controller.Parameter.java Source code

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Here is the source code for controller.Parameter.java

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/*******************************************************************************
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package controller;

/**
 * @author martijn
 *
 */

import model.DbConfiguration;
import org.apache.commons.lang3.StringUtils;
import exceptions.ParameterException;

public class Parameter {
    private String parameter;
    private Security security;

    public Parameter() {
        security = new Security();
    }

    /**
     * Validates if parameter isn't empty, set number to true to check if it's a
     * string
     * 
     * @param parameter
     * @param number
     * @return
     * @throws ParameterException
     * @throws MisformedParameterException
     */
    public String validate(String parameter, boolean number) throws ParameterException {
        if (parameter == null || parameter.equals("")) {
            ParameterException exception = new ParameterException("Missing a parameter");
            throw exception;
        } else if (!StringUtils.isNumeric(parameter) && number) {
            throw new ParameterException("Input should be numeric");
        } else {
            return parameter;
        }
    }

    public DbConfiguration getConfigurationFromParameters(String host, String user, String password,
            String database, String port) throws ParameterException {

        return new DbConfiguration(validate(host, false), validate(user, false), validate(password, false),
                validate(database, false), validate(port, true));
    }
}