@Override
public AbstractRequirement as(String requirementName) {
// Register command with Registry
plugin.getRequirementRegistry().register(requirementName, this);
onEnable();
return this;
}
public dNPCRegistry(Denizen denizen) {
plugin = denizen;
if (Depends.citizens != null) {
plugin.getServer().getPluginManager().registerEvents(this, plugin);
}
actionHandler = new ActionHandler(plugin);
}
@Override
public AbstractRequirement activate() {
plugin = (Denizen) Bukkit.getPluginManager().getPlugin("Denizen");
// Reference Helper Classes
sH = plugin.getScriptEngine().getScriptHelper();
sB = plugin.getScriptEngine().getScriptBuilder();
return this;
}
@SuppressWarnings("unchecked")
public void loader() {
dB.log("Loading external dependencies for run-time compiler.");
dependencies = new ArrayList<String>();
try {
File file =
new File(
denizen.getDataFolder()
+ File.separator
+ "externals"
+ File.separator
+ "dependencies");
for (File f : file.listFiles(jarFilter)) {
dependencies.add(f.getPath());
dB.log("Loaded " + f.getName());
}
} catch (Exception error) {
dB.log("No dependencies to load or error loading dependencies: " + error.getMessage());
}
dB.log("Loading plugins as dependencies for run-time compiler.");
for (File f : pluginsFolder.listFiles(jarFilter)) {
dependencies.add(f.getPath());
dB.log("Loaded " + f.getName());
}
dB.log("Attempting to add CraftBukkit as dependency for run-time compiler.");
try {
File file = new File(".");
for (File f : file.listFiles(jarFilter)) {
dependencies.add(f.getPath());
dB.log("Loaded " + f.getName());
}
} catch (Exception error) {
dB.log("Could not find CraftBukkit jar or error reading it: " + error.getMessage());
}
if (!externalsFolder.exists() || externalsFolder.list().length == 0) {
return;
}
try {
File file = new File(denizen.getDataFolder() + File.separator + "externals");
File[] files = file.listFiles(javaFilter);
if (files != null && files.length > 0) {
for (File f : files) {
String fileName = f.getName();
dB.log("Processing '" + fileName + "'... ");
JavaSourceCompiler javaSourceCompiler = new JavaSourceCompilerImpl();
JavaSourceCompiler.CompilationUnit compilationUnit =
javaSourceCompiler.createCompilationUnit();
if (!dependencies.isEmpty()) {
compilationUnit.addClassPathEntries(dependencies);
}
try {
compilationUnit.addJavaSource(
fileName.replace(".java", ""), readFile(f.getAbsolutePath()));
ClassLoader classLoader = javaSourceCompiler.compile(compilationUnit);
Class<dExternal> load =
(Class<dExternal>) classLoader.loadClass(fileName.replace(".java", ""));
dExternal loadedClass = load.newInstance();
loadedClass.load();
loadedExternals.add(loadedClass);
} catch (Exception e) {
if (e instanceof IllegalStateException) {
dB.echoError("No JDK found! External .java files will not be loaded.");
dB.echoError(e);
} else {
dB.echoError(ChatColor.RED + "Error compiling " + fileName + "!");
dB.echoError(e);
}
}
}
dB.echoApproval("All externals loaded!");
}
} catch (Exception error) {
dB.echoError(error);
}
}
public RuntimeCompiler(Denizen denizen) {
this.denizen = denizen;
this.externalsFolder = new File(denizen.getDataFolder() + File.separator + "externals");
}
public boolean execute(ScriptEntry scriptEntry) {
Matcher m;
StringBuffer sb;
if (scriptEntry.getCommandName().indexOf('%') != -1) {
m = definition_pattern.matcher(scriptEntry.getCommandName());
sb = new StringBuffer();
while (m.find()) {
String definition = scriptEntry.getResidingQueue().getDefinition(m.group(1));
if (definition == null) definition = "null";
m.appendReplacement(sb, definition);
}
m.appendTail(sb);
scriptEntry.setCommandName(sb.toString());
}
// Get the command instance ready for the execution of the scriptEntry
AbstractCommand command = plugin.getCommandRegistry().get(scriptEntry.getCommandName());
if (command == null) {
dB.echoDebug(
scriptEntry, DebugElement.Header, "Executing command: " + scriptEntry.getCommandName());
dB.echoError(
scriptEntry.getCommandName() + " is an invalid dCommand! Are you sure it loaded?");
dB.echoDebug(scriptEntry, DebugElement.Footer);
return false;
}
// Debugger information
if (scriptEntry.getPlayer() != null)
dB.echoDebug(
scriptEntry,
DebugElement.Header,
"Executing dCommand: "
+ scriptEntry.getCommandName()
+ "/"
+ scriptEntry.getPlayer().getName());
else
dB.echoDebug(
scriptEntry,
DebugElement.Header,
"Executing dCommand: "
+ scriptEntry.getCommandName()
+ (scriptEntry.getNPC() != null ? "/" + scriptEntry.getNPC().getName() : ""));
// Don't execute() if problems arise in parseArgs()
boolean keepGoing = true;
try {
// Throw exception if arguments are required for this command, but not supplied.
if (command.getOptions().REQUIRED_ARGS > scriptEntry.getArguments().size())
throw new InvalidArgumentsException("");
if (scriptEntry.has_tags)
scriptEntry.setArguments(
TagManager.fillArguments(
scriptEntry.getArguments(), scriptEntry, true)); // Replace tags
/* If using NPC:# or PLAYER:Name arguments, these need to be changed out immediately because...
