com.rsmart.certification.tool.tag.AbstractLocalizableTag.java Source code

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Here is the source code for com.rsmart.certification.tool.tag.AbstractLocalizableTag.java

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/*
 * Copyright 2008 The rSmart Group
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Contributor(s): jbush
 */
package com.rsmart.certification.tool.tag;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspTagException;

import org.springframework.context.MessageSource;
import org.springframework.context.NoSuchMessageException;
import org.springframework.web.servlet.tags.RequestContextAwareTag;

abstract public class AbstractLocalizableTag extends RequestContextAwareTag {
    /**
     * Resolve the specified message into a concrete message String.
     * The returned message String should be unescaped.
     * @param message
     * @return
     * @throws javax.servlet.jsp.JspException
     */
    protected String resolveMessage(String message) throws JspException, NoSuchMessageException {
        MessageSource messageSource = getMessageSource();
        if (messageSource == null) {
            throw new JspTagException("No corresponding MessageSource found");
        }

        return messageSource.getMessage(message, null, "??" + message + "??", getRequestContext().getLocale());
    }

    /**
     * Resolve the specified message into a concrete message String.
     * The returned message String should be unescaped.
     * @param message
     * @param args
     * @return
     * @throws javax.servlet.jsp.JspException
     */
    protected String resolveMessage(String message, Object[] args) throws JspException, NoSuchMessageException {
        MessageSource messageSource = getMessageSource();
        if (messageSource == null) {
            throw new JspTagException("No corresponding MessageSource found");
        }

        return messageSource.getMessage(message, args, "??" + message + "??", getRequestContext().getLocale());
    }

    /**
     * Use the application context itself for default message resolution.
     * @return
     */
    protected MessageSource getMessageSource() {
        return getRequestContext().getWebApplicationContext();
    }
}