Add traverse session

Bug: 6942265

Change-Id: I384cf701f5ee44c4b1037e5b8ddfa3d570286f55

1 files changed, 49 insertions, 0 deletions

diff --git a/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp b/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
new file mode 100644
index 000000000..8ee0450e4
--- /dev/null
+++ b/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "LatinIME: jni: Session"
+
+#include "com_android_inputmethod_latin_DicTraverseSession.h"
+#include "jni.h"
+#include "jni_common.h"
+
+namespace latinime {
+void *(*DicTraverseWrapper::sDicTraverseSessionFactoryMethod)() = 0;
+void (*DicTraverseWrapper::sDicTraverseSessionReleaseMethod)(void *) = 0;
+
+static jlong latinime_setDicTraverseSession(JNIEnv *env, jobject object,
+        jstring localejStr) {
+    void *session = DicTraverseWrapper::getDicTraverseSession();
+    return reinterpret_cast<jlong>(session);
+}
+
+static void latinime_DicTraverseSession_release(JNIEnv *env, jobject object, jlong session) {
+    void *pi = reinterpret_cast<void*>(session);
+    if (!pi) return;
+    DicTraverseWrapper::releaseDicTraverseSession(pi);
+}
+
+static JNINativeMethod sMethods[] = {
+    {"setDicTraverseSessionNative", "(Ljava/lang/String;)J", (void*)latinime_setDicTraverseSession},
+    {"releaseDicTraverseSessionNative", "(J)V", (void*)latinime_DicTraverseSession_release}
+};
+
+int register_DicTraverseSession(JNIEnv *env) {
+    const char *const kClassPathName = "com/android/inputmethod/latin/DicTraverseSession";
+    return registerNativeMethods(env, kClassPathName, sMethods,
+            sizeof(sMethods) / sizeof(sMethods[0]));
+}
+} // namespace latinime