Examples with ObjectWriter com.fasterxml.jackson.databind.ObjectWriter used on opensource projects

Example 81 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project drill by axbaretto.

the class TestRepeated method listOfList.

// 
// @Test
// public void repeatedMap() {
// 
// /**
// * We're going to try to create an object that looks like:
// *
// *  {
// *    a: [
// *      {x: 1, y: 2}
// *      {x: 2, y: 1}
// *    ]
// *  }
// *
// */
// MapVector v = new MapVector("", allocator);
// ComplexWriter writer = new ComplexWriterImpl("col", v);
// 
// MapWriter map = writer.rootAsMap();
// 
// map.start();
// ListWriter list = map.list("a");
// MapWriter inner = list.map();
// 
// IntHolder holder = new IntHolder();
// IntWriter xCol = inner.integer("x");
// IntWriter yCol = inner.integer("y");
// 
// inner.start();
// 
// holder.value = 1;
// xCol.write(holder);
// holder.value = 2;
// yCol.write(holder);
// 
// inner.end();
// 
// inner.start();
// 
// holder.value = 2;
// xCol.write(holder);
// holder.value = 1;
// yCol.write(holder);
// 
// inner.end();
// 
// IntWriter numCol = map.integer("nums");
// holder.value = 14;
// numCol.write(holder);
// 
// map.end();
// 
// 
// assertTrue(writer.ok());
// 
// System.out.println(v.getAccessor().getObject(0));
// 
// }
@Test
public void listOfList() throws Exception {
    /**
     * We're going to try to create an object that looks like:
     *
     *  {
     *    a: [
     *      [1,2,3],
     *      [2,3,4]
     *    ],
     *    nums: 14,
     *    b: [
     *      { c: 1 },
     *      { c: 2 , x: 15}
     *    ]
     *  }
     */
    final MapVector mapVector = new MapVector("", allocator, null);
    final ComplexWriterImpl writer = new ComplexWriterImpl("col", mapVector);
    writer.allocate();
    {
        final MapWriter map = writer.rootAsMap();
        final ListWriter list = map.list("a");
        list.startList();
        final ListWriter innerList = list.list();
        final IntWriter innerInt = innerList.integer();
        innerList.startList();
        final IntHolder holder = new IntHolder();
        holder.value = 1;
        innerInt.write(holder);
        holder.value = 2;
        innerInt.write(holder);
        holder.value = 3;
        innerInt.write(holder);
        innerList.endList();
        innerList.startList();
        holder.value = 4;
        innerInt.write(holder);
        holder.value = 5;
        innerInt.write(holder);
        innerList.endList();
        list.endList();
        final IntWriter numCol = map.integer("nums");
        holder.value = 14;
        numCol.write(holder);
        final MapWriter repeatedMap = map.list("b").map();
        repeatedMap.start();
        holder.value = 1;
        repeatedMap.integer("c").write(holder);
        repeatedMap.end();
        repeatedMap.start();
        holder.value = 2;
        repeatedMap.integer("c").write(holder);
        final BigIntHolder h = new BigIntHolder();
        h.value = 15;
        repeatedMap.bigInt("x").write(h);
        repeatedMap.end();
        map.end();
    }
    {
        writer.setPosition(1);
        final MapWriter map = writer.rootAsMap();
        final ListWriter list = map.list("a");
        list.startList();
        final ListWriter innerList = list.list();
        final IntWriter innerInt = innerList.integer();
        innerList.startList();
        final IntHolder holder = new IntHolder();
        holder.value = -1;
        innerInt.write(holder);
        holder.value = -2;
        innerInt.write(holder);
        holder.value = -3;
        innerInt.write(holder);
        innerList.endList();
        innerList.startList();
        holder.value = -4;
        innerInt.write(holder);
        holder.value = -5;
        innerInt.write(holder);
        innerList.endList();
        list.endList();
        final IntWriter numCol = map.integer("nums");
        holder.value = -28;
        numCol.write(holder);
        final MapWriter repeatedMap = map.list("b").map();
        repeatedMap.start();
        holder.value = -1;
        repeatedMap.integer("c").write(holder);
        repeatedMap.end();
        repeatedMap.start();
        holder.value = -2;
        repeatedMap.integer("c").write(holder);
        final BigIntHolder h = new BigIntHolder();
        h.value = -30;
        repeatedMap.bigInt("x").write(h);
        repeatedMap.end();
        map.end();
    }
    final ObjectWriter ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
    System.out.println("Map of Object[0]: " + ow.writeValueAsString(mapVector.getAccessor().getObject(0)));
    System.out.println("Map of Object[1]: " + ow.writeValueAsString(mapVector.getAccessor().getObject(1)));
    final ByteArrayOutputStream stream = new ByteArrayOutputStream();
    final JsonWriter jsonWriter = new JsonWriter(stream, true, true);
    final FieldReader reader = mapVector.getChild("col", MapVector.class).getReader();
    reader.setPosition(0);
    jsonWriter.write(reader);
    reader.setPosition(1);
    jsonWriter.write(reader);
    System.out.print("Json Read: ");
    System.out.println(new String(stream.toByteArray(), Charsets.UTF_8));
    writer.close();
}

