command.set/getDescription replaces a now deprecated set/getTooltip + javadocs

By: Dinnerbone <dinnerbone@dinnerbone.com>

paper-api/src/main/java/org/bukkit/command/Command.java

@@ -3,46 +3,112 @@ package org.bukkit.command;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * Represents a Command, which executes various tasks upon user input
+ */
 public abstract class Command {
     private final String name;
     private List<String> aliases;
-    protected String tooltip = "";
+    protected String description = "";
     protected String usageMessage;
 
-    public Command(String name) {
+    protected Command(String name) {
         this.name = name;
         this.aliases = new ArrayList<String>();
         this.usageMessage = "/" + name;
     }
 
-    public abstract boolean execute(CommandSender sender, String currentAlias, String[] args);
+    /**
+     * Executes the command, returning its success
+     *
+     * @param sender Source object which is executing this command
+     * @param commandLabel The alias of the command used
+     * @param args All arguments passed to the command, split via ' '
+     * @return true if the command was successful, otherwise false
+     */
+    public abstract boolean execute(CommandSender sender, String commandLabel, String[] args);
 
+    /**
+     * Returns the name of this command
+     * 
+     * @return Name of this command
+     */
     public String getName() {
         return name;
     }
 
+    /**
+     * Returns a list of aliases registered to this command
+     *
+     * @return List of aliases
+     */
     public List<String> getAliases() {
         return aliases;
     }
 
-    public String getTooltip() {
-        return tooltip;
+    /**
+     * Gets a brief description of this command
+     *
+     * @return Description of this command
+     */
+    public String getDescription() {
+        return description;
     }
 
+    /**
+     * @deprecated Use {@link #getDescription()}
+     */
+    @Deprecated
+    public String getTooltip() {
+        return getDescription();
+    }
+
+    /**
+     * Gets an example usage of this command
+     *
+     * @return One or more example usages
+     */
     public String getUsage() {
         return usageMessage;
     }
 
+    /**
+     * Sets the list of aliases registered to this command
+     *
+     * @param aliases Aliases to register to this command
+     * @return This command object, for linking
+     */
     public Command setAliases(List<String> aliases) {
         this.aliases = aliases;
         return this;
     }
 
-    public Command setTooltip(String tooltip) {
-        this.tooltip = tooltip;
+    /**
+     * Sets a brief description of this command
+     *
+     * @param description New command description
+     * @return This command object, for linking
+     */
+    public Command setDescription(String description) {
+        this.description = description;
         return this;
     }
 
+    /**
+     * @deprecated Use {@link #setDescription(description)}
+     */
+    @Deprecated
+    public Command setTooltip(String tooltip) {
+        this.description = tooltip;
+        return this;
+    }
+
+    /**
+     * Sets the example usage of this command
+     *
+     * @param usage New example usage
+     * @return This command object, for linking
+     */
     public Command setUsage(String usage) {
         this.usageMessage = usage;
         return this;