/**
* This file is part of CloudML [ http://cloudml.org ]
*
* Copyright (C) 2012 - SINTEF ICT
* Contact: Franck Chauvel <franck.chauvel@sintef.no>
*
* Module: root
*
* CloudML is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* CloudML 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with CloudML. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.cloudml.ui.shell.commands;
import java.util.ArrayList;
import java.util.List;
import org.cloudml.facade.commands.CloudMlCommand;
import org.cloudml.ui.shell.commands.builder.ShellCommandsBaseVisitor;
import org.cloudml.ui.shell.commands.builder.ShellCommandsParser.*;
/**
* Traverse the ANTLR parse tree and build the related ShellCommand objects
*/
public class ShellCommandBuilder extends ShellCommandsBaseVisitor<ShellCommand> {
@Override
public ShellCommand visitScript(ScriptContext ctx) {
final List<ShellCommand> commands = new ArrayList<ShellCommand>();
for (CommandContext each: ctx.command()) {
commands.add(each.accept(this));
}
return new Script(commands);
}
@Override
public ShellCommand visitDeploy(DeployContext ctx) {
return super.visitDeploy(ctx); //To change body of generated methods, choose Tools | Templates.
}
@Override
public ShellCommand visitExit(ExitContext ctx) {
return ShellCommand.exit();
}
@Override
public ShellCommand visitVersion(VersionContext ctx) {
return ShellCommand.version();
}
@Override
public ShellCommand visitHelp(HelpContext ctx) {
if (ctx.STRING() != null) {
return ShellCommand.help(ctx.STRING().getText().replaceAll("\"", ""));
}
return ShellCommand.help();
}
@Override
public ShellCommand visitHistory(HistoryContext ctx) {
if (ctx.INTEGER() != null) {
final int depth = Integer.parseInt(ctx.INTEGER().getText());
return ShellCommand.history(depth);
}
return ShellCommand.history();
}
@Override
public ShellCommand visitDump(DumpContext ctx) {
if (ctx.INTEGER() != null) {
final int depth = Integer.parseInt(ctx.INTEGER().getText());
return ShellCommand.dumpTo(depth, ctx.PATH().getText());
}
return ShellCommand.dumpTo(ctx.PATH().getText());
}
@Override
public ShellCommand visitReplay(ReplayContext ctx) {
return ShellCommand.replay(ctx.PATH().getText());
}
@Override
public ShellCommand visitQuit(QuitContext ctx) {
return ShellCommand.exit();
}
@Override
public ShellCommand visitMessages(MessagesContext ctx) {
if (ctx.INTEGER() != null) {
final int depth = Integer.parseInt(ctx.INTEGER().getText());
return ShellCommand.showMessages(depth);
}
return ShellCommand.showMessages();
}
@Override
public ShellCommand visitProxy(ProxyContext ctx) {
final boolean runInBackground = (ctx.asJob() != null);
final CloudMlCommand action = ctx.action().accept(new CloudMLCommandBuilder());
return ShellCommand.delegate(action, runInBackground);
}
}