XMLRenderer.java

/**
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.renderers;

import net.sourceforge.pmd.PMD;
import net.sourceforge.pmd.Report;
import net.sourceforge.pmd.RuleViolation;
import net.sourceforge.pmd.util.StringUtil;

import java.util.Iterator;

public class XMLRenderer implements Renderer {

    public String render(Report report) {
        StringBuffer buf = new StringBuffer("<?xml version=\"1.0\"?><pmd>" + PMD.EOL);
        String filename = null;

        // rule violations
        for (Iterator i = report.iterator(); i.hasNext();) {
            RuleViolation rv = (RuleViolation) i.next();
            if (!rv.getFilename().equals(filename)) { // New File
                if (filename != null) // Not first file ?
                    buf.append("</file>");
                filename = rv.getFilename();
                buf.append("<file name=\"");
                StringUtil.appendXmlEscaped(buf, filename);
                buf.append("\">")
                   .append(PMD.EOL);
            }

            buf.append("<violation line=\"")
               .append(rv.getLine()) // int
               .append("\" rule=\"");
            StringUtil.appendXmlEscaped(buf, rv.getRule().getName());
            buf.append("\">")
               .append(PMD.EOL);
            StringUtil.appendXmlEscaped(buf, rv.getDescription());

            buf.append(PMD.EOL);
            buf.append("</violation>");
            buf.append(PMD.EOL);
        }
        if (filename != null) { // Not first file ?
            buf.append("</file>");
        }

        // errors
        for (Iterator i = report.errors(); i.hasNext();) {
            Report.ProcessingError pe = (Report.ProcessingError) i.next();
            buf.append("<error ")
               .append("filename=\"");
            StringUtil.appendXmlEscaped(buf, pe.getFile());
            buf.append("\" msg=\"");
            StringUtil.appendXmlEscaped(buf, pe.getMsg());
            buf.append("\"/>")
               .append(PMD.EOL);
        }

        buf.append("</pmd>");
        return buf.toString();
    }

}