use kotlin fun interface for get request builder

Signed-off-by: alperozturk96 <alper_ozturk@proton.me>

Author: alperozturk96

app/src/androidTest/java/com/nextcloud/client/network/ConnectivityServiceImplIT.kt

@@ -12,6 +12,7 @@ import android.content.Context
 import com.nextcloud.client.account.UserAccountManagerImpl
 import com.nextcloud.client.core.ClockImpl
 import com.nextcloud.client.network.ConnectivityServiceImpl.GetRequestBuilder
+import com.nextcloud.operations.GetMethod
 import com.owncloud.android.AbstractOnServerIT
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
@@ -23,7 +24,7 @@ class ConnectivityServiceImplIT : AbstractOnServerIT() {
         val accountManager = targetContext.getSystemService(Context.ACCOUNT_SERVICE) as AccountManager
         val userAccountManager = UserAccountManagerImpl(targetContext, accountManager)
         val clientFactory = ClientFactoryImpl(targetContext)
-        val requestBuilder = GetRequestBuilder()
+        val requestBuilder = GetRequestBuilder { url -> GetMethod(url, false) }
         val walledCheckCache = WalledCheckCache(ClockImpl())
 
         val sut = ConnectivityServiceImpl(

app/src/main/java/com/nextcloud/client/network/ConnectivityServiceImpl.kt

@@ -26,7 +26,6 @@ import java.net.ConnectException
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 import javax.net.ssl.SSLException
-import kotlin.jvm.functions.Function1
 
 @Suppress("TooGenericExceptionCaught", "ReturnCount")
 class ConnectivityServiceImpl(
@@ -87,9 +86,8 @@ class ConnectivityServiceImpl(
         }
     }
 
-    class GetRequestBuilder : Function1<String, GetMethod> {
-        @Suppress("PARAMETER_NAME_CHANGED_ON_OVERRIDE")
-        override fun invoke(url: String) = GetMethod(url, false)
+    fun interface GetRequestBuilder {
+        operator fun invoke(url: String): GetMethod
     }
 
     init {

app/src/main/java/com/nextcloud/client/network/NetworkModule.java

@@ -9,6 +9,7 @@
 import android.content.Context;
 
 import com.nextcloud.client.account.UserAccountManager;
+import com.nextcloud.operations.GetMethod;
 
 import javax.inject.Singleton;
 
@@ -26,7 +27,7 @@ ConnectivityService connectivityService(Context context,
         return new ConnectivityServiceImpl(context,
                                            accountManager,
                                            clientFactory,
-                                           new ConnectivityServiceImpl.GetRequestBuilder(),
+                                           url -> new GetMethod(url, false),
                                            walledCheckCache
         );
     }