Fix OlmException cast issue

- OlmException class extends now from IOException
- update corresponding serializing unit tests
 - update

java/android/OlmLibSdk/olm-sdk/src/androidTest/java/org/matrix/olm/OlmGroupSessionTest.java

@@ -196,13 +196,12 @@ public class OlmGroupSessionTest {
             FileInputStream fileInput = context.openFileInput(FILE_NAME_SERIAL_OUT_SESSION);
             ObjectInputStream objectInput = new ObjectInputStream(fileInput);
             outboundGroupSessionSerial = (OlmOutboundGroupSession) objectInput.readObject();
+            assertNotNull(outboundGroupSessionSerial);
             objectInput.close();
 
             // get sessions keys
             String sessionKeyRef = outboundGroupSessionRef.sessionKey();
             String sessionKeySerial = outboundGroupSessionSerial.sessionKey();
-
-            // session keys sanity check
             assertFalse(TextUtils.isEmpty(sessionKeyRef));
             assertFalse(TextUtils.isEmpty(sessionKeySerial));
 
@@ -212,8 +211,6 @@ public class OlmGroupSessionTest {
             // get sessions IDs
             String sessionIdRef = outboundGroupSessionRef.sessionIdentifier();
             String sessionIdSerial = outboundGroupSessionSerial.sessionIdentifier();
-
-            // session ID sanity check
             assertFalse(TextUtils.isEmpty(sessionIdRef));
             assertFalse(TextUtils.isEmpty(sessionIdSerial));
 
@@ -222,21 +219,16 @@ public class OlmGroupSessionTest {
 
             outboundGroupSessionRef.releaseSession();
             outboundGroupSessionSerial.releaseSession();
-        }
-        catch (FileNotFoundException e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception FileNotFoundException Msg=="+e.getMessage());
-        }
-        catch (ClassNotFoundException e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception ClassNotFoundException Msg==" + e.getMessage());
-        }
-        catch (IOException e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception IOException Msg==" + e.getMessage());
-        }
-        /*catch (OlmException e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception OlmException Msg==" + e.getMessage());
-        }*/
-        catch (Exception e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception Msg==" + e.getMessage());
+        } catch (FileNotFoundException e) {
+            Log.e(LOG_TAG, "## test14SerializeOutboundSession(): Exception FileNotFoundException Msg=="+e.getMessage());
+        } catch (ClassNotFoundException e) {
+            Log.e(LOG_TAG, "## test14SerializeOutboundSession(): Exception ClassNotFoundException Msg==" + e.getMessage());
+        } catch (OlmException e) {
+            Log.e(LOG_TAG, "## test14SerializeOutboundSession(): Exception OlmException Msg==" + e.getMessage());
+        } catch (IOException e) {
+            Log.e(LOG_TAG, "## test14SerializeOutboundSession(): Exception IOException Msg==" + e.getMessage());
+        } catch (Exception e) {
+            Log.e(LOG_TAG, "## test14SerializeOutboundSession(): Exception Msg==" + e.getMessage());
         }
     }
 
@@ -277,17 +269,16 @@ public class OlmGroupSessionTest {
             objectOutput.close();
 
             // deserialize session
-            FileInputStream fileInput = context.openFileInput(FILE_NAME_SERIAL_OUT_SESSION);
+            FileInputStream fileInput = context.openFileInput(FILE_NAME_SERIAL_IN_SESSION);
             ObjectInputStream objectInput = new ObjectInputStream(fileInput);
             bobInboundGroupSessionSerial = (OlmInboundGroupSession)objectInput.readObject();
+            assertNotNull(bobInboundGroupSessionSerial);
             objectInput.close();
 
