import java.io.StringReader;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.ext.DefaultHandler2;

import com.ctc.wstx.sax.WstxSAXParser;

public class WstxSAXParserTest {
    static class CDATASectionCounter extends DefaultHandler2 {
        private int cdataSectionCount;
        private int segmentCount;

        public void startCDATA() throws SAXException {
            cdataSectionCount++;
        }

        public void characters(char[] ch, int start, int length) throws SAXException {
            segmentCount++;
        }

        public int getCDATASectionCount() {
            return cdataSectionCount;
        }

        public int getSegmentCount() {
            return segmentCount;
        }
    }
    
    public static void main(String[] args) throws Exception {
        // Uncomment this to compare the result with the JRE SAX parser
//        SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
        SAXParser parser = new WstxSAXParser();
        StringBuffer buffer = new StringBuffer("<root><![CDATA[");
        for (int i=0; i<100000; i++) {
            buffer.append('a');
        }
        buffer.append("]]></root>");
        CDATASectionCounter handler = new CDATASectionCounter();
        parser.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
        parser.parse(new InputSource(new StringReader(buffer.toString())), handler);
        System.out.println("# of reported CDATA sections: " + handler.getCDATASectionCount());
        System.out.println("# of segments: " + handler.getSegmentCount());
    }
}