org.apache.nifi.annotation.lifecycle.OnAdded Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.nifi.annotation.lifecycle;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
*
* Marker annotation a {@link org.apache.nifi.processor.Processor Processor},
* {@link org.apache.nifi.controller.ControllerService ControllerService},
* {@link org.apache.nifi.registry.flow.FlowRegistryClient FlowRegistryClient}
* {@link org.apache.nifi.parameter.ParameterProvider ParameterProvider}, or
* {@link org.apache.nifi.reporting.ReportingTask ReportingTask} implementation
* can use to indicate a method should be called whenever the component is added
* to the flow. This method will be called once for the entire life of a
* component instance.
*
*
*
* Methods with this annotation are called without any arguments, as all
* settings and properties can be assumed to be the defaults.
*
*/
@Documented
@Target({ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
public @interface OnAdded {
}