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package org.kuali.rice.krad.datadictionary.validation; |
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import java.math.BigDecimal; |
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import java.text.ParseException; |
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import java.util.Collection; |
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import java.util.Date; |
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|
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import org.apache.commons.lang.StringUtils; |
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import org.kuali.rice.core.api.datetime.DateTimeService; |
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import org.kuali.rice.krad.datadictionary.exception.AttributeValidationException; |
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import org.kuali.rice.krad.util.ObjectUtils; |
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|
33 | 0 | public class ValidationUtils { |
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|
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public static String buildPath(String attributePath, String attributeName) { |
36 | 0 | if (StringUtils.isNotBlank(attributeName)) { |
37 | 0 | if (StringUtils.isNotBlank(attributePath)) |
38 | 0 | return new StringBuilder(attributePath).append(".").append(attributeName).toString(); |
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|
40 | 0 | return attributeName; |
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} |
42 | 0 | return attributePath; |
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} |
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|
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public static boolean compareValues(Object value1, Object value2, |
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DataType dataType, String operator, boolean isCaseSensitive, DateTimeService dateTimeService) { |
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|
48 | 0 | boolean result = false; |
49 | 0 | Integer compareResult = null; |
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|
51 | 0 | if("has_value".equalsIgnoreCase(operator)){ |
52 | 0 | if(value1==null){ |
53 | 0 | return "false".equals(value2.toString().toLowerCase()); |
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} |
55 | 0 | if(value1 instanceof Collection && ((Collection<?>) value1).isEmpty()){ |
56 | 0 | return "false".equals(value2.toString().toLowerCase()); |
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} |
58 | 0 | return "true".equals(value2.toString().toLowerCase()); |
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} |
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|
61 | 0 | if (null != dataType) { |
62 | 0 | if (DataType.STRING.equals(dataType)) { |
63 | 0 | String v1 = getString(value1); |
64 | 0 | String v2 = getString(value2); |
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|
66 | 0 | if(!isCaseSensitive) { |
67 | 0 | v1 = v1.toUpperCase(); |
68 | 0 | v2 = v2.toUpperCase(); |
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} |
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|
71 | 0 | compareResult = v1.compareTo(v2); |
72 | 0 | } else if (DataType.INTEGER.equals(dataType)) { |
73 | 0 | Integer v1 = getInteger(value1); |
74 | 0 | Integer v2 = getInteger(value2); |
75 | 0 | compareResult = v1.compareTo(v2); |
76 | 0 | } else if (DataType.LONG.equals(dataType)) { |
77 | 0 | Long v1 = getLong(value1); |
78 | 0 | Long v2 = getLong(value2); |
79 | 0 | compareResult = v1.compareTo(v2); |
80 | 0 | } else if (DataType.DOUBLE.equals(dataType)) { |
81 | 0 | Double v1 = getDouble(value1); |
82 | 0 | Double v2 = getDouble(value2); |
83 | 0 | compareResult = v1.compareTo(v2); |
84 | 0 | } else if (DataType.FLOAT.equals(dataType)) { |
85 | 0 | Float v1 = getFloat(value1); |
86 | 0 | Float v2 = getFloat(value2); |
87 | 0 | compareResult = v1.compareTo(v2); |
88 | 0 | } else if (DataType.BOOLEAN.equals(dataType)) { |
89 | 0 | Boolean v1 = getBoolean(value1); |
90 | 0 | Boolean v2 = getBoolean(value2); |
91 | 0 | compareResult = v1.compareTo(v2); |
92 | 0 | } else if (DataType.DATE.equals(dataType)) { |
93 | 0 | Date v1 = getDate(value1, dateTimeService); |
94 | 0 | Date v2 = getDate(value2, dateTimeService); |
95 | 0 | compareResult = v1.compareTo(v2); |
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} |
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} |
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|
99 | 0 | if (null != compareResult) { |
100 | 0 | if (("equals".equalsIgnoreCase(operator) |
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|| "greater_than_equal".equalsIgnoreCase(operator) || "less_than_equal" |
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.equalsIgnoreCase(operator)) |
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&& 0 == compareResult) { |
104 | 0 | result = true; |
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} |
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|
107 | 0 | if (("not_equal".equalsIgnoreCase (operator) |
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|| "greater_than".equalsIgnoreCase(operator)) && compareResult >= 1) { |
109 | 0 | result = true; |
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} |
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|
112 | 0 | if (("not_equal".equalsIgnoreCase (operator) |
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|| "less_than".equalsIgnoreCase(operator)) && compareResult <= -1) { |
114 | 0 | result = true; |
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} |
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} |
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|
118 | 0 | return result; |
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} |
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|
