LastModifiedFormatter.java

//
// Copyright 2009 Robin Komiwes, Bruno Verachten, Christophe Cordenier
//
// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package com.wooki.components;

import java.util.Date;

import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.MarkupWriter;
import org.apache.tapestry5.annotations.AfterRender;
import org.apache.tapestry5.annotations.BeginRender;
import org.apache.tapestry5.annotations.Parameter;
import org.apache.tapestry5.ioc.annotations.Inject;

import com.wooki.services.ServicesMessages;
import com.wooki.services.utils.DateUtils;
import com.wooki.services.utils.LastActivityMessages;

/**
 * Display a date using with a more user friendly format.
 * 
 * @author ccordenier
 */
public class LastModifiedFormatter
{

    @Inject
    private ServicesMessages messages;

    @Parameter(required = true)
    private Long time;

    @Parameter(value = "date", defaultPrefix = BindingConstants.LITERAL)
    private String className;

    public boolean setupRender()
    {
        return time == null ? false : true;
    }

    @BeginRender
    public void displayDate(MarkupWriter writer)
    {
        writer.element(
                "abbr",
                "title",
                DateUtils.getLastModified().format(new Date(time)),
                "class",
                className);
        writer.write(LastActivityMessages.getActivityPeriod(time, messages.getMessages()));
    }

    @AfterRender
    public void endAbbr(MarkupWriter writer)
    {
        writer.end();
    }

}