SteamWar/FastAsyncWorldEdit
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Made the CommandManager responsible for exception converters as apposed to individual dispatchers

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Previously some exceptions were being handled only in the ParametricCallable, which lead to other dispatchers throwing the exception, and requesting that users report them.

Fixes WORLDEDIT-3386
Dieser Commit ist enthalten in:
Wyatt Childers 2016-06-28 19:36:34 -04:00
Ursprung b3d6644972
Commit a091853385
4 geänderte Dateien mit 26 neuen und 84 gelöschten Zeilen
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51
worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/CommandManager.java
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@ -28,41 +28,15 @@ import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.LocalConfiguration;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.command.BiomeCommands;
import com.sk89q.worldedit.command.BrushCommands;
import com.sk89q.worldedit.command.ChunkCommands;
import com.sk89q.worldedit.command.ClipboardCommands;
import com.sk89q.worldedit.command.GeneralCommands;
import com.sk89q.worldedit.command.GenerationCommands;
import com.sk89q.worldedit.command.HistoryCommands;
import com.sk89q.worldedit.command.NavigationCommands;
import com.sk89q.worldedit.command.RegionCommands;
import com.sk89q.worldedit.command.SchematicCommands;
import com.sk89q.worldedit.command.ScriptingCommands;
import com.sk89q.worldedit.command.SelectionCommands;
import com.sk89q.worldedit.command.SnapshotCommands;
import com.sk89q.worldedit.command.SnapshotUtilCommands;
import com.sk89q.worldedit.command.SuperPickaxeCommands;
import com.sk89q.worldedit.command.ToolCommands;
import com.sk89q.worldedit.command.ToolUtilCommands;
import com.sk89q.worldedit.command.UtilityCommands;
import com.sk89q.worldedit.command.WorldEditCommands;
import com.sk89q.worldedit.command.*;
import com.sk89q.worldedit.command.argument.ReplaceParser;
import com.sk89q.worldedit.command.argument.TreeGeneratorParser;
import com.sk89q.worldedit.command.composition.ApplyCommand;
import com.sk89q.worldedit.command.composition.DeformCommand;
import com.sk89q.worldedit.command.composition.PaintCommand;
import com.sk89q.worldedit.command.composition.SelectionCommand;
import com.sk89q.worldedit.command.composition.ShapedBrushCommand;
import com.sk89q.worldedit.command.composition.*;
import com.sk89q.worldedit.event.platform.CommandEvent;
import com.sk89q.worldedit.event.platform.CommandSuggestionEvent;
import com.sk89q.worldedit.function.factory.Deform;
import com.sk89q.worldedit.function.factory.Deform.Mode;
import com.sk89q.worldedit.internal.command.ActorAuthorizer;
import com.sk89q.worldedit.internal.command.CommandLoggingHandler;
import com.sk89q.worldedit.internal.command.UserCommandCompleter;
import com.sk89q.worldedit.internal.command.WorldEditBinding;
import com.sk89q.worldedit.internal.command.WorldEditExceptionConverter;
import com.sk89q.worldedit.internal.command.*;
import com.sk89q.worldedit.session.request.Request;
import com.sk89q.worldedit.util.command.Dispatcher;
import com.sk89q.worldedit.util.command.InvalidUsageException;
@ -129,7 +103,6 @@ public final class CommandManager {
builder.setAuthorizer(new ActorAuthorizer());
builder.setDefaultCompleter(new UserCommandCompleter(platformManager));
builder.addBinding(new WorldEditBinding(worldEdit));
builder.addExceptionConverter(exceptionConverter);
builder.addInvokeListener(new LegacyCommandsHandler());
builder.addInvokeListener(new CommandLoggingHandler(worldEdit, commandLog));
@ -267,7 +240,23 @@ public final class CommandManager {
long start = System.currentTimeMillis();
try {
dispatcher.call(Joiner.on(" ").join(split), locals, new String[0]);
// This is a bit of a hack, since the call method can only throw CommandExceptions
// everything needs to be wrapped at least once. Which means to handle all WorldEdit
// exceptions without writing a hook into every dispatcher, we need to unwrap these
// exceptions and rethrow their converted form, if their is one.
try {
dispatcher.call(Joiner.on(" ").join(split), locals, new String[0]);
} catch (Throwable t) {
// Use the exception converter to convert the exception if any of its causes
// can be converted, otherwise throw the original exception
Throwable next = t;
do {
exceptionConverter.convert(next);
next = next.getCause();
} while (next != null);
throw t;
}
} catch (CommandPermissionsException e) {
actor.printError("You are not permitted to do that. Are you in the right mode?");
} catch (InvalidUsageException e) {

