Updated javadoc and file licenses

Author: ZeroMemes

src/main/java/me/zero/client/api/command/exception/CommandInitException.java

@@ -19,8 +19,7 @@
 import me.zero.client.api.command.Command;
 
 /**
- * Called when the initialization of a {@code Command}
- * fails.c
+ * Called when the initialization of a {@code Command} fails.
  *
  * @author Brady
  * @since 5/31/2017 9:08 AM

src/main/java/me/zero/client/api/command/exception/InvalidArgumentException.java

@@ -19,6 +19,10 @@
 import me.zero.client.api.command.Command;
 
 /**
+ * Thrown when an argument that was passed to the command
+ * was not the expected type. For example, a number was expected
+ * but the number was unable to be parsed.
+ *
  * @author Brady
  * @since 6/7/2017 9:34 AM
  */

src/main/java/me/zero/client/api/command/exception/UnknownCommandException.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017 ZeroMemes
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package me.zero.client.api.command.exception;
 
 /**

src/main/java/me/zero/client/api/command/executor/CommandExecutor.java

@@ -21,6 +21,11 @@
 import me.zero.client.api.command.executor.sender.CommandSender;
 
 /**
+ * Takes in a command, and executes it from the specified
+ * sender and arguments.
+ *
+ * @see DirectExecutor
+ *
  * @author Brady
  * @since 6/11/2017 9:26 AM
  */

src/main/java/me/zero/client/api/command/executor/DirectExecutor.java

@@ -21,6 +21,8 @@
 import me.zero.client.api.command.executor.sender.CommandSender;
 
 /**
+ * Directly executes commands that are passed to this executor
+ *
  * @author Brady
  * @since 6/11/2017 9:27 AM
  */

src/main/java/me/zero/client/api/command/executor/sender/CommandSender.java

@@ -1,9 +1,25 @@
+/*
+ * Copyright 2017 ZeroMemes
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package me.zero.client.api.command.executor.sender;
 
 import net.minecraft.entity.player.EntityPlayer;
 
 /**
- * Represents a
+ * Represents a sender
  *
  * @author Brady
  * @since 6/11/2017 6:41 PM

src/main/java/me/zero/client/api/command/handler/CommandHandler.java

@@ -31,6 +31,8 @@
 import java.util.stream.Collectors;
 
 /**
+ * Handles and processes command execution events
+ *
  * @author Brady
  * @since 6/1/2017 3:03 PM
  */
@@ -71,7 +73,10 @@ public CommandHandler(Client client) {
                 throw new UnknownCommandException();
         } catch (CommandException e) {
             List<ExceptionHandler> handlers = findHandlers(e);
-            handlers.forEach(handler -> handler.accept(e));
+            if (handlers.isEmpty())
+                e.printStackTrace();
+            else
+                handlers.forEach(handler -> handler.accept(e));
         }
     });
 

src/main/java/me/zero/client/api/command/handler/listener/ChatCommandListener.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017 ZeroMemes
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package me.zero.client.api.command.handler.listener;
 
 import me.zero.alpine.listener.EventHandler;
@@ -17,6 +33,9 @@
 import java.util.regex.Pattern;
 
 /**
+ * Command listener setup to listen to chat commands
+ * sent through client-sided input
+ *
  * @author Brady
  * @since 6/11/2017 1:47 PM
  */
@@ -33,54 +52,53 @@ public ChatCommandListener(CommandHandler handler) {
         String raw = event.getRawMessage();
 
         // If the user sends a message starting with a backslash, then we'll send whatever follows it.
+        // So if our command prefix was "." then sending "\.bind" would send ".bind" in chat.
+        // This replaces the need for the standard ".say" command that is present in most clients.
         if (raw.startsWith("\\") && raw.length() > 1) {
             event.setMessage(new TextComponentString(raw.substring(1)));
             return;
         }
 
+        // If the message is a command
         if (raw.startsWith(handler.getPrefix())) {
-            try {
-                // No matter what, always cancel the message if it starts with the command prefix
-                event.cancel();
+            // No matter what, always cancel the message if it starts with the command prefix
+            event.cancel();
 
-                // Removed the prefix from the message
-                raw = raw.substring(handler.getPrefix().length());
+            // Removed the prefix from the message
+            raw = raw.substring(handler.getPrefix().length());
 
-                // Create a matcher to parse the message
-                Matcher matcher = REGEX.matcher(raw);
+            // Create a matcher to parse the message
+            Matcher matcher = REGEX.matcher(raw);
 
-                List<String> matches = new ArrayList<>();
-                while (matcher.find()) {
-                    matches.add(matcher.group());
-                }
+            List<String> matches = new ArrayList<>();
+            while (matcher.find()) {
+                matches.add(matcher.group());
+            }
 
-                // Only handle the command if there is at least 1 argument group
-                if (matches.size() > 0) {
-                    Command command = handler.getClient().getCommandManager().getData().stream().filter(cmd -> {
-                        for (String header : cmd.headers()) {
-                            if (header.equalsIgnoreCase(matches.get(0))) {
-                                return true;
-                            }
+            // Only handle the command if there is at least 1 argument group
+            if (matches.size() > 0) {
+                Command command = handler.getClient().getCommandManager().getData().stream().filter(cmd -> {
+                    for (String header : cmd.headers()) {
+                        if (header.equalsIgnoreCase(matches.get(0))) {
+                            return true;
                         }
-                        return false;
-                    }).findFirst().orElse(null);
+                    }
+                    return false;
+                }).findFirst().orElse(null);
 
-                    // Only handle the command if it's found
-                    if (command != null) {
-                        // Get all matches after the first one, these are treated as arguments
-                        String[] args = new String[matches.size() - 1];
-                        for (int i = 1; i < matches.size(); i++)
-                            args[i - 1] = matches.get(i).replace("\"", "").replace("\'", "");
+                // Only handle the command if it's found
+                if (command != null) {
+                    // Get all matches after the first one, these are treated as arguments
+                    String[] args = new String[matches.size() - 1];
+                    for (int i = 1; i < matches.size(); i++)
+                        args[i - 1] = matches.get(i).replace("\"", "").replace("\'", "");
 
-                        ClientAPI.EVENT_BUS.post(new CommandExecutionEvent(command, CommandSender.from(mc.player), args));
-                    }
+                    ClientAPI.EVENT_BUS.post(new CommandExecutionEvent(command, CommandSender.from(mc.player), args));
                 }
-
-                // This will be interpreted as an unknown command
-                ClientAPI.EVENT_BUS.post(new CommandExecutionEvent(null, null, null));
-            } catch (Exception e) {
-                e.printStackTrace();
             }
+
+            // This will be interpreted as an unknown command
+            ClientAPI.EVENT_BUS.post(new CommandExecutionEvent(null, null, null));
         }
     });
 }

src/main/java/me/zero/client/api/command/handler/listener/CommandListener.java

@@ -1,8 +1,26 @@
+/*
+ * Copyright 2017 ZeroMemes
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package me.zero.client.api.command.handler.listener;
 
 import me.zero.client.api.command.handler.CommandHandler;
 
 /**
+ * Base for command input listeners
+ *
  * @author Brady
  * @since 6/11/2017 1:47 PM
  */