Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/InputValidator.java @ 1089:1dc08501a1be

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Implemented necessary classes (artifact, output state) used for a new product 'Achsenparalleler Vertikalschnitt. gnv-artifacts/trunk@1203 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Sat, 12 Jun 2010 12:59:48 +0000
parents 46cc1ab1ee15
children 2b4d197a538c
rev   line source
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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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7 import com.vividsolutions.jts.io.ParseException;
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8 import com.vividsolutions.jts.io.WKTReader;
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10 import de.intevation.gnv.geobackend.util.DateUtils;
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12 import de.intevation.gnv.utils.exception.ValidationException;
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14 import java.util.Date;
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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 <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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22 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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23 *
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24 */
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25 public class InputValidator {
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26 /**
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27 * the logger, used to log exceptions and additonaly information
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28 */
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29 private static Logger log = Logger.getLogger(InputValidator.class);
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30
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31
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32 public final static String NODATASELECTEDVALUE = "n/n";
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33
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34 /**
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35 * Constructor
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36 */
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37 public InputValidator() {
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38 super();
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39 }
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40
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41 /**
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42 * Validates the input of a range of double or date values. The input values
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43 * need to be valid double or date values. <i>minInput</i> needs to be
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44 * smaller or equal <i>maxInput</i>.
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45 *
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46 * @param minInput The lower bound.
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47 * @param maxInput The upper bound.
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48 * @param type One of 'Date' or 'Double'.
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49 * @return true, if the input is valid, otherwise false.
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50 */
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51 public static boolean isInputValid(String minInput, String maxInput, String type) {
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52 log.debug("InputValidator.isInputValid " + minInput + " " + maxInput + " " +type);
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53 boolean returnValue = false;
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54 if ("Date".equalsIgnoreCase(type)) {
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55 try {
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56 Date min = DateUtils.getDateFromString(minInput,DateUtils.DATE_PATTERN);
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57 Date max = DateUtils.getDateFromString(maxInput,DateUtils.DATE_PATTERN);
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58 int value = max.compareTo(min);
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59 returnValue = value >= 0;
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60 } catch (Exception e) {
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61 log.error(e,e);
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62 }
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63 } else if ("Double".equalsIgnoreCase(type)) {
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64 try {
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65 double min = Double.parseDouble(minInput);
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66 double max = Double.parseDouble(maxInput);
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67 returnValue = max >= min;
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68 } catch (Exception e) {
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69 log.error(e,e);
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70 }
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71 }
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72 log.debug("Is valid? " + returnValue);
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73 return returnValue;
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74 }
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75
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76 /**
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77 * Validates an input.
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78 *
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79 * @param input The input value.
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80 * @param type The input value type.
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81 * @return true if the input is valid, otherwise false.
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82 */
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83 public static boolean isInputValid(String input, String type) {
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84 if (input.length() == 0 || input.equals("")) {
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85 return false;
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86 }
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87
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88 log.debug("InputValidator.isInputValid " + input + " " + type);
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89
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90 // Let's check polygons and linestrings first, because they might
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91 // contain comma. A splitting at comma characters wouldn't be good here.
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92 if ("Polygon".equalsIgnoreCase(type) || "Linestring".equalsIgnoreCase(type))
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93 {
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94 try {
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95 WKTReader reader = new WKTReader();
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96 reader.read(input);
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97
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98 return true;
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99 }
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100 catch (ParseException pe) {
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101 log.warn(pe, pe);
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102 return false;
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103 }
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104 }
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105
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106 // Check all the other input here
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107 boolean returnValue = false;
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108 String[] values = input.split(",");
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109
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110 for (int i = 0; i < values.length; i++) {
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111 boolean valid;
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112
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113 if (NODATASELECTEDVALUE.equals(values[i].trim())){
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114 valid = true;
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115 } else if ("Integer".equalsIgnoreCase(type)) {
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116 valid = GenericValidator.isInt(values[i].trim());
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117 } else if ("Double".equalsIgnoreCase(type)) {
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118 valid = GenericValidator.isDouble(values[i].trim());
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119 } else if ("String".equalsIgnoreCase(type)) {
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120 valid = GenericValidator.matchRegexp(values[i], "[a-zA-Z0-9]"); // TODO:
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121 // FIXME:
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122 // VALIDATE
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123 // REGEXP
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diff changeset
124 } else if ("Date".equalsIgnoreCase(type)) {
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diff changeset
125 valid = GenericValidator.isDate(values[i].trim(),
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parents: 116
diff changeset
126 DateUtils.DATE_PATTERN, true);
731
1efb6a66c7d9 Added Objecttype Geometry for the Validation of Inputdata.
