<p>Have you looked at guvnors? It may fulfil your implied business requirement.</p>
<div class="gmail_quote">On 19/11/2010 4:54 AM, "Navdeep Kumar" <<a href="mailto:nkumar@objectwave.com">nkumar@objectwave.com</a>> wrote:<br type="attribution">> Hi,<br>> <br>> I want to store and then load rules from the database. I have seen that this<br>
> topic is already been discussed here but i did not understand that<br>> completely that how can i do that. Can you please tell me the basic<br>> requirements, what tables do i need to make,how can i parse that data into a<br>
> rule file. I have also seen a thread supported by Sujit and Micheal, i think<br>> it is the same project which is discussed in this post. this project kind of<br>> suits my requirement but the problem is that i am not able to get the whole<br>
> idea how to store and then load that back from the database to make a drl<br>> file for rule engine. I also need a interface to get the input from the user<br>> if he wants to add a new rule to the file. and user is non technical. I am<br>
> not getting how can i get the data and make that a rule for e.g.<br>> <br>> <br>> when<br>> b:Feature(featureClass.name=="FrontSuspension")<br>> c:Feature(featureClass.name=="FrontAxle")<br>
> eval(b.attributes.Capacity>=c.attributes.Capacity)<br>> then<br>> AvailabilityRuleState s = new<br>> AvailabilityRuleState();<br>> s.setValue("A");//Available<br>
> s.setReason("");<br>> s.setReference("FA-FS:1");<br>> resultState.add(s);<br>> end<br>> <br>> <br>> <br>
> <br>> i have read article by Sujit Pal and code for this project is not there at<br>> the link. Still got that code,but i am not able to import that in eclipse so<br>> dint run that.The only relief is that all rules are on one single class<br>
> named Feature. as i saw in web interface images that whole package path was<br>> written in one field.<br>> <br>> <a href="http://docs.codehaus.org/display/DROOLS/Loading+and+managing+rules+dynamically+from+a+database">http://docs.codehaus.org/display/DROOLS/Loading+and+managing+rules+dynamically+from+a+database</a><br>
> <br>> <br>> <a href="http://drools-java-rules-engine.46999.n3.nabble.com/Writing-rules-using-java-td57894.html#a57902">http://drools-java-rules-engine.46999.n3.nabble.com/Writing-rules-using-java-td57894.html#a57902</a><<a href="http://drools-java-rules-engine.46999.n3.nabble.com/Writing-rules-using-java-td57894.html?by-user=t#a57902">http://drools-java-rules-engine.46999.n3.nabble.com/Writing-rules-using-java-td57894.html?by-user=t#a57902</a>><br>
> <br>> <a href="http://drools-java-rules-engine.46999.n3.nabble.com/Storing-rules-in-a-database-td47854.html">http://drools-java-rules-engine.46999.n3.nabble.com/Storing-rules-in-a-database-td47854.html</a><<a href="http://drools-java-rules-engine.46999.n3.nabble.com/Storing-rules-in-a-database-td47854.html?by-user=t">http://drools-java-rules-engine.46999.n3.nabble.com/Storing-rules-in-a-database-td47854.html?by-user=t</a>><br>
> <br>> <a href="http://drools-java-rules-engine.46999.n3.nabble.com/How-to-Access-and-Execute-Rules-from-Database-td58955.html#a58956">http://drools-java-rules-engine.46999.n3.nabble.com/How-to-Access-and-Execute-Rules-from-Database-td58955.html#a58956</a><<a href="http://drools-java-rules-engine.46999.n3.nabble.com/How-to-Access-and-Execute-Rules-from-Database-td58955.html?by-user=t#a58956">http://drools-java-rules-engine.46999.n3.nabble.com/How-to-Access-and-Execute-Rules-from-Database-td58955.html?by-user=t#a58956</a>><br>
> <br>> <br>> these are the posts already in the forum. Please help me out.<br>> <br>> Thanks<br>> Navdeep<br></div>