Add OffdeviceIntermediateDictHeader.

Used　to have header information in OffdeviceIntermediateDict.

Bug: 10059681

Change-Id: I966c26e514ddd229cf5597d3b96941234c530863

native/dicttoolkit/src/offdevice_intermediate_dict/offdevice_intermediate_dict.h

@@ -18,6 +18,7 @@
 #define LATINIME_DICT_TOOLKIT_OFFDEVICE_INTERMEDIATE_DICT_H
 
 #include "dict_toolkit_defines.h"
+#include "offdevice_intermediate_dict/offdevice_intermediate_dict_header.h"
 #include "offdevice_intermediate_dict/offdevice_intermediate_dict_pt_node_array.h"
 #include "suggest/core/dictionary/property/word_property.h"
 #include "utils/int_array_view.h"
@@ -30,13 +31,18 @@ namespace dicttoolkit {
  */
 class OffdeviceIntermediateDict final {
  public:
+    OffdeviceIntermediateDict(const OffdeviceIntermediateDictHeader &header)
+            : mHeader(header), mRootPtNodeArray() {}
+
     bool addWord(const WordProperty &wordProperty);
     // The returned value will be invalid after modifying the dictionary. e.g. calling addWord().
     const WordProperty *getWordProperty(const CodePointArrayView codePoints) const;
+    const OffdeviceIntermediateDictHeader &getHeader() const { return mHeader; }
 
  private:
     DISALLOW_ASSIGNMENT_OPERATOR(OffdeviceIntermediateDict);
 
+    const OffdeviceIntermediateDictHeader mHeader;
     OffdeviceIntermediateDictPtNodeArray mRootPtNodeArray;
 
     bool addWordInner(const CodePointArrayView codePoints, const WordProperty &wordProperty,

native/dicttoolkit/src/offdevice_intermediate_dict/offdevice_intermediate_dict_header.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef LATINIME_DICT_TOOLKIT_OFFDEVICE_INTERMEDIATE_DICT_HEADER_H
+#define LATINIME_DICT_TOOLKIT_OFFDEVICE_INTERMEDIATE_DICT_HEADER_H
+
+#include <map>
+#include <vector>
+
+#include "dict_toolkit_defines.h"
+
+namespace latinime {
+namespace dicttoolkit {
+
+class OffdeviceIntermediateDictHeader final {
+ public:
+    using AttributeMap = std::map<std::vector<int>, std::vector<int>>;
+
+    OffdeviceIntermediateDictHeader(const AttributeMap &attributesMap)
+            : mAttributeMap(attributesMap) {}
+
+ private:
+    DISALLOW_DEFAULT_CONSTRUCTOR(OffdeviceIntermediateDictHeader);
+    DISALLOW_ASSIGNMENT_OPERATOR(OffdeviceIntermediateDictHeader);
+
+    const AttributeMap mAttributeMap;
+};
+
+} // namespace dicttoolkit
+} // namespace latinime
+#endif // LATINIME_DICT_TOOLKIT_OFFDEVICE_INTERMEDIATE_DICT_HEADER_H

native/dicttoolkit/tests/offdevice_intermediate_dict/offdevice_intermediate_dict_test.cpp

@@ -41,7 +41,8 @@ const WordProperty getDummpWordProperty(const std::vector<int> &&codePoints) {
 }
 
 TEST(OffdeviceIntermediateDictTest, TestAddWordProperties) {
-    OffdeviceIntermediateDict dict;
+    OffdeviceIntermediateDict dict = OffdeviceIntermediateDict(
+            OffdeviceIntermediateDictHeader(OffdeviceIntermediateDictHeader::AttributeMap()));
     EXPECT_EQ(nullptr, dict.getWordProperty(CodePointArrayView()));
 
     const WordProperty wordProperty0 = getDummpWordProperty(getCodePointVector("abcd"));