Diff: Record.h

Revision:

0:099f76422485

Child:

4:059b8b90e0d9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Record.h	Thu Jul 03 20:38:04 2014 +0200
@@ -0,0 +1,63 @@
+/*
+ * Record.h
+ *
+ * Created on: Nov 1, 2013
+ * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
+ *
+ * Copyright (c) 2013 Cumulocity GmbH
+ *
+ * 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 RECORD_H
+#define RECORD_H
+
+#include "config.h"
+#include "DataGenerator.h"
+#include "Value.h"
+
+/**
+ * A record which can be read and serialized. 
+ */
+class Record : public DataGenerator
+{
+public:
+    virtual ~Record() { };
+
+    /**
+     * Returns the number of values in this record.
+     * @return number of values in this record
+     */
+    virtual size_t values() const = 0;
+
+    /**
+     * Returns the value object by index
+     * @param index the index of the value
+     * @return a copy of a value object
+     */
+    virtual const Value& value(size_t index) const = 0;
+
+    size_t writeTo(AbstractDataSink&) const;
+    size_t writtenLength() const;
+
+    operator bool() const;
+};
+
+#endif