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public static Integer getInteger(Object o) { |
122 | 0 | Integer result = null; |
123 | 0 | if (o instanceof Integer) |
124 | 0 | return (Integer) o; |
125 | 0 | if (o == null) |
126 | 0 | return null; |
127 | 0 | if (o instanceof Number) |
128 | 0 | return ((Number) o).intValue(); |
129 | 0 | String s = o.toString(); |
130 | 0 | if (s != null && s.trim().length() > 0) { |
131 | 0 | result = Integer.valueOf(s.trim()); |
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} |
133 | 0 | return result; |
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} |
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|
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public static Long getLong(Object o) { |
137 | 0 | Long result = null; |
138 | 0 | if (o instanceof Long) |
139 | 0 | return (Long) o; |
140 | 0 | if (o == null) |
141 | 0 | return null; |
142 | 0 | if (o instanceof Number) |
143 | 0 | return ((Number) o).longValue(); |
144 | 0 | String s = o.toString(); |
145 | 0 | if (s != null && s.trim().length() > 0) { |
146 | 0 | result = Long.valueOf(s.trim()); |
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} |
148 | 0 | return result; |
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} |
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|
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public static Float getFloat(Object o) { |
152 | 0 | Float result = null; |
153 | 0 | if (o instanceof Float) |
154 | 0 | return (Float) o; |
155 | 0 | if (o == null) |
156 | 0 | return null; |
157 | 0 | if (o instanceof Number) |
158 | 0 | return ((Number) o).floatValue(); |
159 | 0 | String s = o.toString(); |
160 | 0 | if (s != null && s.trim().length() > 0) { |
161 | 0 | result = Float.valueOf(s.trim()); |
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} |
163 | 0 | return result; |
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} |
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|
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public static Double getDouble(Object o) { |
167 | 0 | Double result = null; |
168 | 0 | if (o instanceof BigDecimal) |
169 | 0 | return ((BigDecimal) o).doubleValue(); |
170 | 0 | if (o instanceof Double) |
171 | 0 | return (Double) o; |
172 | 0 | if (o == null) |
173 | 0 | return null; |
174 | 0 | if (o instanceof Number) |
175 | 0 | return ((Number) o).doubleValue(); |
176 | 0 | String s = o.toString(); |
177 | 0 | if (s != null && s.trim().length() > 0) { |
178 | 0 | result = Double.valueOf(s.trim()); |
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} |
180 | 0 | return result; |
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} |
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|
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public static Date getDate(Object o, DateTimeService dateTimeService) throws IllegalArgumentException { |
184 | 0 | Date result = null; |
185 | 0 | if (o instanceof Date) |
186 | 0 | return (Date) o; |
187 | 0 | if (o == null) |
188 | 0 | return null; |
189 | 0 | String s = o.toString(); |
190 | 0 | if (s != null && s.trim().length() > 0) { |
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try { |
192 | 0 | result = dateTimeService.convertToDate(s.trim()); |
193 | 0 | } catch (ParseException e) { |
194 | 0 | throw new IllegalArgumentException(e); |
195 | 0 | } |
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} |
197 | 0 | return result; |
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} |
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|
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public static String getString(Object o) { |
201 | 0 | if (o instanceof String) |
202 | 0 | return (String) o; |
203 | 0 | if (o == null) |
204 | 0 | return null; |
205 | 0 | return o.toString(); |
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} |
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|
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public static Boolean getBoolean(Object o) { |
209 | 0 | Boolean result = null; |
210 | 0 | if (o instanceof Boolean) |
211 | 0 | return (Boolean) o; |
212 | 0 | if (o == null) |
213 | 0 | return null; |
214 | 0 | String s = o.toString(); |
215 | 0 | if (s != null && s.trim().length() > 0) { |
216 | 0 | result = Boolean.parseBoolean(s.trim()); |
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} |
218 | 0 | return result; |
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} |
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|
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|
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public static boolean hasText(String string) { |
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|
224 | 0 | if (string == null || string.length() < 1) { |
225 | 0 | return false; |
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} |
227 | 0 | int stringLength = string.length(); |
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|
229 | 0 | for (int i = 0; i < stringLength; i++) { |
230 | 0 | char currentChar = string.charAt(i); |
231 | 0 | if (' ' != currentChar || '\t' != currentChar || '\n' != currentChar) { |
232 | 0 | return true; |
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} |
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} |
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|
236 | 0 | return false; |
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} |
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|
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public static boolean isNullOrEmpty(Object value) { |
240 | 0 | return ObjectUtils.isNull(value) || (value instanceof String && StringUtils.isBlank(((String) value).trim())); |
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} |
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|
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|
