001package com.box.sdk.internal.utils;
002
003import com.box.sdk.BoxDateFormat;
004import com.eclipsesource.json.JsonObject;
005import java.util.Date;
006
007/**
008 * Utility class for helping with json related operations.
009 */
010public class JsonUtils {
011
012    /**
013     * Only static members.
014     */
015    protected JsonUtils() {
016    }
017
018    /**
019     * Adds String property to the json object if it's not null.
020     *
021     * @param jsonObject    json object that the key/value will be added to.
022     * @param propertyName  name of the property in json (key).
023     * @param propertyValue value of the property.
024     */
025    public static void addIfNotNull(JsonObject jsonObject, String propertyName, String propertyValue) {
026        if (propertyValue != null) {
027            jsonObject.add(propertyName, propertyValue);
028        }
029    }
030
031    /**
032     * Adds Boolean property to the json object if it's not null.
033     *
034     * @param jsonObject    json object that the key/value will be added to.
035     * @param propertyName  name of the property in json (key).
036     * @param propertyValue value of the property.
037     */
038    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Boolean propertyValue) {
039        if (propertyValue != null) {
040            jsonObject.add(propertyName, propertyValue);
041        }
042    }
043
044    /**
045     * Adds Integer property to the json object if it's not null.
046     *
047     * @param jsonObject    json object that the key/value will be added to.
048     * @param propertyName  name of the property in json (key).
049     * @param propertyValue value of the property.
050     */
051    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Integer propertyValue) {
052        if (propertyValue != null) {
053            jsonObject.add(propertyName, propertyValue);
054        }
055    }
056
057    /**
058     * Adds Enum property to the json object if it's not null.
059     *
060     * @param jsonObject    json object that the key/value will be added to.
061     * @param propertyName  name of the property in json (key).
062     * @param propertyValue value of the property.
063     */
064    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Enum propertyValue) {
065        if (propertyValue != null) {
066            jsonObject.add(propertyName, propertyValue.name().toLowerCase());
067        }
068    }
069
070    /**
071     * Adds Date property to the json object if it's not null.
072     *
073     * @param jsonObject    json object that the key/value will be added to.
074     * @param propertyName  name of the property in json (key).
075     * @param propertyValue value of the property.
076     */
077    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Date propertyValue) {
078        if (propertyValue != null) {
079            jsonObject.add(propertyName, BoxDateFormat.format(propertyValue));
080        }
081    }
082}