Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/InputValidator.java @ 779:b1f5f2a8840f

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Ordered imports. Removed needless imports. Removed empty headers. gnv-artifacts/trunk@854 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 29 Mar 2010 08:51:20 +0000
parents 9a828e5a2390
children c4156275c1e1
rev   line source
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e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
1 package de.intevation.gnv.utils;
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2
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3 import com.vividsolutions.jts.geom.Coordinate;
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4 import com.vividsolutions.jts.geom.GeometryFactory;
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5 import com.vividsolutions.jts.geom.Point;
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6
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7 import com.vividsolutions.jts.io.ParseException;
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8 import com.vividsolutions.jts.io.WKTReader;
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9
b1f5f2a8840f Ordered imports. Removed needless imports. Removed empty headers.
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10 import de.intevation.gnv.geobackend.util.DateUtils;
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11
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12 import de.intevation.gnv.utils.exception.ValidationException;
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13
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14 import java.util.Date;
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15
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16 import org.apache.commons.validator.GenericValidator;
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18 import org.apache.log4j.Logger;
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19
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20 /**
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21 * @author Tim Englich <tim.englich@intevation.de>
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22 *
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23 */
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24 public class InputValidator {
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25 /**
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26 * the logger, used to log exceptions and additonaly information
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27 */
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28 private static Logger log = Logger.getLogger(InputValidator.class);
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29
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30
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31 public final static String NODATASELECTEDVALUE = "n/n";
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32
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33 /**
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34 * Constructor
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35 */
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36 public InputValidator() {
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37 super();
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38 }
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39
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40 public boolean isInputValid(String minInput, String maxInput, String type) {
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41 log.debug("InputValidator.isInputValid " + minInput + " " + maxInput + " " +type);
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42 boolean returnValue = false;
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43 if ("Date".equalsIgnoreCase(type)) {
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44 try {
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45 Date min = DateUtils.getDateFromString(minInput,DateUtils.DATE_PATTERN);
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46 Date max = DateUtils.getDateFromString(maxInput,DateUtils.DATE_PATTERN);
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47 int value = max.compareTo(min);
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48 returnValue = value >= 0;
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49 } catch (Exception e) {
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50 log.error(e,e);
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51 }
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52 } else if ("Double".equalsIgnoreCase(type)) {
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53 try {
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54 double min = Double.parseDouble(minInput);
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55 double max = Double.parseDouble(maxInput);
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56 returnValue = max >= min;
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57 } catch (Exception e) {
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58 log.error(e,e);
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59 }
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60 }
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61 log.debug("Is valid? " + returnValue);
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62 return returnValue;
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63 }
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64
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65 public boolean isInputValid(String input, String type) {
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66 log.debug("InputValidator.isInputValid " + input + " " + type);
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67 boolean returnValue = false;
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68 String[] values = input.split(",");
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69 for (int i = 0; i < values.length; i++) {
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70 boolean valid;
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71
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72 if (NODATASELECTEDVALUE.equals(values[i].trim())){
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73 valid = true;
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74 } else if ("Integer".equalsIgnoreCase(type)) {
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75 valid = GenericValidator.isInt(values[i].trim());
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76 } else if ("Double".equalsIgnoreCase(type)) {
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77 valid = GenericValidator.isDouble(values[i].trim());
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78 } else if ("String".equalsIgnoreCase(type)) {
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79 valid = GenericValidator.matchRegexp(values[i], "[a-zA-Z0-9]"); // TODO:
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80 // FIXME:
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81 // VALIDATE
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82 // REGEXP
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83 } else if ("Date".equalsIgnoreCase(type)) {
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84 valid = GenericValidator.isDate(values[i].trim(),
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85 DateUtils.DATE_PATTERN, true);
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86 } else if ("Point".equalsIgnoreCase(type) || "Geometry".equals(type)) {
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87 valid = GenericValidator.matchRegexp(values[i], "[0-9]"); // TODO:
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88 // FIXME:
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89 // VALIDATE
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90 // REGEXP
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91 } else if ("AttributeName".equalsIgnoreCase(type)) {
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92 valid = org.apache.commons.validator.GenericValidator
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93 .matchRegexp(values[i], "[a-zA-Z0-9]"); // TODO: FIXME:
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94 // VALIDATE
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95 // REGEXP
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96 } else if ("Coordinate".equalsIgnoreCase(type)) {
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97 try {
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98 valid = this.getPointValue(values[i]) != null;
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99 } catch (ValidationException e) {
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100 log.debug(e.getMessage());
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101 valid = false;
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102 }
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103 } else {
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104 valid = false;
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105 }
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106 if (!valid) {
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107 returnValue = false;
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108 break;
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109 } else {
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110 returnValue = true;
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111 }
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112 }
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113 log.debug("Is valid? " + returnValue);
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114 return returnValue;
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115 }
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117
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118 public Point getPointValue(String value) throws ValidationException{
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119 log.debug("InputValidator.getPointValue " + value);
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120
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121 if (value.toLowerCase().startsWith("point")){
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122 try {
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123 return (Point)new WKTReader().read(value);
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124 } catch (ParseException e) {
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125 log.error(e,e);
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126 throw new ValidationException(e);
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127 }
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128 }else{
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129 String[] s, p;
778
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130
746
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131 double x=0,y=0;
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132 log.info("Position :"+value);
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133 s = value.split(" ");
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134 if (s.length != 2) {
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135 throw new ValidationException("Kein Blank separiert Breite und Länge");
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parents: 731
diff changeset
136 }
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diff changeset
137 p = s[0].split("[nNsS]");
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diff changeset
138 try {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
139 if (p.length == 1)
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diff changeset
140 y = new Double(p[0]);
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diff changeset
141 else
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Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
142 y = new Double(p[0]) + new Double(p[1]) / new Double(60.);
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
143 if (s[0].toLowerCase().contains("s"))
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Tim Englich <tim.englich@intevation.de>
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diff changeset
144 y = -y;
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Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
145 }
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Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
146 catch (Exception e) {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
147 throw new ValidationException("Kein N|S oder nicht im ersten Substring, zB 56n42");
778
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diff changeset
148
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 746
diff changeset
149 }
746
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diff changeset
150 p = s[1].split("[eEwW]");
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parents: 731
diff changeset
151 try {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
152 if (p.length ==1)
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parents: 731
diff changeset
153 x = new Double(p[0]);
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parents: 731
diff changeset
154 else
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
155 x = new Double(p[0]) + new Double(p[1]) / new Double(60.) ;
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
156 if (s[1].toLowerCase().contains("w"))
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Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
157 x = -x;
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Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
158 }
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Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
159 catch (Exception e) {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
Tim Englich <tim.englich@intevation.de>
parents: 731
diff changeset
160 throw new ValidationException("Kein E|W oder nicht im zweiten Substring");
778
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 746
diff changeset
161 }
746
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parents: 731
diff changeset
162 return new GeometryFactory().createPoint(new Coordinate(x,y));
173
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
Tim Englich <tim.englich@intevation.de>
parents: 171
diff changeset
163 }
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
Tim Englich <tim.englich@intevation.de>
parents: 171
diff changeset
164 }
101
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
165
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
166 }
http://dive4elements.wald.intevation.org