244 | 0 | public static enum Result { VALID, INVALID, UNDEFINED }; |
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|
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public static Object convertToDataType(Object value, DataType dataType, DateTimeService dateTimeService) throws AttributeValidationException { |
247 | 0 | Object returnValue = value; |
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|
249 | 0 | if (null == value) |
250 | 0 | return null; |
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|
252 | 0 | switch (dataType) { |
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case BOOLEAN: |
254 | 0 | if (! (value instanceof Boolean)) { |
255 | 0 | returnValue = Boolean.valueOf(value.toString()); |
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|
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|
258 | 0 | if (!value.toString().equalsIgnoreCase("TRUE") && !value.toString().equalsIgnoreCase("FALSE")) |
259 | 0 | throw new AttributeValidationException("Value " + value.toString() + " is not a boolean!"); |
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} |
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break; |
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case INTEGER: |
263 | 0 | if (! (value instanceof Number)) { |
264 | 0 | returnValue = Integer.valueOf(value.toString()); |
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} |
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break; |
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case LONG: |
268 | 0 | if (! (value instanceof Number)) { |
269 | 0 | returnValue = Long.valueOf(value.toString()); |
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} |
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break; |
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case DOUBLE: |
273 | 0 | if (! (value instanceof Number)) { |
274 | 0 | returnValue = Double.valueOf(value.toString()); |
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} |
276 | 0 | if (((Double)returnValue).isNaN()) |
277 | 0 | throw new AttributeValidationException("Infinite Double values are not valid!"); |
278 | 0 | if (((Double)returnValue).isInfinite()) |
279 | 0 | throw new AttributeValidationException("Infinite Double values are not valid!"); |
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break; |
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case FLOAT: |
282 | 0 | if (! (value instanceof Number)) { |
283 | 0 | returnValue = Float.valueOf(value.toString()); |
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} |
285 | 0 | if (((Float)returnValue).isNaN()) |
286 | 0 | throw new AttributeValidationException("NaN Float values are not valid!"); |
287 | 0 | if (((Float)returnValue).isInfinite()) |
288 | 0 | throw new AttributeValidationException("Infinite Float values are not valid!"); |
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break; |
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case TRUNCATED_DATE: |
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case DATE: |
292 | 0 | if (! (value instanceof Date)) { |
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try { |
294 | 0 | returnValue = dateTimeService.convertToDate(value.toString()); |
295 | 0 | } catch (ParseException pe) { |
296 | 0 | throw new AttributeValidationException("Value " + value.toString() + " is not a date!"); |
297 | 0 | } |
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} |
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break; |
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case STRING: |
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case COMPLEX: |
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break; |
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} |
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|
305 | 0 | return returnValue; |
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} |
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|
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public static <T> Result isGreaterThan(T value, Comparable<T> limit) { |
309 | 0 | return limit == null ? Result.UNDEFINED : ( limit.compareTo(value) < 0 ? Result.VALID : Result.INVALID ); |
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} |
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|
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public static <T> Result isGreaterThanOrEqual(T value, Comparable<T> limit) { |
313 | 0 | return limit == null ? Result.UNDEFINED : ( limit.compareTo(value) <= 0 ? Result.VALID : Result.INVALID ); |
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} |
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|
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public static <T> Result isLessThan(T value, Comparable<T> limit) { |
317 | 0 | return limit == null ? Result.UNDEFINED : ( limit.compareTo(value) > 0 ? Result.VALID : Result.INVALID ); |
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} |
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|
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public static <T> Result isLessThanOrEqual(T value, Comparable<T> limit) { |
321 | 0 | return limit == null ? Result.UNDEFINED : ( limit.compareTo(value) >= 0 ? Result.VALID : Result.INVALID ); |
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} |
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|
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|
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public static String[] getPathTokens(String fieldPath) { |
326 | 0 | return (fieldPath != null && fieldPath.contains(".") ? fieldPath.split("\\.") : new String[]{fieldPath}); |
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} |
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|
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} |
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|