InheritanceTest.java

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package com.sun.jersey.json.impl;

import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.api.json.JSONJAXBContext;
import com.sun.jersey.api.json.JSONMarshaller;
import com.sun.jersey.api.json.JSONUnmarshaller;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;

/**
 *
 * @author Jakub.Podlesak@Sun.COM
 */
public class InheritanceTest extends TestCase {

    final AnimalList one = TestHelper.createTestInstance(AnimalList.class);

    public void testBadgerfish() throws Exception {
        System.out.println("\nTesting BadgerFish: ------------------------");
        tryListWithConfiguration(JSONConfiguration.badgerFish().build());
        tryIndividualsWithConfiguration(JSONConfiguration.badgerFish().build());
    }

    public void testMappedJettison() throws Exception {
        System.out.println("\nTesting Mapped Jettison: ---------------------");
        Map<String, String> ns2json = new HashMap<String, String>();
        ns2json.put("http://www.w3.org/2001/XMLSchema-instance", "xsi");
        tryListWithConfiguration(JSONConfiguration.mappedJettison().xml2JsonNs(ns2json).build());
        tryIndividualsWithConfiguration(JSONConfiguration.mappedJettison().xml2JsonNs(ns2json).build());
    }

    public void testNatural() throws Exception {
        System.out.println("\nTesting Natural: -------------------------");
        // TODO: a patch applied at jaxb trunk to add a new utility method on UnmarshallingContext
        //            after this gets tested and make it to a release of jaxb, we can uncomment appropriate
        //            stuff on Jersey side, and the following should work
        //tryListWithConfiguration(JSONConfiguration.natural().build());
        tryIndividualsWithConfiguration(JSONConfiguration.natural().rootUnwrapping(false).build());
    }

    public void testMapped() throws Exception {
        System.out.println("\nTesting Mapped: -------------------------");
        // TODO: fix this
        Map<String, String> ns2json = new HashMap<String, String>();
        ns2json.put("http://www.w3.org/2001/XMLSchema-instance", "xsi");
        tryListWithConfiguration(JSONConfiguration.mapped().xml2JsonNs(ns2json).build());
        tryIndividualsWithConfiguration(JSONConfiguration.mapped().rootUnwrapping(false).build());
    }

    private void tryListWithConfiguration(JSONConfiguration configuration) throws Exception {

        final JSONJAXBContext ctx = new JSONJAXBContext(configuration, AnimalList.class, Animal.class, Dog.class, Cat.class);
        final JSONMarshaller jm = ctx.createJSONMarshaller();
        final JSONUnmarshaller ju = ctx.createJSONUnmarshaller();
        final StringWriter sw = new StringWriter();

        AnimalList two;
        jm.marshallToJSON(one, sw);

        System.out.println(String.format("Marshalled: %s", sw));

        two = ju.unmarshalFromJSON(new StringReader(sw.toString()), AnimalList.class);

        assertEquals(one, two);
        for (int i = 0; i < one.animals.size(); i++) {
            assertEquals(one.animals.get(i).getClass(), two.animals.get(i).getClass());
        }
    }

    private void tryIndividualsWithConfiguration(JSONConfiguration configuration) throws Exception {

        final JSONJAXBContext ctx = new JSONJAXBContext(configuration, AnimalList.class, Animal.class, Dog.class, Cat.class);
        final JSONMarshaller jm = ctx.createJSONMarshaller();
        final JSONUnmarshaller ju = ctx.createJSONUnmarshaller();


        Animal animalTwo;

        for (int i = 0; i < one.animals.size(); i++) {

            final StringWriter sw = new StringWriter();
            Animal animalOne = one.animals.get(i);

            jm.marshallToJSON(animalOne, sw);

            System.out.println(String.format("Marshalled: %s", sw));

            animalTwo = ju.unmarshalFromJSON(new StringReader(sw.toString()), Animal.class);

            assertEquals(animalOne, animalTwo);
            System.out.println(String.format("class one = %s; class two = %s", animalOne.getClass(), animalTwo.getClass()));
            assertEquals(animalOne.getClass(), animalTwo.getClass());
        }
    }
}