org.teiid.spring.annotations.UserDefinedFunctions Maven / Gradle / Ivy
/*
* Copyright 2012-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teiid.spring.annotations;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
/**
* This is marker annotation to define class of user defined java based
* functions or data source functions.
*
*
*
* @UserDefinedFunctions
* public class MyFunctions {
*
* @JavaFunction
* public static String myFunc(String msg){
* return "Hello " + msg;
* }
*
* @SourceFunction
* public static String myFunc(String msg){
* // No code will be called here; this can be empty block.
* return msg;
* }
* }
*
*
*
* For more information checkout User
* Defined Functions in Teiid.
*
*/
@Target(TYPE)
@Retention(RUNTIME)
public @interface UserDefinedFunctions {
}