Grails logging/printing native SQL queries

by Manish Bharti | Nov 30, 2013 | Grails

Grails provide you to log all the hibernate queries by setting logSql=true in the DataSource.groovy file like: environments { development { dataSource { ... logSql = true } } ... But native SQL queries are not logged. To log the SQL queries add groovy.sql in you log4j...

27 Nov, 13

Integration with LinkedIn using Grails Oauth Plugin

by Manish Bharti | Nov 27, 2013 | Grails, OAuth

Grails oauth plugin is an awesome plugin, using this you can integrate your application with several sites that provide oauth support. Following are the simple steps to integrate LinkedIn in you grails application: Step 1 : Install the Oauth plugin Open...

26 Nov, 13

generate link in grails services

by Manish Bharti | Nov 26, 2013 | Grails

We can easily generate links in grails controllers, gsps and tag libraries using g.link method of grails tag library. But tag libraries are not accessible in the grails services. Grails provide us grailsLinkGenerator bean to create link in grails services. First...

10 Nov, 13

Grails global beforeInsert and beforeUpdate

by Manish Bharti | Nov 10, 2013 | Grails, Grails 2.3.0

Grails domain classes has beforeInsert and beforeUpdate method that get fired before domain object is going to saved or updated respectively. class Person { def securityService String name Date signupDate String lastUpdatedBy def beforeInsert() { signupDate = new...

31 Oct, 13

Running Grails application and managing its dependencies with maven.

by Prashant Gupta | Oct 31, 2013 | Grails, Maven

Running Grails application and managing its dependencies with maven is quite easy. You just need to issue the following command for generating the pom.xml. And then you can manage your Grails application’s dependencies with maven: grails create-pom my.company...

31 Oct, 13

Schedule quartz jobs

by Prashant Gupta | Oct 31, 2013 | Java

In my previous post here I demonstrated how to register a quartz job and trigger it manually. Now it’s time to move ahead and schedule quartz jobs with cron expression. Like I had created a generic class for manual jobs let’s create one for schedule jobs....

31 Oct, 13

Open browser window of specific size

by Manish Bharti | Oct 31, 2013 | Grails, GSP, jQuery

window.open is a very usefull jQuery method to open a new tab window in the browser. Using window.open method we can also open browser window of specific size. &lt;script type="text/javascript"&gt; function showIndex() {...

30 Oct, 13

Running quartz jobs manually.

by Prashant Gupta | Oct 30, 2013 | Java

It’s fairly simple to create quartz jobs and trigger them manually on the fly. In a maven module, we’ll start by adding quartz dependency to our pom.xml like this: &lt;dependency&gt;...

30 Oct, 13

Lambda expressions with Java 8

by Prashant Gupta | Oct 30, 2013 | Java

Recently, Java 8 has surfaced with support for Lambda expressions. Being a coding enthusiast I just couldn’t hold back my curiosity and got busy with it. After reading official docs and random coding I found it quite easy and interesting enough. It’s one...

30 Oct, 13

Create jrxml file dynamically using dynamic jasper in grails

by Vivek Yadav | Oct 30, 2013 | Grails

Hi , This is my second blog on jasper report. I will tell you that How to create a dynmic jrxml file using dynamic jasper. In my previous blog I have discussed integration of jasper report in grails. For using Dynamic jasper we need two jar file,...

24 Oct, 13

Handling Image upload and rendering in nodejs/Express

by Ankit Tiwari | Oct 24, 2013 | Node.js

Express provides feature to handle form data for uploading files and rendering their content, unfortunately most of the docs and tutorials I saw on internet were either outdated or didn’t work, so I making this post here to illustrate how to use and explain...

24 Oct, 13

grails groovy collectReplacements: replace characters with given strings

by Manish Bharti | Oct 24, 2013 | Grails, Grails 2.3.0, Groovy

While searching something on net I found an interesting method of groovy collectReplacements. This method iterate through the string character by character and replace the matching character with the given string. This method take closure as an argument. [php]assert...

21 Oct, 13

First and last instance of grails domain class

by Manish Bharti | Oct 21, 2013 | Grails, Grails 2.3.0

Grails 2.x provide methods to retrieves the first and last instance of the domain class. User.first() User.last() Here we can pass name of the property to sort by. User.first('username') User.last('username') or User.first([sort: 'username']) User.first(sort:...

11 Oct, 13

Sending ampersand(&) inside value of jQuery AJAX

by Manish Bharti | Oct 11, 2013 | GSP, HTML/CSS, jQuery

Following is the simple ajax I was using in the projects: jQuery.ajax({ url: "/controllerName/actionName", data: "testKey=" + testValue, success: function (data) { alert(data); } }); This works fine but if testValue contains ‘&’...

3 Oct, 13

AngularJs with Jade mixing problem

by Ankit Tiwari | Oct 3, 2013 | Node.js

I’ve been struck with a strange problems from last few days, and all my tweaks resulted in vain, finally got to resolve it. Since, I’m still not much adapted to the idea of writing jade and debugging, I thought why not simply write those codes in html and...

1 Oct, 13

Exclude jar dependencies from Grails plugin OR Jar

by Amit Pandey | Oct 1, 2013 | Grails

In grails we use the multiple plugins as dependencies and some time it is likely that more than one plugin is using the same jar dependencies of different versions. This scenario will result in a conflict. To avoid such situation we can exclude the unwanted jar...

30 Sep, 13

Using Spring’s Java based configuration.

by Prashant Gupta | Sep 30, 2013 | Java, Maven, Spring

Using Spring’s Java based configuration is fairly straightforward and more flexible. In order to do it, you will have to annotate your java class, that is going to contain your beans, with @Configuration and as we have added the component-scan in our one post...

30 Sep, 13

Configuring auto discovery in Spring application.

by Prashant Gupta | Sep 30, 2013 | Java, Spring

Configuring auto-discovery for spring beans is quite easy and straight forward in the spring application. With auto-discovery in place, you won’t have to manually register the beans in spring config files. This is a way to minimize the xml verbosity in your...

30 Sep, 13

Resolving values from properties file in Spring.

by Prashant Gupta | Sep 30, 2013 | Java, Spring

It’s a good idea to resolve the configuration properties from external files and Spring supports this feature which is quite easy to use. You just need to put the properties file(s) in the classpath, for example in the Maven application...

30 Sep, 13

Configure servlets in Grails application.

by Prashant Gupta | Sep 30, 2013 | Grails

Recently, I had to configure jolokia in my grails application. Jolokia is a JMX-HTTP bridge giving an alternative to JSR-160 connectors. Grails doesn’t provide web.xml directly to configure but you can do it by installing the templates. Just issue the following...

Grails logging/printing native SQL queries

Integration with LinkedIn using Grails Oauth Plugin

generate link in grails services

Grails global beforeInsert and beforeUpdate

Running Grails application and managing its dependencies with maven.

Schedule quartz jobs

Open browser window of specific size

Running quartz jobs manually.

Lambda expressions with Java 8

Create jrxml file dynamically using dynamic jasper in grails

Handling Image upload and rendering in nodejs/Express

grails groovy collectReplacements: replace characters with given strings

First and last instance of grails domain class

Sending ampersand(&) inside value of jQuery AJAX

AngularJs with Jade mixing problem

Exclude jar dependencies from Grails plugin OR Jar

Using Spring’s Java based configuration.

Configuring auto discovery in Spring application.

Resolving values from properties file in Spring.

Configure servlets in Grails application.

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