com.factset.sdk.FactSetPrivateMarkets.JSON Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of factsetprivatemarkets Show documentation
Show all versions of factsetprivatemarkets Show documentation
FactSet SDK for Java - factsetprivatemarkets
The newest version!
package com.factset.sdk.FactSetPrivateMarkets;
import com.fasterxml.jackson.annotation.*;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.json.JsonMapper;
import org.openapitools.jackson.nullable.JsonNullableModule;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.factset.sdk.FactSetPrivateMarkets.models.*;
import java.text.DateFormat;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import jakarta.ws.rs.core.GenericType;
import jakarta.ws.rs.ext.ContextResolver;
@jakarta.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
public class JSON implements ContextResolver {
private ObjectMapper mapper;
public JSON() {
mapper = new ObjectMapper();
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
mapper.configure(MapperFeature.ALLOW_COERCION_OF_SCALARS, false);
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
mapper.configure(DeserializationFeature.FAIL_ON_INVALID_SUBTYPE, true);
mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
mapper.enable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
mapper.enable(DeserializationFeature.READ_ENUMS_USING_TO_STRING);
mapper.setDateFormat(new RFC3339DateFormat());
mapper.registerModule(new JavaTimeModule());
JsonNullableModule jnm = new JsonNullableModule();
mapper.registerModule(jnm);
}
/**
* Set the date format for JSON (de)serialization with Date properties.
* @param dateFormat Date format
*/
public void setDateFormat(DateFormat dateFormat) {
mapper.setDateFormat(dateFormat);
}
@Override
public ObjectMapper getContext(Class type) {
return mapper;
}
/**
* Get the object mapper
*
* @return object mapper
*/
public ObjectMapper getMapper() { return mapper; }
/**
* Returns the target model class that should be used to deserialize the input data.
* The discriminator mappings are used to determine the target model class.
*
* @param node The input data.
* @param modelClass The class that contains the discriminator mappings.
*/
public static Class getClassForElement(JsonNode node, Class modelClass) {
ClassDiscriminatorMapping cdm = modelDiscriminators.get(modelClass);
if (cdm != null) {
return cdm.getClassForElement(node, new HashSet>());
}
return null;
}
/**
* Helper class to register the discriminator mappings.
*/
private static class ClassDiscriminatorMapping {
// The model class name.
Class modelClass;
// The name of the discriminator property.
String discriminatorName;
// The discriminator mappings for a model class.
Map> discriminatorMappings;
// Constructs a new class discriminator.
ClassDiscriminatorMapping(Class cls, String propertyName, Map> mappings) {
modelClass = cls;
discriminatorName = propertyName;
discriminatorMappings = new HashMap>();
if (mappings != null) {
discriminatorMappings.putAll(mappings);
}
}
// Return the name of the discriminator property for this model class.
String getDiscriminatorPropertyName() {
return discriminatorName;
}
// Return the discriminator value or null if the discriminator is not
// present in the payload.
String getDiscriminatorValue(JsonNode node) {
// Determine the value of the discriminator property in the input data.
if (discriminatorName != null) {
// Get the value of the discriminator property, if present in the input payload.
node = node.get(discriminatorName);
if (node != null && node.isValueNode()) {
String discrValue = node.asText();
if (discrValue != null) {
return discrValue;
}
}
}
return null;
}
/**
* Returns the target model class that should be used to deserialize the input data.
* This function can be invoked for anyOf/oneOf composed models with discriminator mappings.
* The discriminator mappings are used to determine the target model class.
*
* @param node The input data.
* @param visitedClasses The set of classes that have already been visited.
*/
Class getClassForElement(JsonNode node, Set> visitedClasses) {
if (visitedClasses.contains(modelClass)) {
// Class has already been visited.
return null;
}
// Determine the value of the discriminator property in the input data.
String discrValue = getDiscriminatorValue(node);
if (discrValue == null) {
return null;
}
Class cls = discriminatorMappings.get(discrValue);
// It may not be sufficient to return this cls directly because that target class
// may itself be a composed schema, possibly with its own discriminator.
visitedClasses.add(modelClass);
for (Class childClass : discriminatorMappings.values()) {
ClassDiscriminatorMapping childCdm = modelDiscriminators.get(childClass);
if (childCdm == null) {
continue;
}
if (!discriminatorName.equals(childCdm.discriminatorName)) {
discrValue = getDiscriminatorValue(node);
if (discrValue == null) {
continue;
}
}
if (childCdm != null) {
// Recursively traverse the discriminator mappings.
Class childDiscr = childCdm.getClassForElement(node, visitedClasses);
if (childDiscr != null) {
return childDiscr;
}
}
}
return cls;
}
}
/**
* Returns true if inst is an instance of modelClass in the OpenAPI model hierarchy.
*
* The Java class hierarchy is not implemented the same way as the OpenAPI model hierarchy,
* so it's not possible to use the instanceof keyword.
*
* @param modelClass A OpenAPI model class.
* @param inst The instance object.
*/
public static boolean isInstanceOf(Class modelClass, Object inst, Set> visitedClasses) {
if (modelClass.isInstance(inst)) {
// This handles the 'allOf' use case with single parent inheritance.
return true;
}
if (visitedClasses.contains(modelClass)) {
// This is to prevent infinite recursion when the composed schemas have
// a circular dependency.
return false;
}
visitedClasses.add(modelClass);
// Traverse the oneOf/anyOf composed schemas.
Map descendants = modelDescendants.get(modelClass);
if (descendants != null) {
for (GenericType childType : descendants.values()) {
if (isInstanceOf(childType.getRawType(), inst, visitedClasses)) {
return true;
}
}
}
return false;
}
/**
* A map of discriminators for all model classes.
*/
private static Map, ClassDiscriminatorMapping> modelDiscriminators = new HashMap, ClassDiscriminatorMapping>();
/**
* A map of oneOf/anyOf descendants for each model class.
*/
private static Map, Map> modelDescendants = new HashMap, Map>();
/**
* Register a model class discriminator.
*
* @param modelClass the model class
* @param discriminatorPropertyName the name of the discriminator property
* @param mappings a map with the discriminator mappings.
*/
public static void registerDiscriminator(Class modelClass, String discriminatorPropertyName, Map> mappings) {
ClassDiscriminatorMapping m = new ClassDiscriminatorMapping(modelClass, discriminatorPropertyName, mappings);
modelDiscriminators.put(modelClass, m);
}
/**
* Register the oneOf/anyOf descendants of the modelClass.
*
* @param modelClass the model class
* @param descendants a map of oneOf/anyOf descendants.
*/
public static void registerDescendants(Class modelClass, Map descendants) {
modelDescendants.put(modelClass, descendants);
}
private static JSON json;
static
{
json = new JSON();
}
/**
* Get the default JSON instance.
*
* @return the default JSON instance
*/
public static JSON getDefault() {
return json;
}
/**
* Set the default JSON instance.
*
* @param json JSON instance to be used
*/
public static void setDefault(JSON json) {
JSON.json = json;
}
}