private static List <DatabaseTableRelation> getSingleDatabaseTable(DatabaseTableRelation databaseTableRelation)
{
List <DatabaseTableRelation> databaseTableRelations = new List <DatabaseTableRelation>();
SysDataAccessCredential dac = DAOUtility.GetSysCredentials();
DataAccess das = new DataAccess();
using (SqlConnection conn = new SqlConnection(DAOUtility.GetConnectionString(dac)))
{
conn.Open();
SqlCommand command = new SqlCommand();
command.Connection = conn;
command.CommandType = System.Data.CommandType.Text;
command.CommandText = das.GET_SINGLE_DATABASE_TABLE_RELATION;
command.Parameters.AddWithValue(DatabaseTableRelationDAO.AT_ID, databaseTableRelation.id);
try
{
SqlDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
databaseTableRelations.Add(new DatabaseTableRelation(reader));
}
}
}
catch (Exception e)
{
ErrorLogger.LogError(e, "getSingleDatabaseTableRelation(DatabaseTableRelation DatabaseTableRelation)", databaseTableRelation.id.ToString());
}
}
return(databaseTableRelations);
}
private static bool deleteDatabaseTableRelation(DatabaseTableRelation databaseTableRelation)
{
SysDataAccessCredential dac = DAOUtility.GetSysCredentials();
DataAccess das = new DataAccess();
using (SqlConnection conn = new SqlConnection(DAOUtility.GetConnectionString(dac)))
{
conn.Open();
SqlCommand command = new SqlCommand();
command.Connection = conn;
command.CommandType = System.Data.CommandType.Text;
command.CommandText = das.DELETE_DATABASE_TABLE_RELATION;
command.Parameters.AddWithValue(DatabaseTableRelationDAO.AT_ID, databaseTableRelation.id);
try
{
SqlDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
databaseTableRelation.id = DAOUtility.GetData <int>(reader, DatabaseTableDAO.ID);
}
}
}
catch (Exception e)
{
ErrorLogger.LogError(e, "DeleteDatabaseTableRelation()", databaseTableRelation.id.ToString());
}
}
return(true);
}
public static DatabaseTableRelation GetDatabaseRelation(DatabaseTable databaseTable, List <DatabaseTableRelation> databaseRelations)
{
DatabaseTableRelation databaseRelation = new DatabaseTableRelation();
databaseRelation = databaseRelations.Find(r => r.targetDatabaseTableId == databaseTable.id);
return(databaseRelation);
}
private static DatabaseTableRelation postUpdateDatabaseTableRelation(DatabaseTableRelation databaseTableRelation)
{
SysDataAccessCredential dac = DAOUtility.GetSysCredentials();
DataAccess das = new DataAccess();
using (SqlConnection conn = new SqlConnection(DAOUtility.GetConnectionString(dac)))
{
conn.Open();
SqlCommand command = new SqlCommand();
command.Connection = conn;
command.CommandType = System.Data.CommandType.StoredProcedure;
command.CommandText = das.PUT_DATABASE_TABLE_RELATION;
command.Parameters.AddWithValue(DatabaseTableRelationDAO.SOURCE_DATABASE_TABLE_ID, databaseTableRelation.sourceDatabaseTableId);
command.Parameters.AddWithValue(DatabaseTableRelationDAO.TARGET_DATABASE_TABLE_ID, databaseTableRelation.targetDatabaseTableId);
command.Parameters.AddWithValue(DatabaseTableRelationDAO.REQUIRES_IDENTITY, databaseTableRelation.requiresIdentity);
command.Parameters.AddWithValue(DatabaseTableRelationDAO.AT_ID, databaseTableRelation.id);
try
{
SqlDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
databaseTableRelation.id = DAOUtility.GetData <int>(reader, DatabaseTableDAO.ID);
}
}
}
catch (Exception e)
{
