a name="line.175"></a>
<span class="sourceLineNo">176</span> @Override<a name="line.176"></a>
<span class="sourceLineNo">177</span> public boolean hasRegisteredCommands() {<a name="line.177"></a>
<span class="sourceLineNo">178</span> return !this.commands.isEmpty();<a name="line.178"></a>
<span class="sourceLineNo">179</span> }<a name="line.179"></a>
<span class="sourceLineNo">180</span><a name="line.180"></a>
<span class="sourceLineNo">181</span> @Override<a name="line.181"></a>
<span class="sourceLineNo">182</span> public boolean isCommandIssuer(Class&lt;?&gt; type) {<a name="line.182"></a>
<span class="sourceLineNo">183</span> return JDACommandEvent.class.isAssignableFrom(type);<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span> @Override<a name="line.186"></a>
<span class="sourceLineNo">187</span> public JDACommandEvent getCommandIssuer(Object issuer) {<a name="line.187"></a>
<span class="sourceLineNo">188</span> if (!(issuer instanceof MessageReceivedEvent)) {<a name="line.188"></a>
<span class="sourceLineNo">189</span> throw new IllegalArgumentException(issuer.getClass().getName() + " is not a Message Received Event.");<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span> return new JDACommandEvent(this, (MessageReceivedEvent) issuer);<a name="line.191"></a>
<span class="sourceLineNo">192</span> }<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span> @Override<a name="line.194"></a>
<span class="sourceLineNo">195</span> public RootCommand createRootCommand(String cmd) {<a name="line.195"></a>
<span class="sourceLineNo">196</span> return new JDARootCommand(this, cmd);<a name="line.196"></a>
<span class="sourceLineNo">197</span> }<a name="line.197"></a>
<span class="sourceLineNo">198</span><a name="line.198"></a>
<span class="sourceLineNo">199</span> @Override<a name="line.199"></a>
<span class="sourceLineNo">200</span> public Collection&lt;RootCommand&gt; getRegisteredRootCommands() {<a name="line.200"></a>
<span class="sourceLineNo">201</span> return Collections.unmodifiableCollection(commands.values());<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> @Override<a name="line.204"></a>
<span class="sourceLineNo">205</span> public Locales getLocales() {<a name="line.205"></a>
<span class="sourceLineNo">206</span> if (this.locales == null) {<a name="line.206"></a>
<span class="sourceLineNo">207</span> this.locales = new JDALocales(this);<a name="line.207"></a>
<span class="sourceLineNo">208</span> this.locales.loadLanguages();<a name="line.208"></a>
<span class="sourceLineNo">209</span> }<a name="line.209"></a>
<span class="sourceLineNo">210</span> return this.locales;<a name="line.210"></a>
<span class="sourceLineNo">211</span> }<a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span> @Override<a name="line.213"></a>
<span class="sourceLineNo">214</span> public CommandExecutionContext createCommandContext(RegisteredCommand command, CommandParameter parameter, CommandIssuer sender, List&lt;String&gt; args, int i, Map&lt;String, Object&gt; passedArgs) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> return new JDACommandExecutionContext(command, parameter, (JDACommandEvent) sender, args, i, passedArgs);<a name="line.215"></a>
<span class="sourceLineNo">216</span> }<a name="line.216"></a>
<span class="sourceLineNo">217</span><a name="line.217"></a>
<span class="sourceLineNo">218</span> @Override<a name="line.218"></a>
<span class="sourceLineNo">219</span> public CommandCompletionContext createCompletionContext(RegisteredCommand command, CommandIssuer sender, String input, String config, String[] args) {<a name="line.219"></a>
<span class="sourceLineNo">220</span> // Not really going to be used;<a name="line.220"></a>
<span class="sourceLineNo">221</span> //noinspection unchecked<a name="line.221"></a>
<span class="sourceLineNo">222</span> return new CommandCompletionContext(command, sender, input, config, args);<a name="line.222"></a>
<span class="sourceLineNo">223</span> }<a name="line.223"></a>
<span class="sourceLineNo">224</span><a name="line.224"></a>
<span class="sourceLineNo">225</span> @Override<a name="line.225"></a>
<span class="sourceLineNo">226</span> public void log(LogLevel level, String message, Throwable throwable) {<a name="line.226"></a>
<span class="sourceLineNo">227</span> Level logLevel = level == LogLevel.INFO ? Level.INFO : Level.SEVERE;<a name="line.227"></a>
<span class="sourceLineNo">228</span> logger.log(logLevel, LogLevel.LOG_PREFIX + message);<a name="line.228"></a>
<span class="sourceLineNo">229</span> if (throwable != null) {<a name="line.229"></a>
<span class="sourceLineNo">230</span> for (String line : ACFPatterns.NEWLINE.split(ApacheCommonsExceptionUtil.getFullStackTrace(throwable))) {<a name="line.230"></a>
<span class="sourceLineNo">231</span> logger.log(logLevel, LogLevel.LOG_PREFIX + line);<a name="line.231"></a>