* 1) Denizen/Player flags need the desired NPC/PLAYER before parseArgs's getFilledArguments() so that
* the Player/Denizen flags will read from the correct Object. If using PLAYER or NPCID arguments,
* the desired Objects are obviously not the same objects that were sent with the ScriptEntry.
* 2) These arguments should be valid for EVERY ScriptCommand, so why not just take care of it
* here, instead of requiring each command to take care of the argument.
*/
List<String> newArgs = new ArrayList<String>();
// Don't fill in tags if there were brackets detected..
// This means we're probably in a nested if.
int nested_depth = 0;
// Watch for IF command to avoid filling player and npc arguments
// prematurely
boolean if_ignore = false;
for (aH.Argument arg : aH.interpret(scriptEntry.getArguments())) {
if (arg.getValue().equals("{")) nested_depth++;
if (arg.getValue().equals("}")) nested_depth--;
// If nested, continue.
if (nested_depth > 0) {
newArgs.add(arg.raw_value);
continue;
}
if (arg.raw_value.indexOf('%') != -1) {
m = definition_pattern.matcher(arg.raw_value);
sb = new StringBuffer();
while (m.find()) {
String definition = scriptEntry.getResidingQueue().getDefinition(m.group(1));
if (definition == null) definition = "null";
m.appendReplacement(sb, definition);
}
m.appendTail(sb);
arg = aH.Argument.valueOf(sb.toString());
}
// If using IF, check if we've reached the command + args
// so that we don't fill player: or npc: prematurely
if (command.getName().equalsIgnoreCase("if")
&& DenizenAPI.getCurrentInstance().getCommandRegistry().get(arg.getValue()) != null)
if_ignore = true;
// Fill player/off-line player
if (arg.matchesPrefix("player") && !if_ignore) {
dB.echoDebug(scriptEntry, "...replacing the linked player with " + arg.getValue());
String value =
TagManager.tag(
scriptEntry.getPlayer(),
scriptEntry.getNPC(),
arg.getValue(),
false,
scriptEntry);
dPlayer player = dPlayer.valueOf(value);
if (player == null || !player.isValid()) {
dB.echoError(value + " is an invalid player!");
return false;
}
scriptEntry.setPlayer(player);
}
// Fill NPCID/NPC argument
else if (arg.matchesPrefix("npc, npcid") && !if_ignore) {
dB.echoDebug(scriptEntry, "...replacing the linked NPC with " + arg.getValue());
String value =
TagManager.tag(
scriptEntry.getPlayer(),
scriptEntry.getNPC(),
arg.getValue(),
false,
scriptEntry);
dNPC npc = dNPC.valueOf(value);
if (npc == null || !npc.isValid()) {
dB.echoError(value + " is an invalid NPC!");
return false;
}
scriptEntry.setNPC(npc);
}
// Save the scriptentry if needed later for fetching scriptentry context
else if (arg.matchesPrefix("save") && !if_ignore) {
dB.echoDebug(scriptEntry, "...remembering this script entry!");
scriptEntry.getResidingQueue().holdScriptEntry(arg.getValue(), scriptEntry);
} else newArgs.add(arg.raw_value);
}
// Add the arguments back to the scriptEntry.
scriptEntry.setArguments(newArgs);
// Now process non-instant tags.
if (scriptEntry.has_tags)
scriptEntry.setArguments(
TagManager.fillArguments(scriptEntry.getArguments(), scriptEntry, false));
// Parse the rest of the arguments for execution.
command.parseArgs(scriptEntry);
} catch (InvalidArgumentsException e) {
keepGoing = false;
// Give usage hint if InvalidArgumentsException was called.
dB.echoError("Woah! Invalid arguments were specified!");
if (e.getMessage() != null && e.getMessage().length() > 0)
dB.log(
ChatColor.YELLOW
+ "+> MESSAGE follows: "
+ ChatColor.WHITE
+ "'"
+ e.getMessage()
+ "'");
dB.log("Usage: " + command.getUsageHint());
dB.echoDebug(scriptEntry, DebugElement.Footer);
scriptEntry.setFinished(true);
} catch (Exception e) {
keepGoing = false;
dB.echoError("Woah! An exception has been called with this command!");
dB.echoError(e);
dB.echoDebug(scriptEntry, DebugElement.Footer);
scriptEntry.setFinished(true);
} finally {
if (keepGoing)
try {
// Run the execute method in the command
command.execute(scriptEntry);
} catch (Exception e) {
dB.echoError("Woah!! An exception has been called with this command!");
dB.echoError(e);
scriptEntry.setFinished(true);
}
}
return true;
}