1 files changed, 144 insertions, 0 deletions
diff --git a/EssentialsUpdate/src/f00f/net/irc/martyr/commands/IsonCommand.java b/EssentialsUpdate/src/f00f/net/irc/martyr/commands/IsonCommand.java
new file mode 100644
index 000000000..8df571a8e
--- /dev/null
+++ b/EssentialsUpdate/src/f00f/net/irc/martyr/commands/IsonCommand.java
@@ -0,0 +1,144 @@
+package f00f.net.irc.martyr.commands;
+
+import f00f.net.irc.martyr.InCommand;
+import f00f.net.irc.martyr.CommandRegister;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * Defines the ISON command, which is used to determine if a user or a list of users is online.
+ *
+ * @author Daniel Henninger
+ */
+public class IsonCommand extends AbstractCommand
+{
+
+    public static final String IDENTIFIER_PRIMARY = "ISON";
+    public static final String IDENTIFIER_SECONDARY = "303";
+
+    /* List of nicks that we will check for online status */
+    List<String> nicks = new ArrayList<String>();
+
+    /* Destination nick */
+    String dest = null;
+
+    /**
+     * No parameter passed to the ISON is not valid.  This is used for factories.
+     */
+    public IsonCommand()
+    {
+        // Nothing to do
+    }
+
+    /**
+     * Check online status of a single nickname.
+     *
+     * @param nick Nick you want to check the online status of.
+     */
+    public IsonCommand(String nick)
+    {
+        this.nicks.add(nick);
+    }
+
+    public IsonCommand(String dest, String nick) {
+        this.dest = dest;
+        this.nicks.add(nick);
+    }
+
+    /**
+     * Check online status of a number of nicknames.
+     *
+     * @param nicks List of nicks you want to check the online status of.
+     */
+    public IsonCommand(List<String> nicks)
+    {
+        this.nicks.addAll(nicks);
+    }
+
+    public IsonCommand(String dest, List<String> nicks) {
+        this.dest = dest;
+        this.nicks.addAll(nicks);
+    }
+
+    /**
+     * @see AbstractCommand#parse(String, String, String)
+     */
+    public InCommand parse(String prefix, String identifier, String params)
+    {
+        // when the command is used as a reply, the nick is parameter 0 and the rest are parameter 1.
+        if ( identifier.equals( IDENTIFIER_SECONDARY ) ) {
+            String nickParam = getParameter(params, 1);
+            List<String> nicks = Arrays.asList(nickParam.split(" "));
+            return new IsonCommand(getParameter(params, 0), nicks);
+        }
+        else {
+            String nickParam = getParameter(params, 0);
+            List<String> nicks = Arrays.asList(nickParam.split(" "));
+            return new IsonCommand(nicks);
+        }
+    }
+
+    /**
+     * @see f00f.net.irc.martyr.commands.AbstractCommand#renderParams()
+     */
+    public String renderParams()
+    {
+        String ret = "";
+        if (nicks.size() > 0) {
+            Boolean isFirst = true;
+            for (String nick : nicks) {
+                if (isFirst) {
+                    ret = ret + nick;
+                    isFirst = false;
+                }
+                else {
+                    ret = ret + " " + nick;
+                }
+            }
+        }
+        return ret;
+    }
+
+    /**
+     * @see f00f.net.irc.martyr.Command#getIrcIdentifier()
+     */
+    public String getIrcIdentifier()
+    {
+        //
+        // This command uses "ISON" on outgoing, so that is why we use
+        // "ISON" here instead of "303".
+        //
+        return IDENTIFIER_PRIMARY;
+    }
+
+    /**
+     * @see AbstractCommand#selfRegister(f00f.net.irc.martyr.CommandRegister)
+     */
+    public void selfRegister(CommandRegister commandRegister)
+    {
+        commandRegister.addCommand( IDENTIFIER_PRIMARY, this );
+        commandRegister.addCommand( IDENTIFIER_SECONDARY, this );
+    }
+
+    /**
+     * Retrieves the target of the ISON command
+     *
+     * @return Target of command
+     */
+    public String getDest() {
+        return dest;
+    }
+
+    /**
+     * Retrieves the list of nicks that are online after an ISON command
+     *
+     * @return List of online nicks
+     */
+    public List<String> getNicks()
+    {
+        return nicks;
+    }
+
+}