1 files changed, 73 insertions, 0 deletions
diff --git a/runtime/contrib/android/api/src/main/java/com/samsung/onert/Tensor.java b/runtime/contrib/android/api/src/main/java/com/samsung/onert/Tensor.java
new file mode 100644
index 000000000..609870156
--- /dev/null
+++ b/runtime/contrib/android/api/src/main/java/com/samsung/onert/Tensor.java
@@ -0,0 +1,73 @@
+package com.samsung.onert;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.Log;
+
+// TODO LAYOUT
+public final class Tensor implements AutoCloseable {
+
+    static final String TAG = "ONERT_NATIVE";
+
+    public static boolean validateBuffer(ByteBuffer buffer) {
+        if (buffer == null)
+            return false;
+        if (!buffer.isDirect())
+            return false;
+        return true;
+    }
+
+    public Tensor(@NonNull TensorInfo info) {
+        _info = info;
+        _buffer = ByteBuffer.allocateDirect(getByteSize())
+                  .order(ByteOrder.nativeOrder());
+    }
+
+    public Tensor(@NonNull int[] shape, @NonNull TensorInfo.Type type) {
+        this(new TensorInfo(type, shape.length, shape));
+    }
+
+    public int[] shape() {
+        return _info.shape;
+    }
+
+    public TensorInfo.Type type() {
+        return _info.type;
+    }
+
+    public void buffer(ByteBuffer buffer) {
+        _buffer = buffer;
+    }
+
+    public ByteBuffer buffer() {
+        return _buffer;
+    }
+
+    public int getByteSize() {
+        return TensorInfo.getByteSize(_info);
+    }
+
+    public int getSize() {
+        return TensorInfo.getSize(_info);
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        try {
+            close();
+        } finally {
+            super.finalize();
+        }
+    }
+
+    @Override
+    public void close() {
+        _buffer = null;
+    }
+
+    private TensorInfo _info = null;
+    private ByteBuffer _buffer = null;
+}