[jboss-cvs] jboss-seam/src/main/org/jboss/seam/core ...

[Gavin King]

  User: gavin   
  Date: 06/12/01 19:54:33

  Added:       src/main/org/jboss/seam/core   ProcessInstanceFinder.java
  Removed:     src/main/org/jboss/seam/core   ProcessInstanceList.java
  Log:
  ProcessInstanceFinder
  
  Revision  Changes    Path
  1.1      date: 2006/12/02 00:54:33;  author: gavin;  state: Exp;jboss-seam/src/main/org/jboss/seam/core/ProcessInstanceFinder.java
  
  Index: ProcessInstanceFinder.java
  ===================================================================
  package org.jboss.seam.core;
  
  import static org.hibernate.criterion.Order.asc;
  import static org.hibernate.criterion.Order.desc;
  import static org.hibernate.criterion.Restrictions.isNotNull;
  import static org.hibernate.criterion.Restrictions.isNull;
  import static org.jboss.seam.annotations.Install.BUILT_IN;
  
  import java.util.List;
  
  import org.hibernate.Criteria;
  import org.hibernate.criterion.Restrictions;
  import org.jboss.seam.annotations.Factory;
  import org.jboss.seam.annotations.Install;
  import org.jboss.seam.annotations.Name;
  import org.jboss.seam.annotations.Transactional;
  import org.jbpm.graph.exe.ProcessInstance;
  
  /**
   * Support for the process list.
   * 
   * @author Gavin King
   */
  @Name("org.jboss.seam.core.processInstanceFinder")
  @Install(precedence=BUILT_IN, dependencies="org.jboss.seam.core.jbpm")
  public class ProcessInstanceFinder
  {
     
     private String processDefinitionName;
     private String nodeName;
     private Boolean processInstanceEnded = false;
     private Boolean sortDescending = false;
     
     @Factory("org.jboss.seam.core.processInstanceList")
     @Transactional
     public List<ProcessInstance> getProcessInstanceList()
     {
        Criteria query = ManagedJbpmContext.instance().getSession()
                    .createCriteria(ProcessInstance.class);
        if ( processInstanceEnded!=null )
        {
           query.add( processInstanceEnded ? isNotNull("end") : isNull("end") );
        }
        
        if (processDefinitionName!=null)
        {
           query.createCriteria("processDefinition")
                 .add( Restrictions.eq("name", processDefinitionName) );
        }
        
        query = query.createCriteria("rootToken");
        if (sortDescending!=null)
        {
           query.addOrder( sortDescending ? desc("nodeEnter") : asc("nodeEnter") );
        }
        if (nodeName!=null)
        {
           query.createCriteria("node")
                 .add( Restrictions.eq("name", nodeName) );
        }
        
        return query.list();
     }
  
     protected String getNodeName()
     {
        return nodeName;
     }
  
     protected void setNodeName(String nodeName)
     {
        this.nodeName = nodeName;
     }
  
     protected String getProcessDefinitionName()
     {
        return processDefinitionName;
     }
  
     protected void setProcessDefinitionName(String processDefinitionName)
     {
        this.processDefinitionName = processDefinitionName;
     }
  
     protected Boolean isSortDescending()
     {
        return sortDescending;
     }
  
     protected void setSortDescending(Boolean sortDescending)
     {
        this.sortDescending = sortDescending;
     }
  
     protected Boolean getProcessInstanceEnded()
     {
        return processInstanceEnded;
     }
  
     protected void setProcessInstanceEnded(Boolean ended)
     {
        this.processInstanceEnded = ended;
     }
     
  }