Alachisoft.NCache.Common.Util.AuthenticateFeature Maven / Gradle / Ivy

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Internal package of Alachisoft.
There is a newer version: 5.3.3
package Alachisoft.NCache.Common.Util;

import com.alachisoft.ncache.runtime.exceptions.ConfigurationException;

/**
 * This class is used to authenticate feature available in installed editions For example; If only .net edition is installed then only java supported readThru, writeThru and
 * cacheloader won't work similarly, if only java edition is installed then only .net based readThru, writeThru and cacheloader will not work If both edition's are installed then
 * .net and java based readThru, writeThru and cacheloader will work.
 */
public final class AuthenticateFeature {

    private static final String DOTNET_INSTALL_MODE = "DotNetInstallMode";
    private static final String JAVA_INSTALL_MODE = "JavaInstallMode";
    private static InstallModes _dotNetInstallMode = InstallModes.None;
    private static InstallModes _javaInstallMode = InstallModes.None;

    /**
     * Set the java and .net editions are installed mode
     */
    static {
        try {
            //Basit: TODO installation Mode
            _dotNetInstallMode = InstallModes.Server;
            _javaInstallMode = InstallModes.Server;

//            Object dotNetInstallMode = RegHelper.GetRegValue(RegHelper.ROOT_KEY, DOTNET_INSTALL_MODE, 0);
//            Object javaInstallMode = RegHelper.GetRegValue(RegHelper.ROOT_KEY, JAVA_INSTALL_MODE, 0);

//            if (dotNetInstallMode != null)
//            {
//                _dotNetInstallMode = InstallModes.forValue((Short) dotNetInstallMode);
//            }
//
//            if (javaInstallMode != null)
//            {
//                _javaInstallMode = InstallModes.forValue((Short) javaInstallMode);
//            }
        } catch (RuntimeException exception) {
        }

    }

    /**
     * Verify whether java edition is installed or not
     *
     * @return true if java edition is installed otherwise; false
     */
    public static boolean getIsJavaEnabled() {
        if (_javaInstallMode == InstallModes.Client) {
            return true;
        }
        if (_javaInstallMode == InstallModes.Developer) {
            return true;
        }
        if (_javaInstallMode == InstallModes.Server) {
            return true;
        }

        return false;
    }

    /**
     * Verify whether .net edition is installed or not
     *
     * @return true if .net edition is installed otherwise; false
     */
    public static boolean getIsDotNetEnabled() {
        if (_dotNetInstallMode == InstallModes.Client) {
            return true;
        }
        if (_dotNetInstallMode == InstallModes.Developer) {
            return true;
        }
        if (_dotNetInstallMode == InstallModes.Server) {
            return true;
        }

        return false;
    }

    /**
     * Get Java Install Mode
     *
     * @return java install mode
     */
    public static InstallModes getJavaInstallMode() {
        return _javaInstallMode;
    }

    /**
     * Get .net Install Mode
     *
     * @return .net install mode
     */
    public static InstallModes getDotNetInstallMode() {
        return _dotNetInstallMode;
    }

    public static void Authenticate(LanguageContext languageContext) throws ConfigurationException {
        if (languageContext == LanguageContext.DOTNET && !getIsDotNetEnabled()) {
            throw new ConfigurationException(".net based readThru provider's are not supported in current installed NCache edition");
        } else if (languageContext == LanguageContext.JAVA && !getIsJavaEnabled()) {
            throw new ConfigurationException("java based readThru provider's are not supported in current installed NCache edition");
        }

    }
}