org.squale.squalecommon.util.messages.CommonMessages.java Source code

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Here is the source code for org.squale.squalecommon.util.messages.CommonMessages.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.squalecommon.util.messages;

import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author m400832
 * @version 1.0
 */
public abstract class CommonMessages {

    /**
     * Logger.
     */
    private static final Log LOGGER = LogFactory.getLog(CommonMessages.class);

    /**
     * Chemin du fichier de proprits.
     */
    private static final String BUNDLE_NAME = "org.squale.squalecommon.util.messages.common_messages";

    /**
     * Instance de ResourceBudle utilise.
     */
    private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle(BUNDLE_NAME);

    /**
     * Constructeur par dfaut. Priv pour viter l'instanciation.
     */
    private CommonMessages() {
    }

    /**
     * Retourne la chane de caractre identifie par la cl.
     * 
     * @param pKey nom de la cl.
     * @return la chane associe.
     */
    public static String getString(String pKey) {
        String value = null;
        ResourceBundle goodBundle = RESOURCE_BUNDLE;
        try {
            value = goodBundle.getString(pKey);
        } catch (MissingResourceException e) {
            String message = getString("exception.messages.missing") + pKey;
            LOGGER.error(message, e);
        }
        return value;
    }

    /**
     * Retourne le nombre (entier) identifie par la cl.
     * 
     * @param pKey nom de la cl.
     * @return la chane associe.
     */
    public static int getInt(String pKey) {
        String value = getString(pKey);
        int ret = -1;
        try {
            ret = Integer.parseInt(value);
        } catch (NumberFormatException e) {
            LOGGER.error(getString("exception.messages") + pKey);
            LOGGER.error(
                    getString("exception.messages.castToInt1") + value + getString("exception.messages.castToInt2"),
                    e);
        }
        return ret;
    }

    /**
     * Obtention d'un message variable
     * 
     * @param pKey clef
     * @param pObjects objets
     * @return chane rsultante
     */
    public static String getString(String pKey, Object[] pObjects) {
        MessageFormat format = new MessageFormat(getString(pKey));
        return format.format(pObjects);
    }

}