2
worldedit-core/src/main/java/com/sk89q/worldedit/util/command/fluent/DispatcherNode.java
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@ -68,7 +68,7 @@ public class DispatcherNode {
* @param alias the list of aliases, where the first alias is the primary one
*/
public DispatcherNode register(CommandCallable callable, String... alias) {
dispatcher.registerCommand(callable, alias);;
dispatcher.registerCommand(callable, alias);
return this;
}

23
worldedit-core/src/main/java/com/sk89q/worldedit/util/command/parametric/ParametricBuilder.java
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@ -57,7 +57,6 @@ public class ParametricBuilder {
private final Map<Type, Binding> bindings = new HashMap<Type, Binding>();
private final Paranamer paranamer = new CachingParanamer();
private final List<InvokeListener> invokeListeners = new ArrayList<InvokeListener>();
private final List<ExceptionConverter> exceptionConverters = new ArrayList<ExceptionConverter>();
private Authorizer authorizer = new NullAuthorizer();
private CommandCompleter defaultCompleter = new NullCompleter();
@ -126,19 +125,6 @@ public class ParametricBuilder {
public void addInvokeListener(InvokeListener listener) {
invokeListeners.add(listener);
}
/**
* Attach an exception converter to this builder in order to wrap unknown
* {@link Throwable}s into known {@link CommandException}s.
*
* <p>Exception converters are called in order that they are registered.</p>
*
* @param converter the converter
* @see ExceptionConverter for an explanation
*/
public void addExceptionConverter(ExceptionConverter converter) {
exceptionConverters.add(converter);
}
/**
* Build a list of commands from methods specially annotated with {@link Command}
@ -201,15 +187,6 @@ public class ParametricBuilder {
return invokeListeners;
}
/**
* Get the list of exception converters.
*
* @return a list of exception converters
*/
List<ExceptionConverter> getExceptionConverters() {
return exceptionConverters;
}
/**
* Get the authorizer.
*

34
worldedit-core/src/main/java/com/sk89q/worldedit/util/command/parametric/ParametricCallable.java
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@ -20,30 +20,15 @@
package com.sk89q.worldedit.util.command.parametric;
import com.google.common.primitives.Chars;
import com.sk89q.minecraft.util.commands.Command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandException;
import com.sk89q.minecraft.util.commands.CommandLocals;
import com.sk89q.minecraft.util.commands.CommandPermissions;
import com.sk89q.minecraft.util.commands.CommandPermissionsException;
import com.sk89q.minecraft.util.commands.WrappedCommandException;
import com.sk89q.worldedit.util.command.CommandCallable;
import com.sk89q.worldedit.util.command.InvalidUsageException;
import com.sk89q.worldedit.util.command.MissingParameterException;
import com.sk89q.worldedit.util.command.Parameter;
import com.sk89q.worldedit.util.command.SimpleDescription;
import com.sk89q.worldedit.util.command.UnconsumedParameterException;
import com.sk89q.minecraft.util.commands.*;
import com.sk89q.worldedit.util.command.*;
import com.sk89q.worldedit.util.command.binding.Switch;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.*;
/**
* The implementation of a {@link CommandCallable} for the {@link ParametricBuilder}.
@ -255,17 +240,8 @@ class ParametricCallable implements CommandCallable {
String name = parameter.getName();
throw new InvalidUsageException("For parameter '" + name + "': " + e.getMessage(), this);
} catch (InvocationTargetException e) {
for (ExceptionConverter converter : builder.getExceptionConverters()) {
converter.convert(e.getCause());
}
throw new WrappedCommandException(e);
} catch (IllegalArgumentException e) {
throw new WrappedCommandException(e);
} catch (CommandException e) {
throw e;
} catch (Throwable e) {
throw new WrappedCommandException(e);
} catch (Throwable t) {
throw new WrappedCommandException(t);
}
return true;