ErrorLogger.LogError(e, "postUpdateDatabaseTableRelation()", databaseTableRelation.id.ToString());
}
}
return(databaseTableRelation);
}
public static void handleOutgoingHL7MessageToBrokerV1(string hl7Input,
Communication databaseCommunication,
HL7Broker.Model.Socket socket)
{
Dictionary <int, int> databaseTableRelationDictionary
= new Dictionary <int, int>();
// get all database table relations
List <DatabaseTableRelation> relations = DatabaseTableRelationDAO.Get();
// this identity is used for multiple inserts
int identityNo = -1;
// text
string baseCommandText = BLANK;
string tableName = BLANK;
// these will help build the custom query
List <string> columns = new List <string>();
List <string> columnValues = new List <string>();
// get message
HL7Message hl7Message = socket.getHL7Message();
// get configurations for the database comminucation
List <Configuration> configurations
= ConfigurationDAO.GetDatabaseConfiguration(databaseCommunication);
// get the credential
Credential credential = configurations[ZERO_ELEMENT].credential;
// get the database instance
DatabaseInstance databaseInstance = configurations[ZERO_ELEMENT].databaseInstance;
// build the connection string
string connectionString = DAOUtility.GetConnectionString(credential,
databaseInstance, true);
// build database query to insert data into tables based on configuration
using (SqlConnection connection = new SqlConnection(connectionString))
{
try
{
// get a list of databses tables
List <Configuration> configDatabaseTables
= ConfigurationDAO.GetDatabaseTables(databaseInstance);
// pick up all the tables for the config
configDatabaseTables.ForEach(delegate(Configuration tableConfig)
{
// empty the db value
string dbValue = BLANK;
// reset variables
baseCommandText = BLANK;
// empty the stores
columns.Clear();
columnValues.Clear();
SqlCommand command = new SqlCommand();
// set the database table
DatabaseTable table = tableConfig.databaseTable;
// init database table relation
DatabaseTableRelation databaseTableRelation = tableConfig.databaseTableRelation;
// based on the table instance id , get the column set
List <Configuration> configDatabaseColumns
= ConfigurationDAO.GetDatabaseColumns(table);
// set the table name
tableName = table.name;
// for each column, get the column name
configDatabaseColumns.ForEach(delegate(Configuration configColumn)
{
// set the column
ColumnSet column = configColumn.columnSet;
// get the data type to use
SqlDbType sqlDbType = DAOUtility.GetSqlDataType(column.columnDataType);
// if it's 0, there must be some special condition here, such as a primary key or handling a specific data type
if (column.messageGroupInstanceId == ZERO &&
column.columnDataType == INTEGER_TYPE)
{
// if the source table does have a relationship, then we need to get it
if (relations.Count(x => x.sourceDatabaseTableId == table.id) > ZERO)
{
if (column.isPrimaryKey)
{
// do something here
int keyValue = -1;
// get the target table based on the source table
int targetTableId = relations.Find(r => r.sourceDatabaseTableId ==
table.id).targetDatabaseTableId;
// get the identity
databaseTableRelationDictionary.TryGetValue(targetTableId, out keyValue);
// set the keyvalue to the db value
dbValue = keyValue.ToString();
}
else
{
// Throw Error - there is an issue if the column value is of interger type but no
// key is assoicated it it.
