Package org.axiondb

Core interfaces, identifiers, and exceptions.

See: Description

Interface Summary

Interface	Description
AxionCommand	A command to be executed against a Database.
Constraint	A database constraint, such as UNIQUE or NOT NULL.
Database	An Axion database.
DataType	The type of a field (column) that can be stored in a Table.
DataType.BinaryRepresentation	Extension of DataType to indicate that the implementing class stores binary values, and as such returns precision as the number of bits used to represent a given value.
DataType.ExactNumeric	Extension of NonFixedPrecision to indicate that the scale of the implementing class is not fixed by the implementation, but rather can be declared by the user.
DataType.NonFixedPrecision	Extension of DataType to indicate that the precision of the implementing class is not fixed by the implementation, but rather can be declared by the user.
DataTypeFactory	A simple factory for creating new DataType instances.
ExternalConnectionProvider	Provides External Database connection for a given DatabaseLink.
ExternalTable	Extends Table interface to accept configuration parameters associated with connecting a table to an external resource, such as a flatfile or external JDBC-compatible database.
ExternalTableLoader	Creates an ExternalTable with the given name, using the given Database .
Function	A database function.
FunctionFactory	A simple factory for creating new ConcreteFunctioninstances.
Index	A database index.
IndexFactory	A simple factory for creating Indexinstances.
IndexLoader	Reads/writes indicesto disk.
JoinedRowIterator	A bidirectional iterator over a collection of JoinedRows.
Row	Contains the data for a single row in a table, view, result set, etc.
RowCollection
RowDecoratorIterator	A bidirectional iterator over a collection of RowDecorators.
RowIterator	A bidirectional iterator over a collection of Rows.
RowSource	An abstract Rowgenerator and container.
Selectable	An abstraction of objects that can be selected from (a row in) the database.
SelectableBasedConstraint	Interface for Constraints that are defined by one or more Selectable s.
SelectableVisitor	A visitor over a WhereNodetree.
Table	A database table.
TableFactory	A simple factory for creating Tableinstances.
TableOrganizationContext	Table Organization Context.
Transactable	Interface for entities that can take part in a transaction.
TransactableTable	A Transactableversion of a Table.
Transaction	A database transaction.
TransactionManager	Manages the Transactionlifecycle.
VariableContext	A collection of name/value pairs, essentially a subset of Map

Class Summary

Class	Description
BaseSelectable
BindVariable	A Literalthat can be bound via PreparedStatementmethods.
Column	Describes a column within a Table.
ColumnIdentifier	An identifier for a column.
DatabaseLink	A Database Link that holds connection spec for a external Database CREATE DATABASE LINK (DRIVER=' ' URL=' ' USERNAME=' ' PASSWORD=' ');
FromNode	A binary tree of tables (or "table like" objects) being selected from.
Literal	A typedliteral value.
OrderNode	One part of an ORDER BY clause.
RowComparator	A Comparatorfor Rows, which will sort a collection according to the value of a single selectable.
RowDecorator	A Rowwith meta-information.
Sequence	A database sequence.
SequenceEvaluator
TableIdentifier	An identifier for a table.

Exception Summary

Exception	Description
AxionException	Root exception for Axion related or specific problems.
AxionRuntimeException	I preserves the state code, while wraping AxionException as RuntimeException.
AxionSQLStateCode	SQLState codes consisti of 5 characters.
ConstraintViolationException	Thrown when a Constrainthas been violated.
TransactionConflictException	Thrown when a transaction conflict is discovered.

Package org.axiondb Description

Core interfaces, identifiers, and exceptions.