org.openapitools.client.JSON Maven / Gradle / Ivy
/*
* Camunda BPM REST API
* OpenApi Spec for Camunda BPM REST API.
*
* The version of the OpenAPI document: 7.13.0
*
*
* NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
* https://openapi-generator.tech
* Do not edit the class manually.
*/
package org.openapitools.client;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonParseException;
import com.google.gson.TypeAdapter;
import com.google.gson.internal.bind.util.ISO8601Utils;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import com.google.gson.JsonElement;
import io.gsonfire.GsonFireBuilder;
import io.gsonfire.TypeSelector;
import org.openapitools.client.model.*;
import okio.ByteString;
import java.io.IOException;
import java.io.StringReader;
import java.lang.reflect.Type;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.ParsePosition;
import java.util.Date;
import java.util.Locale;
import java.util.Map;
import java.util.HashMap;
public class JSON {
private Gson gson;
private boolean isLenientOnJson = false;
private DateTypeAdapter dateTypeAdapter = new DateTypeAdapter();
private SqlDateTypeAdapter sqlDateTypeAdapter = new SqlDateTypeAdapter();
private ByteArrayAdapter byteArrayAdapter = new ByteArrayAdapter();
public static GsonBuilder createGson() {
GsonFireBuilder fireBuilder = new GsonFireBuilder()
;
GsonBuilder builder = fireBuilder.createGsonBuilder();
return builder;
}
private static String getDiscriminatorValue(JsonElement readElement, String discriminatorField) {
JsonElement element = readElement.getAsJsonObject().get(discriminatorField);
if (null == element) {
throw new IllegalArgumentException("missing discriminator field: <" + discriminatorField + ">");
}
return element.getAsString();
}
private static Class getClassByDiscriminator(Map classByDiscriminatorValue, String discriminatorValue) {
Class clazz = (Class) classByDiscriminatorValue.get(discriminatorValue.toUpperCase(Locale.ROOT));
if (null == clazz) {
throw new IllegalArgumentException("cannot determine model class of name: <" + discriminatorValue + ">");
}
return clazz;
}
public JSON() {
gson = createGson()
.registerTypeAdapter(Date.class, dateTypeAdapter)
.registerTypeAdapter(java.sql.Date.class, sqlDateTypeAdapter)
.registerTypeAdapter(byte[].class, byteArrayAdapter)
.create();
}
/**
* Get Gson.
*
* @return Gson
*/
public Gson getGson() {
return gson;
}
/**
* Set Gson.
*
* @param gson Gson
* @return JSON
*/
public JSON setGson(Gson gson) {
this.gson = gson;
return this;
}
public JSON setLenientOnJson(boolean lenientOnJson) {
isLenientOnJson = lenientOnJson;
return this;
}
/**
* Serialize the given Java object into JSON string.
*
* @param obj Object
* @return String representation of the JSON
*/
public String serialize(Object obj) {
return gson.toJson(obj);
}
/**
* Deserialize the given JSON string to Java object.
*
* @param Type
* @param body The JSON string
* @param returnType The type to deserialize into
* @return The deserialized Java object
*/
@SuppressWarnings("unchecked")
public T deserialize(String body, Type returnType) {
try {
if (isLenientOnJson) {
JsonReader jsonReader = new JsonReader(new StringReader(body));
// see https://google-gson.googlecode.com/svn/trunk/gson/docs/javadocs/com/google/gson/stream/JsonReader.html#setLenient(boolean)
jsonReader.setLenient(true);
return gson.fromJson(jsonReader, returnType);
} else {
return gson.fromJson(body, returnType);
}
} catch (JsonParseException e) {
// Fallback processing when failed to parse JSON form response body:
// return the response body string directly for the String return type;
if (returnType.equals(String.class)) {
return (T) body;
} else {
throw (e);
}
}
}
/**
* Gson TypeAdapter for Byte Array type
*/
public class ByteArrayAdapter extends TypeAdapter {
@Override
public void write(JsonWriter out, byte[] value) throws IOException {
if (value == null) {
out.nullValue();
} else {
out.value(ByteString.of(value).base64());
}
}
@Override
public byte[] read(JsonReader in) throws IOException {
switch (in.peek()) {
case NULL:
in.nextNull();
return null;
default:
String bytesAsBase64 = in.nextString();
ByteString byteString = ByteString.decodeBase64(bytesAsBase64);
return byteString.toByteArray();
}
}
}
/**
* Gson TypeAdapter for java.sql.Date type
* If the dateFormat is null, a simple "yyyy-MM-dd" format will be used
* (more efficient than SimpleDateFormat).
*/
public static class SqlDateTypeAdapter extends TypeAdapter {
private DateFormat dateFormat;
public SqlDateTypeAdapter() {}
public SqlDateTypeAdapter(DateFormat dateFormat) {
this.dateFormat = dateFormat;
}
public void setFormat(DateFormat dateFormat) {
this.dateFormat = dateFormat;
}
@Override
public void write(JsonWriter out, java.sql.Date date) throws IOException {
if (date == null) {
out.nullValue();
} else {
String value;
if (dateFormat != null) {
value = dateFormat.format(date);
} else {
value = date.toString();
}
out.value(value);
}
}
@Override
public java.sql.Date read(JsonReader in) throws IOException {
switch (in.peek()) {
case NULL:
in.nextNull();
return null;
default:
String date = in.nextString();
try {
if (dateFormat != null) {
return new java.sql.Date(dateFormat.parse(date).getTime());
}
return new java.sql.Date(ISO8601Utils.parse(date, new ParsePosition(0)).getTime());
} catch (ParseException e) {
throw new JsonParseException(e);
}
}
}
}
/**
* Gson TypeAdapter for java.util.Date type
* If the dateFormat is null, ISO8601Utils will be used.
*/
public static class DateTypeAdapter extends TypeAdapter {
private DateFormat dateFormat;
public DateTypeAdapter() {}
public DateTypeAdapter(DateFormat dateFormat) {
this.dateFormat = dateFormat;
}
public void setFormat(DateFormat dateFormat) {
this.dateFormat = dateFormat;
}
@Override
public void write(JsonWriter out, Date date) throws IOException {
if (date == null) {
out.nullValue();
} else {
String value;
if (dateFormat != null) {
value = dateFormat.format(date);
} else {
value = ISO8601Utils.format(date, true);
}
out.value(value);
}
}
@Override
public Date read(JsonReader in) throws IOException {
try {
switch (in.peek()) {
case NULL:
in.nextNull();
return null;
default:
String date = in.nextString();
try {
if (dateFormat != null) {
return dateFormat.parse(date);
}
return ISO8601Utils.parse(date, new ParsePosition(0));
} catch (ParseException e) {
throw new JsonParseException(e);
}
}
} catch (IllegalArgumentException e) {
throw new JsonParseException(e);
}
}
}
public JSON setDateFormat(DateFormat dateFormat) {
dateTypeAdapter.setFormat(dateFormat);
return this;
}
public JSON setSqlDateFormat(DateFormat dateFormat) {
sqlDateTypeAdapter.setFormat(dateFormat);
return this;
}
}