package org.kuali.rice.krms.impl.repository

 import java.util.Map;

 import java.util.Map.Entry

 import org.kuali.rice.kns.bo.PersistableBusinessObjectBase

 import org.kuali.rice.krms.api.repository.context.ContextDefinition;

 import org.kuali.rice.krms.api.repository.context.ContextDefinitionContract;

 public class ContextBo extends PersistableBusinessObjectBase implements ContextDefinitionContract {

         def String id

         def String name

         def String namespace

         def String typeId

         def Set<AgendaBo> agendas

         def Set<ContextAttributeBo> attributeBos

         def Set<ContextValidEventBo> validEvents

         def Set<ContextValidActionBo> validActions

         def Long versionNumber

         @Override

         public Set<AgendaBo> getAgendas(){

                 return agendas

         }

         @Override

         public Map<String, String> getAttributes() {

                 HashMap<String, String> attributes = new HashMap<String, String>();

                 for (attr in attributeBos) {

                         attributes.put( attr.attributeDefinition.name, attr.value )

                 }

                 return attributes;

         }

         /**

          * Converts a mutable bo to it's immutable counterpart

          * @param bo the mutable business object

          * @return the immutable object

          */

         static ContextDefinition to(ContextBo bo) {

                 if (bo == null) { return null }

                 return org.kuali.rice.krms.api.repository.context.ContextDefinition.Builder.create(bo).build()

         }

         /**

          * Converts a immutable object to it's mutable bo counterpart

          * @param im immutable object

          * @return the mutable bo

          */

         static ContextBo from(ContextDefinition im) {

                 if (im == null) { return null }

                 ContextBo bo = new ContextBo()

                 bo.id = im.id

                 bo.namespace = im.namespace

                 bo.name = im.name

                 bo.typeId = im.typeId

                 bo.agendas = new HashSet<AgendaBo>()

                 for (agenda in im.agendas){

                         bo.agendas.add( AgendaBo.from(agenda) )

                 }

                 // build the set of agenda attribute BOs

                 Set<ContextAttributeBo> attrs = new HashSet<ContextAttributeBo>();

                 // for each converted pair, build an AgendaAttributeBo and add it to the set

                 ContextAttributeBo attributeBo;

                 for (Entry<String,String> entry  : im.getAttributes().entrySet()){

                         KrmsAttributeDefinitionBo attrDefBo = KrmsRepositoryServiceLocator

                         .getKrmsAttributeDefinitionService()

                         .getKrmsAttributeBo(entry.getKey(), im.getNamespace());

                         attributeBo = new ContextAttributeBo();

                         attributeBo.setContextId( im.getId() );

                         attributeBo.setAttributeDefinitionId( attrDefBo.getId() );

                         attributeBo.setValue( entry.getValue() );

                         attributeBo.setAttributeDefinition( attrDefBo );

                         attrs.add( attributeBo );

                 }

                 bo.setAttributeBos(attrs);

                 bo.versionNumber = im.versionNumber

                 return bo

         }

 }