ValueFactory.java

/*
 * Password Management Servlets (PWM)
 * http://www.pwm-project.org
 *
 * Copyright (c) 2006-2009 Novell, Inc.
 * Copyright (c) 2009-2017 The PWM Project
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package password.pwm.config.value;

import org.jdom2.Element;
import password.pwm.config.PwmSetting;
import password.pwm.config.StoredValue;
import password.pwm.error.ErrorInformation;
import password.pwm.error.PwmError;
import password.pwm.error.PwmOperationalException;
import password.pwm.error.PwmUnrecoverableException;
import password.pwm.util.logging.PwmLogger;
import password.pwm.util.secure.PwmSecurityKey;

public class ValueFactory {

    private static final PwmLogger LOGGER = PwmLogger.forClass(ValueFactory.class);

    public static StoredValue fromJson(final PwmSetting setting, final String input)
            throws PwmOperationalException
    {
        try {
            final StoredValue.StoredValueFactory factory = setting.getSyntax().getStoredValueImpl();
            return factory.fromJson(input);
        } catch (Exception e) {
            final StringBuilder errorMsg = new StringBuilder();
            errorMsg.append("error parsing value stored configuration value: ").append(e.getMessage());
            if (e.getCause() != null) {
                errorMsg.append(", cause: ").append(e.getCause().getMessage());
            }
            LOGGER.error(errorMsg,e);
            throw new PwmOperationalException(new ErrorInformation(PwmError.CONFIG_FORMAT_ERROR,errorMsg.toString()));
        }
    }

    public static StoredValue fromXmlValues(final PwmSetting setting, final Element settingElement, final PwmSecurityKey key)
            throws PwmUnrecoverableException, PwmOperationalException
    {
        try {
            final StoredValue.StoredValueFactory factory = setting.getSyntax().getStoredValueImpl();
            return factory.fromXmlElement(settingElement, key);
        } catch (Exception e) {
            final StringBuilder errorMsg = new StringBuilder();
            errorMsg.append("error parsing stored configuration value: ").append(e.getMessage());
            if (e.getCause() != null) {
                errorMsg.append(", cause: ").append(e.getCause().getMessage());
            }
            LOGGER.error(errorMsg,e);
            throw new PwmOperationalException(new ErrorInformation(PwmError.CONFIG_FORMAT_ERROR,errorMsg.toString()));
        }
    }
}