             // get sessions IDs
             String aliceSessionId = aliceOutboundGroupSession.sessionIdentifier();
             String sessionIdRef = bobInboundGroupSessionRef.sessionIdentifier();
             String sessionIdSerial = bobInboundGroupSessionSerial.sessionIdentifier();
-
-            // session ID sanity check
             assertFalse(TextUtils.isEmpty(aliceSessionId));
             assertFalse(TextUtils.isEmpty(sessionIdRef));
             assertFalse(TextUtils.isEmpty(sessionIdSerial));
@@ -295,18 +286,20 @@ public class OlmGroupSessionTest {
             // session IDs comparison
             assertTrue(aliceSessionId.equals(sessionIdSerial));
             assertTrue(sessionIdRef.equals(sessionIdSerial));
-        }
-        catch (FileNotFoundException e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception FileNotFoundException Msg=="+e.getMessage());
-        }
-        catch (ClassNotFoundException e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception ClassNotFoundException Msg==" + e.getMessage());
-        }
-        catch (IOException e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception IOException Msg==" + e.getMessage());
-        }
-        catch (Exception e) {
-            Log.e(LOG_TAG, "## test03SessionSerialization(): Exception Msg==" + e.getMessage());
+
+            aliceOutboundGroupSession.releaseSession();
+            bobInboundGroupSessionRef.releaseSession();
+            bobInboundGroupSessionSerial.releaseSession();
+        } catch (FileNotFoundException e) {
+            Log.e(LOG_TAG, "## test15SerializeInboundSession(): Exception FileNotFoundException Msg=="+e.getMessage());
+        } catch (ClassNotFoundException e) {
+            Log.e(LOG_TAG, "## test15SerializeInboundSession(): Exception ClassNotFoundException Msg==" + e.getMessage());
+        } catch (OlmException e) {
+            Log.e(LOG_TAG, "## test15SerializeInboundSession(): Exception OlmException Msg==" + e.getMessage());
+        } catch (IOException e) {
+            Log.e(LOG_TAG, "## test15SerializeInboundSession(): Exception IOException Msg==" + e.getMessage());
+        } catch (Exception e) {
+            Log.e(LOG_TAG, "## test15SerializeInboundSession(): Exception Msg==" + e.getMessage());
         }
     }
 

java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java

@@ -69,9 +69,8 @@ public class OlmAccount implements Serializable {
      * Kick off the serialization mechanism.
      * @param aOutStream output stream for serializing
      * @throws IOException exception
-     * @throws OlmException exception
      */
-    private void writeObject(ObjectOutputStream aOutStream) throws IOException, OlmException {
+    private void writeObject(ObjectOutputStream aOutStream) throws IOException {
         aOutStream.defaultWriteObject();
 
         // generate serialization key
@@ -94,9 +93,8 @@ public class OlmAccount implements Serializable {
      * @param aInStream input stream
      * @throws IOException exception
      * @throws ClassNotFoundException exception
-     * @throws OlmException exception
      */
-    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException, OlmException {
+    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
         aInStream.defaultReadObject();
         StringBuffer errorMsg = new StringBuffer();
 

java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmException.java

@@ -16,10 +16,12 @@
 
 package org.matrix.olm;
 
+import java.io.IOException;
+
 /**
  * Exception class to identify specific Olm SDK exceptions.
  */
-public class OlmException extends Exception {
+public class OlmException extends IOException {
     // exception codes
     public static final int EXCEPTION_CODE_CREATE_OUTBOUND_GROUP_SESSION = 0;
     public static final int EXCEPTION_CODE_CREATE_INBOUND_GROUP_SESSION = 1;
@@ -37,18 +39,17 @@ public class OlmException extends Exception {
     public static final int EXCEPTION_CODE_INBOUND_GROUP_SESSION_DESERIALIZATION = 13;
 
     // exception human readable messages
-    public static final String EXCEPTION_MSG_NEW_OUTBOUND_GROUP_SESSION = "failed to create a new outbound group Session";
-    public static final String EXCEPTION_MSG_NEW_INBOUND_GROUP_SESSION = "failed to create a new inbound group Session";
-    public static final String EXCEPTION_MSG_INIT_OUTBOUND_GROUP_SESSION = "failed to initialize a new outbound group Session";
-    public static final String EXCEPTION_MSG_INIT_INBOUND_GROUP_SESSION = "failed to initialize a new inbound group Session";
+    public static final String EXCEPTION_MSG_NEW_OUTBOUND_GROUP_SESSION = "createNewSession() failed";
+    public static final String EXCEPTION_MSG_NEW_INBOUND_GROUP_SESSION = "createNewSession() failed";
+    public static final String EXCEPTION_MSG_INIT_OUTBOUND_GROUP_SESSION = "initOutboundGroupSession() failed";
+    public static final String EXCEPTION_MSG_INIT_INBOUND_GROUP_SESSION = " initInboundGroupSessionWithSessionKey() failed";
     public static final String EXCEPTION_MSG_INIT_NEW_ACCOUNT_DESERIALIZATION = "initNewAccount() failure";
-    public static final String EXCEPTION_MSG_INIT_ACCOUNT_DESERIALIZATION = "initWithSerializedData() failure";
     public static final String EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION = "invalid de-serialized parameters";
-    public static final String EXCEPTION_MSG_INIT_ACCOUNT_CREATION = "Account constructor failure";
-    public static final String EXCEPTION_MSG_INIT_SESSION_CREATION = "Session constructor failure";
+    public static final String EXCEPTION_MSG_INIT_ACCOUNT_CREATION = "initNewAccount() failed";
+    public static final String EXCEPTION_MSG_INIT_SESSION_CREATION = "initNewSession() failed";
 
