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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.
*/
#include "apache/das/rdb/TableData.h"
namespace apache {
namespace das {
namespace rdb {
TableData::TableData(const Table& table, ResultSetPtr resultSet) : PKObject(table) {
dataObject = 0;
const std::map<std::string, const Column*>& columns = table.getColumns();
std::map<std::string, const Column*>::const_iterator columnIterator;
const ResultSetMetaData& metaData = resultSet->getResultSetMetaData();
const KeyDataList& primaryKeys = getPrimaryKeys();
for (columnIterator = columns.begin() ; columnIterator != columns.end() ;
columnIterator++) {
const Column& column = *columnIterator->second;
std::string columnName = column.getName();
if (metaData.containsColumn(table.getTableName(), columnName)) {
ColumnData* columnData = new ColumnData(column, resultSet);
columnsData.insert(std::make_pair(columnName, columnData));
if (column.isPK()) {
addPrimaryKey(columnName, *columnData);
}
}
}
}
TableData::~TableData(void) {
std::map<std::string, ColumnData*>::iterator it;
for (it = columnsData.begin() ; it != columnsData.end() ; it++) {
if (!(it->second->getColumn().isPK())) {
delete it->second;
}
}
}
bool TableData::hasPK(void) const {
const KeyDataList& primaryKeys = getPrimaryKeys();
return (primaryKeys.size() == getTable().getPKColumnCount() && primaryKeys.size() > 0);
}
commonj::sdo::DataObjectPtr TableData::getGraphObject(void) const {
return dataObject;
}
void TableData::populateDataGraph(GraphBuilder& graphBuilder) {
dataObject = graphBuilder.getRoot()->createDataObject(getTable().getTableName().c_str());
std::map<std::string, ColumnData*>::iterator it;
for (it = columnsData.begin() ; it != columnsData.end() ; it++) {
it->second->populateDataGraph(*this);
}
}
ColumnData* TableData::getColumnData(std::string columnName) const {
std::map<std::string, ColumnData*>::const_iterator it = columnsData.find(columnName);
if (it == columnsData.end()) {
return 0;
}
return it->second;
}
};
};
};
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