Apache CXF example source code file (DataBindingJSONProviderTest.java)

This example Apache CXF source code file (DataBindingJSONProviderTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

annotation, annotation, book, book, bytearrayoutputstream, bytearrayoutputstream, cxf, databindingjsonprovider, databindingjsonprovider, exception, io, metadatamap, service, string, string, test, util

The Apache CXF DataBindingJSONProviderTest.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.cxf.jaxrs.provider;


import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.MediaType;

import org.apache.cxf.aegis.databinding.AegisDatabinding;
import org.apache.cxf.databinding.DataBinding;
import org.apache.cxf.jaxb.JAXBDataBinding;
import org.apache.cxf.jaxrs.JAXRSServiceImpl;
import org.apache.cxf.jaxrs.impl.MetadataMap;
import org.apache.cxf.jaxrs.model.ClassResourceInfo;
import org.apache.cxf.jaxrs.resources.Book;
import org.apache.cxf.jaxrs.resources.sdo.Structure;
import org.apache.cxf.jaxrs.resources.sdo.impl.StructureImpl;
import org.apache.cxf.jaxrs.utils.ResourceUtils;
import org.apache.cxf.sdo.SDODataBinding;
import org.apache.cxf.service.Service;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;

public class DataBindingJSONProviderTest extends Assert {

    private ClassResourceInfo c;
    private ClassResourceInfo c2;
    
    @Before
    public void setUp() {
        c = ResourceUtils.createClassResourceInfo(TheBooks.class, TheBooks.class, true, true);
        c2 = ResourceUtils.createClassResourceInfo(TheSDOBooks.class, TheSDOBooks.class, true, true);
    }
    
    @SuppressWarnings("unchecked")
    @Test
    public void testSDOWrite() throws Exception {
        Service s = new JAXRSServiceImpl(Collections.singletonList(c2), true);
        DataBinding binding = new SDODataBinding();
        binding.initialize(s);
        DataBindingJSONProvider p = new DataBindingJSONProvider();
        p.setDataBinding(binding);
        p.setNamespaceMap(Collections.singletonMap("http://apache.org/structure/types", "p0"));
        Structure struct = new StructureImpl();
        struct.getTexts().add("text1");
        struct.setText("sdo");
        struct.setInt(3);
        struct.setDbl(123.5);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        p.writeTo(struct, Structure.class, Structure.class,
            new Annotation[0], MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), bos);
        String data = "{\"p0.Structure\":{\"@xsi.type\":\"p0:Structure\",\"p0.text\":\"sdo\",\"p0.int\":3"
            + ",\"p0.dbl\":123.5,\"p0.texts\":\"text1\"}}";
        assertEquals(bos.toString(), data);
    }
    
    @SuppressWarnings("unchecked")
    @Test
    public void testSDORead() throws Exception {
        String data = "{\"p0.Structure\":{\"@xsi.type\":\"p0:Structure\",\"p0.text\":\"sdo\",\"p0.int\":3"
            + ",\"p0.dbl\":123.5,\"p0.texts\":\"text1\"}}";
        Service s = new JAXRSServiceImpl(Collections.singletonList(c2), true);
        DataBinding binding = new SDODataBinding();
        binding.initialize(s);
        DataBindingJSONProvider p = new DataBindingJSONProvider();
        p.setDataBinding(binding);
        p.setNamespaceMap(Collections.singletonMap("http://apache.org/structure/types", "p0"));
        ByteArrayInputStream is = new ByteArrayInputStream(data.getBytes());
        Structure struct = (Structure)p.readFrom((Class)Structure.class, Structure.class,
                                      new Annotation[0], MediaType.APPLICATION_JSON_TYPE, 
                                      new MetadataMap<String, String>(), is);
        assertEquals("sdo", struct.getText());
        assertEquals(123.5, struct.getDbl(), 0.01);
        assertEquals(3, struct.getInt());
    }
    
    @Test
    public void testJAXBWrite() throws Exception {
        Service s = new JAXRSServiceImpl(Collections.singletonList(c), true);
        DataBinding binding = new JAXBDataBinding();
        binding.initialize(s);
        DataBindingJSONProvider<Book> p = new DataBindingJSONProvider();
        p.setDataBinding(binding);
        Book b = new Book("CXF", 127L);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        p.writeTo(b, Book.class, Book.class,
            new Annotation[0], MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), bos);
        String data = "{\"Book\":{\"id\":127,\"name\":\"CXF\",\"state\":\"\"}}";
        assertEquals(bos.toString(), data);
    }
    
