com.squareup.square.utilities.JsonObject Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of square Show documentation

Java client library for the Square API

There is a newer version: 41.2.0.20241017


package com.squareup.square.utilities;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.squareup.square.ApiHelper;
import java.io.IOException;

/**
 * This is a wrapper class for JSON object.
 */
public class JsonObject {
    @com.fasterxml.jackson.annotation.JsonValue
    private JsonNode jsonNode;

    /**
     * Initialization private constructor.
     * @param jsonNode The JSON of type JsonNode.
     */
    @JsonCreator
    private JsonObject(JsonNode jsonNode) {
        this.jsonNode = jsonNode;
    }

    /**
     * Initializes JsonObject with provided JSON.
     * @param jsonString The JSON string.
     * @return The JsonObject instance.
     * @throws IOException signals that provided JSON string does not contain a valid JSON object.
     */
    public static JsonObject fromJsonString(String jsonString) throws IOException {
        if (jsonString == null) {
            return new JsonObject(null);
        }
        JsonNode node = ApiHelper.mapper.readTree(jsonString);
        if (node.isObject()) {
            return new JsonObject(node);
        }
        throw new IOException("Provided JSON string must contain a valid JSON object.");
    }

    /**
     * Getter for stored JSON object.
     * @return The stored JSON as Object.
     */
    public Object getStoredObject() {
        return ApiHelper.deserializeAsObject(toString());
    }

    /**
     * Converts the JSON into string.
     * @return String representation of JSON
     */
    @Override
    public String toString() {
        try {
            return ApiHelper.mapper.writeValueAsString(jsonNode);
        } catch (JsonProcessingException e) {
            return null;
        }
    }
}