[Cherbot-commit] SF.net SVN: cherbot: [118] trunk/src/net/sf/cherbot/FactoidModule.java

[<chr...@us...>]

Revision: 118
          http://cherbot.svn.sourceforge.net/cherbot/?rev=118&view=rev
Author:   christianhujer
Date:     2007-09-23 15:11:48 -0700 (Sun, 23 Sep 2007)

Log Message:
-----------
Added Factoid Module.

Added Paths:
-----------
    trunk/src/net/sf/cherbot/FactoidModule.java

Added: trunk/src/net/sf/cherbot/FactoidModule.java
===================================================================
--- trunk/src/net/sf/cherbot/FactoidModule.java	                        (rev 0)
+++ trunk/src/net/sf/cherbot/FactoidModule.java	2007-09-23 22:11:48 UTC (rev 118)
@@ -0,0 +1,72 @@
+/*
+ * Copyright © 2007, Christian Hujer and the CherBot developers. All Rights Reserved.
+ * License: GNU General Public License v2.0 or newer.
+ * See file COPYING in the root directory of this project.
+ */
+
+package net.sf.cherbot;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+import net.sf.cherbot.connection.Channel;
+
+/** A Module for managing factoids.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public class FactoidModule implements PersistentModule {
+
+    /** The factoids. */
+    private final Map<String, String> factoids = new HashMap<String, String>();
+
+    /** {@inheritDoc} */
+    public void load(@NotNull final Connection con) throws SQLException {
+    }
+
+    /** {@inheritDoc} */
+    public void save(@NotNull final Connection con) throws SQLException {
+    }
+
+    /** {@inheritDoc} */
+    public void parseMessage(@NotNull final Channel channel, @NotNull final String msg) {
+        if (msg.startsWith("?")) {
+            final String factoid = msg.substring(1);
+            final String explanation = getExplanation(factoid);
+            if (explanation == null) {
+                channel.send("I have no information on " + factoid);
+            } else {
+                channel.send(explanation);
+            }
+        } else if (msg.startsWith("!")) {
+            final Pattern pattern = Pattern.compile("! *(.+?) *= *(.*)$");
+            final Matcher matcher = pattern.matcher(msg);
+            if (matcher.matches()) {
+                final String factoid = matcher.group(1);
+                final String explanation = matcher.group(2);
+                setExplanation(factoid, explanation);
+            }
+        }
+    }
+
+    /** Returns an explanation for a factoid or <code>null</code> if no explanation was found.
+     * @param factoid Factoid to get explanation for.
+     * @return explanation.
+     */
+    @Nullable public String getExplanation(@NotNull final String factoid) {
+        return factoids.get(factoid);
+    }
+
+    /** Sets an explanation for a factoid.
+     * @param factoid Factoid to set explanation for.
+     * @param explanation Explanation for the factoid.
+     */
+    public void setExplanation(@NotNull final String factoid, @NotNull final String explanation) {
+        factoids.put(factoid, explanation);
+    }
+
+} // class FactoidModule


Property changes on: trunk/src/net/sf/cherbot/FactoidModule.java
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Name: svn:mime-type
   + text/plain
Name: svn:eol-style
   + LF


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