i18nbundletag.java

国外的一套开源CRM

/*
 * $Id: I18nBundleTag.java,v 1.2 2003/09/14 05:36:48 jonesde Exp $
 *
 * Copyright (c) 2002-2003 The Open For Business Project - www.ofbiz.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package org.ofbiz.content.webapp.taglib;

import java.util.ResourceBundle;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.UtilHttp;
import org.ofbiz.base.util.UtilJ2eeCompat;
import org.ofbiz.base.util.UtilProperties;

/**
 * I18nBundleTag - JSP tag that the MessageTags will use when retrieving keys
 * for this page.
 *
 * @author     <a href="mailto:[e-mail]">Jian He</a>
 * @author     <a href="mailto:">Quake Wang</a>
 * @author     <a href="mailto:[e-mail]">David E. Jones</a>
 * @version    $Revision: 1.2 $
 * @since      2.0
 */
public class I18nBundleTag extends TagSupport {
    
    public static final String module = I18nBundleTag.class.getName();

    private String baseName = null;

    private ResourceBundle bundle = null;

    public void setBaseName(String baseName) {
        this.baseName = baseName;
    }

    public String getBaseName() {
        return this.baseName;
    }

    public void setBundle(ResourceBundle bundle) {
        this.bundle = bundle;
    }

    public ResourceBundle getBundle() {
        return this.bundle;
    }

    public int doStartTag() throws JspException {
        try {
            this.bundle = UtilProperties.getResourceBundle(this.baseName, UtilHttp.getLocale((HttpServletRequest) pageContext.getRequest()));

            if (this.getId() != null) {
                pageContext.setAttribute(this.getId(), this.bundle);
            }
        } catch (Exception e) {
            if (UtilJ2eeCompat.useNestedJspException(pageContext.getServletContext())) {
                throw new JspException(e.getMessage(), e);
            } else {
                Debug.logError(e, "Server does not support nested exceptions, here is the exception", module);
                throw new JspException(e.toString());
            }
        }

        return EVAL_BODY_INCLUDE;
    }

    public int doEndTag() throws JspException {
        return EVAL_PAGE;
    }
}