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Showing posts with label gorm. Show all posts
Showing posts with label gorm. Show all posts
Monday, November 7, 2016

Hooking into or extends the GormInstanceApi methods of the GORM API for Grails

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Main class defination package com . autobill . enhancer import org.codehaus.groovy.grails.commons.DefaultGrailsDomainClass impor...
Monday, May 5, 2014

Logging Hibernate SQL in Grails With Parameters

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Add the following line to DataSource.groovy marked yellow dataSource { pooled = true url = jdbc : mysql : //localhost/data...
Tuesday, February 18, 2014

Hooking into GORM custom event listener from plugin in Grails

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In our custom listener, the method ‘onPersistenceEvent’ is called on all GORM events that we filter to what we interested – PreInsert, PreU...
Saturday, February 15, 2014

Accessing i18n Messages from exception (validation errors) in Grails in a Service

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To access your message, inject the MessageSource into your service: def messageSource   And to get the error messages from exception b...
Tuesday, October 29, 2013

Grails/GORM createCriteria.list to get specific/selected columns only | Alias To Entity Map ALIAS_TO_ENTITY_MAP | Grails Projections | Projections Data

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Grails/GORM createCriteria.list to get specific/selected columns only | Alias To Entity Map ALIAS_TO_ENTITY_MAP | Grails Projections | Pro...
Monday, October 28, 2013

Grails get post/put raw request body

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There may be situation where the data in body for the request is need to be read. To read the raw data: request.getReader().text ...
Friday, October 25, 2013

Grails GORM constrained properties: check if a domain attributes properties mapping

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Consider a grails domain class like below: package com . pritom . domains . customer class Customer { Integer id ; St...
Wednesday, October 23, 2013

Duplicated records/data persistence/flush session error with Grails in synchronized method

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Consider some of cases:  When domain fails to save data because of duplicate record. When an unsaved domain belongsTo a domain, then sh...
Monday, October 21, 2013

Grails GORM creating foreign key on runtime

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GORM mappings let you configure pretty much anything you need in your Grails applications, but occasionally there are more obscure tweaks...

Grails: renaming foreign keys constraints

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In Grails if we create a domain class with association we will get a foreign key for the association. Let’s see how the foreign key gets ...
Tuesday, October 1, 2013

Grails domain class: unique constraint for multiple columns

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Suppose a simple Grails domain class: class Account { String countryId ; String userName ;       String areaId;   ...
Monday, May 20, 2013

Groovy Grails Domain GORM and enum types

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Create an enum class in src/groovy or src/java. /** * User: pritom */ public enum UserStatus { active('active'), on_ho...