Merge "Remove researcher logger"

1 files changed, 0 insertions, 225 deletions

diff --git a/java/src/com/android/inputmethod/research/LogStatement.java b/java/src/com/android/inputmethod/research/LogStatement.java
deleted file mode 100644
index 06b918af5..000000000
--- a/java/src/com/android/inputmethod/research/LogStatement.java
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright (C) 2013 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.inputmethod.research;
-
-import android.content.SharedPreferences;
-import android.util.JsonWriter;
-import android.util.Log;
-import android.view.MotionEvent;
-import android.view.inputmethod.CompletionInfo;
-
-import com.android.inputmethod.keyboard.Key;
-import com.android.inputmethod.latin.SuggestedWords;
-import com.android.inputmethod.latin.define.ProductionFlag;
-
-import java.io.IOException;
-
-/**
- * A template for typed information stored in the logs.
- *
- * A LogStatement contains a name, keys, and flags about whether the {@code Object[] values}
- * associated with the {@code String[] keys} are likely to reveal information about the user.  The
- * actual values are stored separately.
- */
-public class LogStatement {
-    private static final String TAG = LogStatement.class.getSimpleName();
-    private static final boolean DEBUG = false
-            && ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS_DEBUG;
-
-    // Constants for particular statements
-    public static final String TYPE_POINTER_TRACKER_CALL_LISTENER_ON_CODE_INPUT =
-            "PointerTrackerCallListenerOnCodeInput";
-    public static final String KEY_CODE = "code";
-    public static final String VALUE_RESEARCH = "research";
-    public static final String TYPE_MAIN_KEYBOARD_VIEW_ON_LONG_PRESS =
-            "MainKeyboardViewOnLongPress";
-    public static final String ACTION = "action";
-    public static final String VALUE_DOWN = "DOWN";
-    public static final String TYPE_MOTION_EVENT = "MotionEvent";
-    public static final String KEY_IS_LOGGING_RELATED = "isLoggingRelated";
-
-    // Keys for internal key/value pairs
-    private static final String CURRENT_TIME_KEY = "_ct";
-    private static final String UPTIME_KEY = "_ut";
-    private static final String EVENT_TYPE_KEY = "_ty";
-
-    // Name specifying the LogStatement type.
-    private final String mType;
-
-    // mIsPotentiallyPrivate indicates that event contains potentially private information.  If
-    // the word that this event is a part of is determined to be privacy-sensitive, then this
-    // event should not be included in the output log.  The system waits to output until the
-    // containing word is known.
-    private final boolean mIsPotentiallyPrivate;
-
-    // mIsPotentiallyRevealing indicates that this statement may disclose details about other
-    // words typed in other LogUnits.  This can happen if the user is not inserting spaces, and
-    // data from Suggestions and/or Composing text reveals the entire "megaword".  For example,
-    // say the user is typing "for the win", and the system wants to record the bigram "the
-    // win".  If the user types "forthe", omitting the space, the system will give "for the" as
-    // a suggestion.  If the user accepts the autocorrection, the suggestion for "for the" is
-    // included in the log for the word "the", disclosing that the previous word had been "for".
-    // For now, we simply do not include this data when logging part of a "megaword".
-    private final boolean mIsPotentiallyRevealing;
-
-    // mKeys stores the names that are the attributes in the output json objects
-    private final String[] mKeys;
-    private static final String[] NULL_KEYS = new String[0];
-
-    LogStatement(final String name, final boolean isPotentiallyPrivate,
-            final boolean isPotentiallyRevealing, final String... keys) {
-        mType = name;
-        mIsPotentiallyPrivate = isPotentiallyPrivate;
-        mIsPotentiallyRevealing = isPotentiallyRevealing;
-        mKeys = (keys == null) ? NULL_KEYS : keys;
-    }
-
-    public String getType() {
-        return mType;
-    }
-
-    public boolean isPotentiallyPrivate() {
-        return mIsPotentiallyPrivate;
-    }
-
-    public boolean isPotentiallyRevealing() {
-        return mIsPotentiallyRevealing;
-    }
-
-    public String[] getKeys() {
-        return mKeys;
-    }
-
-    /**
-     * Utility function to test whether a key-value pair exists in a LogStatement.
-     *
-     * A LogStatement is really just a template -- it does not contain the values, only the
-     * keys.  So the values must be passed in as an argument.
