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package org.kuali.rice.core.framework.persistence.jdbc.sql; |
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import org.apache.commons.lang.StringUtils; |
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import org.kuali.rice.core.api.CoreConstants; |
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import org.kuali.rice.core.api.search.SearchOperator; |
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import java.sql.Timestamp; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Calendar; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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public final class SQLUtils { |
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| 41 | 0 | private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(SQLUtils.class); |
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private static final String DATE_REGEX_SMALL_TWO_DIGIT_YEAR = "^\\d{1,2}/\\d{1,2}/\\d{2}$|^\\d{1,2}-\\d{1,2}-\\d{2}$"; |
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private static final String DATE_REGEX_SMALL_TWO_DIGIT_YEAR_SPLIT = "(\\d{1,2})[/,-](\\d{1,2})[/,-](\\d{2})"; |
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private static final String DATE_REGEX_SMALL_FOUR_DIGIT_YEAR = "^\\d{1,2}/\\d{1,2}/\\d{4}$|^\\d{1,2}-\\d{1,2}-\\d{4}$"; |
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private static final String DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_SPLIT = "(\\d{1,2})[/,-](\\d{1,2})[/,-](\\d{4})"; |
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private static final String DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_FIRST = "^\\d{4}/\\d{1,2}/\\d{1,2}$|^\\d{4}-\\d{1,2}-\\d{1,2}$"; |
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private static final String DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_FIRST_SPLIT = "(\\d{4})[/,-](\\d{1,2})[/,-](\\d{1,2})"; |
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private static final String DATE_REGEX_WHOLENUM_SMALL = "^\\d{6}$"; |
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private static final String DATE_REGEX_WHOLENUM_SMALL_SPLIT = "(\\d{2})(\\d{2})(\\d{2})"; |
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private static final String DATE_REGEX_WHOLENUM_LARGE = "^\\d{8}$"; |
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private static final String DATE_REGEX_WHOLENUM_LARGE_SPLIT = "(\\d{2})(\\d{2})(\\d{4})"; |
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private static final String TIME_REGEX = "([0-1][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])"; |
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| 59 | 0 | private static final Collection<String> DOCUMENT_SEARCH_DATE_VALIDATION_REGEX_EXPRESSIONS = Collections.unmodifiableCollection(Arrays.asList(DATE_REGEX_SMALL_FOUR_DIGIT_YEAR, DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_FIRST)); |
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private static final Map<String, String> REGEX_EXPRESSION_MAP_TO_REGEX_SPLIT_EXPRESSION; |
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static { |
| 64 | 0 | final Map<String, String> map = new HashMap<String, String>(); |
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|
| 66 | 0 | map.put(DATE_REGEX_SMALL_TWO_DIGIT_YEAR, DATE_REGEX_SMALL_TWO_DIGIT_YEAR_SPLIT); |
| 67 | 0 | map.put(DATE_REGEX_SMALL_FOUR_DIGIT_YEAR, DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_SPLIT); |
| 68 | 0 | map.put(DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_FIRST, DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_FIRST_SPLIT); |
| 69 | 0 | map.put(DATE_REGEX_WHOLENUM_SMALL, DATE_REGEX_WHOLENUM_SMALL_SPLIT); |
| 70 | 0 | map.put(DATE_REGEX_WHOLENUM_LARGE,DATE_REGEX_WHOLENUM_LARGE_SPLIT); |
| 71 | 0 | REGEX_EXPRESSION_MAP_TO_REGEX_SPLIT_EXPRESSION = Collections.unmodifiableMap(map); |
| 72 | 0 | } |
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| 74 | 0 | private SQLUtils() { |
| 75 | 0 | throw new UnsupportedOperationException("do not call"); |
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} |
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public static String getSqlFormattedDate(String date) { |
| 86 | 0 | DateComponent dc = formatDateToDateComponent(date, REGEX_EXPRESSION_MAP_TO_REGEX_SPLIT_EXPRESSION.keySet()); |
| 87 | 0 | if (dc == null) { |
