@Override
public ParseTree optimizeDynamic(Target t, List<ParseTree> children, FileOptions fileOptions)
throws ConfigCompileException, ConfigRuntimeException {
// We can check 2 things here, one, that the statement isn't dynamic, and if not, then
// 2, that the parameter count matches the ? count. No checks can be done for typing,
// without making a connection to the db though, so we won't do that here.
Construct queryData = children.get(1).getData();
if (queryData instanceof CFunction) {
// If it's a concat or sconcat, warn them that this is bad
if ("sconcat".equals(queryData.val()) || "concat".equals(queryData.val())) {
CHLog.GetLogger()
.w(
CHLog.Tags.COMPILER,
"Use of concatenated query detected! This"
+ " is very bad practice, and could lead to SQL injection vulnerabilities"
+ " in your code. It is highly recommended that you use prepared queries,"
+ " which ensure that your parameters are properly escaped.",
t);
}
} else if (queryData instanceof CString) {
// It's a hard coded query, so we can double check parameter lengths
int count = 0;
for (char c : queryData.val().toCharArray()) {
if (c == '?') {
count++;
}
}
// -2 accounts for the profile data and query
if (children.size() - 2 != count) {
throw new ConfigCompileException(
StringUtils.PluralTemplateHelper(
count, "%d parameter token was", "%d parameter tokens were")
+ " found in the query, but "
+ StringUtils.PluralTemplateHelper(
children.size() - 2, "%d parameter was", "%d parameters were")
+ " provided to query().",
t);
}
}
return null;
}
public Map<String, Construct> evaluate(BindableEvent e) throws EventException {
Map<String, Construct> retn = new HashMap<String, Construct>();
if (e instanceof Numeric) {
Numeric msg = (Numeric) e;
retn.put("id", new CString(msg.getBot().getID(), Target.UNKNOWN));
retn.put("numeric", new CString(msg.getNumeric().getName(), Target.UNKNOWN));
retn.put("numericid", new CInt(msg.getNumeric().getCode(), Target.UNKNOWN));
retn.put("args", Construct.GetConstruct(msg.getArgs()));
retn.put("message", new CString(msg.getMessage(), Target.UNKNOWN));
}
return retn;
}
public void run(final List<Variable> vars, Environment myEnv, final MethodScriptComplete done) {
// Some things, such as the label are determined at compile time
this.CurrentEnv = myEnv;
this.CurrentEnv.getEnv(GlobalEnv.class).SetLabel(this.label);
MCCommandSender p = myEnv.getEnv(CommandHelperEnvironment.class).GetCommandSender();
if (!hasBeenCompiled || compilerError) {
Target target = Target.UNKNOWN;
if (left.size() >= 1) {
try {
target = new Target(left.get(0).line_num, left.get(0).file, left.get(0).column);
} catch (NullPointerException e) {
// Oh well, we tried to get more information
}
}
throw new ConfigRuntimeException(
"Unable to run command, script not yet compiled, or a compiler error occured for that command."
+ " To see the compile error, run /reloadaliases",
null,
target);
}
if (p instanceof MCPlayer) {
if (CurrentEnv.getEnv(GlobalEnv.class).GetLabel() != null) {
PermissionsResolver perms = CurrentEnv.getEnv(GlobalEnv.class).GetPermissionsResolver();
String[] groups = CurrentEnv.getEnv(GlobalEnv.class).GetLabel().split("/");
for (String group : groups) {
if (group.startsWith("-")
&& perms.inGroup(((MCPlayer) p).getName(), group.substring(1))) {
// negative permission
throw new ConfigRuntimeException(
"You do not have permission to use that command",
ExceptionType.InsufficientPermissionException,
Target.UNKNOWN);
} else if (perms.inGroup(((MCPlayer) p).getName(), group)) {
// They do have permission.
