org.osgp.adapter.protocol.dlms.application.config.ApplicationContext.java Source code

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Here is the source code for org.osgp.adapter.protocol.dlms.application.config.ApplicationContext.java

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/**
 * Copyright 2015 Smart Society Services B.V.
 *
 * 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
 */
package org.osgp.adapter.protocol.dlms.application.config;

import org.jboss.netty.logging.InternalLoggerFactory;
import org.jboss.netty.logging.Slf4JLoggerFactory;
import org.joda.time.DateTime;
import org.joda.time.DateTimeConstants;
import org.joda.time.DateTimeZone;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * An application context Java configuration class. The usage of Java
 * configuration requires Spring Framework 3.0
 */
@Configuration
@ComponentScan(basePackages = { "org.osgp.adapter.protocol.dlms" })
@EnableTransactionManagement()
@Import({ MessagingConfig.class, DlmsPersistenceConfig.class, JasperWirelessConfig.class })
@PropertySource("file:${osp/osgpAdapterProtocolDlms/config}")
public class ApplicationContext {

    private static final String LOCAL_TIME_ZONE_IDENTIFIER = "Europe/Paris";
    private static final DateTimeZone LOCAL_TIME_ZONE = DateTimeZone.forID(LOCAL_TIME_ZONE_IDENTIFIER);
    private static final int TIME_ZONE_OFFSET_MINUTES = LOCAL_TIME_ZONE
            .getStandardOffset(new DateTime().getMillis()) / DateTimeConstants.MILLIS_PER_MINUTE;

    public ApplicationContext() {
        InternalLoggerFactory.setDefaultFactory(new Slf4JLoggerFactory());
    }

    // === Time zone config ===

    @Bean
    public String localTimeZoneIdentifier() {
        return LOCAL_TIME_ZONE_IDENTIFIER;
    }

    @Bean
    public DateTimeZone localTimeZone() {
        return LOCAL_TIME_ZONE;
    }

    @Bean
    public Integer timeZoneOffsetMinutes() {
        return TIME_ZONE_OFFSET_MINUTES;
    }

    @Bean
    public PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() {
        final PropertySourcesPlaceholderConfigurer propertySource = new PropertySourcesPlaceholderConfigurer();
        propertySource.setIgnoreUnresolvablePlaceholders(true);
        return propertySource;
    }
}