[rules-users] Function Compilation Error when using JANINO

[Mark Proctor]

Janino is only JDK1.4 compatible, so I dont think it supports that for loop.

Mark
Garde, Varun (Equity Linked Technology) wrote:
> Hello,
> I am trying to use JANINO with drools 4.0.7. 
> In my rule file I have a function definition, which is throwing a
> compilation error with JANINO but works perfectly with ECLIPSE compiler.
> The only janino in my classpath is v 2.5.10.
> Want to make sure I am not doing something stupid here.
>
> /* Drool File snippet */
> function List getFieldsFromDelimiter(String value, String delimiter) {
> 	List fieldList = new ArrayList();
> 	String[] values = value.split(delimiter);
> 	for(String val: values){
> 	 	fieldList.add(new Field(val));
> 	}
> 	return fieldList;
> }
>
> /* Exception trace */
> org.drools.rule.InvalidRulePackage: [ getFieldsFromDelimiter : Function
> Compilation error
> getFieldsFromDelimiter (line:26): File
> com/elt/saturn/enumerations/GetFieldsFromDelimiter.java, Line 28, Column
> 18: Operator ";" expected
>  
> ]com.elt.saturn.enumerations.GetFieldsFromDelimiter.getFieldsFromDelimit
> er
> 	at org.drools.rule.Package.checkValidity(Package.java:424)
> 	at
> org.drools.common.AbstractRuleBase.addPackage(AbstractRuleBase.java:394)
> 	at
> com.ml.elt.saturn.core.functionality.enumerations.DroolsChainComponent.<
> init>(DroolsChainComponent.java:63)
>
> /* Class extract from dump directory */
> public class GetFieldsFromDelimiter {
>     private static final long serialVersionUID  = 400L;
>         
>     public static List getFieldsFromDelimiter(String value,String
> delimiter) throws Exception {
>         
> 	List fieldList = new ArrayList();
> 	String[] values = value.split(delimiter);
> 	for(String val: values){//this is line 28
> 	 	fieldList.add(new Field(val));
> 	}
> 	return fieldList;
>
>     }      
> }
> /*  
>
> /* Configurations supplied to the PackageBuilderConf */
> drools.dialect.java.compiler = JANINO
> drools.dialect.java.compiler.lnglevel= 1.5
>
>
> Any help would be much appreciated.
>
> Thanks,
> Varun.
> --------------------------------------------------------
>
> This message w/attachments (message) may be privileged, confidential or proprietary, and if you are not an intended recipient, please notify the sender, do not use or share it and delete it. Unless specifically indicated, this message is not an offer to sell or a solicitation of any investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Merrill Lynch. Subject to applicable law, Merrill Lynch may monitor, review and retain e-communications (EC) traveling through its networks/systems. The laws of the country of each sender/recipient may impact the handling of EC, and EC may be archived, supervised and produced in countries other than the country in which you are located. This message cannot be guaranteed to be secure or error-free. This message is subject to terms available at the following link: http://www.ml.com/e-communications_terms/. By messaging with Merrill Lynch you consent to the foregoing.
> --------------------------------------------------------
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>