/*
 * 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.log.command;

import java.util.Map;

import org.apache.karaf.log.core.LogService;
import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.support.table.ShellTable;

/**
 * Get the log level
 */
@Command(scope = "log", name = "get", description = "Shows the currently set log level.")
@Service
public class GetLogLevel implements Action {

    @Argument(index = 0, name = "logger", description = "The name of the logger or ALL (default)", required = false, multiValued = false)
    String logger;

    @Option(name = "--no-format", description = "Disable table rendered output", required = false, multiValued = false)
    boolean noFormat;

    @Reference
    LogService logService;

    @Override
    public Object execute() throws Exception {
        if (logger == null) {
            Map<String, String> loggers = logService.getLevel("ALL");
            ShellTable table = new ShellTable();
            table.column("Logger");
            table.column("Level");
            loggers.forEach((n, l) -> table.addRow().addContent(n, l));
            table.print(System.out, !noFormat);
        }
        else
        {
            Map<String, String> loggers = logService.getLevel( logger );
            String level = loggers.get( logger );
            System.out.println( level );
        }
        return null;
    }

}

@@ -1886,16 +1886,40 @@
  == null
+ %7C%7C logger.equals(%22ALL%22)
 ) %7B%0A    
@@ -2237,29 +2237,13 @@
    %7D
-%0A        else%0A       
+ else
  %7B%0A 

Handle ALL keyword in log:get command