<span class="sourceLineNo">232</span> }<a name="line.232"></a>
<span class="sourceLineNo">233</span> }<a name="line.233"></a>
<span class="sourceLineNo">234</span> }<a name="line.234"></a>
<span class="sourceLineNo">235</span><a name="line.235"></a>
<span class="sourceLineNo">236</span> void dispatchEvent(MessageReceivedEvent event) {<a name="line.236"></a>
<span class="sourceLineNo">237</span> Message message = event.getMessage();<a name="line.237"></a>
<span class="sourceLineNo">238</span> String msg = message.getContentRaw();<a name="line.238"></a>
<span class="sourceLineNo">239</span><a name="line.239"></a>
<span class="sourceLineNo">240</span> CommandConfig config = getCommandConfig(event);<a name="line.240"></a>
<span class="sourceLineNo">241</span><a name="line.241"></a>
<span class="sourceLineNo">242</span> String prefixFound = null;<a name="line.242"></a>
<span class="sourceLineNo">243</span> for (String prefix : config.getCommandPrefixes()) {<a name="line.243"></a>
<span class="sourceLineNo">244</span> if (msg.startsWith(prefix)) {<a name="line.244"></a>
<span class="sourceLineNo">245</span> prefixFound = prefix;<a name="line.245"></a>
<span class="sourceLineNo">246</span> break;<a name="line.246"></a>
<span class="sourceLineNo">247</span> }<a name="line.247"></a>
<span class="sourceLineNo">248</span> }<a name="line.248"></a>
<span class="sourceLineNo">249</span> if (prefixFound == null) {<a name="line.249"></a>
<span class="sourceLineNo">250</span> return;<a name="line.250"></a>
<span class="sourceLineNo">251</span> }<a name="line.251"></a>
<span class="sourceLineNo">252</span><a name="line.252"></a>
<span class="sourceLineNo">253</span> String[] args = ACFPatterns.SPACE.split(msg.substring(prefixFound.length()), -1);<a name="line.253"></a>
<span class="sourceLineNo">254</span> if (args.length == 0) {<a name="line.254"></a>
<span class="sourceLineNo">255</span> return;<a name="line.255"></a>
<span class="sourceLineNo">256</span> }<a name="line.256"></a>
<span class="sourceLineNo">257</span> String cmd = args[0].toLowerCase();<a name="line.257"></a>
<span class="sourceLineNo">258</span> JDARootCommand rootCommand = this.commands.get(cmd);<a name="line.258"></a>
<span class="sourceLineNo">259</span> if (rootCommand == null) {<a name="line.259"></a>
<span class="sourceLineNo">260</span> return;<a name="line.260"></a>
<span class="sourceLineNo">261</span> }<a name="line.261"></a>
<span class="sourceLineNo">262</span> if (args.length &gt; 1) {<a name="line.262"></a>
<span class="sourceLineNo">263</span> args = Arrays.copyOfRange(args, 1, args.length);<a name="line.263"></a>
<span class="sourceLineNo">264</span> } else {<a name="line.264"></a>
<span class="sourceLineNo">265</span> args = new String[0];<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span> rootCommand.execute(this.getCommandIssuer(event), cmd, args);<a name="line.267"></a>
<span class="sourceLineNo">268</span> }<a name="line.268"></a>
<span class="sourceLineNo">269</span><a name="line.269"></a>
<span class="sourceLineNo">270</span> private CommandConfig getCommandConfig(MessageReceivedEvent event) {<a name="line.270"></a>
<span class="sourceLineNo">271</span> CommandConfig config = this.defaultConfig;<a name="line.271"></a>
<span class="sourceLineNo">272</span> if (this.configProvider != null) {<a name="line.272"></a>
<span class="sourceLineNo">273</span> CommandConfig provided = this.configProvider.provide(event);<a name="line.273"></a>
<span class="sourceLineNo">274</span> if (provided != null) {<a name="line.274"></a>
<span class="sourceLineNo">275</span> config = provided;<a name="line.275"></a>
<span class="sourceLineNo">276</span> }<a name="line.276"></a>
<span class="sourceLineNo">277</span> }<a name="line.277"></a>
<span class="sourceLineNo">278</span> return config;<a name="line.278"></a>
<span class="sourceLineNo">279</span> }<a name="line.279"></a>
<span class="sourceLineNo">280</span><a name="line.280"></a>
<span class="sourceLineNo">281</span><a name="line.281"></a>
<span class="sourceLineNo">282</span> @Override<a name="line.282"></a>
<span class="sourceLineNo">283</span> public String getCommandPrefix(CommandIssuer issuer) {<a name="line.283"></a>
<span class="sourceLineNo">284</span> MessageReceivedEvent event = ((JDACommandEvent) issuer).getEvent();<a name="line.284"></a>
<span class="sourceLineNo">285</span> CommandConfig commandConfig = getCommandConfig(event);<a name="line.285"></a>
<span class="sourceLineNo">286</span> List&lt;String&gt; prefixes = commandConfig.getCommandPrefixes();<a name="line.286"></a>
<span class="sourceLineNo">287</span> return prefixes.isEmpty() ? "" : prefixes.get(0);<a name="line.287"></a>
<span class="sourceLineNo">288</span> }<a name="line.288"></a>
<span class="sourceLineNo">289</span>}<a name="line.289"></a>
</pre>
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