/*
 *
 * 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.
 *
 */
/*
 *
 * Copyright (c) 2006 The Apache Software Foundation
 *
 * Licensed 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.qpid.commands;


import org.apache.qpid.Command;
import org.apache.qpid.CommandExecutionEngine;
import org.apache.qpid.utils.JMXinfo;
import org.apache.qpid.utils.CommandLineOption;

import java.util.Map;


public abstract class CommandImpl implements Command {
    protected JMXinfo info = null;

    private String name;
    private String virtualhost = null;
    private String object = null;

    private String outputformat = null;
    private String seperator = ",";
    
    public CommandImpl(JMXinfo info) {
        this.info = info;
    }

    public CommandImpl() 
    {

    }
    
    protected void setName(String name) {
        this.name = name;
    }

    public String getName() {
        return this.name;
    }
    
    protected boolean hasName() {
        if (this.name == null)
            return false;

        else
            return true;
    }
    
    protected void setObject(String object) {
        this.object = object;
    }
    
    public String getObject() {
        return this.object;
    }
    
    protected void setOutputFormat(String outputformat) {
        this.outputformat = outputformat;
    }

    protected String getOutputFormat()
    {
        return outputformat;
    }
    
    protected void setSeperator(String seperator) {
        this.seperator = seperator;
    }

    protected String getSeperator()
    {
        return seperator;
    }
    
    protected void setVirtualhost(String virtualhost) {
        this.virtualhost = virtualhost;
    }

    public String getVirtualhost() {
        return this.virtualhost;
    }

    public String optionchecker(String option_letter) {
        Map map = info.getCommandLineOptionParser().getAlloptions();
        if (map == null)
            return null;
        CommandLineOption option = (CommandLineOption) map.get(option_letter);
        if (option == null)
            return null;
        String value = option.getOptionValue();
        return value;
    }

    public boolean checkoptionsetting(String option_letter) {
        Map map = info.getCommandLineOptionParser().getAlloptions();
        if (map == null)
            return false;
        CommandLineOption option = (CommandLineOption) map.get(option_letter);
        if (option == null)
            return false;
        String value = option.getOptionType();

        if (value != null)
            return true;
        else
            return false;
    }
    
    public void echo(String str) {
        System.out.println(str);
    }

    public void unrecognizeoption() {
        echo("list: Unrecognized option");
        echo("Try `" + COMMAND_NAME + " --help` for more information");
    }

    public abstract void execute();

    public abstract void printusage();


}