break;
}
}
}
}
try {
for (ParseTree rootNode : cright) {
for (Construct tempNode : rootNode.getAllData()) {
if (tempNode instanceof Variable) {
if (left_vars == null) {
throw new ConfigRuntimeException(
"$variables may not be used in this context. Only @variables may be.",
null,
tempNode.getTarget());
}
((Variable) tempNode)
.setVal(
new CString(
Static.resolveDollarVar(
left_vars.get(((Variable) tempNode).getName()), vars)
.toString(),
tempNode.getTarget()));
}
}
MethodScriptCompiler.registerAutoIncludes(CurrentEnv, this);
MethodScriptCompiler.execute(rootNode, CurrentEnv, done, this);
}
} catch (ConfigRuntimeException ex) {
// We don't know how to handle this really, so let's pass it up the chain.
throw ex;
} catch (CancelCommandException e) {
// p.sendMessage(e.getMessage());
// The message in the exception is actually empty
} catch (LoopBreakException e) {
if (p != null) {
p.sendMessage("The break() function must be used inside a for() or foreach() loop");
}
System.out.println("The break() function must be used inside a for() or foreach() loop");
} catch (LoopContinueException e) {
if (p != null) {
p.sendMessage("The continue() function must be used inside a for() or foreach() loop");
}
System.out.println("The continue() function must be used inside a for() or foreach() loop");
} catch (FunctionReturnException e) {
if (myEnv.getEnv(CommandHelperEnvironment.class).GetEvent() != null) {
// Oh, we're running in an event handler. Those know how to catch it too.
throw e;
}
if (p != null) {
p.sendMessage("The return() function must be used inside a procedure.");
}
System.out.println("The return() function must be used inside a procedure.");
} catch (Throwable t) {
System.out.println("An unexpected exception occured during the execution of a script.");
t.printStackTrace();
if (p != null) {
p.sendMessage(
"An unexpected exception occured during the execution of your script. Please check the console for more information.");
}
}
if (done != null) {
done.done(null);
}
}
public void checkAmbiguous(List<Script> scripts) throws ConfigCompileException {
// for (int i = 0; i < scripts.size(); i++) {
List<Construct> thisCommand = this.cleft;
for (int j = 0; j < scripts.size(); j++) {
List<Construct> thatCommand = scripts.get(j).cleft;
if (thatCommand == null) {
// it hasn't been compiled yet.
return;
}
if (this.cleft == scripts.get(j).cleft) {
// Of course this command is going to match it's own signature
continue;
}
boolean soFarAMatch = true;
for (int k = 0; k < thisCommand.size(); k++) {
try {
Construct c1 = thisCommand.get(k);
Construct c2 = thatCommand.get(k);
if (c1.getCType() != c2.getCType()
|| ((c1 instanceof Variable) && !((Variable) c1).isOptional())) {
soFarAMatch = false;
} else {
// It's a literal, check to see if it's the same literal
if (c1.nval() == null || !c1.val().equals(c2.val())) {
soFarAMatch = false;
}
}
} catch (IndexOutOfBoundsException e) {
/**
* The two commands: /cmd $var1 [$var2] /cmd $var1 would cause this exception to be
* thrown, but the signatures are the same, so the fact that they've matched this far
* means they are ambiguous. However, /cmd $var1 $var2 /cmd $var1 is not ambiguous
*/
// thatCommand is the short one
if (!(thisCommand.get(k) instanceof Variable)
|| (thisCommand.get(k) instanceof Variable
&& !((Variable) thisCommand.get(k)).isOptional())) {
soFarAMatch = false;
}
}
}
if (thatCommand.size() > thisCommand.size()) {
int k = thisCommand.size();
// thisCommand is the short one
if (!(thatCommand.get(k) instanceof Variable)
|| (thatCommand.get(k) instanceof Variable
&& !((Variable) thatCommand.get(k)).isOptional())) {
soFarAMatch = false;
}
}
if (soFarAMatch) {
String commandThis = "";
for (Construct c : thisCommand) {
commandThis += c.val() + " ";
}
String commandThat = "";
for (Construct c : thatCommand) {
commandThat += c.val() + " ";
}
scripts.get(j).compilerError = true;
this.compilerError = true;
throw new ConfigCompileException(
"The command "
+ commandThis.trim()
+ " is ambiguous because it "
+ "matches the signature of "