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diff changeset
127 } else if ("Point".equalsIgnoreCase(type) || "Geometry".equals(type)) {
171
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
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diff changeset
128 valid = GenericValidator.matchRegexp(values[i], "[0-9]"); // TODO:
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diff changeset
129 // FIXME:
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diff changeset
130 // VALIDATE
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diff changeset
131 // REGEXP
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diff changeset
132 } else if ("AttributeName".equalsIgnoreCase(type)) {
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diff changeset
133 valid = org.apache.commons.validator.GenericValidator
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
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diff changeset
134 .matchRegexp(values[i], "[a-zA-Z0-9]"); // TODO: FIXME:
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
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parents: 116
diff changeset
135 // VALIDATE
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diff changeset
136 // REGEXP
173
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
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parents: 171
diff changeset
137 } else if ("Coordinate".equalsIgnoreCase(type)) {
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
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parents: 171
diff changeset
138 try {
785
e764cab8c885 Save the relation between selected measurement and the parameter it belongs to (issue210). TODO: Adapt sql statements.
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parents: 784
diff changeset
139 valid = getPointValue(values[i]) != null;
173
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
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parents: 171
diff changeset
140 } catch (ValidationException e) {
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
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parents: 171
diff changeset
141 log.debug(e.getMessage());
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
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parents: 171
diff changeset
142 valid = false;
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
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parents: 171
diff changeset
143 }
171
7fb9441dd8af Format Code to max 80 Chars per Row and Cleanup
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diff changeset
144 } else {
101
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
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145 valid = false;
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146 }
171
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diff changeset
147 if (!valid) {
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diff changeset
148 returnValue = false;
101
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149 break;
171
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diff changeset
150 } else {
101
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
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151 returnValue = true;
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152 }
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parents:
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153 }
171
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diff changeset
154 log.debug("Is valid? " + returnValue);
101
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155 return returnValue;
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
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parents:
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156 }
778
9a828e5a2390 Removed trailing whitespace
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157
9a828e5a2390 Removed trailing whitespace
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158
806
2cea76f1112e Added Javadoc in utils package.
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diff changeset
159 /**
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160 * Returns a point from wkt string.
2cea76f1112e Added Javadoc in utils package.
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161 *
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162 * @param value The wkt string.
2cea76f1112e Added Javadoc in utils package.
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163 * @return a point.
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164 * @throws ValidationException if <i>value</i> is not valid.
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165 */
785
e764cab8c885 Save the relation between selected measurement and the parameter it belongs to (issue210). TODO: Adapt sql statements.
