Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation.java @ 2165:637dd38d0e2f

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Handle the case in "W auf freier Strecke" where more than ne Q is related to a W. flys-artifacts/trunk@3753 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 23 Jan 2012 17:39:51 +0000
parents c09c9e05ecfa
children 2898b1ff6013
rev   line source
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1 package de.intevation.flys.artifacts.model;
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2
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3 import org.w3c.dom.Document;
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4 import org.w3c.dom.Element;
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5
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6 import java.util.List;
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7 import java.util.ArrayList;
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8
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9 import java.io.Serializable;
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10
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11 import de.intevation.artifacts.CallMeta;
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12
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13 public class Calculation
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14 implements Serializable
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15 {
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16 public static class Problem
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17 implements Serializable
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18 {
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19 protected Double km;
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20 protected String msg;
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21
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22 public Problem() {
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23 }
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24
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25 public Problem(String msg) {
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26 this.msg = msg;
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27 }
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28
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29 public Problem(double km, String msg) {
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30 this.km = km;
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31 this.msg = msg;
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32 }
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33
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34 public Element toXML(Document document, CallMeta meta) {
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35 // TODO: i18n
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36 Element problem = document.createElement("problem");
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37 if (km != null) {
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38 problem.setAttribute("km", String.valueOf(km));
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39 }
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40 problem.setTextContent(msg);
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41 return problem;
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42 }
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43 } // class Problem
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44
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45 protected List<Problem> problems;
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46
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47 public Calculation() {
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48 }
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49
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50 public Calculation(String msg) {
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51 addProblem(msg);
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52 }
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53
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54 protected List<Problem> checkProblems() {
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55 if (problems == null) {
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56 problems = new ArrayList<Problem>();
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57 }
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58 return problems;
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59 }
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60
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61 public void addProblem(String msg) {
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62 checkProblems().add(new Problem(msg));
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63 }
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64
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65 public void addProblem(double km, String msg) {
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66 checkProblems().add(new Problem(km, msg));
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67 }
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68
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69 public boolean hasProblems() {
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70 return problems != null && !problems.isEmpty();
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71 }
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72
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73 public int numProblems() {
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74 return problems != null ? problems.size() : 0;
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75 }
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76
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77 public List<Problem> getProblems() {
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78 return problems;
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79 }
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80
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81 public void toXML(Document document, CallMeta meta) {
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82
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83 Element root = document.createElement("problems");
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84
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85 if (hasProblems()) {
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86 for (Problem problem: problems) {
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87 root.appendChild(problem.toXML(document, meta));
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88 }
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89 }
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90
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91 document.appendChild(root);
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92 }
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93 }
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94 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org