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- /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
- *
- * 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.FrameContainer;
- import com.dmdirc.commandparser.CommandArguments;
- import com.dmdirc.commandparser.CommandInfo;
- import com.dmdirc.commandparser.CommandManager;
- import com.dmdirc.commandparser.CommandType;
- import com.dmdirc.commandparser.commands.Command;
- import com.dmdirc.commandparser.commands.context.CommandContext;
- import com.dmdirc.logger.ErrorLevel;
- import com.dmdirc.logger.Logger;
- import com.dmdirc.ui.interfaces.Window;
-
- /**
- * The command parser used for global commands.
- */
- public class GlobalCommandParser extends CommandParser {
-
- /**
- * A version number for this class. It should be changed whenever the class
- * structure is changed (or anything else that would prevent serialized
- * objects being unserialized with the new class).
- */
- private static final long serialVersionUID = 1;
-
- /**
- * The singleton instance of this command parser.
- */
- private static GlobalCommandParser me;
-
- /** {@inheritDoc} */
- @Override
- public void setOwner(final FrameContainer owner) {
- // Don't care
- }
-
- /**
- * Retrieves a singleton instance of the global command parser.
- * @return A GlobalCommandParser
- */
- public static synchronized GlobalCommandParser getGlobalCommandParser() {
- if (me == null) {
- me = new GlobalCommandParser();
- }
-
- return me;
- }
-
- /** Loads the relevant commands into the parser. */
- @Override
- protected void loadCommands() {
- CommandManager.loadCommands(this, CommandType.TYPE_GLOBAL);
- }
-
- /** {@inheritDoc} */
- @Override
- protected void executeCommand(final FrameContainer origin,
- final Window window, final CommandInfo commandInfo,
- final Command command, final CommandArguments args) {
- command.execute(origin, args, new CommandContext(window, commandInfo));
- }
-
- /**
- * Called when the input was a line of text that was not a command. This normally
- * means it is sent to the server/channel/user as-is, with no further processing.
- * @param origin The window in which the command was typed
- * @param line The line input by the user
- */
- @Override
- protected void handleNonCommand(final FrameContainer origin, final String line) {
- if (origin == null) {
- Logger.userError(ErrorLevel.MEDIUM, "Invalid global command: " + line);
- } else {
- origin.addLine("commandError", "Invalid global command: " + line);
- }
- }
-
- }
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