com.orientechnologies.orient.core.sql

Class ODynamicSQLElementFactory

java.lang.Object

com.orientechnologies.orient.core.sql.ODynamicSQLElementFactory

All Implemented Interfaces:

OSQLFunctionFactory, OCommandExecutorSQLFactory, OQueryOperatorFactory

public class ODynamicSQLElementFactory
extends Object
implements OCommandExecutorSQLFactory, OQueryOperatorFactory, OSQLFunctionFactory

Dynamic sql elements factory.

Author:

Johann Sorel (Geomatys)

Constructor Summary

Constructors

Constructor and Description
ODynamicSQLElementFactory()

Method Summary

Modifier and Type	Method and Description
OCommandExecutorSQLAbstract	createCommand(String name) Create command for the given name.
OSQLFunction	createFunction(String name) Create function for the given name.
Set<String>	getCommandNames()
Set<String>	getFunctionNames()
Set<OQueryOperator>	getOperators()
boolean	hasFunction(String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

ODynamicSQLElementFactory

public ODynamicSQLElementFactory()

Method Detail

getFunctionNames

public Set<String> getFunctionNames()

Specified by:

getFunctionNames in interface OSQLFunctionFactory

Returns:

Set of supported function names of this factory

hasFunction

public boolean hasFunction(String name)

Specified by:

hasFunction in interface OSQLFunctionFactory

createFunction

public OSQLFunction createFunction(String name)
                            throws OCommandExecutionException

Description copied from interface: OSQLFunctionFactory

Create function for the given name. returned function may be a new instance each time or a constant.

Specified by:

createFunction in interface OSQLFunctionFactory

Returns:

OSQLFunction : created function

Throws:

OCommandExecutionException - : when function creation fail

getCommandNames

public Set<String> getCommandNames()

Specified by:

getCommandNames in interface OCommandExecutorSQLFactory

Returns:

Set of supported command names of this factory

createCommand

public OCommandExecutorSQLAbstract createCommand(String name)
                                          throws OCommandExecutionException

Description copied from interface: OCommandExecutorSQLFactory

Create command for the given name. returned command may be a new instance each time or a constant.

Specified by:

createCommand in interface OCommandExecutorSQLFactory

Returns:

OCommandExecutorSQLAbstract : created command

Throws:

OCommandExecutionException - : when command creation fail

getOperators

public Set<OQueryOperator> getOperators()

Specified by:

getOperators in interface OQueryOperatorFactory

Returns:

set of operators