001/**
002 * Copyright (C) 2006-2019 Talend Inc. - www.talend.com
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.talend.sdk.component.api.service.asyncvalidation;
017
018import static java.lang.annotation.ElementType.METHOD;
019import static java.lang.annotation.RetentionPolicy.RUNTIME;
020
021import java.lang.annotation.Retention;
022import java.lang.annotation.Target;
023
024import org.talend.sdk.component.api.meta.Documentation;
025import org.talend.sdk.component.api.service.ActionType;
026
027@ActionType(value = "validation", expectedReturnedType = ValidationResult.class)
028@Target(METHOD)
029@Retention(RUNTIME)
030@Documentation("Mark a method as being used to validate a configuration.\n\nIMPORTANT: this is a server validation "
031        + "so only use it if you can't use other client side validation to implement it.")
032public @interface AsyncValidation {
033
034    /**
035     * @return the value of the component family this action relates to.
036     */
037    String family() default "";
038
039    /**
040     * @return an identifier matched with
041     * {@link org.talend.sdk.component.api.configuration.action.Validable}.
042     */
043    String value();
044}