Java JsonSchema类代码示例

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
public SalesforceMetadataAdapterTest() {
    final Map<String, JsonSchema> objectProperties = new HashMap<>();
    objectProperties.put("simpleProperty", new StringSchema());
    objectProperties.put("anotherProperty", new NumberSchema());

    final StringSchema uniqueProperty1 = new StringSchema();
    uniqueProperty1.setDescription("idLookup,autoNumber");
    uniqueProperty1.setTitle("Unique property 1");

    final StringSchema uniqueProperty2 = new StringSchema();
    uniqueProperty2.setDescription("calculated,idLookup");
    uniqueProperty2.setTitle("Unique property 2");

    objectProperties.put("uniqueProperty1", uniqueProperty1);
    objectProperties.put("uniqueProperty2", uniqueProperty2);

    final ObjectSchema objectSchema = new ObjectSchema();
    objectSchema.setId("urn:jsonschema:org:apache:camel:component:salesforce:dto:SimpleObject");
    objectSchema.setProperties(objectProperties);

    payload = new ObjectSchema();
    payload.setOneOf(Collections.singleton(objectSchema));
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
@Test
public void adaptTest() throws IOException {

    SqlStoredConnectorMetaDataExtension ext = new SqlStoredConnectorMetaDataExtension();
    Map<String,Object> parameters = new HashMap<>();
    for (final String name: properties.stringPropertyNames()) {
        parameters.put(name.substring(name.indexOf(".")+1), properties.getProperty(name));
    }
    Optional<MetaData> metadata = ext.meta(parameters);

    SqlStoredMetadataAdapter adapter = new SqlStoredMetadataAdapter();
    SyndesisMetadata<JsonSchema> syndesisMetaData = adapter.adapt(parameters, metadata.get());

    ObjectMapper mapper = new ObjectMapper();
    String expectedListOfProcedures = IOUtils.toString(this.getClass().getResource("/sql/stored_procedure_list.json"), StandardCharsets.UTF_8);
    String actualListOfProcedures = (mapper.writerWithDefaultPrettyPrinter().writeValueAsString(syndesisMetaData));
    assertEquals(expectedListOfProcedures, actualListOfProcedures);

    parameters.put("procedureName", "DEMO_ADD");
    SyndesisMetadata<JsonSchema> syndesisMetaData2 = adapter.adapt(parameters, metadata.get());
    String expectedMetadata = IOUtils.toString(this.getClass().getResource("/sql/demo_add_metadata.json"), StandardCharsets.UTF_8);
    String actualMetadata = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(syndesisMetaData2);
    assertEquals(expectedMetadata, actualMetadata);
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
private static Optional<JsonSchema> getSchemma(Class<?> clazz) {
	ObjectMapper mapper = new ObjectMapper();
	Optional<JsonSchema> schema = Optional.empty();
	SchemaFactoryWrapper visitor = new SchemaFactoryWrapper();
	Optional<Class<?>> realClazz = ReflectionUtils.getGenericClass(clazz);
	boolean iterable = Iterable.class.isAssignableFrom(clazz) && realClazz.isPresent();
	if (iterable) {
		clazz = realClazz.get();
	}

	try {
		mapper.acceptJsonFormatVisitor(clazz, visitor);
		JsonSchemaGenerator schemaGen = new JsonSchemaGenerator(mapper);
		schema = Optional.ofNullable(schemaGen.generateSchema(clazz));
		if (iterable) {
			// TODO: decirle que es una collection
		}
	} catch (JsonMappingException e) {
		LOGGER.error("Se produjo un error al crear el JsonSchemma para la clase {}", clazz.getSimpleName(), e);
	}
	return schema;
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
private static Optional<JsonSchema> getResponseSchemma(Method m, Class<?> parametrizedClass) {
	Optional<JsonSchema> schemma = Optional.empty();
	// obtengo el tipo real de retorno por si es generic
	Optional<Type> returnType = ReflectionUtils.getRealType(m.getGenericReturnType(), parametrizedClass);
	if (returnType.isPresent()) {
		// el return type puede ser una colleccion para eso obtengo la clase real del
		// parametro a traves de reflection utils
		Optional<Class<?>> realClass = ReflectionUtils.getClass(returnType.get());
		if (realClass.isPresent()) {
			if (Iterable.class.isAssignableFrom(realClass.get())) {
				// si es una collection tengo que saber si es generic, para eso le pido la clase
				// al return type
				if (ParameterizedType.class.isAssignableFrom(returnType.get().getClass()))
					returnType = ReflectionUtils.getGenericType((ParameterizedType) returnType.get());
			}

