ExitCommand.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.karaf.shell.impl.console.commands;

import org.apache.karaf.shell.api.console.Session;

public class ExitCommand extends TopLevelCommand {

    @Override
    public String getName() {
        return "exit";
    }

    @Override
    public String getDescription() {
        return "Exit from the current shell";
    }

    @Override
    protected void doExecute(Session session) throws Exception {
        // get the current sub-shell
        String currentSubShell = (String) session.get(Session.SUBSHELL);
        if (!currentSubShell.isEmpty()) {
            if (currentSubShell.contains(":")) {
                int index = currentSubShell.lastIndexOf(":");
                session.put(Session.SUBSHELL, currentSubShell.substring(0, index));
            } else {
                session.put(Session.SUBSHELL, "");
            }
            String currentScope = (String) session.get(Session.SCOPE);
            int index = currentScope.indexOf(":");
            session.put(Session.SCOPE, currentScope.substring(index + 1));
        }
    }
}