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128 lines
4.3 KiB
128 lines
4.3 KiB
/*
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WORM - a DAL/ORM code generation framework
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Copyright (C) 2011 Erik Winn <sidewalksoftware@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "wsqlforeignkey.h"
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#include "wsqldatatype.h"
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namespace WSql
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{
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/*! \class WSqlForeignKey
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* \brief WSqlForeignKey provides an abstraction of a foreign key in a database
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*
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* This class provides a generic interface to foreign key relationships in databases
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* including information about tables and columns to which the foreign key refers.
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*
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* \ingroup WSql
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* \sa WSqlReferencedKey
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*/
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WSqlForeignKey::WSqlForeignKey()
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{
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}
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WSqlForeignKey::WSqlForeignKey ( const WSqlForeignKey &other )
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{
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_keyName = other._keyName;
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_tableName = other._tableName;
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_schemaName = other._schemaName;
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_columnName = other._columnName;
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_referencedColumnName = other._referencedColumnName;
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_referencedTableName = other._referencedTableName;
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_referencedSchemaName = other._referencedSchemaName;
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}
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WSqlForeignKey::~WSqlForeignKey()
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{
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}
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WSqlForeignKey &WSqlForeignKey::operator= ( const WSqlForeignKey &other )
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{
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_keyName = other._keyName;
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_tableName = other._tableName;
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_schemaName = other._schemaName;
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_columnName = other._columnName;
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_referencedColumnName = other._referencedColumnName;
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_referencedTableName = other._referencedTableName;
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_referencedSchemaName = other._referencedSchemaName;
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return *this;
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}
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bool WSqlForeignKey::operator== ( const WSqlForeignKey &other ) const
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{
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return ( _keyName.compare ( other._keyName ) == 0
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&& _tableName.compare ( other._tableName ) == 0
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&& _schemaName.compare ( other._schemaName ) == 0
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&& _columnName.compare ( other._columnName ) == 0
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&& _referencedColumnName.compare ( other._referencedColumnName ) == 0
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&& _referencedSchemaName.compare ( other._referencedSchemaName ) == 0
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&& _referencedTableName.compare ( other._referencedTableName ) == 0 );
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}
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std::string WSqlForeignKey::referencedClassName() const
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{
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return WSqlDataType::tableNameToClass ( _referencedTableName );
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}
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std::string WSqlForeignKey::referingVariableName() const
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{
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//CRUDE HACK: FIXME ASAP .. rfind, check if at end ..
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std::string strToReturn = columnName();
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// std::cout << "strToReturn 0: " << strToReturn << std::endl;
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size_t pos = WSqlDataType::iFind(strToReturn, "_id");
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if(std::string::npos != pos)
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{
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strToReturn = strToReturn.erase(pos);
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}
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// std::cout << "strToReturn 1: " << strToReturn << std::endl;
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strToReturn = WSqlDataType::columnNameToVariable(strToReturn);
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// std::cout << "strToReturn 2: " << strToReturn << std::endl;
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strToReturn[0] = toupper(strToReturn[0]);
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// std::cout << "strToReturn 3: " << strToReturn << std::endl;
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//\HACK
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return strToReturn;
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}
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std::string WSqlForeignKey::referencedVariableName() const
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{
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return WSqlDataType::columnNameToVariable(referencedColumnName());
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}
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std::string WSqlForeignKey::referencedClassNamePlural() const
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{
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return WSqlDataType::toPlural ( referencedClassName() );
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}
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void WSqlForeignKey::dump() const
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{
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std::cerr << "***************** Foreign Key: *****************" << std::endl;
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std::cerr << "keyName()" << keyName() << std::endl;
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std::cerr << "tableName() " << tableName() << std::endl;
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std::cerr << "schemaName() " << schemaName() << std::endl;
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std::cerr << "columnName() " << columnName() << std::endl;
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std::cerr << "referencedColumnName() " << referencedColumnName() << std::endl;
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std::cerr << "referencedTableName() " << referencedTableName() << std::endl;
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std::cerr << "referencedSchemaName() " << referencedSchemaName() << std::endl;
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std::cerr << "referencedclassName() " << referencedClassName() << std::endl;
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std::cerr << "referencedclassNamePlural() " << referencedClassNamePlural() << std::endl;
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std::cerr << "*****************************************" << std::endl;
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}
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}//namespace WSql
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