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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 RELATIONSHIP_H
#define RELATIONSHIP_H
#include <string>
#include <map>
#include "apache/das/rdb/KeyPair.h"
#include "apache/das/rdb/ConfigImpl.h"
#include "apache/das/rdb/DASInvalidTableNameException.h"
#include "apache/das/rdb/DASInvalidRelationshipNameException.h"
namespace apache {
namespace das {
namespace rdb {
class Relationship {
friend class ConfigImpl;
private:
std::string relationshipName;
std::string pkTableName;
std::string fkTableName;
bool many;
std::map<std::string, const KeyPair*>* keyPairs;
KeyPair& newKeyPair(KeyPair& keyPair);
public:
Relationship(const Relationship& relationship);
Relationship(std::string pkTableName, std::string fkTableName, std::string relationshipName = "");
virtual ~Relationship(void);
KeyPair& addKeyPair(std::string pkColumnName, std::string fkColumnName);
KeyPair& addKeyPair(const KeyPair& keyPair);
void setMany(bool many);
std::string getPKTableName(void) const;
std::string getFKTableName(void) const;
std::string getName(void) const;
bool isMany(void) const;
const std::map<std::string, const KeyPair*>& getKeyPairs(void) const;
const KeyPair* getKeyPair(std::string pkColumnName, std::string fkColumnName) const;
std::list<const KeyPair*>* getKeyPair(std::string columnName, bool pkColumn = true) const;
bool containsColumn(std::string columnName, bool pkColumn = true) const;
};
};
};
};
#endif //RELATIONSHIP_H
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