AndroidAPS/app/src/main/java/info/nightscout/androidaps/utils/JsonHelper.kt

143 lines
4 KiB
Kotlin
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package info.nightscout.androidaps.utils
import org.json.JSONException
import org.json.JSONObject
object JsonHelper {
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@JvmStatic
fun safeGetObject(json: JSONObject?, fieldName: String, defaultValue: Any): Any {
var result = defaultValue
if (json != null && json.has(fieldName)) {
try {
result = json[fieldName]
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
fun safeGetJSONObject(json: JSONObject?, fieldName: String, defaultValue: JSONObject?): JSONObject? {
var result = defaultValue
if (json != null && json.has(fieldName)) {
try {
result = json.getJSONObject(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
fun safeGetString(json: JSONObject?, fieldName: String): String? {
var result: String? = null
if (json != null && json.has(fieldName)) {
try {
result = json.getString(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
fun safeGetString(json: JSONObject?, fieldName: String, defaultValue: String): String {
var result = defaultValue
if (json != null && json.has(fieldName)) {
try {
result = json.getString(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
fun safeGetStringAllowNull(json: JSONObject?, fieldName: String, defaultValue: String?): String? {
var result = defaultValue
if (json != null && json.has(fieldName)) {
try {
result = json.getString(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
fun safeGetDouble(json: JSONObject?, fieldName: String): Double {
var result = 0.0
if (json != null && json.has(fieldName)) {
try {
result = json.getDouble(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
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@JvmStatic
fun safeGetDoubleAllowNull(json: JSONObject?, fieldName: String): Double? {
var result: Double? = null
if (json != null && json.has(fieldName)) {
try {
result = json.getDouble(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
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@JvmStatic
fun safeGetDouble(json: JSONObject?, fieldName: String, defaultValue: Double): Double {
var result = defaultValue
if (json != null && json.has(fieldName)) {
try {
result = json.getDouble(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
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fun safeGetInt(json: JSONObject?, fieldName: String): Int =
safeGetInt(json, fieldName, 0)
@JvmStatic
fun safeGetInt(json: JSONObject?, fieldName: String, defaultValue: Int): Int {
var result = defaultValue
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if (json != null && json.has(fieldName)) {
try {
result = json.getInt(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
fun safeGetLong(json: JSONObject?, fieldName: String): Long {
var result: Long = 0
if (json != null && json.has(fieldName)) {
try {
result = json.getLong(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
@JvmStatic
fun safeGetBoolean(json: JSONObject?, fieldName: String): Boolean {
var result = false
if (json != null && json.has(fieldName)) {
try {
result = json.getBoolean(fieldName)
} catch (ignored: JSONException) {
}
}
return result
}
}