}
}
}
// if this isn't bound to a column and it's of type text - then it should ALWAYS be an HL7 Message
else if (column.messageGroupInstanceId == ZERO &&
column.columnDataType == TEXT_TYPE)
{
// apply hl7 message
dbValue = hl7Input;
}
// database column is of current date type, so we set the value to the current date time
else if (column.messageGroupInstanceId == ZERO &&
column.columnDataType == DATE_TYPE)
{
// set the value to the current date time
dbValue = DateTime.Now.ToString();
}
// search for it by hl7 position
else
{
// init a message group instance
MessageGroupInstance messageGroupInstance = new MessageGroupInstance()
{
id = column.messageGroupInstanceId
};
// reset the message group instance
configColumn.messageGroupInstance = messageGroupInstance;
// get the message position for this specific column
List <Configuration> configMessagePoisition
= ConfigurationDAO.GetMessagePosition(configColumn.messageGroupInstance);
// get the coordinates for the message item
string messageCoordinates = HL7MessageUtility.getItemCoordinates(configMessagePoisition);
// get segment string type
string columnSegment = configMessagePoisition[ZERO_ELEMENT].segmentType.name;
// get the value for the database inside of the value position
string hl7Value = HL7MessageUtility.getValueByPosition(
hl7Message,
HL7MessageUtility.getSegmentType(columnSegment),
messageCoordinates);
// generate the value
dbValue = (!String.IsNullOrEmpty(hl7Value) ? hl7Value : DBNull.Value.ToString());
}
// initialize for each new table
baseCommandText
= DAOUtility.GetBaseQuery(DAOUtility.SERVICE_QUERY_TYPE.INSERT);
// add to columns statement
columns.Add(column.name);
// add to values statement
columnValues.Add(AT_SIGN + column.name);
// set the command string
command.Parameters.Add(AT_SIGN + column.name, sqlDbType);
// set the values
command.Parameters[AT_SIGN + column.name].Value = dbValue;
});
// open the connection
connection.Open();
// grab command text
command.CommandText = DAOUtility.GetStatement(DAOUtility.SERVICE_QUERY_TYPE.INSERT,
baseCommandText,
tableName,
columns,
columnValues);
// make new transaction to allow roll back
SqlTransaction transaction = connection.BeginTransaction();
// initialize the connection
command.Connection = connection;
// initialize the transaction
command.Transaction = transaction;
// handle the database insert for message header instance
handleDatabaseTableCaller(connection,
command,
transaction,
hl7Message,
table,
hl7Input,
socket,
out identityNo);
// if the "database table has dependencies" - store the relation id w/ the table id
if (databaseTableRelation.id != ZERO)
{
// or in better terms - has a dependency that this ide requires
if (databaseTableRelation.requiresIdentity)
{
// add to the dictionary if it does require depdents
databaseTableRelationDictionary.Add(table.id, identityNo);
}
else
{
// reset if it doesn't need it
identityNo = NEG_ONE;
}
}
});
}
catch (SqlException sqlex)
{
ErrorLogger.LogError(sqlex, "handleOutgoingHL7MessageToBroker()", hl7Input);
connection.Close();
}
}
}
public static bool Delete(DatabaseTableRelation databaseTableRelation)
{
return(deleteDatabaseTableRelation(databaseTableRelation));
}
public static DatabaseTableRelation PostUpdate(DatabaseTableRelation databaseTableRelation)
{
return(postUpdateDatabaseTableRelation(databaseTableRelation));
}
public static List <DatabaseTableRelation> Get(DatabaseTableRelation databaseTableRelation)
{
return(getSingleDatabaseTable(databaseTableRelation));
}
private static bool copyOutgoingDatabase(Application inFromApplication,
Application inToApplication,
string directionType,
string communicationType)
{
try
{
int toApplicationIdentity = inFromApplication.id;
int fromApplicationIdentity = inToApplication.id;
// get all applications
List <Configuration> applicationList = ConfigurationDAO.GetApplications(new Application()
{
id = fromApplicationIdentity
});
// get all communuication and direction Types
Configuration masterConfigration = ConfigurationDAO.GetAllConfigurations();
// get the specific application direction and comm you want
Configuration fromApplication = applicationList.Find(a => a.communicationType.name == communicationType &&
a.directionType.name == directionType);
// communication translation identities
int toDirectionTypeId =
masterConfigration.directionTypes.Find(d => d.name == fromApplication.directionType.name).id;
int toCommunicationTypeId =
masterConfigration.communicationTypes.Find(c => c.name == fromApplication.communicationType.name).id;
// create a new application object with your current application identity
Application toApplication = new Application()
{
id = toApplicationIdentity
};
// insert a new communication with your exsisting application
Communication toCommunication =
CommunicationDAO.PostUpdate(new Communication()
{
applicationId = toApplication.id,
communicationTypeId = toCommunicationTypeId,
directionTypeId = toDirectionTypeId
});
// get the database_instance information (credential id, name, server, ip) of the communication identity.
