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package test;

import java.io.*;

import javax.xml.stream.*;

import org.codehaus.stax2.XMLOutputFactory2;
import org.codehaus.stax2.XMLStreamProperties;
import org.codehaus.stax2.XMLStreamWriter2;
import org.codehaus.stax2.validation.*;

import com.ctc.wstx.api.WstxOutputProperties;
import com.ctc.wstx.sw.BaseStreamWriter;

/**
 * Simple non-automated unit test for outputting non-namespace-aware XML
 * documents.
 */
public class TestNonNsStreamWriter
{
    private TestNonNsStreamWriter() {
    }

    protected XMLOutputFactory getFactory()
    {
        System.setProperty("javax.xml.stream.XMLOutputFactory",
                           "com.ctc.wstx.stax.WstxOutputFactory");
        return XMLOutputFactory.newInstance();
    }

    protected void test()
        throws Exception
    {
        XMLOutputFactory f = getFactory();
        f.setProperty(XMLStreamProperties.XSP_NAMESPACE_AWARE,
                      Boolean.FALSE);
        f.setProperty(XMLOutputFactory2.P_AUTOMATIC_EMPTY_ELEMENTS,
                      Boolean.TRUE);
        f.setProperty(WstxOutputProperties.P_OUTPUT_VALIDATE_NAMES,
                      Boolean.TRUE);
        Writer w = new PrintWriter(System.out);
        XMLStreamWriter2 sw = (XMLStreamWriter2) f.createXMLStreamWriter(w);

        final String dtdStr =
            "\n"
            +"\n"
            +"\n"
            +"\n"
            +"\n"
            ;

        XMLValidationSchemaFactory vd = XMLValidationSchemaFactory.newInstance(XMLValidationSchema.SCHEMA_ID_DTD);

        XMLValidationSchema schema = vd.createSchema(new StringReader(dtdStr));

        //sw.validateAgainst(schema);

        sw.writeStartDocument();
        sw.writeComment("Comment!");
        sw.writeCharacters("\r");
        sw.writeStartElement("root?");
        sw.writeAttribute("attr", "value");
        sw.writeAttribute("another", "this & that");
        //sw.writeAttribute("attr", "whatever"); // error!
        sw.writeStartElement(null, "elem");
        sw.writeCharacters("Sub-text");
        sw.writeEndElement();
        //sw.writeStartElement("elem3:foo"); // error, colon inside local name
        sw.writeStartElement("elem3");
        sw.writeEndElement();
        //sw.writeCharacters("Root text <> ]]>\n");
        sw.writeEndElement();
        //sw.writeEmptyElement("secondRoot"); // error!
        sw.writeCharacters("\n"); // white space in epilog
        sw.writeProcessingInstruction("target", "some data");
        sw.writeCharacters("\n"); // white space in epilog
        sw.writeEndDocument();

        sw.flush();
        sw.close();

        w.close();
    }

    public static void main(String[] args)
        throws Exception
    {
        new TestNonNsStreamWriter().test();
    }
}