    @SuppressWarnings("unchecked")
    @Test
    public void testJAXBRead() throws Exception {
        String data = "{\"Book\":{\"id\":127,\"name\":\"CXF\",\"state\":\"\"}}";
        Service s = new JAXRSServiceImpl(Collections.singletonList(c), true);
        DataBinding binding = new JAXBDataBinding();
        binding.initialize(s);
        DataBindingJSONProvider p = new DataBindingJSONProvider();
        p.setDataBinding(binding);
        ByteArrayInputStream is = new ByteArrayInputStream(data.getBytes());
        Book book = (Book)p.readFrom((Class)Book.class, Book.class,
                                      new Annotation[0], MediaType.APPLICATION_JSON_TYPE, 
                                      new MetadataMap<String, String>(), is);
        assertEquals("CXF", book.getName());
        assertEquals(127L, book.getId());
    }
    
    @Test
    public void testAegisWrite() throws Exception {
        Service s = new JAXRSServiceImpl(Collections.singletonList(c), true);
        s.put("writeXsiType", true);
        AegisDatabinding binding = new AegisDatabinding();
        binding.initialize(s);
        DataBindingJSONProvider<Book> p = new DataBindingJSONProvider();
        p.setDataBinding(binding);
        Book b = new Book("CXF", 127L);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        p.writeTo(b, Book.class, Book.class,
            new Annotation[0], MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), bos);
        doTestAegisRead(bos.toString());
    }
    
    @Test
    @Ignore
    public void testAegisCollectionWrite() throws Exception {
        Service s = new JAXRSServiceImpl(Collections.singletonList(c), true);
        s.put("writeXsiType", true);
        AegisDatabinding binding = new AegisDatabinding();
        binding.initialize(s);
        DataBindingJSONProvider<List p = new DataBindingJSONProvider>();
        p.setDataBinding(binding);
        
        Book b = new Book("CXF", 127L);
        List<Book> books = new ArrayList();
        books.add(b);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        p.writeTo(books, List.class, Book.class,
            new Annotation[0], MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), bos);
        
        System.out.println(bos.toString());         
    }
    
    @Test
    public void testAegisRead() throws Exception {
        String data = "{\"ns1.Book\":{\"@xsi.type\":\"ns1:Book\",\"ns1.id\":127,"
            + "\"ns1.name\":\"CXF\",\"ns1.state\":\"\"}}";
        doTestAegisRead(data);
    }
    
    @SuppressWarnings("unchecked")
    public void doTestAegisRead(String data) throws Exception {
        Service s = new JAXRSServiceImpl(Collections.singletonList(c), true);
        s.put("readXsiType", true);
        AegisDatabinding binding = new AegisDatabinding();
        binding.initialize(s);
        DataBindingJSONProvider p = new DataBindingJSONProvider();
        p.setDataBinding(binding);
        ByteArrayInputStream is = new ByteArrayInputStream(data.getBytes());
        Book book = (Book)p.readFrom((Class)Book.class, Book.class,
                                      new Annotation[0], MediaType.APPLICATION_XML_TYPE, 
                                      new MetadataMap<String, String>(), is);
        assertEquals("CXF", book.getName());
        assertEquals(127L, book.getId());
    }
    
    @Path("/")
    @Ignore
    public static class TheBooks {

        @Path("/books/{bookId}/{new}")
        public Book getNewBook(Book b) {
            return new Book();
        }
        
        @Path("/books/{bookId}/{new}")
        public Book getNewBook2() {
            return new Book();
        }
        
//        @Path("/books/{bookId}/{new}")
//        public List<Book> getNewBook3() {
//            return null;
//        }
        
        @POST
        public void setNewBook(Book b) {
        }
        
        @Path("/books/{bookId}/{new}")
        @POST
        public void setNewBook2(@PathParam("new") String id, Book b) {
        }
    }
    
    @Path("/")
    @Ignore
    public static class TheSDOBooks {

        @GET
        @Path("/books/{bookId}/{new}")
        public Structure getStructure() {
            return null;
        }
        
    }
}