TableAsHtml.java

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package cedar.hepdata.webapp.components;

import org.apache.tapestry.MarkupWriter;
import org.apache.tapestry.annotations.*;
import cedar.hepdata.model.*;
import cedar.hepdata.webapp.pages.*;

import java.text.*;

public class TableAsHtml {

    @BeginRender
    void renderMessage(MarkupWriter writer) {

        if (_dataset == null && _yaxis != null) {
           _dataset = _yaxis.getDataset(); 
        }

        if (_dataset == null && _reaction != null) {
           _yaxis = _reaction.getYAxis();
           _dataset = _yaxis.getDataset(); 
        }

        if (_dataset != null) {
           
//          int ya = _yaxis;
//          writer.write("This is yaxis " + ya);
//            YAxis y = _dataset.getYAxis(ya);
            int nx = _dataset.getXAxes().size();
            int npoints = 0;
            int npointsy = 0;
            for (XAxis x : _dataset.getXAxes()){npoints = x.getBins().size();}
            for (YAxis y : _dataset.getYAxes()){npointsy = y.getPoints().size();}
            if(npointsy > npoints) { npoints = npointsy; }

            writer.element("table border=1");

                int nspan = nx+1;
//              writer.element("tr");
//                  writer.element("th colspan=" + nspan); 
//                     writer.write("Dataset " + _dataset.getId() + " yaxis " + _yaxis.getId());
//                  writer.end();
//              writer.end();

// Put in the dataset comments
//                for ( String comment : _dataset.getComments() ){
//                  writer.element("tr");
//                     writer.element("th colspan=" + nspan);
//                        writer.write(comment);
//                     writer.end();
//                  writer.end();
//              }

// first the reactions for this yaxis
//                for ( Reaction reac : _yaxis.getReactions() ){
//                    writer.element("tr");
//                      writer.element("th colspan=" + nspan);
//                            for ( Particle part : reac.getInitialState() ){
//                              writer.write(part.getName() + " ");
//                            }
//                          writer.write("-->");
//                            for ( Particle part : reac.getFinalState() ){
//                              if (part.getMultRelation() != Relation.EQUALS) {writer.write( part.getMultRelation().toString() );}
//                              if (part.getMultiplicity() > 1) {writer.write( part.getMultiplicity().toString() );}
//                              writer.write(part.getName() + " ");
//                          }
//                              writer.end();
//                  writer.end();
//                }
// next the observable
//                writer.element("tr");
//                  writer.element("th colspan=" + nspan); 
//                      writer.write(_yaxis.getObservable());
//                          writer.end();
//              writer.end();

// next the yaxis comments (non-numerical properties!)
                for (String comment : _yaxis.getComments()){
                    writer.element("tr");
                        writer.element("th colspan=" + nspan); 
                            writer.write(comment);
                        writer.end();
                    writer.end();
                }

// next the properties
                for ( Property prop: _yaxis.getProperties() ){
                    writer.element("tr");
                        writer.element("th colspan=" + nspan);
                            writer.write( prop.getName() + " : ");
                            if (prop.getLowValue() != null && prop.getHighValue() != null &&
                            prop.getLowValue().equals(prop.getHighValue())) {
                                writer.write(prop.getLowValue().toString());
                            }
                            else{writer.write(prop.getLowValue().toString() + " TO " + prop.getHighValue().toString());}
                            if (!prop.getUnit().toString().equals("num")){
                                writer.write(" " + prop.getUnit().toString());
                            }
                        writer.end();
                    writer.end();
                }             
// here for the headers
                writer.element("tr");
                    for (XAxis x : _dataset.getXAxes()){
                        writer.element("th");
                            writer.write(x.getHeader());
                        writer.end();
                    }
                    writer.element("th");
                        writer.write(_yaxis.getHeader());
                    writer.end();
                writer.end();

