1 files changed, 0 insertions, 105 deletions
diff --git a/src/java/com/android/internal/net/eap/statemachine/EapMethodStateMachine.java b/src/java/com/android/internal/net/eap/statemachine/EapMethodStateMachine.java
deleted file mode 100644
index bab182b9..00000000
--- a/src/java/com/android/internal/net/eap/statemachine/EapMethodStateMachine.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.internal.net.eap.statemachine;
-
-import static com.android.internal.net.eap.EapAuthenticator.LOG;
-import static com.android.internal.net.eap.message.EapData.EAP_NOTIFICATION;
-import static com.android.internal.net.eap.message.EapMessage.EAP_CODE_FAILURE;
-import static com.android.internal.net.eap.message.EapMessage.EAP_CODE_SUCCESS;
-
-import android.annotation.Nullable;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.net.eap.EapResult;
-import com.android.internal.net.eap.EapResult.EapError;
-import com.android.internal.net.eap.EapResult.EapFailure;
-import com.android.internal.net.eap.exceptions.EapInvalidRequestException;
-import com.android.internal.net.eap.message.EapData.EapMethod;
-import com.android.internal.net.eap.message.EapMessage;
-import com.android.internal.net.utils.SimpleStateMachine;
-
-/**
- * EapMethodStateMachine is an abstract class representing a state machine for EAP Method
- * implementations.
- */
-public abstract class EapMethodStateMachine extends SimpleStateMachine<EapMessage, EapResult> {
-    /**
-     * Returns the EAP Method type for this EapMethodStateMachine implementation.
-     *
-     * @return the IANA value for the EAP Method represented by this EapMethodStateMachine
-     */
-    @EapMethod
-    abstract int getEapMethod();
-
-    @VisibleForTesting
-    protected SimpleState getState() {
-        return mState;
-    }
-
-    @VisibleForTesting
-    protected void transitionTo(EapMethodState newState) {
-        LOG.d(
-                this.getClass().getSimpleName(),
-                "Transitioning from " + mState.getClass().getSimpleName()
-                        + " to " + newState.getClass().getSimpleName());
-        super.transitionTo(newState);
-    }
-
-    abstract EapResult handleEapNotification(String tag, EapMessage message);
-
-    protected abstract class EapMethodState extends SimpleState {
-        /**
-         * Handles premature EAP-Success and EAP-Failure messages, as well as EAP-Notification
-         * messages.
-         *
-         * @param tag the String logging tag to be used while handing message
-         * @param message the EapMessage to be checked for early Success/Failure/Notification
-         *                messages
-         * @return the EapResult generated from handling the give EapMessage, or null if the message
-         * Type matches that of the current EAP method
-         */
-        @Nullable
-        EapResult handleEapSuccessFailureNotification(String tag, EapMessage message) {
-            if (message.eapCode == EAP_CODE_SUCCESS) {
-                // EAP-SUCCESS is required to be the last EAP message sent during the EAP protocol,
-                // so receiving a premature SUCCESS message is an unrecoverable error.
-                return new EapError(
-                        new EapInvalidRequestException(
-                                "Received an EAP-Success in the " + tag));
-            } else if (message.eapCode == EAP_CODE_FAILURE) {
-                transitionTo(new EapAkaMethodStateMachine.FinalState());
-                return new EapFailure();
-            } else if (message.eapData.eapType == EAP_NOTIFICATION) {
-                return handleEapNotification(tag, message);
-            } else if (message.eapData.eapType != getEapMethod()) {
-                return new EapError(new EapInvalidRequestException(
-                        "Expected EAP Type " + getEapMethod()
-                                + ", received " + message.eapData.eapType));
-            }
-
-            return null;
-        }
-    }
-
-    protected class FinalState extends EapMethodState {
-        @Override
-        public EapResult process(EapMessage msg) {
-            return new EapError(
-                    new IllegalStateException("Attempting to process from a FinalState"));
-        }
-    }
-}