Example 82 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project ma-modules-public by infiniteautomation.

the class DataSourceFunctionalTests method testAdminCreate.

/**
 * Test creating a mock data source
 */
public void testAdminCreate() {
    DataSourceVO ds = DataSourceTestData.mockDataSource();
    when(dataSourceDao.getByXid(ds.getXid())).thenReturn(ds);
    User adminUser = UserTestData.adminUser();
    ObjectWriter writer = this.objectMapper.writerWithView(JsonViews.Test.class);
    try {
        String userJson = writer.writeValueAsString(new MockDataSourceModel((MockDataSourceVO) ds));
        this.mockMvc.perform(post("/v1/dataSources/").content(userJson).contentType(MediaType.APPLICATION_JSON).sessionAttr("sessionUser", adminUser).accept(MediaType.APPLICATION_JSON)).andDo(print()).andExpect(status().isCreated());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 83 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project ma-modules-public by infiniteautomation.

the class UserFunctionalTests method testValidationFailure.

/**
 * Test Posting an empty user
 *
 * @throws Exception
 */
public void testValidationFailure() {
    User standardUser = UserTestData.standardUser();
    User adminUser = UserTestData.adminUser();
    List<User> users = new ArrayList<>();
    users.add(standardUser);
    // This will ensure that the getUsers() method returns
    // the mock list of users
    when(userDao.getUser(standardUser.getUsername())).thenReturn(null);
    standardUser.setEmail("");
    standardUser.setPassword("testing-password");
    ObjectWriter writer = this.objectMapper.writerWithView(JsonViews.Test.class);
    try {
        String userJson = writer.writeValueAsString(new UserModel(standardUser));
        this.mockMvc.perform(post("/v1/users/").content(userJson).contentType(MediaType.APPLICATION_JSON).sessionAttr("sessionUser", adminUser).accept(MediaType.APPLICATION_JSON)).andDo(print()).andExpect(status().isBadRequest());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 84 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project fabric8 by jboss-fuse.

the class JsonSchemaLookup method getSchemaForClass.

public String getSchemaForClass(Class<?> clazz) {
    LOG.info("Looking up schema for " + clazz.getCanonicalName());
    String name = clazz.getName();
    try {
        ObjectWriter writer = mapper.writer().with(new FourSpacePrettyPrinter());
        return writer.writeValueAsString(mapper.generateJsonSchema(clazz));
    } catch (Exception e) {
        LOG.log(Level.FINEST, "Failed to generate JSON schema for class " + name, e);
        return "";
    }
}

Example 85 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project atlasdb by palantir.

the class AtlasConsoleServiceTest method toJson.

private <T> Expectations toJson(final T output, final Class<T> clazz) throws JsonProcessingException {
    final ObjectWriter writer = context.mock(ObjectWriter.class);
    return new Expectations() {

        {
            oneOf(mapper).writerWithType(clazz);
            will(returnValue(writer));
            oneOf(writer).writeValueAsString(output);
            will(returnValue(RESULT));
        }
    };
}