com.streamsets.pipeline.api.ValueChooserModel 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;
/**
* Annotation for configuration variables that can hold a single value from a given list of values.
*
* The configuration definition must be of type {@link com.streamsets.pipeline.api.ConfigDef.Type#MODEL}.
*
* The configuration variable must be of type {@link String} or {@link Enum}.
*/
@Retention(RetentionPolicy.RUNTIME)
@java.lang.annotation.Target(ElementType.FIELD)
public @interface ValueChooserModel {
/**
* Indicates the ChooserValues class providing the valid values.
*/
Class value();
/**
* Name of a List configuration that contains a filter of what entities from given chooser should be indeed
* displayed.
*/
String filteringConfig() default "";
}