Hibernate createcriteria not null

I created an object as said and call a public method This is against common sense and seems clearly like a bug or design problem. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Stack Gives Back Safety in numbers: crowdsourcing data on nefarious IP addresses. Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually.

Related Hot Network Questions. Question feed. In Hibernate one would do a "CriteriaSpecification. In Grails one can do it by just using this method. A version of eq that supports an optional 3rd Map parameter to specify that the query be case-insensitive. Where a property is contained within the specified list of values.

Can also be chained with the not method where a property is not contained within the specified list of values. Note: 'in' is a Groovy reserve word, so it must be escaped by quotes. With dynamic finders, you have access to options such as max , sort , etc. These are available to criteria queries as well, but they have different names:.

Specifies both the sort column the first argument and the sort order either 'asc' or 'desc'. Specifies the offset for the results. A value of 0 will return all records up to the maximum specified.

Criteria also support the notion of projections. A projection is used to change the nature of the results. For example the following query uses a projection to count the number of distinct branch names that exist for each Account :.

Table of contents 1 Introduction. Quick Reference Improve this doc. Examples The criterion methods like, and, or, between etc used to build the criteria can be statically imported from HibernateCriteriaBuilder as in the following examples in this document , or written as "c.

Description Criteria queries are a type-safe, advanced way to query that uses a Groovy builder to construct potentially complex queries. The listDistinct method does not work well with the pagination options maxResult and firstResult. If you need distinct results with pagination, we currently recommend that you use HQL. You can find out more information from this blog post. The following table summarizes the different projections and what they do:.

Quick Reference hide. Command Line Usage. Constraints Usage. Controllers Usage. Database Mapping Usage. Following is the simplest example of a criteria query is one, which will simply return every object that corresponds to the Employee class.

You can use add method available for Criteria object to add restriction for a criteria query. This method takes an integer that represents the first row in your result set, starting with row 0. Using above two methods together, we can construct a paging component in our web or Swing application.

The Criteria API provides the org. Order class to sort your result set in either ascending or descending order, according to one of your object's properties. Projections class, which can be used to get average, maximum, or minimum of the property values.