com.cognifide.slice.api.qualifier.Nullable Maven / Gradle / Ivy
/*-
* #%L
* Slice - Core API
* %%
* Copyright (C) 2012 Cognifide Limited
* %%
* 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.
* #L%
*/
package com.cognifide.slice.api.qualifier;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
/**
* Allows for inject null.
*
*
* {@literal @}SliceResource
* public class ExampleModel {
*
* private String suffix;
*
* {@literal @}Inject
* public ExampleModel({@literal @}Nullable {@literal @}Suffix String suffix) {
* this.suffix = suffix;
* }
* }
*
*/
@Target({ FIELD, PARAMETER, METHOD })
@Retention(RUNTIME)
public @interface Nullable {
}