Package com.orientechnologies.orient.core.metadata.function

Class ODatabaseFunctionFactory

java.lang.Object

com.orientechnologies.orient.core.metadata.function.ODatabaseFunctionFactory

All Implemented Interfaces:

OSQLFunctionFactory

public class ODatabaseFunctionFactory
extends Object
implements OSQLFunctionFactory

Dynamic function factory bound to the database's functions

Author:

Luca Garulli (l.garulli--(at)--orientdb.com)

Constructor Summary

Constructors

Constructor	Description
ODatabaseFunctionFactory()

Method Summary

Modifier and Type	Method	Description
OSQLFunction	createFunction(String name)	Create function for the given name. returned function may be a new instance each time or a constant.
Set<String>	getFunctionNames()
boolean	hasFunction(String iName)

Methods inherited from class java.lang.Object

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

Constructor Details

ODatabaseFunctionFactory

public ODatabaseFunctionFactory()

Method Details

hasFunction

public boolean hasFunction(String iName)

Specified by:

hasFunction in interface OSQLFunctionFactory

getFunctionNames

public Set<String> getFunctionNames()

Specified by:

getFunctionNames in interface OSQLFunctionFactory

Returns:

Set of supported function names of this factory

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

Parameters:

name -

Returns:

OSQLFunction : created function

Throws:

OCommandExecutionException - : when function creation fail