org.axiondb.engine.commands

Class ConstraintCommand

java.lang.Object

org.axiondb.engine.commands.BaseAxionCommand

org.axiondb.engine.commands.ConstraintCommand

All Implemented Interfaces:

AxionCommand

Direct Known Subclasses:

AddConstraintCommand, DropConstraintCommand

public abstract class ConstraintCommand
extends BaseAxionCommand

Version:

$Revision: 1.3 $ $Date: 2005/12/20 18:32:28 $

Constructor Summary

Constructors

Constructor and Description
ConstraintCommand(java.lang.String tableName)

Method Summary

Modifier and Type	Method and Description
boolean	execute(Database db) Executes an SQL statement that may return multiple results.
protected abstract void	execute(Database db, Table table)
AxionResultSet	executeQuery(Database database) Unsupported
int	executeUpdate(Database database) Executes an SQL that may add, delete or modify zero or more rows within the database, such as an INSERT, UPDATE or DELETE statement.
java.lang.String	getTableName()
void	setTableName(java.lang.String name)

Methods inherited from class org.axiondb.engine.commands.BaseAxionCommand

assertNotReadOnly, attemptToConvertValue, bindAll, buildBindVariables, clearBindings, createResolveSelectableVisitor, executeQuery, getBindVariableIterator, getBindVariableIterator, getBindVariables, getBindVariableVisitor, getColIdentifierList, getCommitSize, getEffectedRowCount, getResultSet, getRowIterator, makeRowDecorator, populateDefaultValues, populateSequenceColumns, resolveGeneratedColumns, resolveGeneratedColumns, resolveSelectable, resolveSelectable, resolveSelectableList, resolveSelectableList, setBindVariableVisitor, setDeferAllConstraintIfRequired, setEffectedRowCount, setResultSet, updateGeneratedValues

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConstraintCommand

public ConstraintCommand(java.lang.String tableName)

Method Detail

setTableName

public void setTableName(java.lang.String name)

getTableName

public java.lang.String getTableName()

execute

public boolean execute(Database db)
                throws AxionException

Description copied from interface: AxionCommand

Executes an SQL statement that may return multiple results.

Returns:

true if one or more ResultSets were generated, false otherwise

Throws:

AxionException

See Also:

Statement.execute(java.lang.String), PreparedStatement.execute()

executeQuery

public AxionResultSet executeQuery(Database database)
                            throws AxionException

Unsupported

Returns:

the generated ResultSet

Throws:

AxionException

See Also:

Statement.executeQuery(java.lang.String), PreparedStatement.executeQuery()

executeUpdate

public int executeUpdate(Database database)
                  throws AxionException

Description copied from interface: AxionCommand

Executes an SQL that may add, delete or modify zero or more rows within the database, such as an INSERT, UPDATE or DELETE statement. In addition, SQL statements that return nothing, such as SQL DDL statements, can be executed via this method.

Returns:

the number of rows modified

Throws:

AxionException

See Also:

Statement.executeUpdate(java.lang.String), PreparedStatement.executeUpdate()

execute

protected abstract void execute(Database db,
                                Table table)
                         throws AxionException

Throws:

AxionException