-    /** exception code to be taken from: {@link #EXCEPTION_CODE_CREATE_OUTBOUND_GROUP_SESSION} {@link #EXCEPTION_CODE_CREATE_INBOUND_GROUP_SESSION}
-     * {@link #EXCEPTION_CODE_INIT_OUTBOUND_GROUP_SESSION} {@link #EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION}**/
+    /** exception code to be taken from: {@link #EXCEPTION_CODE_CREATE_OUTBOUND_GROUP_SESSION}, {@link #EXCEPTION_CODE_CREATE_INBOUND_GROUP_SESSION},
+     * {@link #EXCEPTION_CODE_INIT_OUTBOUND_GROUP_SESSION}, {@link #EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION}..**/
     private final int mCode;
 
     /** Human readable message description **/

java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java

@@ -137,9 +137,8 @@ public class OlmInboundGroupSession implements Serializable {
      * Kick off the serialization mechanism.
      * @param aOutStream output stream for serializing
      * @throws IOException exception
-     * @throws OlmException exception
      */
-    private void writeObject(ObjectOutputStream aOutStream) throws IOException, OlmException {
+    private void writeObject(ObjectOutputStream aOutStream) throws IOException {
         aOutStream.defaultWriteObject();
 
         // generate serialization key
@@ -162,9 +161,8 @@ public class OlmInboundGroupSession implements Serializable {
      * @param aInStream input stream
      * @throws IOException exception
      * @throws ClassNotFoundException exception
-     * @throws OlmException exception
      */
-    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException, OlmException {
+    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
         aInStream.defaultReadObject();
         StringBuffer errorMsg = new StringBuffer();
 

java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java

@@ -63,9 +63,8 @@ public class OlmOutboundGroupSession implements Serializable {
      * Kick off the serialization mechanism.
      * @param aOutStream output stream for serializing
      * @throws IOException exception
-     * @throws OlmException exception
      */
-    private void writeObject(ObjectOutputStream aOutStream) throws IOException, OlmException {
+    private void writeObject(ObjectOutputStream aOutStream) throws IOException {
         aOutStream.defaultWriteObject();
 
         // generate serialization key
@@ -88,9 +87,8 @@ public class OlmOutboundGroupSession implements Serializable {
      * @param aInStream input stream
      * @throws IOException exception
      * @throws ClassNotFoundException exception
-     * @throws OlmException exception
      */
-    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException, OlmException {
+    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
         aInStream.defaultReadObject();
         StringBuffer errorMsg = new StringBuffer();
 

java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java

@@ -52,9 +52,8 @@ public class OlmSession implements Serializable {
      * Kick off the serialization mechanism.
      * @param aOutStream output stream for serializing
      * @throws IOException exception
-     * @throws OlmException exception
      */
-    private void writeObject(ObjectOutputStream aOutStream) throws IOException, OlmException {
+    private void writeObject(ObjectOutputStream aOutStream) throws IOException {
         aOutStream.defaultWriteObject();
 
         // generate serialization key
@@ -77,9 +76,8 @@ public class OlmSession implements Serializable {
      * @param aInStream input stream
      * @throws IOException exception
      * @throws ClassNotFoundException exception
-     * @throws OlmException exception
      */
-    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException, OlmException {
+    private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
         aInStream.defaultReadObject();
         StringBuffer errorMsg = new StringBuffer();