001/**
002 * Copyright (C) 2006-2022 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}