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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef LATINIME_DIC_TRAVERSE_WRAPPER_H
     18 #define LATINIME_DIC_TRAVERSE_WRAPPER_H
     19 
     20 #include "defines.h"
     21 #include "jni.h"
     22 
     23 namespace latinime {
     24 class Dictionary;
     25 // TODO: Remove
     26 class DicTraverseWrapper {
     27  public:
     28     static void *getDicTraverseSession(JNIEnv *env, jstring locale) {
     29         if (sDicTraverseSessionFactoryMethod) {
     30             return sDicTraverseSessionFactoryMethod(env, locale);
     31         }
     32         return 0;
     33     }
     34     static void initDicTraverseSession(void *traverseSession, const Dictionary *const dictionary,
     35             const int *prevWord, const int prevWordLength) {
     36         if (sDicTraverseSessionInitMethod) {
     37             sDicTraverseSessionInitMethod(traverseSession, dictionary, prevWord, prevWordLength);
     38         }
     39     }
     40     static void releaseDicTraverseSession(void *traverseSession) {
     41         if (sDicTraverseSessionReleaseMethod) {
     42             sDicTraverseSessionReleaseMethod(traverseSession);
     43         }
     44     }
     45     static void setTraverseSessionFactoryMethod(void *(*factoryMethod)(JNIEnv *, jstring)) {
     46         sDicTraverseSessionFactoryMethod = factoryMethod;
     47     }
     48     static void setTraverseSessionInitMethod(
     49             void (*initMethod)(void *, const Dictionary *const, const int *, const int)) {
     50         sDicTraverseSessionInitMethod = initMethod;
     51     }
     52     static void setTraverseSessionReleaseMethod(void (*releaseMethod)(void *)) {
     53         sDicTraverseSessionReleaseMethod = releaseMethod;
     54     }
     55 
     56  private:
     57     DISALLOW_IMPLICIT_CONSTRUCTORS(DicTraverseWrapper);
     58     static void *(*sDicTraverseSessionFactoryMethod)(JNIEnv *, jstring);
     59     static void (*sDicTraverseSessionInitMethod)(
     60             void *, const Dictionary *const, const int *, const int);
     61     static void (*sDicTraverseSessionReleaseMethod)(void *);
     62 };
     63 } // namespace latinime
     64 #endif // LATINIME_DIC_TRAVERSE_WRAPPER_H
     65