Java BodyParser.Empty方法代码示例

import play.mvc.BodyParser; //导入方法依赖的package包/类
/**
 * Returns a list of entities matching the search criteria.
 * <p>
 * Retrieves all entities where the attribute defined matches
 * the value defined.
 *
 * @param attribute the attribute
 * @param value     the value for the attribute
 * @return A JSON representation if the matching entities.N
 */
@Transactional(readOnly = true) @BodyParser.Of(BodyParser.Empty.class) public Result search(
    final String attribute, final String value) {

    final List<T> entities;
    try {
        entities = this.searchEntity(attribute, value);
    } catch (IllegalSearchException e) {
        return badRequest(e.getMessage());
    }
    List<Dto> dtos = new ArrayList<>(entities.size());
    dtos.addAll(entities.stream().map(this::convertToDto).collect(Collectors.toList()));
    return ok(Json.toJson(dtos));

}
 

import play.mvc.BodyParser; //导入方法依赖的package包/类
/**
 * Deletes the entity identified by the given id.
 * <p>
 * Deletes the entity with the given id from the model
 * service.
 * <p>
 * If the entity is not found, a 404 NOT FOUND is returned.
 *
 * @param id the id of the resource which shall be deleted.
 * @return OK if the resource was deleted, 404 if the resource
 * could not be found.
 */
@Transactional @BodyParser.Of(BodyParser.Empty.class) public Result delete(final Long id) {
    T entity = this.loadEntity(id);

    if (entity == null) {
        return this.notFound(id);
    }

    if (preDelete(entity)) {
        this.modelService.delete(entity);
        postDelete();
    }

    return ok();
}
 

import play.mvc.BodyParser; //导入方法依赖的package包/类
/**
 * Returns a json list of all models.
 * <p>
 * Retrieves the models using the model service,
 * converts them to DTOs and returns their json
 * representation.
 *
 * @return A json representation of all entities.
 */
@Transactional(readOnly = true) @BodyParser.Of(BodyParser.Empty.class) public Result list() {
    List<T> entities = this.loadEntities();
    List<Dto> dtos = new ArrayList<>(entities.size());
    dtos.addAll(entities.stream().map(this::convertToDto).collect(Collectors.toList()));
    return ok(Json.toJson(dtos));
}
 

import play.mvc.BodyParser; //导入方法依赖的package包/类
/**
 * Returns a single json representation of an entity.
 * <p>
 * Retrieves the entity identified by the given id,
 * converts it to its DTO and returns a JSON representation
 * of the DTO.
 * <p>
 * If the entity is not found, a 404 NOT FOUND is instead
 * returned.
 *
 * @param id the id of the entity.
 * @return A JSON representation of the requested entity. 404 if
 * entity does not exist.
 */
@Transactional(readOnly = true) @BodyParser.Of(BodyParser.Empty.class) public Result get(
    final Long id) {
    final T entity = this.loadEntity(id);

    if (entity == null) {
        return this.notFound(id);
    }

    return ok(Json.toJson(this.convertToDto(entity)));
}