Blogs
Groovy is a dynamic language. We can't check any typo error, method or property missing error at compile time. To check typo error, method or property missing at compile time, Groovy 2.0 introduces new features named as Static Type Checking which helps to check errors at compile time. To use static type checker in groovy You have to...
In one of my recent project, i want to profile method execution time. I have used Spring AOP to profile method execution time. It's very easy to implement AOP profiling in grails 1. Suppose we have below mentioned service class, we want to log execution time of method saveDataStudent,saveDataUpdated methods in service class. We need...
In my previous blog, i have mentioned how to integrate spring cache plugin in grails. In this blog we will see how we can use different attributes of cache. Different attributes of cache :- maxElementsInMemory- How many elements you can store in cache overflowToDisk-The attribute overflowToDisk is true, meaning that whenever the...
In one of my recent project, i want to cache method output. For implementing method level cache, i have used spring cache. For implement Spring cache, we can use grails cache plugin. It's very easy to integrate cache plugin with grails. 1. Add following plugin dependency in BuildConfig.groovy. [groovy]compile...
In one of my recent project, i want to use grails web-flow with ajax call. It's very easy to implement the web-flow with ajax call. Grails web-flow always track the actions on the basis of eventId & flow execution key. So, to implement ajax call in web-flow, we have to pass the event id & flow execution key. 1. Let us assume,...
AOP means Aspect Oriented Programming Enables encapsulation of functionality that affects multiple classes in separate units. Complements Object Oriented Programming. Cross Cutting Concerns : Functionality whose implementation spans multiple modules. Different From OOPS Sometimes we want to implement common functionality...
To run your Grails application on SSL, firstly you need to configure the Tomcat server. Here in this example, I will show how to configure Tomcat instance and run Grails/Java application. For SSL/HTTPS: We need .keystore file. You can generate it by using command“keytool -genkey”. Run this command on linux terminal or window...