001/** 002 * Copyright (C) 2006-2024 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.configuration.constraint; 017 018import static java.lang.annotation.ElementType.FIELD; 019import static java.lang.annotation.ElementType.PARAMETER; 020import static java.lang.annotation.RetentionPolicy.RUNTIME; 021 022import java.lang.annotation.Retention; 023import java.lang.annotation.Target; 024import java.util.Collection; 025 026import org.talend.sdk.component.api.configuration.constraint.meta.Validation; 027import org.talend.sdk.component.api.meta.Documentation; 028 029@Validation(expectedTypes = Collection.class, name = "uniqueItems") 030@Target({ FIELD, PARAMETER }) 031@Retention(RUNTIME) 032@Documentation("Ensure the elements of the collection must be distinct (kind of set).") 033public @interface Uniques { 034}