org.squale.welcom.struts.bean.JCryptable.java Source code

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Here is the source code for org.squale.welcom.struts.bean.JCryptable.java

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/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale 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 Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.squale.welcom.struts.bean;

import java.lang.reflect.InvocationTargetException;
import java.sql.CallableStatement;
import java.sql.SQLException;

import org.apache.commons.beanutils.PropertyUtils;

/**
 * Cette super-classe contient les mthode de cryptage/dcryptage des attributs d'un bean. Elle doit tre hrite par
 * les bean qui ont des attributs crypts. Les sous-classes doivent dfinir un tableau cryptableAttr suivant: Date de
 * cration : (07/10/2002 15:56:50)
 * 
 * @author: Administrator
 */
public class JCryptable extends JActionForm {
    /**
     * 
     */
    private static final long serialVersionUID = 8188744622028503758L;

    /** le cryptableAttr array */
    private String cryptableAttr[] = null;

    /**
     * Crypte les attributs crypts d'un Bean Date de cration : (07/10/2002 15:57:23)
     * 
     * @param conn la connection
     * @throws JCryptableException exception pouvant etre levee
     */
    public void crypte(final java.sql.Connection conn) throws JCryptableException {
        try {
            final int nbAttr = cryptableAttr.length;

            // Pour chaque attr  crypter, appelle la procdure stocke de cryptage auprs de la BDD
            for (int i = 0; i < nbAttr; i++) {
                final String attr = cryptableAttr[i];

                final String value = (String) PropertyUtils.getProperty(this, attr);

                if ((value != null) && (value.length() > 0)) {
                    final CallableStatement cs = conn.prepareCall("{? = call crypte_FCT(?)}");
                    cs.registerOutParameter(1, java.sql.Types.VARCHAR);
                    cs.setString(2, value);

                    cs.executeUpdate();
                    PropertyUtils.setProperty(this, attr, cs.getString(1));
                    cs.close();
                }
            }
        } catch (final SQLException ex) {
            throw new JCryptableException(ex.getMessage());
        } catch (final IllegalAccessException ex) {
            throw new JCryptableException(ex.getMessage());
        } catch (final InvocationTargetException ex) {
            throw new JCryptableException(ex.getMessage());
        } catch (final NoSuchMethodException ex) {
            throw new JCryptableException(ex.getMessage());
        }
    }

    /**
     * Decrypte les attributs crypts d'un Bean Date de cration : (07/10/2002 15:57:13)
     * 
     * @param conn la connection
     * @throws JCryptableException exception pouvant etre levee
     */
    public void decrypte(final java.sql.Connection conn) throws JCryptableException {
        try {
            if (cryptableAttr != null) {
                final int nbAttr = cryptableAttr.length;

                // Pour chaque attr crypt, appelle la procdure stocke de dcryptage auprs de la BDD
                for (int i = 0; i < nbAttr; i++) {
                    final String attr = cryptableAttr[i];

                    final String value = (String) PropertyUtils.getProperty(this, attr);

                    if ((value != null) && (value.length() > 0)) {
                        final CallableStatement cs = conn.prepareCall("{? = call decrypte_FCT(?)}");
                        cs.registerOutParameter(1, java.sql.Types.VARCHAR);
                        cs.setString(2, value);

                        cs.executeUpdate();
                        PropertyUtils.setProperty(this, attr, cs.getString(1));
                        cs.close();
                    }
                }
            }
        } catch (final SQLException ex) {
            throw new JCryptableException(ex.getMessage());
        } catch (final IllegalAccessException ex) {
            throw new JCryptableException(ex.getMessage());
        } catch (final InvocationTargetException ex) {
            throw new JCryptableException(ex.getMessage());
        } catch (final NoSuchMethodException ex) {
            throw new JCryptableException(ex.getMessage());
        }
    }

    /**
     * Insrez la description de la mthode ici. Date de cration : (07/10/2002 16:56:21)
     * 
     * @return java.lang.String[]
     */
    public java.lang.String[] getCryptableAttr() {
        return cryptableAttr;
    }

    /**
     * Insrez la description de la mthode ici. Date de cration : (07/10/2002 16:56:21)
     * 
     * @param newCryptableAttr java.lang.String[]
     */
    public void setCryptableAttr(final java.lang.String newCryptableAttr[]) {
        cryptableAttr = newCryptableAttr;
    }
}