Initial contribution from Sony Corporation.

Add DRM Framework to support DRM content playback
  together with StageFright.

  - DRM Framework code is added
     - include/drm
     - drm
  - api/current.xml is updated to include DRM Framework Java APIs
  - cmds/servicemanager/service_manager.c is modified
    to add drmManager and drmIOService.

Change-Id: I6d7bc9c7067362b500e530988a9ce241761866fb

drm/libdrmframework/include/StringTokenizer.h

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2010 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 __STRING_TOKENIZER_H__
+#define __STRING_TOKENIZER_H__
+
+#include <drm/drm_framework_common.h>
+
+namespace android {
+
+/**
+ * This is an utility class for String manipulation.
+ *
+ */
+class StringTokenizer {
+public:
+    /**
+     * Iterator for string tokens
+     */
+    class Iterator {
+        friend class StringTokenizer;
+    private:
+        Iterator(StringTokenizer* StringTokenizer)
+         : mStringTokenizer(StringTokenizer), mIndex(0) {}
+
+    public:
+        Iterator(const Iterator& iterator);
+        Iterator& operator=(const Iterator& iterator);
+        virtual ~Iterator() {}
+
+    public:
+        bool hasNext();
+        String8& next();
+
+    private:
+        StringTokenizer* mStringTokenizer;
+        unsigned int mIndex;
+    };
+
+public:
+    /**
+     * Constructor for StringTokenizer
+     *
+     * @param[in] string Complete string data
+     * @param[in] delimeter Delimeter used to split the string
+     */
+    StringTokenizer(const String8& string, const String8& delimeter);
+
+    /**
+     * Destructor for StringTokenizer
+     */
+    ~StringTokenizer() {}
+
+private:
+    /**
+     * Splits the string according to the delimeter
+     */
+    void splitString(const String8& string, const String8& delimeter);
+
+public:
+    /**
+     * Returns Iterator object to walk through the split string values
+     *
+     * @return Iterator object
+     */
+    Iterator iterator();
+
+private:
+    Vector<String8> mStringTokenizerVector;
+};
+
+};
+#endif /* __STRING_TOKENIZER_H__ */
+