com.streamsets.pipeline.api.ConfigDefBean Maven / Gradle / Ivy
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/*
* Copyright 2017 StreamSets Inc.
*
* 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 com.streamsets.pipeline.api;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Used to define a configuration bean for stages.
*
* Configuration beans can have arbitrary levels of nesting allowing composition and reuse.
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface ConfigDefBean {
/**
* Allows to redefine the groups available to the configurations of the configuration bean.
*
* The redefinition can be done using an explicit subset of the group names of the parent configuration or stage, or
* by referencing the group ordinals (using #N where N is the ordinal) of the groups of the
* parent configuration of stage.
*/
String[] groups() default {};
Dependency[] dependencies() default {};
}