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/*
* 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
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