tldtodocbook.java

分页查询控件 分页查询控件

package org.extremecomponents.util;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.jdom.xpath.XPath;

/**
 * Write a tld file to the docbook standard. Class really needs to be
 * reworked in a big way. This is very much a work in progress.
 * 
 * @author Jeff Johnston
 */
public class TldToDocbook extends Task {
    private String destdir;

    public void setDestdir(String destdir) {
        this.destdir = destdir;
    }

    private String getXML()
            throws JDOMException, IOException {
        StringBuffer sb = new StringBuffer();

        sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
        sb.append("<chapter>\n");
        sb.append("<title>Tag Attributes</title>\n");

        File fileObj = new File("/home/jeff/workspace/eXtremeComponents/resources/extremecomponents.tld");
        SAXBuilder builder = new SAXBuilder();
        Document doc = builder.build(fileObj);
        XPath xpath = XPath.newInstance("/taglib/tag");
        List records = xpath.selectNodes(doc);
        for (Iterator iter = records.iterator(); iter.hasNext();) {
            Element tag = (Element) iter.next();

//            Element tagName = tag.getChild("name");
//            Element tagClass = tag.getChild("tag-class");
//            Element bodyContent = tag.getChild("body-content");
            Element displayName = tag.getChild("display-name");
//            Element tagDescription = tag.getChild("description");

            startTable(sb, displayName.getValue());

            List attributes = tag.getChildren("attribute");
            for (Iterator iterator = attributes.iterator(); iterator.hasNext();) {
                sb.append("\t\t\t<row>\n");

                Element attribute = (Element) iterator.next();
                Element name = attribute.getChild("name");
//                Element required = attribute.getChild("required");
                Element description = attribute.getChild("description");

                sb.append("\t\t\t\t<entry><literal>" + name.getValue() + "</literal></entry>\n");
                sb.append("\t\t\t\t<entry><literal>" + description.getValue() + "</literal></entry>\n");

                sb.append("\t\t\t</row>\n");
            }

            endTable(sb);
        }

        sb.append("</chapter>\n");

        return sb.toString();
    }

    public void startTable(StringBuffer sb, String name) {
        sb.append("<section>\n");
        sb.append("<title>" + name + "</title>\n");

        sb.append("<para><table>\n");
        sb.append("\t<title></title>\n");

        sb.append("\t<tgroup cols=\"2\">\n");

        sb.append("<colspec colname=\"c1\" colwidth=\"1*\"/>\n");

        sb.append("<colspec colname=\"c2\" colwidth=\"3*\"/>	\n");

        sb.append("\t\t<thead>\n");
        sb.append("\t\t\t<row>\n");
        sb.append("\t\t\t<entry>Name</entry>\n");

        sb.append("\t\t\t<entry>Description</entry>\n");
        sb.append("\t\t\t</row>\n");
        sb.append("\t\t</thead>\n");

        sb.append("\t\t<tbody>\n");
    }

    public void endTable(StringBuffer sb) {
        sb.append("\t\t</tbody>\n");
        sb.append("\t</tgroup>\n");
        sb.append("</table></para>\n");
        sb.append("</section>\n");
    }

    public void execute()
            throws BuildException {
        log("TldToDocbook - Start");
        try {
            TldToDocbook docbook = new TldToDocbook();
            String xml = docbook.getXML();
            File file = new File(destdir);
            FileUtils.writeStringToFile(file, xml, null);
        } catch (Exception e) {
            e.printStackTrace();
        }
        log("TldToDocbook - End");
    }
}