1 files changed, 60 insertions, 0 deletions
diff --git a/das-cpp/trunk/runtime/core/include/apache/das/rdb/KeyPair.h b/das-cpp/trunk/runtime/core/include/apache/das/rdb/KeyPair.h
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index 0000000000..67b4f0c252
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+++ b/das-cpp/trunk/runtime/core/include/apache/das/rdb/KeyPair.h
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 KEY_PAIR_H
+#define KEY_PAIR_H
+
+#include <map>
+#include <string>
+
+#include "apache/das/StringWrapper.h"
+#include "apache/das/rdb/DASInvalidColumnNameException.h"
+
+namespace apache {
+	namespace das {
+		namespace rdb {
+
+class Relationship;
+
+class KeyPair {
+
+	friend class Relationship;
+
+	private:
+		std::string pkColumnName;
+		std::string fkColumnName;
+		Relationship* relationship;
+
+		void setRelationship(Relationship* relationship);
+		
+	public:
+		KeyPair(const KeyPair& keyPair);
+		KeyPair(std::string pkColumnName, std::string fkColumnName);
+		virtual ~KeyPair(void);
+
+		std::string getPKColumnName(void) const;
+		std::string getFKColumnName(void) const;
+		Relationship* getRelationship(void) const;
+
+};
+
+		};
+	};
+};
+
+#endif //KEY_PAIR_H