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/*******************************************************************************
 * Copyright (c) 2007, 2014 Massimiliano Ziccardi
 *
 * 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 it.jnrpe.plugin.jmx;

import it.jnrpe.ICommandLine;
import it.jnrpe.ReturnValue;
import it.jnrpe.Status;
import it.jnrpe.plugins.IPluginInterface;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;

/**
 * The check JMX plugin.
 *
 * @author Massimiliano Ziccardi
 */
public class CCheckJMX extends JMXQuery implements IPluginInterface {

    /**
     * Executes the plugin.
     *
     * @param cl
     *            The command line
     * @return the result of the execution
     */
    public final ReturnValue execute(final ICommandLine cl) {
        if (cl.hasOption('U')) {
            setUrl(cl.getOptionValue('U'));
        }
        if (cl.hasOption('O')) {
            setObject(cl.getOptionValue('O'));
        }
        if (cl.hasOption('A')) {
            setAttribute(cl.getOptionValue('A'));
        }
        if (cl.hasOption('I')) {
            setInfo_attribute(cl.getOptionValue('I'));
        }
        if (cl.hasOption('J')) {
            setInfo_key(cl.getOptionValue('J'));
        }
        if (cl.hasOption('K')) {
            setAttribute_key(cl.getOptionValue('K'));
        }
        if (cl.hasOption('w')) {
            setWarning(cl.getOptionValue('w'));
        }
        if (cl.hasOption('c')) {
            setCritical(cl.getOptionValue('c'));
        }
        if (cl.hasOption("username")) {
            setUsername(cl.getOptionValue("username"));
        }
        if (cl.hasOption("password")) {
            setPassword(cl.getOptionValue("password"));
        }

        setVerbatim(2);
        // setVerbatim(4);

        try {
            connect();
            execute();
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
            PrintStream ps = new PrintStream(bout);
            Status status = report(ps);
            ps.flush();
            ps.close();
            return new ReturnValue(status, new String(bout.toByteArray()));
        } catch (Exception ex) {
            LOG.warn(getContext(), "An error has occurred during execution " + "of the CHECK_JMX plugin : " + ex.getMessage(), ex);
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
            PrintStream ps = new PrintStream(bout);
            Status status = report(ex, ps);
            ps.flush();
            ps.close();
            return new ReturnValue(status, new String(bout.toByteArray()));
        } finally {
            try {
                disconnect();
            } catch (IOException e) {
                LOG.warn(getContext(), "An error has occurred during execution (disconnect) of the CHECK_JMX plugin : " + e.getMessage(), e);
//                ByteArrayOutputStream bout = new ByteArrayOutputStream();
//                PrintStream ps = new PrintStream(bout);
//
//                Status status = report(e, ps);
//                ps.flush();
//                ps.close();
//                return new ReturnValue(status, new String(bout.toByteArray()));
            }
        }
    }

    @Override
    protected String getPluginName() {
        return "CHECK_JMX";
    }
}