org.teiid.query.function
Class UDFSource

java.lang.Object
  org.teiid.query.function.UDFSource

All Implemented Interfaces:

FunctionMetadataSource

public class UDFSource
extends java.lang.Object
implements FunctionMetadataSource

Constructor Summary

UDFSource(java.util.Collection<FunctionMethod> methods)

Method Summary

java.util.Collection	getFunctionMethods() This method requests that the source return all FunctionMethods the source knows about.
java.lang.Class	getInvocationClass(java.lang.String className) This method determines where the invocation classes specified in the function metadata are actually retrieved from.

Methods inherited from class java.lang.Object

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

Constructor Detail

UDFSource

public UDFSource(java.util.Collection<FunctionMethod> methods)

Method Detail

getFunctionMethods

public java.util.Collection getFunctionMethods()

Description copied from interface: FunctionMetadataSource

This method requests that the source return all FunctionMethods the source knows about. This can occur in several situations - on initial registration with the FunctionLibraryManager, on a general reload, etc. This may be called multiple times and should always return the newest information available.

Specified by:

getFunctionMethods in interface FunctionMetadataSource

Returns:

Collection of FunctionMethod objects

getInvocationClass

public java.lang.Class getInvocationClass(java.lang.String className)
                                   throws java.lang.ClassNotFoundException

Description copied from interface: FunctionMetadataSource

This method determines where the invocation classes specified in the function metadata are actually retrieved from.

Specified by:

getInvocationClass in interface FunctionMetadataSource

Parameters:

className - Name of class

Returns:

Class reference

Throws:

java.lang.ClassNotFoundException - If class could not be found