DatabaseInstance fromDatabaseInstance =
masterConfigration.databaseInstances.Find(i => i.communicationId == fromApplication.communication.id);
// get database_instance id of the copy from insert into new database_instance with info prior step
DatabaseInstance toDatabaseInstance = new DatabaseInstance();
// copy individual values as not top copy the reference (we need it later)
toDatabaseInstance = fromDatabaseInstance.ShallowCopy();
// override the communication id w/ the "to" communication id
toDatabaseInstance.id = 0;
toDatabaseInstance.communicationId = toCommunication.id;
// insert new database instance - get the id from this request
toDatabaseInstance = DatabaseInstanceDAO.PostUpdate(toDatabaseInstance);
// get all database tables from the fromDatabaseInstance
List <Configuration> fromDatabaseTables = ConfigurationDAO.GetDatabaseTables(fromDatabaseInstance);
// get the database table relations
List <DatabaseTableRelation> databaseTableRelations = masterConfigration.databaseTableRelations;
// create a new database relation object
DatabaseTableRelation databaseTableRelation = new DatabaseTableRelation()
{
id = 0,
requiresIdentity = true,
sourceDatabaseTableId = -1,
targetDatabaseTableId = -1
};
// foreach table that belongs to the from database_instance, get the from database_table information
fromDatabaseTables.ForEach(delegate(Configuration configurationTable)
{
// extract the database table from the configuration
DatabaseTable fromDatabaseTable = new DatabaseTable()
{
id = configurationTable.databaseTable.id,
databaseInstanceId = fromDatabaseInstance.id,
name = configurationTable.databaseTable.name
};
// create new database table
DatabaseTable toDatabaseTable = new DatabaseTable()
{
databaseInstanceId = toDatabaseInstance.id,
name = fromDatabaseTable.name
};
// insert new table into database_table with fromDatabaseTable information but use toDatabaseInstanceId
toDatabaseTable = DatabaseTableDAO.PostUpdate(toDatabaseTable);
// check for prior source relation
if (ConfigurationUtility.IsDatabaseTableRelation(configurationTable.databaseTable, databaseTableRelations))
{
databaseTableRelation.sourceDatabaseTableId = toDatabaseTable.id;
}
// check for prior target relation
if (ConfigurationUtility.IsDatabaseTableRelation(configurationTable.databaseTable, databaseTableRelations, true))
{
databaseTableRelation.targetDatabaseTableId = toDatabaseTable.id;
}
// based on the fromDatabaseTable get all column sets
List <Configuration> fromColumnSets = ConfigurationDAO.GetDatabaseColumns(fromDatabaseTable);
// foreach columnset that belongs to fromDatabaseColumn copy all information (except for the fromDatabaseTableId)
fromColumnSets.ForEach(delegate(Configuration configurationColumnSet)
{
// define the column set
ColumnSet fromColumnSet = new ColumnSet();
ColumnSet toColumnSet = new ColumnSet();
// get the column set from the configuration list
fromColumnSet = configurationColumnSet.columnSet;
fromColumnSet.databaseTableId = configurationColumnSet.databaseTable.id;
// do a shallow copy of its properties and override the ones you need
toColumnSet = fromColumnSet.ShallowCopy();
toColumnSet.id = 0;
toColumnSet.databaseTableId = toDatabaseTable.id;
// insert new toColumnSet using new toDAtabaseTable.id
toColumnSet = ColumnSetDAO.PostUpdate(toColumnSet);
});
});
// if relation source or target is not negative one - insert new relation
if (databaseTableRelation.sourceDatabaseTableId != -1 &&
databaseTableRelation.targetDatabaseTableId != -1)
{
databaseTableRelation = DatabaseTableRelationDAO.PostUpdate(databaseTableRelation);
}
}
catch (Exception ex)
{
string fromApplicationId = inFromApplication.id.ToString();
string toApplicationId = inToApplication.id.ToString();
ErrorLogger.LogError(ex,
"CopyConfigurationUtility.CopyOutgoingDatabase(fromApplication, toApplication, directionType,communicationType)",
fromApplicationId + "|" +
toApplicationId + "|" +
directionType + "|" +
communicationType);
return(false);
}
return(true);
}