+ commandThat.trim(),
thisCommand.get(0).getTarget());
}
}
// //Also, check for undefined variables on the right, and unused variables on the left
// ArrayList<String> left_copy = new ArrayList<String>();
// for (Map.Entry<String, Variable> v : left_vars.entrySet()) {
// left_copy.add(v.getValue().getName());
// }
// Arrays.asList(new String[]{}).toArray(new String[]{});
// for (ParseTree gtn : cright) {
// GenericTree<Construct> tree = new GenericTree<Construct>();
// tree.setRoot(gtn);
// List<ParseTree> builtTree = tree.build(GenericTreeTraversalOrderEnum.PRE_ORDER);
// for (ParseTree c : builtTree) {
// if (c.getData() instanceof Variable) {
// for (Map.Entry<String, Variable> v : left_vars.entrySet()) {
// if (v.getValue().getName().equals(((Variable) c.getData()).getName()))
// {
// //Found it, remove this from the left_copy, and break
// left_copy.remove(v.getValue().getName());
// break;
// //TODO: Layton!
// }
// }
// }
// }
// }
// }
}
public boolean match(String command) {
if (cleft == null) {
// The compilation error happened during the signature declaration, so
// we can't match it, nor can we even tell if it's what they intended for us to run.
return false;
}
boolean case_sensitive = Prefs.CaseSensitive();
String[] cmds = command.split(" ");
List<String> args = new ArrayList(Arrays.asList(cmds));
boolean isAMatch = true;
StringBuilder lastVar = new StringBuilder();
int lastJ = 0;
try {
for (int j = 0; j < cleft.size(); j++) {
if (!isAMatch) {
break;
}
lastJ = j;
Construct c = cleft.get(j);
String arg = args.get(j);
if (c.getCType() != ConstructType.VARIABLE) {
if (case_sensitive && !c.val().equals(arg)
|| !case_sensitive && !c.val().equalsIgnoreCase(arg)) {
isAMatch = false;
continue;
}
} else {
// It's a variable. If it's optional, the rest of them are optional too, so as long as the
// size of
// args isn't greater than the size of cleft, it's a match
if (((Variable) c).isOptional()) {
if (args.size() <= cleft.size()) {
return true;
} else {
Construct fin = cleft.get(cleft.size() - 1);
if (fin instanceof Variable) {
if (((Variable) fin).isFinal()) {
return true;
}
}
return false;
}
}
}
if (j == cleft.size() - 1) {
if (cleft.get(j).getCType() == ConstructType.VARIABLE) {
Variable lv = (Variable) cleft.get(j);
if (lv.isFinal()) {
for (int a = j; a < args.size(); a++) {
if (lastVar.length() == 0) {
lastVar.append(args.get(a));
} else {
lastVar.append(" ").append(args.get(a));
}
}
}
}
}
}
} catch (IndexOutOfBoundsException e) {
if (cleft.get(lastJ).getCType() != ConstructType.VARIABLE
|| cleft.get(lastJ).getCType() == ConstructType.VARIABLE
&& !((Variable) cleft.get(lastJ)).isOptional()) {
isAMatch = false;
}
}
boolean lastIsFinal = false;
if (cleft.get(cleft.size() - 1) instanceof Variable) {
Variable v = (Variable) cleft.get(cleft.size() - 1);
if (v.isFinal()) {
lastIsFinal = true;
}
}
if ((cleft.get(lastJ) instanceof Variable && ((Variable) cleft.get(lastJ)).isOptional())) {
return true;
}
if (cleft.size() != cmds.length && !lastIsFinal) {
isAMatch = false;
}
// ArrayList<Variable> vars = new ArrayList<Variable>();
// Variable v = null;
// for (int j = 0; j < cleft.size(); j++) {
// try {
// if (cleft.get(j).getCType() == ConstructType.VARIABLE) {
// if (((Variable) cleft.get(j)).getName().equals("$")) {
// v = new Variable(((Variable) cleft.get(j)).getName(),
// lastVar.toString(), Target.UNKNOWN);
// } else {
// v = new Variable(((Variable) cleft.get(j)).getName(),
// args.get(j), Target.UNKNOWN);
// }
// }
// } catch (IndexOutOfBoundsException e) {
// v = new Variable(((Variable) cleft.get(j)).getName(),
// ((Variable) cleft.get(j)).getDefault(), Target.UNKNOWN);
// }
// if (v != null) {
// vars.add(v);
// }
// }
return isAMatch;
}
public Construct eval(ParseTree c, final Environment env) throws CancelCommandException {
final Construct m = c.getData();
CurrentEnv = env;
// TODO: Reevaluate if this line is needed. The script doesn't know the label inherently, the
// environment does, and setting it this way taints the environment.
