org.gofleet.internacionalization.I18n.java Source code

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Here is the source code for org.gofleet.internacionalization.I18n.java

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/*
 * Copyright (C) 2012, Emergya (http://www.emergya.com)
 *
 * @author <a href="mailto:marias@emergya.com">Mara Arias de Reyna</a>
 *
 * This file is part of GoFleetLS
 *
 * This software 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 software 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As a special exception, if you link this library with other files to
 * produce an executable, this library does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * This exception does not however invalidate any other reasons why the
 * executable file might be covered by the GNU General Public License.
 */
package org.gofleet.internacionalization;

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

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

/**
 * @author marias
 * 
 */
@Repository
public class I18n {

    protected String defaultBundle = "i18n/i18n_string";

    @Autowired
    private org.gofleet.configuration.Configuration configuration;

    /**
     * @param configuration the configuration to set
     */
    public void setConfiguration(org.gofleet.configuration.Configuration configuration) {
        this.configuration = configuration;
    }

    public I18n() {
        if (configuration != null)
            defaultBundle = configuration.get("RESOURCE_BUNDLE", defaultBundle);
    }

    public I18n(String bundle) {
        this();
        this.defaultBundle = bundle;
    }

    public String getString(Locale locale, String key) {
        try {
            if (locale == null)
                return getString(key);
            return getResourceBundle(locale).getString(key);
        } catch (Throwable e) {
            return key;
        }
    }

    public String getString(String key) {
        try {
            return getResourceBundle(Locale.ROOT).getString(key);
        } catch (Throwable e) {
            return key;
        }
    }

    public String getString(Locale locale, String key, Object... params) {
        try {
            return MessageFormat.format(getString(locale, key), params);
        } catch (Throwable e) {
            return key;
        }
    }

    /**
     * @param locale
     * @return
     */
    private ResourceBundle getResourceBundle(Locale locale) {
        return ResourceBundle.getBundle(defaultBundle, locale);
    }

}