com.orientechnologies.orient.core.sql.functions

Class OCustomSQLFunctionFactory

java.lang.Object

com.orientechnologies.orient.core.sql.functions.OCustomSQLFunctionFactory

All Implemented Interfaces:

OSQLFunctionFactory

public class OCustomSQLFunctionFactory
extends Object
implements OSQLFunctionFactory

Factory for custom SQL functions.

Author:

Fabrizio Fortino

Constructor Summary

Constructors

Constructor and Description
OCustomSQLFunctionFactory()

Method Summary

Modifier and Type	Method and Description
OSQLFunction	createFunction(String name) Create function for the given name.
Set<String>	getFunctionNames()
boolean	hasFunction(String name)
static void	register(String prefix, Class<?> clazz)

Methods inherited from class java.lang.Object

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

Constructor Detail

OCustomSQLFunctionFactory

public OCustomSQLFunctionFactory()

Method Detail

register

public static void register(String prefix,
                            Class<?> clazz)

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)

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