name.martingeisse.ecobuild.util.buildlog.DynamicHtmlFlatTreeLogOrganizer.java Source code

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Here is the source code for name.martingeisse.ecobuild.util.buildlog.DynamicHtmlFlatTreeLogOrganizer.java
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/**
 * Copyright (c) 2011 Martin Geisse
 *
 * This file is distributed under the terms of the MIT license.
 */

package name.martingeisse.ecobuild.util.buildlog;

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.Writer;

import name.martingeisse.ecobuild.FatalBuildException;

import org.apache.commons.io.IOUtils;

/**
 * This organizer generates JQuery-enhanced HTML output.
 */
public class DynamicHtmlFlatTreeLogOrganizer extends AbstractFlatTreeLogOrganizer {

    /**
     * the out
     */
    private PrintWriter out;

    /**
     * the moduleCounter
     */
    private int moduleCounter;

    /**
     * Constructor.
     */
    public DynamicHtmlFlatTreeLogOrganizer() {
        throw new RuntimeException("this class is not fully functional yet");
    }

    /**
     * Constructor.
     * @param w the writer to which the HTML is written
     */
    public void setOutputWriter(Writer w) {
        this.out = new PrintWriter(w, true);
    }

    /**
     * Constructor.
     * @param out the writer to which the HTML is written
     */
    public void setOutputWriter(PrintWriter out) {
        this.out = out;
    }

    /* (non-Javadoc)
     * @see name.martingeisse.ecobuild.util.AbstractFlatTreeLogOrganizer#beginTree()
     */
    @Override
    protected void beginTree() {
        out.println("<html><body><script type=\"text/javascript\">");
        try {
            InputStream jqueryInputStream = DynamicHtmlFlatTreeLogOrganizer.class
                    .getResourceAsStream("jquery-1.7.1.min.js");
            IOUtils.copy(jqueryInputStream, out, "utf-8");
            jqueryInputStream.close();
        } catch (IOException e) {
            throw new FatalBuildException("could not include JQuery code", e);
        }
        out.println("</script>");
        moduleCounter = 0;
    }

    /* (non-Javadoc)
     * @see name.martingeisse.ecobuild.util.AbstractFlatTreeLogOrganizer#endTree()
     */
    @Override
    protected void endTree() {
        out.println("</body></html>");
    }

    /* (non-Javadoc)
     * @see name.martingeisse.ecobuild.util.AbstractFlatTreeLogOrganizer#beginNode(name.martingeisse.ecobuild.util.AbstractFlatTreeLogOrganizer.TreeEntry)
     */
    @Override
    protected void beginNode(TreeEntry entry) {
        out.println(
                "<h3 id=\"moduleHeader" + moduleCounter + "\">" + entry.getAbsoluteModuleIdentifier() + "</h3>");
        out.println("<div id=\"module" + moduleCounter + "\">");
    }

    /* (non-Javadoc)
     * @see name.martingeisse.ecobuild.util.AbstractFlatTreeLogOrganizer#endNode(name.martingeisse.ecobuild.util.AbstractFlatTreeLogOrganizer.TreeEntry)
     */
    @Override
    protected void endNode(TreeEntry entry) {
        out.println("</div>");
        out.println("<script type=\"text/javascript\">$('#moduleHeader" + moduleCounter
                + "').click(function() {$('#module" + moduleCounter + "').slideToggle();});</script>");
        moduleCounter++;
    }

    /* (non-Javadoc)
     * @see name.martingeisse.ecobuild.util.AbstractFlatTreeLogOrganizer#handleMessage(name.martingeisse.ecobuild.util.buildlog.LogEntry)
     */
    @Override
    protected void handleMessage(LogMessageEntry entry) {
        out.println(entry.getMessage() + "<br />");
        if (entry.getException() != null) {
            out.println("<pre>");
            entry.getException().printStackTrace(out);
            out.println("</pre>");
        }
    }

}