Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/InputValidator.java @ 605:e8ebdbc7f1e3

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First step of removing the cache blob. The static part of the describe document will be created by using the input data stored at each state. Some TODOs left (see ChangeLog). gnv-artifacts/trunk@671 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 09 Feb 2010 14:27:55 +0000
parents 3ddc22aab764
children 1efb6a66c7d9
rev   line source
101
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.utils;
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5
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6 import java.util.Date;
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7
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8 import org.apache.commons.validator.GenericValidator;
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9 import org.apache.log4j.Logger;
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10
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11 import com.vividsolutions.jts.geom.Coordinate;
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12 import com.vividsolutions.jts.geom.GeometryFactory;
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13 import com.vividsolutions.jts.geom.Point;
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14
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15 import de.intevation.gnv.geobackend.util.DateUtils;
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16 import de.intevation.gnv.utils.exception.ValidationException;
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17
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18 /**
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19 * @author Tim Englich <tim.englich@intevation.de>
171
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20 *
101
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21 */
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22 public class InputValidator {
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23 /**
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24 * the logger, used to log exceptions and additonaly information
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25 */
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26 private static Logger log = Logger.getLogger(InputValidator.class);
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27
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28
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29 public final static String NODATASELECTEDVALUE = "n/n";
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30
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31 /**
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32 * Constructor
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33 */
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34 public InputValidator() {
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35 super();
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36 }
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37
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38 public boolean isInputValid(String minInput, String maxInput, String type) {
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39 log.debug("InputValidator.isInputValid " + minInput + " " + maxInput + " " +type);
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40 boolean returnValue = false;
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41 if ("Date".equalsIgnoreCase(type)) {
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42 try {
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43 Date min = DateUtils.getDateFromString(minInput,DateUtils.DATE_PATTERN);
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44 Date max = DateUtils.getDateFromString(maxInput,DateUtils.DATE_PATTERN);
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45 int value = max.compareTo(min);
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46 returnValue = value >= 0;
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47 } catch (Exception e) {
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48 log.error(e,e);
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49 }
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50 } else if ("Double".equalsIgnoreCase(type)) {
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51 try {
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52 double min = Double.parseDouble(minInput);
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53 double max = Double.parseDouble(maxInput);
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54 returnValue = max >= min;
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55 } catch (Exception e) {
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56 log.error(e,e);
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57 }
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58 }
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59 log.debug("Is valid? " + returnValue);
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60 return returnValue;
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61 }
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62
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63 public boolean isInputValid(String input, String type) {
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64 log.debug("InputValidator.isInputValid " + input + " " + type);
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65 boolean returnValue = false;
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66 String[] values = input.split(",");
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67 for (int i = 0; i < values.length; i++) {
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68 boolean valid;
222
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69
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70 if (NODATASELECTEDVALUE.equals(values[i].trim())){
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71 valid = true;
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72 } else if ("Integer".equalsIgnoreCase(type)) {
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73 valid = GenericValidator.isInt(values[i].trim());
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74 } else if ("Double".equalsIgnoreCase(type)) {
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75 valid = GenericValidator.isDouble(values[i].trim());
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76 } else if ("String".equalsIgnoreCase(type)) {
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77 valid = GenericValidator.matchRegexp(values[i], "[a-zA-Z0-9]"); // TODO:
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78 // FIXME:
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79 // VALIDATE
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80 // REGEXP
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81 } else if ("Date".equalsIgnoreCase(type)) {
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82 valid = GenericValidator.isDate(values[i].trim(),
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83 DateUtils.DATE_PATTERN, true);
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84 } else if ("Point".equalsIgnoreCase(type)) {
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85 valid = GenericValidator.matchRegexp(values[i], "[0-9]"); // TODO:
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86 // FIXME:
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87 // VALIDATE
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88 // REGEXP
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89 } else if ("AttributeName".equalsIgnoreCase(type)) {
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90 valid = org.apache.commons.validator.GenericValidator
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91 .matchRegexp(values[i], "[a-zA-Z0-9]"); // TODO: FIXME:
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92 // VALIDATE
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93 // REGEXP
173
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94 } else if ("Coordinate".equalsIgnoreCase(type)) {
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95 try {
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96 valid = this.getPointValue(values[i]) != null;
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97 } catch (ValidationException e) {
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98 log.debug(e.getMessage());
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99 valid = false;
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100 }
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101 } else {
101
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102 valid = false;
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103 }
171
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104 if (!valid) {
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105 returnValue = false;
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106 break;
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107 } else {
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108 returnValue = true;
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109 }
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110 }
171
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111 log.debug("Is valid? " + returnValue);
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112 return returnValue;
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113 }
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114
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115
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116 public Point getPointValue(String value) throws ValidationException{
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117 log.debug("InputValidator.getPointValue " + value);
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118 String[] s, p;
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119
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120 double x=0,y=0;
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121 log.info("Position :"+value);
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122 s = value.split(" ");
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123 if (s.length != 2) {
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124 throw new ValidationException("Kein Blank separiert Breite und Länge");
173
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125 }
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126 p = s[0].split("[nNsS]");
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127 try {
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128 if (p.length == 1)
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129 y = new Double(p[0]);
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130 else
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131 y = new Double(p[0]) + new Double(p[1]) / new Double(60.);
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132 if (s[0].toLowerCase().contains("s"))
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133 y = -y;
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134 }
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135 catch (Exception e) {
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136 throw new ValidationException("Kein N|S oder nicht im ersten Substring, zB 56n42");
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137
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138 }
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139 p = s[1].split("[eEwW]");
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140 try {
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141 if (p.length ==1)
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142 x = new Double(p[0]);
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143 else
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144 x = new Double(p[0]) + new Double(p[1]) / new Double(60.) ;
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145 if (s[1].toLowerCase().contains("w"))
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146 x = -x;
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147 }
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148 catch (Exception e) {
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149 throw new ValidationException("Kein E|W oder nicht im zweiten Substring");
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150 }
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151 return new GeometryFactory().createPoint(new Coordinate(x,y));
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152 }
101
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
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parents:
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153
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
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parents:
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154 }
http://dive4elements.wald.intevation.org