brianhansonxyz/vpnhotspotmod
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Simplify WifiDoubleLock invocations

Browse Source
This commit is contained in:
Mygod
2019-02-05 17:27:33 +08:00
parent 89559103bf
commit 89a4e9f071
6 changed files with 20 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/WifiDoubleLock.kt
View File

@@ -17,20 +17,20 @@ class WifiDoubleLock(lockType: Int) : AutoCloseable {
WifiDoubleLock.Mode.valueOf(app.pref.getString(KEY, WifiDoubleLock.Mode.Full.toString()) ?: "").lockType
private val service by lazy { app.getSystemService<PowerManager>()!! }
private var referenceCount = 0
private var holders = mutableSetOf<Any>()
private var lock: WifiDoubleLock? = null
fun acquire() = synchronized(this) {
if (referenceCount == 0) {
fun acquire(holder: Any) = synchronized(this) {
if (holders.isEmpty()) {
app.pref.registerOnSharedPreferenceChangeListener(this)
val lockType = lockType
if (lockType != null) lock = WifiDoubleLock(lockType)
}
referenceCount += 1
check(holders.add(holder))
}
fun release() = synchronized(this) {
referenceCount -= 1
if (referenceCount == 0) {
fun release(holder: Any) = synchronized(this) {
check(holders.remove(holder))
if (holders.isEmpty()) {
lock?.close()
lock = null
app.pref.unregisterOnSharedPreferenceChangeListener(this)