AIR.Common.Configuration.AppSettingsHelper.java Source code

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Here is the source code for AIR.Common.Configuration.AppSettingsHelper.java

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/*******************************************************************************
 * Educational Online Test Delivery System Copyright (c) 2014 American
 * Institutes for Research
 * 
 * Distributed under the AIR Open Source License, Version 1.0 See accompanying
 * file AIR-License-1_0.txt or at http://www.smarterapp.org/documents/
 * American_Institutes_for_Research_Open_Source_Software_License.pdf
 ******************************************************************************/
package AIR.Common.Configuration;

import org.apache.commons.lang3.StringUtils;

import AIR.Common.Utilities.SpringApplicationContext;

public class AppSettingsHelper {

    private static ConfigurationSection _appSettings;

    static {
        _appSettings = SpringApplicationContext.getBean("configurationManager", ConfigurationManager.class)
                .getAppSettings();
    }

    // / <summary>
    // / Check if app setting exists.
    // / </summary>
    public static boolean exists(String key) {
        // return (ConfigurationManager.getInstance ().getAppSettings ().get (key)
        // != null);
        return false;
    }

    public static String get(String key) {
        return get(key, null);
    }

    public static String get(String key, String defaultValue) {
        String value = _appSettings.get(key);
        if (value == null && defaultValue != null) {
            return defaultValue;
        }
        return value;
    }

    public static int getInt32(String key) {
        return getInt32(key, null);
    }

    public static int getInt32(String key, int defaultValue) {
        return getInt32(key, (Integer) defaultValue);
    }

    private static int getInt32(String key, Integer defaultValue) {
        String rawValue = get(key);

        if (!StringUtils.isEmpty(rawValue)) {
            int value = Integer.parseInt(rawValue);
            return value;
        }

        return defaultValue != null ? defaultValue.intValue() : 0;
    }

    public static long getInt64(String key) {
        return getInt64(key, null);
    }

    public static long getInt64(String key, long defaultValue) {
        return getInt64(key, (int) defaultValue);
    }

    private static long getInt64(String key, Long defaultValue) {
        String rawValue = get(key);

        if (!StringUtils.isEmpty(rawValue)) {
            long value = Long.parseLong(rawValue);
            return value;

        }

        return defaultValue != null ? defaultValue.longValue() : 0;
    }

    public static boolean getBoolean(String key) {
        return getBoolean(key, null);
    }

    public static boolean getBoolean(String key, boolean defaultValue) {
        return getBoolean(key, (Boolean) defaultValue);
    }

    private static boolean getBoolean(String key, Boolean defaultValue) {
        String rawValue = get(key);
        if (!StringUtils.isEmpty(rawValue)) {
            boolean value = Boolean.parseBoolean(rawValue);
            return value;
        }
        if (defaultValue != null)
            return defaultValue.booleanValue();
        else
            return false;
    }

    public static double getDouble(String key) {
        return getDouble(key, null);
    }

    public static double getDouble(String key, double defaultValue) {
        return getDouble(key, (double) defaultValue);
    }

    private static double getDouble(String key, Double defaultValue) {
        String rawValue = get(key);

        if (!StringUtils.isEmpty(rawValue)) {
            double value = Double.parseDouble(rawValue);
            return value;

        }

        return defaultValue != null ? defaultValue.doubleValue() : 0;
    }

}