CurrentEnv.getEnv(GlobalEnv.class).SetLabel(this.label);
if (m.getCType() == ConstructType.FUNCTION) {
env.getEnv(GlobalEnv.class).SetScript(this);
if (m.val().matches("^_[^_].*")) {
// Not really a function, so we can't put it in Function.
Procedure p = getProc(m.val());
if (p == null) {
throw new ConfigRuntimeException(
"Unknown procedure \"" + m.val() + "\"",
ExceptionType.InvalidProcedureException,
m.getTarget());
}
Environment newEnv = env;
try {
newEnv = env.clone();
} catch (Exception e) {
}
ProfilePoint pp =
env.getEnv(GlobalEnv.class).GetProfiler().start(m.val() + " execution", LogLevel.INFO);
Construct ret = p.cexecute(c.getChildren(), newEnv, m.getTarget());
pp.stop();
return ret;
}
final Function f;
try {
f = (Function) FunctionList.getFunction(m);
} catch (ConfigCompileException e) {
// Turn it into a config runtime exception. This shouldn't ever happen though.
throw new ConfigRuntimeException("Unable to find function " + m.val(), m.getTarget());
}
// We have special handling for loop and other control flow functions
if (f instanceof assign) {
if (c.getChildAt(0).getData() instanceof CFunction) {
CFunction test = (CFunction) c.getChildAt(0).getData();
if (test.val().equals("array_get")) {
env.getEnv(GlobalEnv.class).SetFlag("array_get_alt_mode", true);
Construct arrayAndIndex = eval(c.getChildAt(0), env);
env.getEnv(GlobalEnv.class).ClearFlag("array_get_alt_mode");
return ((assign) f)
.array_assign(m.getTarget(), env, arrayAndIndex, eval(c.getChildAt(1), env));
}
}
}
if (f.useSpecialExec()) {
ProfilePoint p = null;
if (f.shouldProfile()
&& env.getEnv(GlobalEnv.class).GetProfiler() != null
&& env.getEnv(GlobalEnv.class).GetProfiler().isLoggable(f.profileAt())) {
p =
env.getEnv(GlobalEnv.class)
.GetProfiler()
.start(f.profileMessageS(c.getChildren()), f.profileAt());
}
Construct ret =
f.execs(m.getTarget(), env, this, c.getChildren().toArray(new ParseTree[] {}));
if (p != null) {
p.stop();
}
return ret;
}
ArrayList<Construct> args = new ArrayList<Construct>();
for (ParseTree c2 : c.getChildren()) {
args.add(eval(c2, env));
}
if (f.isRestricted()) {
boolean perm = Static.hasCHPermission(f.getName(), env);
if (!perm) {
throw new ConfigRuntimeException(
"You do not have permission to use the " + f.getName() + " function.",
ExceptionType.InsufficientPermissionException,
m.getTarget());
}
}
Object[] a = args.toArray();
Construct[] ca = new Construct[a.length];
for (int i = 0; i < a.length; i++) {
ca[i] = (Construct) a[i];
// CArray, CBoolean, CDouble, CInt, CNull, CString, CVoid, CEntry, CLabel (only to sconcat).
