Add an empty crypt command to aosp dicttool

This also makes the AdditionalCommandList useless,
so let's remove it

Bug: 7388852
Change-Id: I308f54ca6f778afe01c1233801a9cc22ebb3d1e9

tools/dicttool/src/com/android/inputmethod/latin/dicttool/AdditionalCommandList.java

-/**
- * Copyright (C) 2012 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.latin.dicttool;
-
-public class AdditionalCommandList {
-    public static void populate() {
-    }
-}

tools/dicttool/src/com/android/inputmethod/latin/dicttool/CommandList.java

@@ -22,6 +22,8 @@ public class CommandList {
         Dicttool.addCommand("diff", Diff.class);
         Dicttool.addCommand("compress", Compress.Compressor.class);
         Dicttool.addCommand("uncompress", Compress.Uncompressor.class);
+        Dicttool.addCommand("encrypt", Crypt.Encrypter.class);
+        Dicttool.addCommand("decrypt", Crypt.Decrypter.class);
         Dicttool.addCommand("makedict", Makedict.class);
     }
 }

tools/dicttool/src/com/android/inputmethod/latin/dicttool/Crypt.java

-/*
+/**
  * Copyright (C) 2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -29,4 +29,34 @@ public class Crypt {
         // Decryption is not supported
         return in;
     }
+
+    static public class Encrypter extends Dicttool.Command {
+        public static final String COMMAND = "encrypt";
+
+        public Encrypter() {
+        }
+
+        public String getHelp() {
+            return COMMAND + " <src_filename> <dst_filename>: Encrypts a file";
+        }
+
+        public void run() {
+            throw new UnsupportedOperationException();
+        }
+    }
+
+    static public class Decrypter extends Dicttool.Command {
+        public static final String COMMAND = "decrypt";
+
+        public Decrypter() {
+        }
+
+        public String getHelp() {
+            return COMMAND + " <src_filename> <dst_filename>: Decrypts a file";
+        }
+
+        public void run() {
+            throw new UnsupportedOperationException();
+        }
+    }
 }

tools/dicttool/src/com/android/inputmethod/latin/dicttool/Dicttool.java

@@ -33,7 +33,6 @@ public class Dicttool {
             new HashMap<String, Class<? extends Command>>();
     static {
         CommandList.populate();
-        AdditionalCommandList.populate();
     }
     public static void addCommand(final String commandName, final Class<? extends Command> cls) {
         sCommands.put(commandName, cls);