Subversion Repositories XServices

package net.brutex.xservices.util;

import lombok.Data;

import lombok.Singular;

import lombok.extern.slf4j.Slf4j;

import org.apache.commons.configuration2.Configuration;

import org.apache.commons.configuration2.FileBasedConfiguration;

import org.apache.commons.configuration2.PropertiesConfiguration;

import org.apache.commons.configuration2.builder.FileBasedConfigurationBuilder;

import org.apache.commons.configuration2.builder.PropertiesBuilderParametersImpl;

import org.apache.commons.configuration2.event.ConfigurationEvent;

import org.apache.commons.configuration2.event.EventListener;

import org.apache.commons.configuration2.ex.ConfigurationException;

import javax.servlet.ServletContext;

/**

 * A configuration object for the MiscService -> Eventmanager. Implemented as singleton.

 * @author Brian Rosenberger, bru@brutex.de

**/

@Data

@Slf4j

public class EventmanagerConfiguration {

    public static final String KEY = "net.brutex.xservices.EventmanagerConfiguration";

    private static class InstanceHolder {

        public static final EventmanagerConfiguration instance = new EventmanagerConfiguration();

    }

    private EventmanagerConfiguration() {

         refreshConfig();

    }

    public static EventmanagerConfiguration getInstance() {

        return InstanceHolder.instance;

    }

    private String targeturl;

    private int interval;

    private String jdbc_memdb;

    private String jdbc_filedb;

    private boolean isEmitterActive = true;

    private int cleaner_interval;

    public synchronized EventmanagerConfiguration refreshConfig() {

        log.trace("Reading EventmanagerConfiguration from file eventmanager.properties.");

        FileBasedConfigurationBuilder<FileBasedConfiguration> builder =

                new FileBasedConfigurationBuilder<FileBasedConfiguration>(PropertiesConfiguration.class)

                        .configure(new PropertiesBuilderParametersImpl().setFileName("../eventmanager.properties"));

        try {

            Configuration config = builder.getConfiguration();

            /* Read from eventmanager.properties file */

            this.targeturl = config.getString("target.url");

            this.interval = config.getInt("interval", 10);

            this.jdbc_memdb = config.getString("memdb", "jdbc:h2:mem:lockdb;DB_CLOSE_DELAY=-1;");

            this.jdbc_filedb = config.getString("fdb", "jdbc:h2:mem:lockdb;DB_CLOSE_DELAY=-1;");

            this.isEmitterActive = config.getBoolean("emitter_active", true);

            this.cleaner_interval = config.getInt("cleaner_interval", 5);

        } catch (ConfigurationException e) {

            log.error("Error loading configuration for event manager in XServices MiscServices: {}", e.getMessage());

            throw new RuntimeException(e);

        }

        return this;

    }

}