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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.commandparser.parsers;
-
- import com.dmdirc.commandparser.CommandInfo;
- import com.dmdirc.commandparser.CommandInfoPair;
- import com.dmdirc.commandparser.commands.Command;
- import com.dmdirc.interfaces.WindowModel;
-
- import javax.annotation.Nonnull;
- import javax.annotation.Nullable;
- import java.util.Map;
-
- /**
- * A command parser takes a line of input from the user, determines if it is an attempt at executing a command (based
- * on the character at the start of the string), and handles it appropriately.
- */
- public interface CommandParser {
-
- /**
- * Registers the specified command with this parser.
- *
- * @param command Command to be registered
- * @param info The information the command should be registered with
- */
- void registerCommand(Command command, CommandInfo info);
-
- /**
- * Unregisters the specified command with this parser.
- *
- * @param info Command information to be unregistered
- */
- void unregisterCommand(CommandInfo info);
-
- /**
- * Retrieves a map of commands known by this command parser.
- *
- * @return A map of commands known to this parser
- */
- Map<String, CommandInfoPair> getCommands();
-
- /**
- * Parses the specified string as a command.
- *
- * @param origin The container which received the command
- * @param line The line to be parsed
- * @param parseChannel Whether or not to try and parse the first argument as a channel name
- */
- void parseCommand(@Nonnull WindowModel origin, String line, boolean parseChannel);
-
- /**
- * Parses the specified string as a command.
- *
- * @param origin The container which received the command
- * @param line The line to be parsed
- */
- void parseCommand(@Nonnull WindowModel origin, String line);
-
- /**
- * Handles the specified string as a non-command.
- *
- * @param origin The window in which the command was typed
- * @param line The line to be parsed
- */
- void parseCommandCtrl(WindowModel origin, String line);
-
- /**
- * Gets the command with the given name that was previously registered with this parser.
- *
- * @param commandName The name of the command to retrieve.
- * @return The command info pair, or {@code null} if the command does not exist.
- */
- @Nullable
- CommandInfoPair getCommand(String commandName);
-
- }
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