			schemma = getSchemma(ReflectionUtils.getClass(returnType.orElse(null)).orElse(realClass.get()));
		} else {
			LOGGER.error("No existe una real class para: {}", returnType);
		}
	}
	return schemma;
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
private static Optional<JsonSchema> getRequestSchemma(Method m, Class<?> controller) {
	List<Parameter> p = ReflectionUtils.getParametersBody(m);
	Optional<JsonSchema> schemma = Optional.empty();
	if (!p.isEmpty()) {
		Optional<Type> t = ReflectionUtils.getRealType(p.get(0).getParameterizedType(), controller);
		if (t.isPresent()) {
			Optional<Class<?>> c = ReflectionUtils.getClass(t.get());
			if (c.isPresent()) {
				schemma = getSchemma(c.get());
			} else {
				schemma = getSchemma(t.getClass());
			}
		} else {
			schemma = getSchemma(ReflectionUtils.getClass(p.get(0).getParameterizedType()));
		}
	}
	return schemma;
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
@Override
public List<String> getPaths(final String kind, final String type, final String specification,
    final Optional<byte[]> exemplar) {
    final ObjectSchema schema;
    try {
        schema = MAPPER.readerFor(ObjectSchema.class).readValue(specification);
    } catch (final IOException e) {
        LOG.warn(
            "Unable to parse the given JSON schema, increase log level to DEBUG to see the schema being parsed");
        LOG.debug(specification);

        return Collections.emptyList();
    }

    final Map<String, JsonSchema> properties = schema.getProperties();

    final List<String> paths = new ArrayList<>();
    fetchPaths(null, paths, properties);

    return paths;
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
static void fetchPaths(final String context, final List<String> paths, final Map<String, JsonSchema> properties) {
    for (final Entry<String, JsonSchema> entry : properties.entrySet()) {
        final JsonSchema subschema = entry.getValue();

        String path;
        final String key = entry.getKey();
        if (context == null) {
            path = key;
        } else {
            path = context + "." + key;
        }

        if (subschema.isValueTypeSchema()) {
            paths.add(path);
        } else if (subschema.isObjectSchema()) {
            fetchPaths(path, paths, ((ObjectSchema) subschema).getProperties());
        }
    }
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
@Test
public void adaptForSqlTest() throws IOException {

    SqlConnectorMetaDataExtension ext = new SqlConnectorMetaDataExtension();
    Map<String,Object> parameters = new HashMap<>();
    for (final String name: properties.stringPropertyNames()) {
        parameters.put(name.substring(name.indexOf(".")+1), properties.getProperty(name));
    }
    parameters.put("query", "SELECT * FROM NAME WHERE ID=:#id");
    Optional<MetaData> metadata = ext.meta(parameters);
    SqlMetadataAdapter adapter = new SqlMetadataAdapter();

    ObjectMapper mapper = new ObjectMapper();

    SyndesisMetadata<JsonSchema> syndesisMetaData2 = adapter.adapt("sql-connector", parameters, metadata.get());
    String expectedMetadata = IOUtils.toString(this.getClass().getResource("/sql/name_sql_metadata.json"), StandardCharsets.UTF_8);
    String actualMetadata = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(syndesisMetaData2);
    assertEquals(expectedMetadata, actualMetadata);

