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Code cleanup

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This commit is contained in:
Benoit Marty 2019-07-09 17:38:30 +02:00
parent e9700e04d8
commit 5e832e07cd
1 changed files with 11 additions and 14 deletions
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25
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/util/JsonCanonicalizer.kt
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@ -51,23 +51,20 @@ object JsonCanonicalizer {
}
/**
* Canonicalize a JsonElement element
* Canonicalize a JSON element
*
* @param src the src
* @return the canonicalize element
*/
private fun canonicalizeRecursive(src: Any): String {
// sanity check
when (src) {
private fun canonicalizeRecursive(any: Any): String {
when (any) {
is JSONArray -> {
// Canonicalize each element of the array
val srcArray = src as JSONArray?
val result = StringBuilder("[")
for (i in 0 until srcArray!!.length()) {
result.append(canonicalizeRecursive(srcArray.get(i)))
if (i < srcArray.length() - 1) {
for (i in 0 until any.length()) {
result.append(canonicalizeRecursive(any.get(i)))
if (i < any.length() - 1) {
result.append(",")
}
}
@ -77,11 +74,11 @@ object JsonCanonicalizer {
return result.toString()
}
is JSONObject -> {
// Sort the attributes by name, and the canonicalize each element of the object
// Sort the attributes by name, and the canonicalize each element of the JSONObject
val result = StringBuilder("{")
val attributes = TreeSet<String>()
for (entry in src.keys()) {
for (entry in any.keys()) {
attributes.add(entry)
}
@ -90,7 +87,7 @@ object JsonCanonicalizer {
.append(attribute.value)
.append("\"")
.append(":")
.append(canonicalizeRecursive(src[attribute.value]))
.append(canonicalizeRecursive(any[attribute.value]))
if (attribute.index < attributes.size - 1) {
result.append(",")
@ -101,8 +98,8 @@ object JsonCanonicalizer {
return result.toString()
}
is String -> return JSONObject.quote(src)
else -> return src.toString()
is String -> return JSONObject.quote(any)
else -> return any.toString()
}
}