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 * CruiseControl, a Continuous Integration Toolkit
 * Copyright (c) 2004, ThoughtWorks, Inc.
 * 200 E. Randolph, 25th Floor
 * Chicago, IL 60601 USA
 * All rights reserved.
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 *       names of its contributors may be used to endorse or promote
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package net.sourceforge.cruisecontrol.taglib;

import java.io.File;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.Tag;

import net.sourceforge.cruisecontrol.BuildInfo;
import net.sourceforge.cruisecontrol.BuildInfoSummary;

/**
 * TODO: TYpe comment.
 * @author <a href="mailto:robertdw@users.sourceforge.net">Robert Watkins</a>
 */
public class BuildInfoTag extends CruiseControlTagSupport {

    public static final String INFO_ATTRIBUTE = "build_info";


    /*
     * @see javax.servlet.jsp.tagext.Tag#doEndTag()
     */
    public int doEndTag() throws JspException {
        File logDir = findLogDir();
        BuildInfoSummary buildInfoSummary = BuildInfo.loadFromDir(logDir);
        getPageContext().setAttribute(INFO_ATTRIBUTE, buildInfoSummary);
        return Tag.EVAL_PAGE;
    }

    /* (non-Javadoc)
     * @see javax.servlet.jsp.tagext.Tag#doStartTag()
     */
    public int doStartTag() throws JspException {
        return Tag.SKIP_BODY;
    }
}