| /** |
| * Copyright 2016 Yahoo 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.yahoo.pulsar.broker; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| |
| /** |
| * Stores field context to validate based on requirement or value constraints. |
| * |
| * |
| */ |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.FIELD) |
| public @interface FieldContext { |
| |
| /** |
| * checks field value is required. By default field is mandatory false. |
| * |
| * @return true if attribute is required else returns false |
| */ |
| public boolean required() default false; |
| |
| /** |
| * binds numeric value's lower bound |
| * |
| * @return minimum value of the field |
| */ |
| public long minValue() default Long.MIN_VALUE; |
| |
| /** |
| * binds numeric value's upper bound |
| * |
| * @return maximum value of the field |
| */ |
| public long maxValue() default Long.MAX_VALUE; |
| |
| /** |
| * binds character length of text |
| * |
| * @return character length of field |
| */ |
| public int maxCharLength() default Integer.MAX_VALUE; |
| } |