1 files changed, 62 insertions, 0 deletions
diff --git a/include/ScopedIcuLocale.h b/include/ScopedIcuLocale.h
new file mode 100644
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--- /dev/null
+++ b/include/ScopedIcuLocale.h
@@ -0,0 +1,62 @@
+/*
+ * 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 SCOPED_ICU_LOCALE_H_included
+#define SCOPED_ICU_LOCALE_H_included
+
+#include "JNIHelp.h"
+#include "ScopedUtfChars.h"
+#include "unicode/locid.h"
+
+class ScopedIcuLocale {
+ public:
+  ScopedIcuLocale(JNIEnv* env, jstring javaLocaleName) : mEnv(env) {
+    mLocale.setToBogus();
+
+    if (javaLocaleName == NULL) {
+      jniThrowNullPointerException(mEnv, "javaLocaleName == null");
+      return;
+    }
+
+    const ScopedUtfChars localeName(env, javaLocaleName);
+    if (localeName.c_str() == NULL) {
+      return;
+    }
+
+    mLocale = Locale::createFromName(localeName.c_str());
+  }
+
+  ~ScopedIcuLocale() {
+  }
+
+  bool valid() const {
+    return !mLocale.isBogus();
+  }
+
+  Locale& locale() {
+    return mLocale;
+  }
+
+ private:
+  JNIEnv* const mEnv;
+  Locale mLocale;
+
+  // Disallow copy and assignment.
+  ScopedIcuLocale(const ScopedIcuLocale&);
+  void operator=(const ScopedIcuLocale&);
+};
+
+#endif  // SCOPED_ICU_LOCALE_H_included