Package anderix.datajets

Class JetSet

java.lang.Object
anderix.datajets.JetSet
public class JetSet extends Object
The class for initializing DataJet objects and methods. JetSet describes the connection, table, field list, and (optionally) driver used for a DataJet.
See Also:

  • Constructor Details

    • JetSet

      public JetSet(String connectionString, String table, String[] fieldList)
      Constructor.
      Parameters:
      connectionString - string representing the connection to the database
      table - string name of the DataJet's table
      fieldList - array of strings containing the field names, with the identity field in the zeroth ordinal position

    • JetSet

      public JetSet(String driver, String connectionString, String table, String[] fieldList)
      Constructor.
      Parameters:
      driver - string representing the database driver to use to create a connection
      connectionString - string representing the connection to the database
      table - string name of the DataJet's table
      fieldList - array of strings containing the field names, with the identity field in the zeroth ordinal position

    • JetSet

      public JetSet(ConnectionGenerator generator, String table, String[] fieldList)
      Constructor.
      Parameters:
      generator - ConnectionGenerator that defines connection for the DataJet
      table - string name of the DataJet's table
      fieldList - array of strings containing the field names, with the identity field in the zeroth ordinal position

    • JetSet

      public JetSet(String driver, String connectionString, TableDefinition definition)
      Constructor.
      Parameters:
      driver - string representing the database driver to use to create a connection
      connectionString - string representing the connection to the database
      definition - TableDefinition object that describes the physical database table.

    • JetSet

      public JetSet(ConnectionGenerator generator, TableDefinition definition)
      Constructor.
      Parameters:
      generator - ConnectionGenerator that defines connection for the DataJet
      definition - TableDefinition object that describes the physical database table.

  • Method Details

    • indexOf

      public int indexOf(String fieldName)
      Finds the index of a field that matches fieldName. Returns zero (0) if no match is found.
      Parameters:
      fieldName - name of the field to find
      Returns:
      int value representing index of matching field

    • getFieldName

      public String getFieldName(int fieldIndex)
      Returns the name of the field indentified by fieldIndex.
      Parameters:
      fieldIndex - the index of the field to return
      Returns:
      string name of the field

    • setConnection

      public void setConnection(ConnectionGenerator newvalue)
      Sets the connection information for the DataJet.
      Parameters:
      newvalue - ConnectionGenerator containing connection information for the DataJet
      See Also:

    • setConnection

      public void setConnection(String driverValue, String connectionStringValue)
      Sets the connection information for the DataJet.
      Parameters:
      driverValue - string containing driver information for the DataJet
      connectionStringValue - string containing connection url for the DataJet

    • createConnection

      public Connection createConnection() throws DataJetException
      Creates a new java.sql.Connection object based on the connection information supplied to the DataJet.
      Returns:
      Connection object for the DataJet
      Throws:
      DataJetException - if the connection information has not been supplied or is invalid

    • closeConnection

      public void closeConnection(Connection con)
      Closes the connection object.
      Parameters:
      con - Connection to close.

    • getConnectionString

      public String getConnectionString()
      Returns the connection string that was supplied to the DataJet. If no connection string has been specified, or if a ConnectionGenerator was specified, returns null.
      Returns:
      connection string

    • getDriver

      public String getDriver()
      Returns the driver name that was supplied to the DataJet. If no driver name has been specified, or if a ConnectionGenerator was specified, returns null.
      Returns:
      string representing driver name

    • getConnectionGenerator

      public ConnectionGenerator getConnectionGenerator()
      Returns the ConnectionGenerator that was supplied to the DataJet. If no ConnectionGenerator was supplied, returns null.
      Returns:
      the DataJet's ConnectionGenerator
      See Also:

    • setTable

      public void setTable(String tableName, String[] fieldNames)
      Sets the table name and the field names for the DataJet.
      Parameters:
      tableName - string name of the table
      fieldNames - array of strings containing the field names, with the identity field in the zeroth ordinal position

    • setTable

      public void setTable(TableDefinition tableDef)
      Sets the table name and the field names for the DataJet using a TableDefinition object.
      Parameters:
      tableDef - TableDefinition object to set table and field names

    • setTable

      public void setTable(String newvalue)
      Sets the table name for the DataJet.
      Parameters:
      newvalue - string name of the table

    • getTable

      public String getTable()
      Returns the table name for the DataJet.
      Returns:
      string table name

    • setFieldList

      public void setFieldList(String[] newvalues)
      Sets the field names for the DataJet.
      Parameters:
      newvalues - array of strings containing field names, with the identity field in the zeroth ordinal position

    • getFieldList

      public String[] getFieldList()
      Returns the field names for the DataJet.
      Returns:
      array of strings representing field names

    • createSqlBuilder

      public SqlBuilder createSqlBuilder()
      Creates a SqlBuilder based on the table and fields specified by DataJet.
      Returns:
      SqlBuilder object based on table and fields specified by DataJet
      See Also: