多类映射

[houyouliang]

@Test
public void testDozerMany() {

    List<FieldRequest> fieldRequests = new ArrayList<> ();

    String flightSourceMapping = "{'fieldMappings':[{'classA':'com.psdp.demo.mapping.bean.source.Flight','classB':'com.psdp.demo.mapping.bean.target.FlightInfo','fieldList':[{'a':'flightNo','b':'flightNo','aHint':'','bHint':''},{'a':'flightDetail.flightNo','b':'flightDetailInfo.flightNo','aHint':'','bHint':''},{'a':'flightDetail.deptCode','b':'flightDetailInfo.deptCode','aHint':'','bHint':''}]}]}";
    FieldRequest fieldRequest1 = new GsonBuilder().create().fromJson(flightSourceMapping, FieldRequest.class);
    String userSourceMapping = "{'fieldMappings':[{'classA':'com.psdp.demo.mapping.bean.source.User','classB':'com.psdp.demo.mapping.bean.target.FlightInfo','fieldList':[{'a':'userName','b':'userName','aHint':'','bHint':''},{'a':'userDetail.address','b':'address','aHint':'','bHint':''}]}]}";
    FieldRequest fieldRequest2 = new GsonBuilder().create().fromJson(userSourceMapping, FieldRequest.class);
    String bookSourceMapping = "{'fieldMappings':[{'classA':'com.psdp.demo.mapping.bean.source.Book','classB':'com.psdp.demo.mapping.bean.target.FlightInfo','fieldList':[{'a':'bookName','b':'bookName','aHint':'','bHint':''},{'a':'date','b':'date','aHint':'','bHint':''}]}]}";
    FieldRequest fieldRequest3 = new GsonBuilder().create().fromJson(bookSourceMapping, FieldRequest.class);

    String flightMapping = MappingUtils.getMappings(fieldRequest1);
    DozerBeanMapper mapper = new DozerBeanMapper();
    //mapper.setMappingFiles(myMappingFiles);
    InputStream is = new ByteArrayInputStream(flightMapping.getBytes());
    com.psdp.demo.mapping.bean.target.FlightInfo flightInfo = null;
    mapper.addMapping(is);
    try {
        com.psdp.demo.mapping.bean.source.Flight flight = new com.psdp.demo.mapping.bean.source.Flight();
        FlightDetail flightDetail = new FlightDetail();
        flightDetail.setDeptCode("PEK");
        flightDetail.setFlightNo("MU3939");
        flight.setFlightDetail(flightDetail);
        flight.setFlightNo("MU2191");

        flightInfo= new com.psdp.demo.mapping.bean.target.FlightInfo();
        //Class<?> clazzTarget = classLoaderTarget.loadClass("com.flight.Msg");
        mapper.map(flight, flightInfo);
        //Object obj = mapper.map(sourceObject, clazzTarget);
        System.out.println(new GsonBuilder().create().toJson(flightInfo));
        //System.out.println(new GsonBuilder().create().toJson(obj));
    } catch (Exception e) {
        e.printStackTrace();
    }
    String userMapping = MappingUtils.getMappings(fieldRequest2);

    DozerBeanMapper mapper1 = new DozerBeanMapper();
    //mapper.setMappingFiles(myMappingFiles);
    InputStream is1 = new ByteArrayInputStream(userMapping.getBytes());
    mapper1.addMapping(is1);
    try {
        com.psdp.demo.mapping.bean.source.User user = new com.psdp.demo.mapping.bean.source.User();
        UserDetail userDetail = new UserDetail();
        userDetail.setAddress("");
        user.setUserDetail(userDetail);
        user.setUserName("");
        //Class<?> clazzTarget = classLoaderTarget.loadClass("com.flight.Msg");
        mapper1.map(user, flightInfo);
        //Object obj = mapper.map(sourceObject, clazzTarget);
        System.out.println(new GsonBuilder().create().toJson(flightInfo));
        //System.out.println(new GsonBuilder().create().toJson(obj));
    } catch (Exception e) {
        e.printStackTrace();
    }
    String bookMapping = MappingUtils.getMappings(fieldRequest3);
    DozerBeanMapper mapper2 = new DozerBeanMapper();
    //mapper.setMappingFiles(myMappingFiles);
    InputStream is2 = new ByteArrayInputStream(bookMapping.getBytes());
    mapper2.addMapping(is2);
    try {
        com.psdp.demo.mapping.bean.source.Book book = new com.psdp.demo.mapping.bean.source.Book();
        book.setBookName("Thinking in java");
        book.setDate(new Date());
        //Class<?> clazzTarget = classLoaderTarget.loadClass("com.flight.Msg");
        mapper2.map(book, flightInfo);
        //Object obj = mapper.map(sourceObject, clazzTarget);
        System.out.println(new GsonBuilder().create().toJson(flightInfo));
        //System.out.println(new GsonBuilder().create().toJson(obj));
    } catch (Exception e) {
        e.printStackTrace();
    }
}