// finally the numbers themselves
// first the xaxes
                Double f = null;
                Double high = null;
                Double low = null;
                writer.element("tr");
                    for (int ix=1 ; ix<=nx; ix++){
                        XAxis xaxis = _dataset.getXAxis(ix);
                        writer.element("th");
                        writer.element("pre");
                        for (int ip=1 ; ip<=npoints; ip++){
                            for (Bin b : xaxis.getBins()){
                                if(b.getId() == ip) {
                                    low = b.getLowValue();
                                    high = b.getHighValue();
                                    f = b.getFocus();
                                    if(low != null){
//                                       writer.write(forms(low,8) + " TO " + forms(high,8)); 
                                         writer.write(low + " TO " + high); 
                                    }
                                    else{
                                       writer.write(forms(f,8)); 
                                    }
                                }              
                            }          
                            writer.element("br");
                            writer.end();
                        }              
                        writer.end();
                        writer.end();
                    }    
// next the yaxis
        
                    writer.element("th align='left'");
                    writer.element("pre");
                    for (int ip=1 ; ip<=npoints; ip++){
                        try {
                            Point pt2 = _yaxis.getPoint(ip);
//                          writer.write(forms(pt2.getValue(),10)); 
                            writer.write( Double.toString(pt2.getValue()));
                            int nume = 0; 
                            for ( Uncertainty e : pt2.getErrors() ){
                                nume += 1;
                                if(nume > 1) writer.write(" (");
                                if( e.getPlus().equals(e.getMinus()) ) {
//                                  writer.write(" +- " + forms(e.getPlus(),10) );
                                    writer.write(" +- " + e.getPlus() );
                                }
                                else{
//                                  writer.write(" +" + forms(e.getPlus(),10) + ",-" + forms(e.getMinus(),10) );
                                    writer.write(" +" + e.getPlus() + ",-" + e.getMinus() );
                                }
                                if ( e.getNormType() == ErrorNorm.PCT ) {
                                    writer.write(" (" + e.getNormType().toString() + ")");
                                }
                                if(nume > 1) writer.write(" )");
                            }
                            writer.element("br");
                            writer.end();
                        } 
                        catch (Exception e) {
                            writer.write("  -   ");
                            writer.element("br");
                            writer.end();
                        }
                    }
                    writer.end();
                    writer.end();
                writer.end();
//  end of the table
            writer.end();
        }

    }
    @Parameter(name="ds")
    private Dataset _dataset;

    @Parameter(name="yax")
    private YAxis _yaxis;

    @Parameter(name="re")
    private AxisReaction _reaction;

    @Parameter
    private String _foo = "wibble";

    @Parameter
    private int _bar = -1;


    public String forms(Double value){
        int width = 20;
        return this.forms(value,width);
        
    }

    public  String forms(Double value,int width){
        int position = width/2;
        return this.forms(value,width,position);
    }

    public String forms(Double value,int width, int position){
        String form = "##############.###############################";
        DecimalFormat myFormatter = new DecimalFormat(form);
        String sval = "cannot format this!!";
        if( value instanceof Double ){
           sval = myFormatter.format(value);
        }
        String sout = " ";
        for (int i=1 ; i<width; i++){
            sout = sout.concat(" ");
        }
        int lenval = sval.length(); 
        int dotpos = sval.indexOf(".");
        String before = sval;
        String after  = "";
        if(dotpos >= 0){
            before = sval.substring(0,dotpos);
            after  = sval.substring(dotpos+1,lenval);
        }
        int lenbefore = before.length();
        int lenafter = after.length();
        int lenout = sout.length();
        StringBuffer bout = new StringBuffer(sout);
        int lstart = 1;
        int l1 = lstart+lenbefore;
        int l2 = l1;
        int l3 = l2+1;
        int l4 = l3+lenafter;
        
        bout.replace(lstart,l1,before);
        bout.replace(l2,l2,".");
        bout.replace(l3,l4,after);
        sout = bout.toString();
        
        return sout;
    } 


}

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