Snipplr

(Groovy) Starting an in memory http server with custom routes - narkisr

Wed, 30 Dec 2009 09:43:02 UTC

This is excellent for testing (mocking a SOAP server for example), we use an in memory http server in order to answer client requests.

(Groovy) Running an external process from a GString - narkisr

Fri, 17 Apr 2009 18:50:31 UTC

An easy way to launch an external process (http://docs.codehaus.org/display/GroovyJSR/Run+Sub-Process+Safely).

(Groovy) Closure composition in Groovy - narkisr

Mon, 23 Mar 2009 11:12:06 UTC

Clojsure composition in Groovy (functional style programing). @http://www.ibm.com/developerworks/java/library/j-pg08235/index.html

(Groovy) WithIndex Groovy category - narkisr

Tue, 17 Mar 2009 08:34:09 UTC

An example of utilizing a category in Groovy in order to create withIndexfunctionality on lists each methods (traversing the list and having the index on each step), @ http://markmail.org/message/pa2irg4mvydpxi7c

(Groovy) Creating when construct in Groovy using closures - narkisr

Thu, 12 Mar 2009 10:59:59 UTC

A nice example of utilizing Groovy closures in order to create a when statement in Groovy (http://www.transentia.com.au/flatpress/?x=entry:entry090311-222726).

(Groovy) Groovy delegate, owner, this references. - narkisr

Sat, 07 Feb 2009 17:09:31 UTC

This, owner, and delegate: this : as in Java, this refers to the instance of the enclosing class where a Closure is defined owner : the enclosing object (this or a surrounding closure) delegate : by default the same as owner, but changeable. (http://groovy.codehaus.org/Closures).

(Groovy) Groovy date ranges - narkisr

Wed, 04 Feb 2009 04:54:34 UTC

Groovy ranges works on dates also! (http://kousenit.wordpress.com/2009/02/02/groovy-groundhogs/)

(Groovy) Running an Ant target programmaticly - narkisr

Mon, 24 Nov 2008 06:41:57 UTC

An example on how to invoke Ant targets which are defined in build.xml.

(Groovy) Cloning an object in Groovy (using MOP) - narkisr

Thu, 18 Sep 2008 10:39:33 UTC

This example shows how to clone an object from an existing one by using MOP in Groovy, first we find all the writable properties of the cloned object class, secondly we traverse them and on each iteration we copy the value from the current object into the newly created one.

(Groovy) Groovy File and URL MD5 - narkisr

Thu, 11 Sep 2008 05:29:38 UTC

Generating MD5 HEX string from either URL or File instance in Groovy (more elegant than the Java version).

(Groovy) Decorator Design Pattern Groovy - narkisr

Tue, 05 Feb 2008 17:40:48 UTC

Decorator design pattern implemented in Groovy, two implementation are provided, the first is naive and not general, the second is MOP based and can be used in much more scenarios.

(Groovy) Mediator Design pattern Groovy implementation - narkisr

Tue, 05 Feb 2008 16:59:19 UTC

Mediator design pattern implemented in Groovy (based upon http://www.javacamp.org/designPattern/).