/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you 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.wso2.siddhi.annotation;
import org.wso2.siddhi.annotation.util.DataType;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Annotation for storing the parameters of a Siddhi Extension.
* <p>
* <pre><code>
* eg:-
* {@literal @}Extension(
* ...
* parameters = {
* {@literal @}Parameter(name = "firstParameterName", type = {DataType.INT, DataType.LONG}),
* {@literal @}Parameter(name = "SecondParameterName", type = {DataType.STRING})
* },
* ...
* )
* public CustomExtension extends ExtensionSuperClass {
* ...
* }
* </code></pre>
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.ANNOTATION_TYPE)
public @interface Parameter {
String name() default "";
DataType[] type() default {};
String description() default "";
boolean optional() default false;
boolean dynamic() default false;
}