com.liferay.taglib.ui.MessageTag.java Source code

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Here is the source code for com.liferay.taglib.ui.MessageTag.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library 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 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.taglib.ui;

import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.language.UnicodeLanguageUtil;
import com.liferay.portal.kernel.util.ServerDetector;
import com.liferay.portal.kernel.util.StringPool;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;

/**
 * @author Brian Wing Shun Chan
 */
public class MessageTag extends TagSupport {

    @Override
    public int doEndTag() throws JspException {
        try {
            String value = StringPool.BLANK;

            if (_arguments == null) {
                if (_unicode) {
                    value = UnicodeLanguageUtil.get(pageContext, _key);
                } else {
                    value = LanguageUtil.get(pageContext, _key);
                }
            } else {
                if (_unicode) {
                    value = UnicodeLanguageUtil.format(pageContext, _key, _arguments, _translateArguments);
                } else {
                    value = LanguageUtil.format(pageContext, _key, _arguments, _translateArguments);
                }
            }

            JspWriter jspWriter = pageContext.getOut();

            jspWriter.write(value);

            return EVAL_PAGE;
        } catch (Exception e) {
            throw new JspException(e);
        } finally {
            if (!ServerDetector.isResin()) {
                _arguments = null;
                _key = null;
                _translateArguments = true;
                _unicode = false;
            }
        }
    }

    public void setArguments(Object argument) {
        _arguments = new Object[] { argument };
    }

    public void setArguments(Object[] arguments) {
        _arguments = arguments;
    }

    public void setKey(String key) {
        _key = key;
    }

    public void setTranslateArguments(boolean translateArguments) {
        _translateArguments = translateArguments;
    }

    public void setUnicode(boolean unicode) {
        _unicode = unicode;
    }

    private Object[] _arguments;
    private String _key;
    private boolean _translateArguments = true;
    private boolean _unicode;

}