1 files changed, 0 insertions, 119 deletions
diff --git a/src/com/android/email/mail/transport/DiscourseLogger.java b/src/com/android/email/mail/transport/DiscourseLogger.java
deleted file mode 100644
index 67f4e115b..000000000
--- a/src/com/android/email/mail/transport/DiscourseLogger.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2010 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.email.mail.transport;
-
-import com.android.emailcommon.Logging;
-import com.android.mail.utils.LogUtils;
-
-import java.util.ArrayList;
-
-/**
- * A class to keep last N of lines sent to the server and responses received from the server.
- * They are sent to logcat when {@link #logLastDiscourse} is called.
- *
- * <p>This class is used to log the recent network activities when a response parser crashes.
- */
-public class DiscourseLogger {
-    private final int mBufferSize;
-    private String[] mBuffer;
-    private int mPos;
-    private final StringBuilder mReceivingLine = new StringBuilder(100);
-
-    public DiscourseLogger(int bufferSize) {
-        mBufferSize = bufferSize;
-        initBuffer();
-    }
-
-    private void initBuffer() {
-        mBuffer = new String[mBufferSize];
-    }
-
-    /** Add a single line to {@link #mBuffer}. */
-    private void addLine(String s) {
-        mBuffer[mPos] = s;
-        mPos++;
-        if (mPos >= mBufferSize) {
-            mPos = 0;
-        }
-    }
-
-    private void addReceivingLineToBuffer() {
-        if (mReceivingLine.length() > 0) {
-            addLine(mReceivingLine.toString());
-            mReceivingLine.delete(0, Integer.MAX_VALUE);
-        }
-    }
-
-    /**
-     * Store a single byte received from the server in {@link #mReceivingLine}.  When LF is
-     * received, the content of {@link #mReceivingLine} is added to {@link #mBuffer}.
-     */
-    public void addReceivedByte(int b) {
-        if (0x20 <= b && b <= 0x7e) { // Append only printable ASCII chars.
-            mReceivingLine.append((char) b);
-        } else if (b == '\n') { // LF
-            addReceivingLineToBuffer();
-        } else if (b == '\r') { // CR
-        } else {
-            final String hex = "00" + Integer.toHexString(b);
-            mReceivingLine.append("\\x" + hex.substring(hex.length() - 2, hex.length()));
-        }
-    }
-
-    /** Add a line sent to the server to {@link #mBuffer}. */
-    public void addSentCommand(String command) {
-        addLine(command);
-    }
-
-    /** @return the contents of {@link #mBuffer} as a String array. */
-    /* package for testing */ String[] getLines() {
-        addReceivingLineToBuffer();
-
-        ArrayList<String> list = new ArrayList<String>();
-
-        final int start = mPos;
-        int pos = mPos;
-        do {
-            String s = mBuffer[pos];
-            if (s != null) {
-                list.add(s);
-            }
-            pos = (pos + 1) % mBufferSize;
-        } while (pos != start);
-
-        String[] ret = new String[list.size()];
-        list.toArray(ret);
-        return ret;
-    }
-
-    /**
-     * Log the contents of the {@link mBuffer}, and clears it out.  (So it's okay to call this
-     * method successively more than once.  There will be no duplicate log.)
-     */
-    public void logLastDiscourse() {
-        String[] lines = getLines();
-        if (lines.length == 0) {
-            return;
-        }
-
-        LogUtils.w(Logging.LOG_TAG, "Last network activities:");
-        for (String r : getLines()) {
-            LogUtils.w(Logging.LOG_TAG, "%s", r);
-        }
-        initBuffer();
-    }
-}