https://training-course-material.com/index.php?action=history&feed=atom&title=Drools_environment_preparationDrools environment preparation - Revision history2026-05-13T23:44:28ZRevision history for this page on the wikiMediaWiki 1.45.1https://training-course-material.com/index.php?title=Drools_environment_preparation&diff=68880&oldid=prevFstachecki at 09:46, 14 September 20182018-09-14T09:46:24Z<p></p>
<p><b>New page</b></p><div>[[Category:Drools Filip|0999]]<br />
Version 7.10.0<br />
=Eclipse=<br />
* Download and install Eclipse from https://www.eclipse.org/downloads/<br />
==Drools plugin==<br />
* from Eclipse: Help > Install New Software... ><br />
* Paste this URL http://download.jboss.org/drools/release/7.10.0.Final/org.drools.updatesite/ and hit Enter<br />
* When the site loads, select the features to install, or click the Select All button.<br />
* To properly resolve all dependencies, check '''[x] Contact all update sites during install to find required software'''<br />
* Click Next, agree to the license terms, and install.<br />
:[[File:ClipCapIt-180914-095701.PNG | 700px]]<br />
==Drools runtime==<br />
* Download and unzip Drools distribution from https://download.jboss.org/drools/release/7.10.0.Final/drools-distribution-7.10.0.Final.zip<br />
* Select Window > Preferences > Drools > Installed Drools Runtime > Add…<br />
* Click '''Browse...''' and and select the '''binaries''' folder of the drools distribution, you have extracted before. The version is determined automatically.<br />
:[[File:ClipCapIt-180914-101253.PNG]]<br />
* Click OK > Apply and Close<br />
:[[File:ClipCapIt-180914-101511.PNG]]<br />
==New Drools Project==<br />
* Choose File > New > Drools Project<br />
* Create a new project with example files and click Next.<br />
:[[File:ClipCapIt-180914-102727.PNG]]<br />
* Enter a project name, select the drools runtime created earlier, and select Add a sample HelloWorld rule file to this project. Click Finish.<br />
:[[File:ClipCapIt-180914-102957.PNG]]<br />
* Open the DroolsTest class that contains the main method. It is located in the package com.sample under src/main/java<br />
* Delete unnecessary code (Message class, and the message object related code)<br />
:[[File:ClipCapIt-180914-103815.PNG]]<br />
===Fact Model===<br />
* Add a new Class (right click on com.sample package under src/main/java > New > Class)<br />
:[[File:ClipCapIt-180914-105559.PNG]]<br />
* Enter your class name and click Finish<br />
* Create fields, generate Getters and Setters (right click the editor and select Source > Generate Getters and Setters...)<br />
:[[File:ClipCapIt-180914-105951.PNG]]<br />
* Generate Constructor (right click the editor and select Source > Generate Constructor using Fields...)<br />
:[[File:ClipCapIt-180914-110426.PNG]]<br />
<br />
===Rules===<br />
<br />
* Delete two rules related to the Message class from Sample.drl file<br />
* Change the import declaration and select your Class name, set the dialect<br />
* Write your first rule<br />
:[[File:ClipCapIt-180914-110658.PNG]]<br />
* Right click on the DroolsTest.java file and select Run as > Java Application<br />
* Create more complicated rules, and facts, insert them to the kSession, fireAllRules and have fun :)<br />
<!--<br />
*You can ignore the SLF4J warnings<br />
:[[File:ClipCapIt-180914-104612.PNG]]<br />
: or download (https://www.slf4j.org/download.html) the latest version, extract the archive, and add the slf4j-simple-x.x.xx.jar to the project’s build path (right click the project > Build Path > Add External Archives > choose slf4j-simple-x.x.xx.jar > OK).<br />
--></div>Fstachecki