Examples with SimpleModule com.fasterxml.jackson.databind.module.SimpleModule used on opensource projects

Example 46 with SimpleModule

use of com.fasterxml.jackson.databind.module.SimpleModule in project spring-framework by spring-projects.

the class Jackson2ObjectMapperBuilderTests method modules.

@Test
public void modules() {
    NumberSerializer serializer1 = new NumberSerializer(Integer.class);
    SimpleModule module = new SimpleModule();
    module.addSerializer(Integer.class, serializer1);
    ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.json().modules(module).build();
    Serializers serializers = getSerializerFactoryConfig(objectMapper).serializers().iterator().next();
    assertSame(serializer1, serializers.findSerializer(null, SimpleType.construct(Integer.class), null));
}

Example 47 with SimpleModule

use of com.fasterxml.jackson.databind.module.SimpleModule in project spring-framework by spring-projects.

the class Jackson2ObjectMapperFactoryBeanTests method setModules.

@Test
public void setModules() {
    NumberSerializer serializer = new NumberSerializer(Integer.class);
    SimpleModule module = new SimpleModule();
    module.addSerializer(Integer.class, serializer);
    this.factory.setModules(Arrays.asList(new Module[] { module }));
    this.factory.afterPropertiesSet();
    ObjectMapper objectMapper = this.factory.getObject();
    Serializers serializers = getSerializerFactoryConfig(objectMapper).serializers().iterator().next();
    assertSame(serializer, serializers.findSerializer(null, SimpleType.construct(Integer.class), null));
}

Example 48 with SimpleModule

use of com.fasterxml.jackson.databind.module.SimpleModule in project drill by apache.

the class Metadata method writeFile.

/**
   * Serialize parquet metadata to json and write to a file
   *
   * @param parquetTableMetadata
   * @param p
   * @throws IOException
   */
private void writeFile(ParquetTableMetadata_v3 parquetTableMetadata, Path p) throws IOException {
    JsonFactory jsonFactory = new JsonFactory();
    jsonFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
    jsonFactory.configure(JsonParser.Feature.AUTO_CLOSE_SOURCE, false);
    ObjectMapper mapper = new ObjectMapper(jsonFactory);
    SimpleModule module = new SimpleModule();
    module.addSerializer(ColumnMetadata_v3.class, new ColumnMetadata_v3.Serializer());
    mapper.registerModule(module);
    FSDataOutputStream os = fs.create(p);
    mapper.writerWithDefaultPrettyPrinter().writeValue(os, parquetTableMetadata);
    os.flush();
    os.close();
}

Example 49 with SimpleModule

use of com.fasterxml.jackson.databind.module.SimpleModule in project drill by apache.

the class Metadata method readBlockMeta.

/**
   * Read the parquet metadata from a file
   *
   * @param path
   * @return
   * @throws IOException
   */
private void readBlockMeta(String path, boolean dirsOnly, MetadataContext metaContext) throws IOException {
    Stopwatch timer = Stopwatch.createStarted();
    Path p = new Path(path);
    // parent directory of the metadata file
    Path parentDir = p.getParent();
    ObjectMapper mapper = new ObjectMapper();
    final SimpleModule serialModule = new SimpleModule();
    serialModule.addDeserializer(SchemaPath.class, new SchemaPath.De());
    serialModule.addKeyDeserializer(ColumnTypeMetadata_v2.Key.class, new ColumnTypeMetadata_v2.Key.DeSerializer());
    serialModule.addKeyDeserializer(ColumnTypeMetadata_v3.Key.class, new ColumnTypeMetadata_v3.Key.DeSerializer());
    AfterburnerModule module = new AfterburnerModule();
    module.setUseOptimizedBeanDeserializer(true);
    mapper.registerModule(serialModule);
    mapper.registerModule(module);
    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    FSDataInputStream is = fs.open(p);
    boolean alreadyCheckedModification = false;
    boolean newMetadata = false;
    if (metaContext != null) {
        alreadyCheckedModification = metaContext.getStatus(parentDir.toString());
    }
    if (dirsOnly) {
        parquetTableMetadataDirs = mapper.readValue(is, ParquetTableMetadataDirs.class);
        logger.info("Took {} ms to read directories from directory cache file", timer.elapsed(TimeUnit.MILLISECONDS));
        timer.stop();
        if (!alreadyCheckedModification && tableModified(parquetTableMetadataDirs.getDirectories(), p, parentDir, metaContext)) {
            parquetTableMetadataDirs = (createMetaFilesRecursively(Path.getPathWithoutSchemeAndAuthority(p.getParent()).toString())).getRight();
            newMetadata = true;
        }
    } else {
        parquetTableMetadata = mapper.readValue(is, ParquetTableMetadataBase.class);
        logger.info("Took {} ms to read metadata from cache file", timer.elapsed(TimeUnit.MILLISECONDS));
        timer.stop();
        if (!alreadyCheckedModification && tableModified(parquetTableMetadata.getDirectories(), p, parentDir, metaContext)) {
            parquetTableMetadata = (createMetaFilesRecursively(Path.getPathWithoutSchemeAndAuthority(p.getParent()).toString())).getLeft();
            newMetadata = true;
        }
        // DRILL-5009: Remove the RowGroup if it is empty
        List<? extends ParquetFileMetadata> files = parquetTableMetadata.getFiles();
        for (ParquetFileMetadata file : files) {
            List<? extends RowGroupMetadata> rowGroups = file.getRowGroups();
            for (Iterator<? extends RowGroupMetadata> iter = rowGroups.iterator(); iter.hasNext(); ) {
                RowGroupMetadata r = iter.next();
                if (r.getRowCount() == 0) {
                    iter.remove();
                }
            }
        }
    }
    if (newMetadata && metaContext != null) {
        // if new metadata files were created, invalidate the existing metadata context
        metaContext.clear();
    }
}

Example 50 with SimpleModule

use of com.fasterxml.jackson.databind.module.SimpleModule in project paascloud-master by paascloud.

the class PcObjectMapper method buidMvcMessageConverter.

public static void buidMvcMessageConverter(List<HttpMessageConverter<?>> converters) {
    MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
    SimpleModule simpleModule = new SimpleModule();
    simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
    simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
    ObjectMapper objectMapper = new ObjectMapper().registerModule(new ParameterNamesModule()).registerModule(new Jdk8Module()).registerModule(new JavaTimeModule()).registerModule(simpleModule);
    objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    jackson2HttpMessageConverter.setObjectMapper(objectMapper);
    converters.add(jackson2HttpMessageConverter);
}