Reformat some code thanks to code review

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/HttpBaseMethod.kt

@@ -19,8 +19,7 @@ abstract class HttpBaseMethod constructor(url: URL) {
     var httpUrl: HttpUrl = url.toHttpUrlOrNull() ?: throw MalformedURLException()
     var request: Request
     var requestBody: RequestBody? = null
-    lateinit var response: Response
+    abstract var response: Response
-    private var responseBodyString: String? = null
 
     var call: Call? = null
 
@@ -100,12 +99,7 @@ abstract class HttpBaseMethod constructor(url: URL) {
     }
 
     // Body
-    fun getResponseBodyAsString(): String? {
+    fun getResponseBodyAsString(): String? = response.body?.string()
-        if (responseBodyString == null && response.body != null) {
-            responseBodyString = response.body?.string()
-        }
-        return responseBodyString
-    }
 
     open fun getResponseBodyAsStream(): InputStream? {
         return response.body?.byteStream()

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/nonwebdav/HttpMethod.kt

@@ -23,18 +23,21 @@
  */
 package com.owncloud.android.lib.common.http.methods.nonwebdav
 
-import com.owncloud.android.lib.common.http.methods.HttpBaseMethod;
+import com.owncloud.android.lib.common.http.methods.HttpBaseMethod
-
+import okhttp3.Response
-import java.io.IOException;
+import java.net.URL
-import java.net.URL;
 
 /**
  * Wrapper to perform OkHttp calls
  *
  * @author David González Verdugo
  */
-abstract class HttpMethod(url: URL) : HttpBaseMethod(url) {
+abstract class HttpMethod(
-    @Throws(IOException::class)
+    url: URL
+) : HttpBaseMethod(url) {
+
+    override lateinit var response: Response
+
     public override fun onExecute(): Int {
         call = okHttpClient.newCall(request)
         call?.let { response = it.execute() }

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/nonwebdav/PutMethod.kt

@@ -32,7 +32,10 @@ import java.net.URL
  *
  * @author David González Verdugo
  */
-class PutMethod(url: URL, private val putRequestBody: RequestBody) : HttpMethod(url) {
+class PutMethod(
+    url: URL,
+    private val putRequestBody: RequestBody
+) : HttpMethod(url) {
     @Throws(IOException::class)
     override fun onExecute(): Int {
         requestBody = putRequestBody

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/webdav/CopyMethod.kt

@@ -39,7 +39,7 @@ class CopyMethod(
 ) : DavMethod(url) {
     @Throws(Exception::class)
     public override fun onExecute(): Int {
-        mDavResource.copy(
+        davResource.copy(
             destinationUrl,
             forceOverride,
             super.getRequestHeadersAsHashMap()

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/webdav/DavMethod.kt

@@ -44,11 +44,13 @@ import java.util.concurrent.TimeUnit
  * @author David González Verdugo
  */
 abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
-    protected var mDavResource: DavOCResource
+    protected var davResource: DavOCResource
+
+    override lateinit var response: Response
 
     init {
         val httpUrl = url.toHttpUrlOrNull() ?: throw MalformedURLException()
-        mDavResource = DavOCResource(
+        davResource = DavOCResource(
             okHttpClient,
             httpUrl,
             log
@@ -56,7 +58,7 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
     }
 
     override fun abort() {
-        mDavResource.cancelCall()
+        davResource.cancelCall()
     }
 
     @Throws(Exception::class)
@@ -79,8 +81,7 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
                 // The check below should be included in okhttp library, method ResponseBody.create(
                 // TODO check most recent versions of okhttp to see if this is already fixed and try to update if so
                 if (response.body?.contentType() != null) {
-                    val responseBody = (httpException.responseBody ?: ""
+                    val responseBody = (httpException.responseBody ?: "").toResponseBody(response.body?.contentType())
-                            ).toResponseBody(response.body?.contentType())
                     response = response.newBuilder()
                         .body(responseBody)
                         .build()
@@ -96,7 +97,7 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
     // Connection parameters
     override fun setReadTimeout(readTimeout: Long, timeUnit: TimeUnit) {
         super.setReadTimeout(readTimeout, timeUnit)
-        mDavResource = DavOCResource(
+        davResource = DavOCResource(
             okHttpClient,
             httpUrl,
             log
@@ -108,7 +109,7 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
         timeUnit: TimeUnit
     ) {
         super.setConnectionTimeout(connectionTimeout, timeUnit)
-        mDavResource = DavOCResource(
+        davResource = DavOCResource(
             okHttpClient,
             httpUrl,
             log
@@ -117,7 +118,7 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
 
     override fun setFollowRedirects(followRedirects: Boolean) {
         super.setFollowRedirects(followRedirects)
-        mDavResource = DavOCResource(
+        davResource = DavOCResource(
             okHttpClient,
             httpUrl,
             log
@@ -126,7 +127,7 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
 
     override fun setUrl(url: HttpUrl) {
         super.setUrl(url)
-        mDavResource = DavOCResource(
+        davResource = DavOCResource(
             okHttpClient,
             httpUrl,
             log
@@ -135,23 +136,19 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
 
     override fun setRequestHeader(name: String, value: String) {
         super.setRequestHeader(name, value)
-        mDavResource = DavOCResource(
+        davResource = DavOCResource(
             okHttpClient,
             httpUrl,
             log
         )
     }
 