if (!(ca[i] instanceof CArray
|| ca[i] instanceof CBoolean
|| ca[i] instanceof CDouble
|| ca[i] instanceof CInt
|| ca[i] instanceof CNull
|| ca[i] instanceof CString
|| ca[i] instanceof CVoid
|| ca[i] instanceof IVariable
|| ca[i] instanceof CEntry
|| ca[i] instanceof CLabel)
&& (!f.getName().equals("__autoconcat__") && (ca[i] instanceof CLabel))) {
throw new ConfigRuntimeException(
"Invalid Construct ("
+ ca[i].getClass()
+ ") being passed as an argument to a function ("
+ f.getName()
+ ")",
null,
m.getTarget());
}
if (env.getEnv(GlobalEnv.class).GetFlag("array_get_alt_mode") == Boolean.TRUE && i == 0) {
continue;
}
while (f.preResolveVariables() && ca[i] instanceof IVariable) {
IVariable cur = (IVariable) ca[i];
ca[i] =
env.getEnv(GlobalEnv.class).GetVarList().get(cur.getName(), cur.getTarget()).ival();
}
}
{
// It takes a moment to generate the toString of some things, so lets not do it
// if we actually aren't going to profile
ProfilePoint p = null;
if (f.shouldProfile()
&& env.getEnv(GlobalEnv.class).GetProfiler() != null
&& env.getEnv(GlobalEnv.class).GetProfiler().isLoggable(f.profileAt())) {
p = env.getEnv(GlobalEnv.class).GetProfiler().start(f.profileMessage(ca), f.profileAt());
}
Construct ret = f.exec(m.getTarget(), env, ca);
if (p != null) {
p.stop();
}
return ret;
}
} else if (m.getCType() == ConstructType.VARIABLE) {
return new CString(m.val(), m.getTarget());
} else {
return m;
}
}
/**
* Given a Location Object, returns a MCLocation. If the optional world is not specified in the
* object, the world provided is used instead. Location "objects" are MethodScript arrays that
* represent a location in game. There are 4 usages:
*
* <ul>
* <li>(x, y, z)
* <li>(x, y, z, world)
* <li>(x, y, z, yaw, pitch)
* <li>(x, y, z, world, yaw, pitch)
* </ul>
*
* In all cases, the pitch and yaw default to 0, and the world defaults to the specified world.
* <em>More conveniently: ([world], x, y, z, [yaw, pitch])</em>
*/
public MCLocation location(Construct c, MCWorld w, Target t) {
if (!(c instanceof CArray)) {
throw new ConfigRuntimeException(
"Expecting an array, received " + c.getCType(), ExceptionType.FormatException, t);
}
CArray array = (CArray) c;
MCWorld world = w;
double x = 0;
double y = 0;
double z = 0;
float yaw = 0;
float pitch = 0;
if (!array.inAssociativeMode()) {
if (array.size() == 3) {
// Just the xyz, with default yaw and pitch, and given world
x = Static.getNumber(array.get(0, t), t);
y = Static.getNumber(array.get(1, t), t);
z = Static.getNumber(array.get(2, t), t);
} else if (array.size() == 4) {
// x, y, z, world
x = Static.getNumber(array.get(0, t), t);
y = Static.getNumber(array.get(1, t), t);
z = Static.getNumber(array.get(2, t), t);
world = Static.getServer().getWorld(array.get(3, t).val());
} else if (array.size() == 5) {
// x, y, z, yaw, pitch, with given world
x = Static.getNumber(array.get(0, t), t);
y = Static.getNumber(array.get(1, t), t);
z = Static.getNumber(array.get(2, t), t);
yaw = (float) Static.getNumber(array.get(3, t), t);
pitch = (float) Static.getNumber(array.get(4, t), t);
} else if (array.size() == 6) {
// All have been given
x = Static.getNumber(array.get(0, t), t);
y = Static.getNumber(array.get(1, t), t);
z = Static.getNumber(array.get(2, t), t);
world = Static.getServer().getWorld(array.get(3, t).val());