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diff changeset
166 public static Point getPointValue(String value) throws ValidationException{
173
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
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parents: 171
diff changeset
167 log.debug("InputValidator.getPointValue " + value);
778
9a828e5a2390 Removed trailing whitespace
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parents: 746
diff changeset
168
746
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
169 if (value.toLowerCase().startsWith("point")){
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
170 try {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
171 return (Point)new WKTReader().read(value);
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
172 } catch (ParseException e) {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
173 log.error(e,e);
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
174 throw new ValidationException(e);
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175 }
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parents: 731
diff changeset
176 }else{
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
177 String[] s, p;
778
9a828e5a2390 Removed trailing whitespace
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diff changeset
178
746
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diff changeset
179 double x=0,y=0;
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parents: 731
diff changeset
180 log.info("Position :"+value);
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parents: 731
diff changeset
181 s = value.split(" ");
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parents: 731
diff changeset
182 if (s.length != 2) {
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parents: 731
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183 throw new ValidationException("Kein Blank separiert Breite und Länge");
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parents: 731
diff changeset
184 }
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parents: 731
diff changeset
185 p = s[0].split("[nNsS]");
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
186 try {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
187 if (p.length == 1)
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
188 y = new Double(p[0]);
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189 else
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diff changeset
190 y = new Double(p[0]) + new Double(p[1]) / new Double(60.);
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parents: 731
diff changeset
191 if (s[0].toLowerCase().contains("s"))
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parents: 731
diff changeset
192 y = -y;
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parents: 731
diff changeset
193 }
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
194 catch (Exception e) {
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diff changeset
195 throw new ValidationException("Kein N|S oder nicht im ersten Substring, zB 56n42");
778
9a828e5a2390 Removed trailing whitespace
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diff changeset
196
9a828e5a2390 Removed trailing whitespace
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diff changeset
197 }
746
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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diff changeset
198 p = s[1].split("[eEwW]");
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diff changeset
199 try {
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diff changeset
200 if (p.length ==1)
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diff changeset
201 x = new Double(p[0]);
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parents: 731
diff changeset
202 else
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
203 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.
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parents: 731
diff changeset
204 if (s[1].toLowerCase().contains("w"))
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
205 x = -x;
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parents: 731
diff changeset
206 }
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
207 catch (Exception e) {
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
208 throw new ValidationException("Kein E|W oder nicht im zweiten Substring");
778
9a828e5a2390 Removed trailing whitespace
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parents: 746
diff changeset
209 }
746
b81f6f896668 Integrated handling of WKT-Strings for Points to extract Points from a given Inputstring.
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parents: 731
diff changeset
210 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
211 }
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
Tim Englich <tim.englich@intevation.de>
parents: 171
diff changeset
212 }
101
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
213
784
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
214
806
2cea76f1112e Added Javadoc in utils package.
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diff changeset
215 /**
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diff changeset
216 * Makes sure that <i>tmp</i> is between <i>lo</i> and <i>up</i>.
2cea76f1112e Added Javadoc in utils package.
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diff changeset
217 *
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
218 * @param tmp The value to validate.
2cea76f1112e Added Javadoc in utils package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
219 * @param lo The lower range bound.
2cea76f1112e Added Javadoc in utils package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
220 * @param up The upper range bound.
2cea76f1112e Added Javadoc in utils package.
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parents: 803
diff changeset
221 * @return true, if tmp is valid, otherwise false.
2cea76f1112e Added Javadoc in utils package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 803
diff changeset
222 */
785
e764cab8c885 Save the relation between selected measurement and the parameter it belongs to (issue210). TODO: Adapt sql statements.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 784
diff changeset
223 public static boolean isDateValid(Date tmp, Date lo, Date up) {
1088
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
224 // take the time in seconds to compare
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
225 long tmpTime = tmp.getTime() / 1000;
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
226 long tmpLow = lo.getTime() / 1000;
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
227 long tmpUp = up.getTime() / 1000;
784
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
228
1088
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
229 if (log.isDebugEnabled()) {
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
230 log.debug("Date validation...");
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
231 log.debug("-> lower bound [sec]: " + tmpLow);
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
232 log.debug("-> upper bound [sec]: " + tmpUp);
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
233 log.debug("-> input data [sec]: " + tmpTime);
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
234 }
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
235
46cc1ab1ee15 Improved the validation of user inserted time periods (issue286).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1051
diff changeset
236 if (tmpTime < tmpLow || tmpTime > tmpUp) {
784
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
237 log.warn(
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
238 "Date [" + tmp.toString() + "] is out of range ["
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
239 + lo.toString() + " to "+ up.toString() + "].");
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
240 return false;
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
241 }
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
242
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
243 return true;
7b81d563c8c0 Improved date input validation. A given date needs to be in a specific range (issue212).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
244 }
101
e01c163ea5b0 Inputvalidation for String, Integer and Date Values added.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
245 }
836
05bf8534a35a Using unix line endings only.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 806
diff changeset
246 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org