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Blazingly fast Minecraft world manipulation for artists, builders and everyone else.
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package com.sk89q.worldedit.internal.command;
import com.sk89q.worldedit.IncompleteRegionException;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.command.util.Logging;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.math.Vector3;
import com.sk89q.worldedit.world.World;
import org.enginehub.piston.CommandParameters;
import org.enginehub.piston.exception.CommandException;
import org.enginehub.piston.gen.CommandCallListener;
import org.enginehub.piston.inject.Key;
import java.lang.reflect.Method;
import java.util.Optional;
import java.util.logging.Handler;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Logs called commands to a logger.
*/
public class CommandLoggingHandler implements CommandCallListener, AutoCloseable {
private final WorldEdit worldEdit;
private final Logger logger;
/**
* Create a new instance.
*
* @param worldEdit an instance of WorldEdit
* @param logger the logger to send messages to
*/
public CommandLoggingHandler(WorldEdit worldEdit, Logger logger) {
checkNotNull(worldEdit);
checkNotNull(logger);
this.worldEdit = worldEdit;
this.logger = logger;
}
@Override
public void beforeCall(Method method, CommandParameters parameters) {
Logging loggingAnnotation = method.getAnnotation(Logging.class);
Logging.LogMode logMode;
StringBuilder builder = new StringBuilder();
if (loggingAnnotation == null) {
logMode = null;
} else {
logMode = loggingAnnotation.value();
}
Optional actorOpt = parameters.injectedValue(Key.of(Actor.class));
if (!actorOpt.isPresent()) {
return;
}
Actor actor = actorOpt.get();
World world;
try {
Optional worldOpt = parameters.injectedValue(Key.of(World.class));
if (!worldOpt.isPresent()) {
return;
}
world = worldOpt.get();
} catch (CommandException ex) {
return;
}
builder.append("WorldEdit: ").append(actor.getName());
builder.append(" (in \"").append(world.getName()).append("\")");
builder.append(": ").append(parameters.getMetadata().getCalledName());
builder.append(": ")
.append(Stream.concat(
Stream.of(parameters.getMetadata().getCalledName()),
parameters.getMetadata().getArguments().stream()
).collect(Collectors.joining(" ")));
if (logMode != null && actor instanceof Player) {
Player player = (Player) actor;
Vector3 position = player.getLocation().toVector();
LocalSession session = worldEdit.getSessionManager().get(actor);
switch (logMode) {
case PLACEMENT:
try {
position = session.getPlacementPosition(actor).toVector3();
} catch (IncompleteRegionException e) {
break;
}
/* FALL-THROUGH */
case POSITION:
builder.append(" - Position: ").append(position);
break;
case ALL:
builder.append(" - Position: ").append(position);
/* FALL-THROUGH */
case ORIENTATION_REGION:
builder.append(" - Orientation: ").append(player.getCardinalDirection().name());
/* FALL-THROUGH */
case REGION:
try {
builder.append(" - Region: ")
.append(session.getSelection(world));
} catch (IncompleteRegionException e) {
break;
}
break;
}
}
logger.info(builder.toString());
}
@Override
public void close() {
for (Handler h : logger.getHandlers()) {
h.close();
}
}
}