yaw = (float) Static.getNumber(array.get(4, t), t);
pitch = (float) Static.getNumber(array.get(5, t), t);
} else {
throw new ConfigRuntimeException(
"Expecting a Location array, but the array did not meet the format specifications",
ExceptionType.FormatException,
t);
}
}
if (array.containsKey("x")) {
x = Static.getNumber(array.get("x"), t);
}
if (array.containsKey("y")) {
y = Static.getNumber(array.get("y"), t);
}
if (array.containsKey("z")) {
z = Static.getNumber(array.get("z"), t);
}
if (array.containsKey("world")) {
world = Static.getServer().getWorld(array.get("world").val());
}
if (array.containsKey("yaw")) {
yaw = (float) Static.getDouble(array.get("yaw"), t);
}
if (array.containsKey("pitch")) {
pitch = (float) Static.getDouble(array.get("pitch"), t);
}
// If world is still null at this point, it's an error
if (world == null) {
throw new ConfigRuntimeException(
"The specified world doesn't exist, or no world was provided",
ExceptionType.InvalidWorldException,
t);
}
return StaticLayer.GetLocation(world, x, y, z, yaw, pitch);
}
public MCItemMeta itemMeta(Construct c, int i, Target t) {
MCItemMeta meta =
Static.getServer().getItemFactory().getItemMeta(StaticLayer.GetConvertor().getMaterial(i));
if (c instanceof CNull) {
return meta;
}
CArray ma = null;
if (c instanceof CArray) {
ma = (CArray) c;
try {
if (ma.containsKey("display")) {
Construct dni = ma.get("display");
if (!(dni instanceof CNull)) {
meta.setDisplayName(dni.val());
}
}
if (ma.containsKey("lore")) {
Construct li = ma.get("lore");
if (li instanceof CNull) {
// do nothing
} else if (li instanceof CArray) {
CArray la = (CArray) li;
List<String> ll = new ArrayList<String>();
for (int j = 0; j < la.size(); j++) {
ll.add(la.get(j).val());
}
meta.setLore(ll);
} else {
throw new Exceptions.FormatException("Lore was expected to be an array.", t);
}
}
if (meta instanceof MCLeatherArmorMeta) {
if (ma.containsKey("color")) {
Construct ci = ma.get("color");
if (ci instanceof CNull) {
// nothing
} else if (ci instanceof CArray) {
((MCLeatherArmorMeta) meta).setColor(color((CArray) ci, t));
} else {
throw new Exceptions.FormatException("Color was expected to be an array.", t);
}
}
}
if (meta instanceof MCBookMeta) {
if (ma.containsKey("title")) {
Construct title = ma.get("title");
if (!(title instanceof CNull)) {
((MCBookMeta) meta).setTitle(title.val());
}
}
if (ma.containsKey("author")) {
Construct author = ma.get("author");
if (!(author instanceof CNull)) {
((MCBookMeta) meta).setAuthor(author.val());
}
}
if (ma.containsKey("pages")) {
Construct pages = ma.get("pages");
if (pages instanceof CNull) {
// nothing
} else if (pages instanceof CArray) {
CArray pa = (CArray) pages;
List<String> pl = new ArrayList<String>();
for (int j = 0; j < pa.size(); j++) {
pl.add(pa.get(j).val());
}
((MCBookMeta) meta).setPages(pl);
} else {
throw new Exceptions.FormatException("Pages field was expected to be an array.", t);
}
}
}
if (meta instanceof MCSkullMeta) {
if (ma.containsKey("owner")) {
Construct owner = ma.get("owner");
if (!(owner instanceof CNull)) {
((MCSkullMeta) meta).setOwner(owner.val());
}
}
}
if (meta instanceof MCEnchantmentStorageMeta) {
if (ma.containsKey("stored")) {
Construct stored = ma.get("stored");
if (stored instanceof CNull) {
// Still doing nothing
} else if (stored instanceof CArray) {
for (String index : ((CArray) stored).keySet()) {
