Provide additional extension hook point

Introduce PacketJumper docs directly in CH docs.

pom.xml

@@ -128,8 +128,8 @@
 		<connection>scm:git:git://github.com/sk89q/commandhelper.git</connection>
 		<url>https://github.com/sk89q/commandhelper</url>
 		<developerConnection>scm:git:[email protected]:sk89q/commandhelper.git</developerConnection>
-	  <tag>HEAD</tag>
-  </scm>
+		<tag>HEAD</tag>
+	</scm>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.test.failure.ignore>true</maven.test.failure.ignore>

src/main/java/com/laytonsmith/commandhelper/CommandHelperPlugin.java

@@ -109,6 +109,7 @@ public class CommandHelperPlugin extends JavaPlugin {
 	private boolean firstLoad = true;
 	private long interpreterUnlockedUntil = 0;
 	private Thread loadingThread;
+
 	/**
 	 * Listener for the plugin system.
 	 */
@@ -301,6 +302,8 @@ public void run() {
 		};
 		loadingThread.start();
 
+		ExtensionManager.OnLoad();
+
 		myServer = BukkitMCServer.Get();
 
 		// Build dynamic enums
@@ -419,7 +422,6 @@ public void onDisable() {
 		}
 
 		ExtensionManager.Cleanup();
-
 		ac = null;
 	}
 

src/main/java/com/laytonsmith/core/constructs/Construct.java

@@ -96,10 +96,7 @@ public Target getTarget() {
 	}
 
 	public Construct(String value, ConstructType ctype, int lineNum, File file, int column) {
-		this.value = value;
-		Static.AssertNonNull(value, "The string value may not be null.");
-		this.ctype = ctype;
-		this.target = new Target(lineNum, file, column);
+		this(value, ctype, new Target(lineNum, file, column));
 	}
 
 	public Construct(String value, ConstructType ctype, Target t) {
@@ -218,6 +215,8 @@ private static Object json_encode0(Mixed c, Target t) throws MarshalException {
 				}
 				return map;
 			}
+		} else if(c.isInstanceOf(CClassType.TYPE)) {
+			return c.val();
 		} else {
 			throw new MarshalException("The type of " + c.getClass().getSimpleName() + " is not currently supported", c);
 		}

src/main/java/com/laytonsmith/core/extensions/AbstractExtension.java

@@ -69,6 +69,14 @@ public File getConfigDir() {
 	}
 
 	// Lifetime functions
+
+	/**
+	 * Called the very first time the extension is loaded, before user code is executed.
+	 */
+	@Override
+	public void onLoad() {
+	}
+
 	/**
 	 * Called when server is loading, or during a /reloadaliases call.
 	 */

src/main/java/com/laytonsmith/core/extensions/Extension.java

@@ -44,6 +44,11 @@ public interface Extension {
 	Version getVersion();
 
 	// Lifetime functions
+	/**
+	 * Called the very first time the extension is loaded, before user code is executed.
+	 */
+	void onLoad();
+
 	/**
 	 * Called when server is loading, or during a /reloadaliases call.
 	 */

src/main/java/com/laytonsmith/core/extensions/ExtensionManager.java

@@ -581,6 +581,24 @@ public static void Cleanup() {
 		}
 	}
 
+	/**
+	 * This should be run once, on server first startup.
+	 */
+	public static void OnLoad() {
+		for(ExtensionTracker trk : EXTENSIONS.values()) {
+			for(Extension ext : trk.getExtensions()) {
+				try {
+					ext.onLoad();
+				} catch (Throwable e) {
+					Logger log = Static.getLogger();
+					log.log(Level.SEVERE, ext.getClass().getName()
+							+ "'s onStartup caused an exception:");
+					log.log(Level.SEVERE, StackTraceUtils.GetStacktrace(e));
+				}
+			}
+		}
+	}
+
 	/**
 	 * This should be run each time the "startup" of the runtime occurs or extensions are reloaded.
 	 */