package org.apache.maven.javadoc;

import java.io.PrintWriter;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import org.apache.commons.collections.set.ListOrderedSet;
import org.apache.commons.lang.StringEscapeUtils;

public class StandardDoclet13XmlBuilder
  extends StandardDocletDefaultXmlBuilder
{

    public static final int OFFSET = 10;
    public Map buildMap(String[] input)
    {
        if(this.isVerbose())
        {
            System.out.println("Building map from " + input.length
                + " input line(s)");
        }

        Map files = new TreeMap();
        Set warnings = new ListOrderedSet();
        files.put("warnings", warnings);

        for (int i = 0; i < input.length; i++)
        {
            String line = input[i];
            if(this.isVerbose())
            {
                System.out.println("Parsing line " + line);
            }
            int warningStart = line.indexOf("warning - ");
            String warning = line.substring(warningStart + OFFSET);
            
            warnings.add(warning);
        } // for

        return files;
    }
    
    /**
     * {@inheritDoc}
     */
    public void writeOutput(Map fileMap, PrintWriter out)
    {
System.out.println("writeOutput");
        out.println("<?xml version=\"1.0\" encoding=\""
            + this.getOutputEncoding() + "\"?>");
        out.println("<javadoc>");

        Set warnings = (Set) fileMap.get("warnings");

        out.println("<errors>");

        for (Iterator warningsIterator = warnings.iterator();
              warningsIterator.hasNext();)
        {
            String msg = (String) warningsIterator.next();
            out.println("<error severity=\"warning\" message=\""
                + StringEscapeUtils.escapeXml(msg) + "\"/>");
        }

        out.println("</errors>");

        out.println("</javadoc>");
    }
}