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CommonCommandManager.java
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CommonCommandManager.java
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/*
* Copyright (C) 2012 CyborgDev <cyborg@alta189.com>
*
* This file is part of TerminalCommand
*
* TerminalCommand 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.
*
* TerminalCommand 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. If not, see <http://www.gnu.org/licenses/>.
*/
package com.alta189.tcommand;
import com.alta189.tcommand.cmd.Command;
import com.alta189.tcommand.cmd.CommandContext;
import com.alta189.tcommand.cmd.CommandException;
import com.alta189.tcommand.cmd.CommandExecutor;
import com.alta189.tcommand.cmd.CommandManager;
import com.alta189.tcommand.cmd.CommandSource;
import com.alta189.tcommand.cmd.annotation.AnnotatedCommandFactory;
import com.alta189.tcommand.cmd.annotation.Injector;
import java.util.Arrays;
import java.util.List;
public class CommonCommandManager extends CommandManager {
private final List<String> prefixes = Arrays.asList(",", ".", "!", "~", "?", ">", ",", ":", "@", "$", "%", "^", "&", "*", "-", "_", "=", "+", "`");
@Override
public void execute(CommandSource source, Command command, CommandContext context) throws CommandException {
CommandExecutor executor = command.getExecutor();
if (executor != null)
executor.processCommand(source, command, context);
}
@Override
public void execute(CommandSource source, String raw) throws CommandException {
String prefix = getPrefix(raw);
if (prefix != null)
raw = raw.substring(1);
Command command = getCommandMap().getCommand(getCommand(raw));
if (command != null) {
String[] args = getArgs(raw);
CommandContext context = new CommandContext(args, prefix);
execute(source, command, context);
}
}
private String getPrefix(String raw) {
String p = raw.substring(0, 1);
if (prefixes.contains(p))
return p;
return null;
}
@Override
public void registerCommand(Command command) {
getCommandMap().addCommand(command);
}
@Override
public void registerCommands(Named owner, Class<?> clazz, Injector injector) {
AnnotatedCommandFactory factory = new AnnotatedCommandFactory(injector);
List<Command> commands = factory.createCommands(owner, clazz);
if (commands != null && commands.size() > 0) {
for (Command command : commands) {
registerCommand(command);
}
}
}
private static String[] getArgs(String raw) {
if (!raw.contains(" "))
return null;
int firstSpace = raw.indexOf(" ");
if (firstSpace + 1 > raw.length())
return null;
return raw.substring(firstSpace + 1).split(" ");
}
private String getCommand(String raw) {
if (raw.contains(" ")) {
return raw.substring(0, raw.indexOf(" "));
}
return raw;
}
}