-    fun getRetryOnConnectionFailure(): Boolean {
-        return false //TODO: implement me
-    }
-
     //////////////////////////////
     //         Getter
     //////////////////////////////
     override fun setRetryOnConnectionFailure(retryOnConnectionFailure: Boolean) {
         super.setRetryOnConnectionFailure(retryOnConnectionFailure)
-        mDavResource = DavOCResource(
+        davResource = DavOCResource(
             okHttpClient,
             httpUrl,
             log
@@ -159,6 +156,6 @@ abstract class DavMethod protected constructor(url: URL) : HttpBaseMethod(url) {
     }
 
     override val isAborted: Boolean
-        get() = mDavResource.isCallAborted()
+        get() = davResource.isCallAborted()
 
 }

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/webdav/MkColMethod.kt

@@ -35,7 +35,7 @@ import java.net.URL
 class MkColMethod(url: URL) : DavMethod(url) {
     @Throws(Exception::class)
     public override fun onExecute(): Int {
-        mDavResource.mkCol(
+        davResource.mkCol(
             xmlBody = null,
             listOfHeaders = super.getRequestHeadersAsHashMap()
         ) { callBackResponse: Response ->

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/webdav/MoveMethod.kt

@@ -23,7 +23,6 @@
  */
 package com.owncloud.android.lib.common.http.methods.webdav
 
-import com.owncloud.android.lib.common.http.HttpConstants
 import okhttp3.Response
 import java.net.URL
 
@@ -40,7 +39,7 @@ class MoveMethod(
 ) : DavMethod(url) {
     @Throws(Exception::class)
     public override fun onExecute(): Int {
-        mDavResource.move(
+        davResource.move(
             destinationUrl,
             forceOverride,
             super.getRequestHeadersAsHashMap()

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/webdav/PropfindMethod.kt

@@ -29,7 +29,6 @@ import at.bitfire.dav4jvm.Response.HrefRelation
 import at.bitfire.dav4jvm.exception.DavException
 import java.io.IOException
 import java.net.URL
-import java.util.ArrayList
 
 /**
  * Propfind calls wrapper
@@ -38,30 +37,27 @@ import java.util.ArrayList
  */
 class PropfindMethod(
     url: URL,
-    // request
+    private val depth: Int,
-    val depth: Int,
+    private val propertiesToRequest: Array<Property.Name>
-    private val mPropertiesToRequest: Array<Property.Name>
 ) : DavMethod(url) {
 
     // response
-    private val mMembers: MutableList<Response>
+    val members: MutableList<Response>
     var root: Response?
         private set
 
     @Throws(IOException::class, DavException::class)
     public override fun onExecute(): Int {
-        mDavResource.propfind(
+        davResource.propfind(
             depth = depth,
-            reqProp = *mPropertiesToRequest,
+            reqProp = *propertiesToRequest,
             listOfHeaders = super.getRequestHeadersAsHashMap(),
             callback = { response: Response, hrefRelation: HrefRelation? ->
                 when (hrefRelation) {
-                    HrefRelation.MEMBER -> mMembers.add(response)
+                    HrefRelation.MEMBER -> members.add(response)
                     HrefRelation.SELF -> this.root = response
                     HrefRelation.OTHER -> {
                     }
-                    else -> {
-                    }
                 }
             }, rawCallback = { callBackResponse: okhttp3.Response ->
                 response = callBackResponse
@@ -69,11 +65,8 @@ class PropfindMethod(
         return statusCode
     }
 
-    val members: List<Response>
-        get() = mMembers
-
     init {
-        mMembers = ArrayList()
+        members = arrayListOf()
         this.root = null
     }
 }

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/methods/webdav/PutMethod.kt

@@ -38,7 +38,7 @@ class PutMethod(
 ) : DavMethod(url) {
     @Throws(IOException::class, HttpException::class)
     public override fun onExecute(): Int {
-        mDavResource.put(
+        davResource.put(
             requestBody!!,
             super.getRequestHeader(HttpConstants.IF_MATCH_HEADER),
             getRequestHeadersAsHashMap()

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/network/AdvancedX509TrustManager.java

@@ -45,6 +45,7 @@ public class AdvancedX509TrustManager implements X509TrustManager {
 
     private X509TrustManager mStandardTrustManager;
     private KeyStore mKnownServersKeyStore;
+
     /**
      * Constructor for AdvancedX509TrustManager
      *
@@ -66,7 +67,7 @@ public class AdvancedX509TrustManager implements X509TrustManager {
      * @return The first X509TrustManager found in factory.
      */
     private X509TrustManager findX509TrustManager(TrustManagerFactory factory) {
-        TrustManager tms[] = factory.getTrustManagers();
+        TrustManager[] tms = factory.getTrustManagers();
         for (TrustManager tm : tms) {
             if (tm instanceof X509TrustManager) {
                 return (X509TrustManager) tm;

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/network/FileRequestBody.java

@@ -44,9 +44,9 @@ import java.util.Set;
  */
 public class FileRequestBody extends RequestBody implements ProgressiveDataTransferer {
 
+    final Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<>();
     protected File mFile;
     private MediaType mContentType;
-    final Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<>();
 
     public FileRequestBody(File file, MediaType contentType) {
         mFile = file;

owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/chunks/ChunkedUploadRemoteFileOperation.java

@@ -29,7 +29,6 @@ import com.owncloud.android.lib.common.http.methods.webdav.PutMethod;
 import com.owncloud.android.lib.common.network.ChunkFromFileRequestBody;
 import com.owncloud.android.lib.common.operations.OperationCancelledException;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
-import com.owncloud.android.lib.resources.files.FileUtils;
 import com.owncloud.android.lib.resources.files.UploadRemoteFileOperation;
 import okhttp3.MediaType;
 import timber.log.Timber;