-     *
-     * @param queryKey the String that is tested by {@code String.equals()} to the keys in the
-     * LogStatement
-     * @param queryValue an Object that must be {@code Object.equals()} to the key's corresponding
-     * value in the {@code values} array
-     * @param values the values corresponding to mKeys
-     *
-     * @returns {@true} if {@code queryKey} exists in the keys for this LogStatement, and {@code
-     * queryValue} matches the corresponding value in {@code values}
-     *
-     * @throws IllegalArgumentException if {@code values.length} is not equal to keys().length()
-     */
-    public boolean containsKeyValuePair(final String queryKey, final Object queryValue,
-            final Object[] values) {
-        if (mKeys.length != values.length) {
-            throw new IllegalArgumentException("Mismatched number of keys and values.");
-        }
-        final int length = mKeys.length;
-        for (int i = 0; i < length; i++) {
-            if (mKeys[i].equals(queryKey) && values[i].equals(queryValue)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Utility function to set a value in a LogStatement.
-     *
-     * A LogStatement is really just a template -- it does not contain the values, only the
-     * keys.  So the values must be passed in as an argument.
-     *
-     * @param queryKey the String that is tested by {@code String.equals()} to the keys in the
-     * LogStatement
-     * @param values the array of values corresponding to mKeys
-     * @param newValue the replacement value to go into the {@code values} array
-     *
-     * @returns {@true} if the key exists and the value was successfully set, {@false} otherwise
-     *
-     * @throws IllegalArgumentException if {@code values.length} is not equal to keys().length()
-     */
-    public boolean setValue(final String queryKey, final Object[] values, final Object newValue) {
-        if (mKeys.length != values.length) {
-            throw new IllegalArgumentException("Mismatched number of keys and values.");
-        }
-        final int length = mKeys.length;
-        for (int i = 0; i < length; i++) {
-            if (mKeys[i].equals(queryKey)) {
-                values[i] = newValue;
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Write the contents out through jsonWriter.
-     *
-     * The JsonWriter class must have already had {@code JsonWriter.beginArray} called on it.
-     *
-     * Note that this method is not thread safe for the same jsonWriter.  Callers must ensure
-     * thread safety.
-     */
-    public boolean outputToLocked(final JsonWriter jsonWriter, final Long time,
-            final Object... values) {
-        if (DEBUG) {
-            if (mKeys.length != values.length) {
-                Log.d(TAG, "Key and Value list sizes do not match. " + mType);
-            }
-        }
-        try {
-            jsonWriter.beginObject();
-            jsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis());
-            jsonWriter.name(UPTIME_KEY).value(time);
-            jsonWriter.name(EVENT_TYPE_KEY).value(mType);
-            final int length = values.length;
-            for (int i = 0; i < length; i++) {
-                jsonWriter.name(mKeys[i]);
-                final Object value = values[i];
-                if (value instanceof CharSequence) {
-                    jsonWriter.value(value.toString());
-                } else if (value instanceof Number) {
-                    jsonWriter.value((Number) value);
-                } else if (value instanceof Boolean) {
-                    jsonWriter.value((Boolean) value);
-                } else if (value instanceof CompletionInfo[]) {
-                    JsonUtils.writeJson((CompletionInfo[]) value, jsonWriter);
-                } else if (value instanceof SharedPreferences) {
-                    JsonUtils.writeJson((SharedPreferences) value, jsonWriter);
-                } else if (value instanceof Key[]) {
-                    JsonUtils.writeJson((Key[]) value, jsonWriter);
-                } else if (value instanceof SuggestedWords) {
-                    JsonUtils.writeJson((SuggestedWords) value, jsonWriter);
-                } else if (value instanceof MotionEvent) {
-                    JsonUtils.writeJson((MotionEvent) value, jsonWriter);
-                } else if (value == null) {
-                    jsonWriter.nullValue();
-                } else {
-                    if (DEBUG) {
-                        Log.w(TAG, "Unrecognized type to be logged: "
-                                + (value == null ? "<null>" : value.getClass().getName()));
-                    }
-                    jsonWriter.nullValue();
-                }
-            }
-            jsonWriter.endObject();
-        } catch (IOException e) {
-            e.printStackTrace();
-            Log.w(TAG, "Error in JsonWriter; skipping LogStatement");
-            return false;
-        }
-        return true;
-    }
-}