0 Replies Latest reply on Dec 1, 2008 6:12 PM by valatharv

    Please help How to clear session after calling method..is anything wrong with code...

    valatharv
      I am facing issue while adding and removing text fields, looks like somehow textfields values are stored in session.

      Please help, is there anything wrong in the code...

      Example Detail :
      a) I am genereating textfields dynamicaaly using ui:repeat
      If I add 3 textfields say with Values "AAAA", "BBBB" and "CCCC" in a row.

      b) When I click on remove link against "BBBB" row, on the UI it removes "CCCC" BUT I checked the backend methods which handles this, it looks like it is removing correct "BBBB" in ProjectHome.removeTreatmentLink().

      c) Even if "CCCC" is removed, assuming 2 rows with "AAAA", "BBBB" are left on clicking "Add treatment link" it adds a row but displays value as "CCCC"

      There is no database interaction at this point.

      Log on clicking "ProjectHome.removeTreatmentLink()" link:
      --------------------------------------------------------
      12:01:51,057 INFO  [STDOUT] ProjectHome.removeTreatmentLink(), compare reagent hashcode : reagentEnitty[0]16784247, HASCODE FROM FORM UI=16784247
      12:01:51,057 INFO  [STDOUT] ProjectHome.removeTreatmentLink(), Size of T=3
      12:01:51,057 INFO  [STDOUT] ProjectHome.removeTreatmentLink(), FINAL Comp name left = AAAA
      12:01:51,057 INFO  [STDOUT] ProjectHome.removeTreatmentLink(), compare treatment hashcode 2 : TreatmentEntity[1]5700104, HASCODE FROM FORM UI=5700104
      12:01:51,057 INFO  [STDOUT] ProjectHome.removeTreatmentLink(), TreatMent.CompName TO REMOVE =BBBB
      12:01:51,057 INFO  [STDOUT] ProjectHome.removeTreatmentLink(), FINAL Comp name left = CCCC
      12:01:51,057 INFO  [STDOUT] ProjectHome.removeTreatmentLink(), outside for, reagent[i].getTreatment() = [com.entity.Treatment@b4818[
        treatmentCompoundName=AAAA
        .......
      ], com.entity.Treatment@56fa08[
        treatmentCompoundName=BBBB
        .....
      ], com.entity.Treatment@127d1b4[
        treatmentCompoundName=CCCC
        ......
      ]]

      XHTML:
      ------
      <ui:repeat value="#{projectHome.reagent.treatment}" var="itreat">
           <h:inputText value="#{itreat.treatmentCompoundName}"/>
           ......
      </ui:repeat>
      <h:commandLink action="#{projectHome.removeTreatmentLink}" 
                value="Remove"
                onclick="if (!confirm('Are you sure you want to remove this treatment?')) return false;">
           <f:param name="re_hashcode" value="#{info.hashCode()}"/>
           <f:param name="tr_hashcode" value="#{itreat.hashCode()}"/>                                                 
      </h:commandLink>

      ProjectHome.java
      ----------------
      @Name("projectHome")
      public class ProjectHome extends EntityHome<Project> {
      .........................
      .........................
      public String removeTreatmentLink(){
                javax.faces.context.FacesContext facesContext = (new org.jboss.seam.faces.FacesContext()).getContext();
                javax.servlet.http.HttpServletRequest hsr=(javax.servlet.http.HttpServletRequest)facesContext.getCurrentInstance().getExternalContext().getRequest();
                String reagentHashcode=hsr.getParameter("re_hashcode");               
                String treatmentHashcode=hsr.getParameter("tr_hashcode");

                for(int i=0;i<reagent.length;i++){
                        System.out.println("ProjectHome.removeTreatmentLink(), compare reagent hashcode : reagentEnitty["+i+"]"+reagent[i].hashCode()+", HASCODE FROM FORM UI="+reagentHashcode);
                        if(reagent[i].hashCode()==Integer.parseInt(reagentHashcode)){
                             int sz=reagent[i].getTreatment().size();
                             Treatment t[] = new Treatment[reagent[i].getTreatment().size()];
                             for(int k=0;k<t.length;k++){
                                  t[k]=reagent[i].getTreatment().get(k);
                             }
                             System.out.println("ProjectHome.removeTreatmentLink(), Size of T="+t.length);
                             Treatment t1[] = new Treatment[t.length-1];
                             ArrayList<Treatment> al= new ArrayList<Treatment>();
                            
                             for(int j=0;j<t.length;j++){
                                  if(t[j].hashCode()==Integer.parseInt(treatmentHashcode)){
                                            System.out.println("ProjectHome.removeTreatmentLink(), compare treatment hashcode 2 : TreatmentEntity["+j+"]"+t[j].hashCode()+", HASCODE FROM FORM UI="+treatmentHashcode);
                                            System.out.println("ProjectHome.removeTreatmentLink(), TreatMent.CompName TO REMOVE ="+t[j].getTreatmentCompoundName());
                                  }else{ 
                                       System.out.println("ProjectHome.removeTreatmentLink(), FINAL Comp name left = "+t[j].getTreatmentCompoundName());
                                       al.add(t[j]);
                                  }
                             }
                             System.out.println("ProjectHome.removeTreatmentLink(), outside for, reagent[i].getTreatment() = "+reagent[i].getTreatment());
                             reagent[i].getTreatment().clear();
                             reagent[i].setTreatment(al);
                             break;
                        }
                }
                return "";     
           }