try {
CArray earray = (CArray) ((CArray) stored).get(index);
MCEnchantment etype =
StaticLayer.GetConvertor().GetEnchantmentByName(earray.get("etype").val());
int elevel = Static.getInt32(earray.get("elevel"), t);
((MCEnchantmentStorageMeta) meta).addStoredEnchant(etype, elevel, true);
} catch (Exception bade) {
throw new Exceptions.FormatException(
"Could not get enchantment data from index " + index, t);
}
}
} else {
throw new Exceptions.FormatException(
"Stored field was expected to be an array of Enchantment arrays", t);
}
}
}
} catch (Exception ex) {
throw new Exceptions.FormatException(
"Could not get ItemMeta from the given information.", t);
}
} else {
throw new Exceptions.FormatException(
"An array was expected but recieved " + c + " instead.", t);
}
return meta;
}
@Override
public Construct execs(Target t, Environment env, Script parent, ParseTree... nodes) {
if (nodes.length < 5) {
throw new ConfigRuntimeException(
"bind accepts 5 or more parameters", ExceptionType.InsufficientArgumentsException, t);
}
Construct name = parent.seval(nodes[0], env);
Construct options = parent.seval(nodes[1], env);
Construct prefilter = parent.seval(nodes[2], env);
Construct event_obj = parent.eval(nodes[3], env);
IVariableList custom_params = new IVariableList();
for (int a = 0; a < nodes.length - 5; a++) {
Construct var = parent.eval(nodes[4 + a], env);
if (!(var instanceof IVariable)) {
throw new ConfigRuntimeException(
"The custom parameters must be ivariables", ExceptionType.CastException, t);
}
IVariable cur = (IVariable) var;
custom_params.set(
env.getEnv(GlobalEnv.class).GetVarList().get(cur.getName(), cur.getTarget()));
}
Environment newEnv = env;
try {
newEnv = env.clone();
} catch (Exception e) {
}
newEnv.getEnv(GlobalEnv.class).SetVarList(custom_params);
ParseTree tree = nodes[nodes.length - 1];
// Check to see if our arguments are correct
if (!(options instanceof CNull || options instanceof CArray)) {
throw new ConfigRuntimeException(
"The options must be an array or null", ExceptionType.CastException, t);
}
if (!(prefilter instanceof CNull || prefilter instanceof CArray)) {
throw new ConfigRuntimeException(
"The prefilters must be an array or null", ExceptionType.CastException, t);
}
if (!(event_obj instanceof IVariable)) {
throw new ConfigRuntimeException(
"The event object must be an IVariable", ExceptionType.CastException, t);
}
CString id;
if (options instanceof CNull) {
options = null;
}
if (prefilter instanceof CNull) {
prefilter = null;
}
Event event;
try {
BoundEvent be =
new BoundEvent(
name.val(),
(CArray) options,
(CArray) prefilter,
((IVariable) event_obj).getName(),
newEnv,
tree,
t);
EventUtils.RegisterEvent(be);
id = new CString(be.getId(), t);
event = EventList.getEvent(be.getEventName());
} catch (EventException ex) {
throw new ConfigRuntimeException(ex.getMessage(), ExceptionType.BindException, t);
}
// Set up our bind counter, but only if the event is supposed to be added to the counter
if (event.addCounter()) {
synchronized (bindCounter) {
if (bindCounter.get() == 0) {
env.getEnv(GlobalEnv.class).GetDaemonManager().activateThread(null);
StaticLayer.GetConvertor()
.addShutdownHook(
new Runnable() {
@Override
public void run() {
synchronized (bindCounter) {
bindCounter.set(0);
}
}
});
}
bindCounter.incrementAndGet();
}
}
return id;
}
