DisplayPaper.java

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package cedar.hepdata.webapp.pages;

import cedar.hepdata.model.*;
import cedar.hepdata.xml.*;
import cedar.hepdata.db.*;

import org.apache.tapestry.annotations.*;
import org.apache.tapestry.services.*;

import org.hibernate.*;
import org.hibernate.criterion.*;
import java.util.*;


public class DisplayPaper{

    @Inject
    private RequestGlobals _reqGlobals;

    @Inject
    private org.hibernate.Session _session;

   
    public String getQueryParam(String param){
       return _reqGlobals.getRequest().getParameter(param);
    }

    public Long getCount(){
        return (Long) constructQuery("count").uniqueResult();
    }

//Papers
    private Paper _paper;
    public Paper getPaper() { return _paper; }
    public void setPaper(Paper p) { _paper = p; }
   
    public List <Paper> getPapers(){
        Query q = constructQuery();
        // execute the query and return the list of results
        return q.list();   
    }

//Datasets
    private Dataset _dataset;
    public Dataset getDataset() { return _dataset; }
    public void setDataset(Dataset d) { _dataset = d; }
    public SortedSet <Dataset> getDatasets(){
        return _paper.getDatasets();
    }

//Datasets
    private YAxis _yaxis;
    public YAxis getYAxis() { return _yaxis; }
    public void setYAxis(YAxis y) { _yaxis = y; }
    public SortedSet <YAxis> getYAxes(){
        return _dataset.getYAxes();
    }




    private Query constructQuery(){
        return this.constructQuery("blank");
    }

    private Query constructQuery(String flag){

        String theIrn = "";
        if ( getQueryParam("irn")  != "") { theIrn  = getQueryParam("irn");  }

        Query q = null;

        // the string buffer way!!
        StringBuffer b = new StringBuffer();

        // assuming a spiresid search first 
        if(theIrn != ""){
            if (flag == "count"){
                b.append("select count(distinct p) from Paper p where p._spiresId = :irn"); 
            }
            else{
                b.append("select distinct p from Paper p where p._spiresId = :irn"); 
            }
            q = _session.createQuery(b.toString());
            q.setString( "irn",theIrn);
        }
        // return the list of results
        return q;

    }
        
     
}

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