[rules-dev] Why kagent is commented in drools-spring ?

[Charles Moulliard]

What replace the KnowledgeAgent ?


On Thu, Apr 18, 2013 at 6:09 PM, Mark Proctor <mproctor at codehaus.org> wrote:

> The KnowledgeAgent no long exists, and was removed.  All the spring stuff
> has to be redone anyway.
>
> Mark
> On 18 Apr 2013, at 09:04, Charles Moulliard <ch007m at gmail.com> wrote:
>
> Hi,
>
> kagent has been commented in drools-spring and cannot be used anymore.
>
> /*
>  * Copyright 2010 JBoss Inc
>  *
>  * Licensed under the Apache License, Version 2.0 (the "License");
>  * you may not use this file except in compliance with the License.
>  * You may obtain a copy of the License at
>  *
>  *      http://www.apache.org/licenses/LICENSE-2.0
>  *
>  * Unless required by applicable law or agreed to in writing, software
>  * distributed under the License is distributed on an "AS IS" BASIS,
>  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
>  * See the License for the specific language governing permissions and
>  * limitations under the License.
>  */
>
> package org.drools.container.spring.beans;
>
> import java.util.Collections;
> import java.util.List;
>
> import org.kie.api.KieBase;
> import org.springframework.beans.factory.FactoryBean;
> import org.springframework.beans.factory.InitializingBean;
>
> public class KnowledgeAgentBeanFactory
>     implements
>     FactoryBean,
>     InitializingBean {
>
>     private KieBase               kbase;
>
> //    private KnowledgeAgent              kagent;
>
>     private String                      id;
>
>     private String                      newInstance;
>
>     private String                      useKbaseClassloader = "false";
>
>     private List<DroolsResourceAdapter> resources =
> Collections.emptyList();
>
>     public Object getObject() throws Exception {
>         return null; //this.kagent;
>     }
>
>     public Class getObjectType() {
>         return null; //KnowledgeAgent.class;
>     }
>
>     public void afterPropertiesSet() throws Exception {
> //        KnowledgeAgentConfiguration kagentConf =
> KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
> //        if ( kbase == null ) {
> //            throw new RuntimeException( "kagent must reference an
> existing kbase" );
> //        }
> //
> //        kagentConf.setProperty( "drools.agent.newInstance",
> //                                newInstance );
> //
> //        kagentConf.setProperty(
> "drools.agent.useKBaseClassLoaderForCompiling",
> //                                useKbaseClassloader );
> //
> //        this.kagent = KnowledgeAgentFactory.newKnowledgeAgent( this.id,
> //
> this.kbase,
> //
> kagentConf );
> //
> //        if ( resources != null && !resources.isEmpty() ) {
> //            Collection<Resource> rs = new ArrayList<Resource>();
> //            for ( DroolsResourceAdapter res : resources ) {
> //                InternalResource resource = (InternalResource)
> res.getDroolsResource();
> //
> //                resource.setResourceType( res.getResourceType() );
> //
> //                if ( res.getResourceConfiguration() != null ) {
> //                    resource.setConfiguration(
> res.getResourceConfiguration() );
> //                }
> //
> //                rs.add( resource );
> //            }
> //            ChangeSetImpl changeSet = new ChangeSetImpl();
> //            changeSet.setResourcesAdded( rs );
> //
> //            kagent.applyChangeSet( changeSet );
> //        }
>     }
>
> //    public KnowledgeBase getKbase() {
> //        return kbase;
> //    }
> //
> //    public void setKbase(KnowledgeBase kbase) {
> //        this.kbase = kbase;
> //    }
> //
> //    public KnowledgeAgent getKagent() {
> //        return kagent;
> //    }
> //
> //    public void setKagent(KnowledgeAgent kagent) {
> //        this.kagent = kagent;
> //    }
>
> What is the reason of that decision ? Is there an alternative ?
>
> Regards,
>
> --
> Charles Moulliard
> Apache Committer / Sr. Enterprise Architect (RedHat)
> Twitter : @cmoulliard | Blog : http://cmoulliard.blogspot.com
>
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-- 
Charles Moulliard
Apache Committer / Sr. Enterprise Architect (RedHat)
Twitter : @cmoulliard | Blog : http://cmoulliard.blogspot.com
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