COMPMID-550: Adds support for branches.

Change-Id: I778007c9221ce3156400284c4039b90245eb2b7f
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/90043
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/arm_compute/graph/ITensorObject.h b/arm_compute/graph/ITensorObject.h
new file mode 100644
index 0000000..61be286
--- /dev/null
+++ b/arm_compute/graph/ITensorObject.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_GRAPH_ITENSOROBJECT_H__
+#define __ARM_COMPUTE_GRAPH_ITENSOROBJECT_H__
+
+#include "arm_compute/graph/ITensorAccessor.h"
+#include "arm_compute/graph/Types.h"
+#include "support/ToolchainSupport.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Tensor object interface */
+class ITensorObject
+{
+public:
+    /** Default Destructor */
+    virtual ~ITensorObject() = default;
+    /** Calls accessor on tensor
+     *
+     * @return True if succeeds else false
+     */
+    virtual bool call_accessor() = 0;
+    /** Checks if tensor has an accessor set.
+     *
+     * @return True if an accessor has been set else false
+     */
+    virtual bool has_accessor() const = 0;
+    /** Sets target of the tensor
+     *
+     * @param[in] target Target where the tensor should be pinned in
+     *
+     * @return Backend tensor
+     */
+    virtual ITensor *set_target(TargetHint target) = 0;
+    /** Returns a pointer to the internal tensor
+     *
+     * @return Tensor
+     */
+    virtual ITensor *tensor() = 0;
+    /** Return the target that this tensor is pinned on
+     *
+     * @return Target of the tensor
+     */
+    virtual TargetHint target() const = 0;
+    /** Allocates the tensor */
+    virtual void allocate() = 0;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_ITENSOROBJECT_H__ */