com.athena.dolly.console.module.core.DollyConfig.java Source code

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Here is the source code for com.athena.dolly.console.module.core.DollyConfig.java

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/* 
 * Athena Peacock Dolly - DataGrid based Clustering 
 * 
 * Copyright (C) 2013 Open Source Consulting, Inc. All rights reserved by Open Source Consulting, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Revision History
 * Author         Date            Description
 * ---------------   ----------------   ------------
 * Sang-cheon Park   2013. 12. 5.      First Draft.
 */
package com.athena.dolly.console.module.core;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import org.apache.commons.lang.StringUtils;

import com.athena.dolly.console.module.hotrod.ConfigurationException;

/**
 * <pre>
 * Infinispan  ? ? ??  .
 * </pre>
 * @author Sang-cheon Park
 * @version 1.0
 */
public class DollyConfig {

    private static final String CONFIG_FILE = "dolly.properties";
    private static final String EMBEDDED = "infinispan.embedded";
    private static final String JMX_SERVER_LIST = "infinispan.jmx.server.list";
    private static final String JMX_USER = "infinispan.jmx.user.list";
    private static final String JMX_PASSWD = "infinispan.jmx.passwd.list";

    public static Properties properties;

    private boolean embedded;
    private String[] jmxServers;
    private String[] users;
    private String[] passwds;

    /**
     * <pre>
     * ? ??  .
     * </pre>
     * @return
     * @throws ConfigurationException
     */
    public DollyConfig load() throws ConfigurationException {
        properties = loadConfigFile();
        parseConfigFile(properties);
        return this;
    }//end of load()

    /**
     * <pre>
     * System Property ? classpath?  ? ?? .
     * </pre>
     * @return
     * @throws ConfigurationException
     */
    private Properties loadConfigFile() throws ConfigurationException {
        InputStream configResource = null;

        try {
            String configFile = System.getProperty(CONFIG_FILE);

            if (configFile != null && !"".equals(configFile)) {
                configResource = new BufferedInputStream(new FileInputStream(configFile));
            } else {
                configResource = Thread.currentThread().getContextClassLoader().getResourceAsStream(CONFIG_FILE);
            }

            if (configResource == null) {
                throw new FileNotFoundException("Could not locate " + CONFIG_FILE
                        + " in the classpath or System Poroperty(-Ddolly.properties=Full Qualified File Name) path.");
            }

            Properties config = new Properties();
            config.load(configResource);

            configResource.close();

            return config;
        } catch (IOException e) {
            throw new ConfigurationException("Could not load the configuration file (" + CONFIG_FILE + "). "
                    + "Please make sure it exists at the root of the classpath or System Poroperty(-Ddolly.properties=Full Qualified File Name) path.",
                    e);
        }
    }//end of loadConfigFile()

    /**
     * <pre>
     * ? ?? .
     * </pre>
     * @param config
     * @throws ConfigurationException
     */
    private void parseConfigFile(Properties config) throws ConfigurationException {
        extractEmbedded(config);
        extractJmxServerList(config);
        extractJmxUserList(config);
        extractJmxPasswdList(config);
    }//end of parseConfigFile()

    /**
     * <pre>
     * Infinispan Embedded  ?.
     * </pre>
     * @param config
     */
    private void extractEmbedded(Properties config) {
        this.embedded = Boolean.parseBoolean(config.getProperty(EMBEDDED, "false"));
    }//end of extractEmbedded()

    /**
     * <pre>
     * JMX  ?? ?.
     * </pre>
     * @param config
     */
    private void extractJmxServerList(Properties config) {
        String serverList = config.getProperty(JMX_SERVER_LIST, null);

        if (StringUtils.isNotEmpty(serverList)) {
            this.jmxServers = serverList.split(";");
        }
    }//end of extractJmxServerList()

    /**
     * <pre>
     * JMX ??  ? ? ?.
     * </pre>
     * @param config
     */
    private void extractJmxUserList(Properties config) {
        String userList = config.getProperty(JMX_USER, null);

        if (StringUtils.isNotEmpty(userList)) {
            this.users = userList.split(";");
        }
    }//end of extractJmxUserList()

    /**
     * <pre>
     * JMX ??  ?  ?.
     * </pre>
     * @param config
     */
    private void extractJmxPasswdList(Properties config) {
        String passwdList = config.getProperty(JMX_PASSWD, null);

        if (StringUtils.isNotEmpty(passwdList)) {
            this.passwds = passwdList.split(";");
        }
    }//end of extractJmxPasswdList()

    /**
     * @return the embedded
     */
    public boolean isEmbedded() {
        return embedded;
    }

    /**
     * @param embedded the embedded to set
     */
    public void setEmbedded(boolean embedded) {
        this.embedded = embedded;
    }

    /**
     * @return the jmxServers
     */
    public String[] getJmxServers() {
        return jmxServers;
    }

    /**
     * @param jmxServers the jmxServers to set
     */
    public void setJmxServers(String[] jmxServers) {
        this.jmxServers = jmxServers;
    }

    /**
     * @return the user
     */
    public String[] getUsers() {
        return users;
    }

    /**
     * @param users the users to set
     */
    public void setUsers(String[] users) {
        this.users = users;
    }

    /**
     * @return the passwds
     */
    public String[] getPasswds() {
        return passwds;
    }

    /**
     * @param passwds the passwds to set
     */
    public void setPasswds(String[] passwds) {
        this.passwds = passwds;
    }
}
//end of DollyConfig.java