/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.ss7.management.console;
import java.util.List;
import org.mobicents.ss7.management.console.Tree.Node;
/**
* @author amit bhayani
*
*/
public class HistoryHandler extends CommandHandlerWithHelp {
static final Tree commandTree = new Tree("history");
static {
Node parent = commandTree.getTopNode();
parent.addChild("enable");
parent.addChild("disable");
parent.addChild("clear");
};
/**
*
*/
public HistoryHandler() {
super(commandTree, DOESNT_CARE_CONNECT_DISCONNECT_FLAG);
}
/*
* (non-Javadoc)
*
* @see org.mobicents.ss7.management.console.CommandHandler#isAvailable(org.mobicents
* .ss7.management.console.CommandContext)
*/
@Override
public boolean isAvailable(CommandContext ctx) {
return true;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.ss7.management.console.CommandHandler#isValid(java.lang .String)
*/
@Override
public void handle(CommandContext ctx, String commandLine) {
if (commandLine.contains("--help")) {
this.printHelp(commandLine, ctx);
return;
}
String[] commands = commandLine.split(" ");
if (commands.length == 1) {
this.printHistory(ctx);
} else if (commands.length == 2) {
String argument = commands[1];
if ("clear".equals(argument)) {
ctx.getHistory().clear();
} else if ("enable".equals(argument)) {
ctx.getHistory().setUseHistory(true);
} else if ("disable".equals(argument)) {
ctx.getHistory().setUseHistory(false);
} else {
ctx.printLine("Invalid command.");
}
} else {
ctx.printLine("Invalid command.");
}
}
private static void printHistory(CommandContext ctx) {
CommandHistory history = ctx.getHistory();
List<String> list = history.asList();
for (String cmd : list) {
ctx.printLine(cmd);
}
ctx.printLine("(The history is currently " + (history.isUseHistory() ? "enabled)" : "disabled)"));
}
}