}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
@Override
public void customizeSchema(BeanProperty property, JsonSchema jsonschema) {
	Optional.ofNullable(property.getAnnotation(Password.class)).ifPresent(annotation -> {
		if (annotation.title() != null) {
			((StringSchema) jsonschema).setTitle(annotation.title());
		}
		if (annotation.pattern() != null) {
			((StringSchema) jsonschema).setPattern(annotation.pattern());
		}
		if (annotation.minLenght() != 0) {
			((StringSchema) jsonschema).setMinLength(annotation.minLenght());
		}
		if (annotation.maxLenght() != Integer.MAX_VALUE) {
			((StringSchema) jsonschema).setMaxLength(annotation.maxLenght());
		}
	});
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
@Override
public void customizeSchema(BeanProperty property, JsonSchema jsonschema) {
	TextField annotation = property.getAnnotation(TextField.class);
	if (annotation != null) {
		if (annotation.title() != null) {
			((StringSchema) jsonschema).setTitle(annotation.title());
		}
		if (annotation.pattern() != null) {
			((StringSchema) jsonschema).setPattern(annotation.pattern());
		}
		if (annotation.minLenght() != 0) {
			((StringSchema) jsonschema).setMinLength(annotation.minLenght());
		}
		if (annotation.maxLenght() != Integer.MAX_VALUE) {
			((StringSchema) jsonschema).setMaxLength(annotation.maxLenght());
		}
	}
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
private void findRefs(JsonSchema schema, Map<String, JsonSchema> refs, Set<String> referenced) {
  addRef(schema, refs);
  if (schema instanceof ReferenceSchema) {
    referenced.add(schema.get$ref());
  } else if (schema.isArraySchema()) {
    ArraySchema as = schema.asArraySchema();
    if (as.getItems() != null) {
      if (as.getItems().isSingleItems()) {
        findRefs(as.getItems().asSingleItems().getSchema(), refs, referenced);
      } else if (as.getItems().isArrayItems()) {
        ArrayItems items = as.getItems().asArrayItems();
        for (JsonSchema item : items.getJsonSchemas()) {
          findRefs(item, refs, referenced);
        }
      } else {
        throw new UnsupportedOperationException(as.getItems().toString());
      }
    }
  } else if (schema.isObjectSchema()) {
    ObjectSchema os = schema.asObjectSchema();
    for (JsonSchema value : os.getProperties().values()) {
      findRefs(value, refs, referenced);
    }
  }
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
private void objectExample(StringBuilder sb, int maxlength, String indent, JsonSchema schema,
    Map<String, JsonSchema> refs, Set<String> followed, Set<String> referenced, String id) {
  sb.append("{");
  if (referenced.contains(id)) {
    shortId(sb, schema);
  }
  ObjectSchema os = schema.asObjectSchema();
  if (os.getProperties().isEmpty()) {
    AdditionalProperties additionalProperties = os.getAdditionalProperties();
    if (additionalProperties instanceof SchemaAdditionalProperties) {
      sb.append("\n").append(indent).append("  ").append("abc").append(": ");
      example(sb, maxlength, indent + "  ", ((SchemaAdditionalProperties) additionalProperties).getJsonSchema(), refs, followed, referenced);
      sb.append(", ...");
    }
  }
  Map<String, JsonSchema> props = new TreeMap<>(os.getProperties());
  for (Entry<String, JsonSchema> entry : props.entrySet()) {
    sb.append("\n").append(indent).append("  ").append(entry.getKey()).append(": ");
    example(sb, maxlength, indent + "  ", entry.getValue(), refs, followed, referenced);
    sb.append(",");
  }
  sb.append("\n").append(indent).append("}");
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
private void arrayExample(StringBuilder sb, int maxlength, String indent, JsonSchema schema,
    Map<String, JsonSchema> refs, Set<String> followed, Set<String> referenced) {
  sb.append("[\n").append(indent).append("  ");
  ArraySchema as = schema.asArraySchema();
  if (as.getItems() == null) {
    sb.append(" ... ]");
  } else if (as.getItems().isSingleItems()) {
    example(sb, maxlength, indent + "  ", as.getItems().asSingleItems().getSchema(), refs, followed, referenced);
    sb.append(",\n").append(indent).append("  ...\n").append(indent).append("]");
  } else if (as.getItems().isArrayItems()) {
    ArrayItems items = as.getItems().asArrayItems();
    for (JsonSchema item : items.getJsonSchemas()) {
      sb.append("\n").append(indent);
      example(sb, maxlength, indent + "  ", item, refs, followed, referenced);
      sb.append(",");
    }
    sb.append("]");
  } else {
    throw new UnsupportedOperationException(as.getItems().toString());
  }
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
/**
 * Uses Jackson object mappers to convert an ajaxcommandparameter annotated type into its
 * JSONSchema representation.
 * If Javadoc is supplied, this will be injected as comments
 *
 * @param clazz
 *            The Class to convert
 * @param responseDescription
 *            The javadoc description supplied if available
 * @param javaDocStore
 *            The Entire java doc store available
 * @return A string containing the Json Schema
 */
public static String convertClassToJsonSchema(ApiParameterMetadata clazz, String responseDescription,
        JavaDocStore javaDocStore) {
    if (clazz == null || clazz.equals(Void.class)) {
        return "{}";
    }
    try {
        ObjectMapper m = new ObjectMapper()
            .registerModule(new JavaTimeModule())
            .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);

        JsonSchema jsonSchema = extractSchemaInternal(clazz.getType(), clazz.getGenericType(), responseDescription,
                javaDocStore, m);

        return m.writerWithDefaultPrettyPrinter().writeValueAsString(jsonSchema);
    }
    catch (Exception e) {
        throw new IllegalStateException(e);
    }
}
 

import com.fasterxml.jackson.module.jsonSchema.JsonSchema; //导入依赖的package包/类
public Optional<String> getSchemaForHtml(ObjectMapper objectMapper, Class modelClass, Function<String, String> classNameToHyperlink) throws IOException {
    SchemaFactoryWrapper visitor = new SchemaFactoryWrapper();
    visitor.setVisitorContext(new VisitorContextWithoutSchemaInlining() {
        public String javaTypeToUrn(JavaType jt) {
            return jt.toCanonical();
        }
    });

    objectMapper.acceptJsonFormatVisitor(objectMapper.constructType(modelClass), visitor);
    JsonSchema jsonSchema = visitor.finalSchema();

    JsonNode schemaNode = objectMapper.convertValue(jsonSchema, JsonNode.class);
    if (schemaNode.equals(objectMapper.readTree("{\"type\":\"any\"}"))) {
        return Optional.empty();
    }

    String result = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(schemaNode);
    result = StringEscapeUtils.escapeHtml3(result);
    result = activateRefLinks(result, classNameToHyperlink);

    return Optional.of(result);
}