TemporalXMLMarshallerTest.java

package de.jpaw.bonaparte.test.jaxb;

import java.io.StringReader;
import java.io.StringWriter;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;

import org.joda.time.LocalDate;
import org.joda.time.LocalDateTime;
import org.joda.time.LocalTime;
import org.testng.annotations.Test;

import de.jpaw.bonaparte.pojos.test.jaxbtemporal.TestFieldXml;


@Test
public class TemporalXMLMarshallerTest {
    private static final String PACKAGE = "de.jpaw.bonaparte.pojos.test.jaxbtemporal";   // package name where jaxb.index sits
    private static final String EXPECTED_XML =
            "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n" +
            "<test_jaxbtemporal:TestFieldXml xmlns:test_jaxbtemporal=\"http://www.jpaw.de/schema/test_jaxbtemporal.xsd\">\n" +
            "    <test_jaxbtemporal:myDate>2015-03-07</test_jaxbtemporal:myDate>\n" +
            "    <test_jaxbtemporal:myDateTime>2015-03-07T18:14:55.000</test_jaxbtemporal:myDateTime>\n" +
            "    <test_jaxbtemporal:myTime>18:34:55.000</test_jaxbtemporal:myTime>\n" +
            "</test_jaxbtemporal:TestFieldXml>\n";

    public void marshallTemporal() throws Exception {
        TestFieldXml obj = new TestFieldXml();
        obj.myDate = new LocalDate(2015, 3, 7);
        obj.myTime = new LocalTime(18, 34, 55);
        obj.myDateTime = new LocalDateTime(2015, 3, 7, 18, 14, 55);

        // create the XML for this
        JAXBContext context = JAXBContext.newInstance(PACKAGE);
        Marshaller marshaller = context.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        StringWriter writer = new StringWriter();
        marshaller.marshal(obj, writer);

        System.out.println("Output is " + writer);
        String actualXml = writer.toString().replace("\r", "");
        assert(actualXml.equals(EXPECTED_XML));
    }

    public void unmarshallTemporal() throws Exception {
        // create the XML for this
        JAXBContext context = JAXBContext.newInstance(PACKAGE);

        Unmarshaller unmarshaller = context.createUnmarshaller();
        Object obj = unmarshaller.unmarshal(new StringReader(EXPECTED_XML));

        assert(obj != null);
        assert(obj instanceof TestFieldXml);
        TestFieldXml obj2 = (TestFieldXml)obj;
        assert(new LocalDate(2015, 3, 7).equals(obj2.myDate));
        assert(new LocalTime(18, 34, 55).equals(obj2.myTime));
        assert(new LocalDateTime(2015, 3, 7, 18, 14, 55).equals(obj2.myDateTime));
    }

    public void createTemporalSchema() throws Exception {
        JAXBContext context = JAXBContext.newInstance(PACKAGE);
        DemoSchemaWriter sor = new DemoSchemaWriter();
        context.generateSchema(sor);

        StringBuffer sb = sor.strwr.getBuffer();
        assert(sb != null);
        System.out.println("Schema is " + sb);
    }
}