| 88 | 0 | return null; |
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} |
| 90 | 0 | return dc.getYear() + "/" + dc.getMonth() + "/" + dc.getDate(); |
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} |
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public static Timestamp convertStringDateToTimestamp(String dateWithoutTime) { |
| 94 | 0 | Pattern p = Pattern.compile(TIME_REGEX); |
| 95 | 0 | Matcher util = p.matcher(dateWithoutTime); |
| 96 | 0 | if (util.find()) { |
| 97 | 0 | dateWithoutTime = StringUtils.substringBeforeLast(dateWithoutTime, " "); |
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} |
| 99 | 0 | DateComponent formattedDate = formatDateToDateComponent(dateWithoutTime, REGEX_EXPRESSION_MAP_TO_REGEX_SPLIT_EXPRESSION.keySet()); |
| 100 | 0 | if (formattedDate == null) { |
| 101 | 0 | return null; |
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} |
| 103 | 0 | Calendar c = Calendar.getInstance(); |
| 104 | 0 | c.clear(); |
| 105 | 0 | c.set(Calendar.MONTH, Integer.valueOf(formattedDate.getMonth()).intValue() - 1); |
| 106 | 0 | c.set(Calendar.DATE, Integer.valueOf(formattedDate.getDate()).intValue()); |
| 107 | 0 | c.set(Calendar.YEAR, Integer.valueOf(formattedDate.getYear()).intValue()); |
| 108 | 0 | return convertCalendar(c); |
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} |
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private static class DateComponent { |
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protected String month; |
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protected String date; |
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protected String year; |
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| 116 | 0 | public DateComponent(String year, String month, String date) { |
| 117 | 0 | this.month = month; |
| 118 | 0 | this.date = date; |
| 119 | 0 | this.year = year; |
| 120 | 0 | } |
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public String getDate() { |
| 123 | 0 | return date; |
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} |
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public String getMonth() { |
| 127 | 0 | return month; |
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} |
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public String getYear() { |
| 131 | 0 | return year; |
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} |
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} |
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public static String getEntryFormattedDate(String date) { |
| 143 | 0 | Pattern p = Pattern.compile(TIME_REGEX); |
| 144 | 0 | Matcher util = p.matcher(date); |
| 145 | 0 | if (util.find()) { |
| 146 | 0 | date = StringUtils.substringBeforeLast(date, " "); |
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} |
| 148 | 0 | DateComponent dc = formatDateToDateComponent(date, DOCUMENT_SEARCH_DATE_VALIDATION_REGEX_EXPRESSIONS); |
| 149 | 0 | if (dc == null) { |
| 150 | 0 | return null; |
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} |
| 152 | 0 | return dc.getMonth() + "/" + dc.getDate() + "/" + dc.getYear(); |
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} |
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private static DateComponent formatDateToDateComponent(String date, Collection<String> regularExpressionList) { |
| 156 | 0 | String matchingRegexExpression = null; |
| 157 | 0 | for (String string : regularExpressionList) { |
| 158 | 0 | String matchRegex = string; |
| 159 | 0 | if (!REGEX_EXPRESSION_MAP_TO_REGEX_SPLIT_EXPRESSION.containsKey(matchRegex)) { |
| 160 | 0 | String errorMsg = ""; |
| 161 | 0 | LOG.error("formatDateToDateComponent(String,List) " + errorMsg); |
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} |
| 164 | 0 | Pattern p = Pattern.compile(matchRegex); |
| 165 | 0 | if ((p.matcher(date)).matches()) { |
| 166 | 0 | matchingRegexExpression = matchRegex; |
| 167 | 0 | break; |
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} |
| 169 | 0 | } |
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| 171 | 0 | if (matchingRegexExpression == null) { |
| 172 | 0 | String errorMsg = "formatDate(String,List) Date string given '" + date + "' is not valid according to Workflow defaults. Returning null value."; |
| 173 | 0 | if (StringUtils.isNotBlank(date)) { |
| 174 | 0 | LOG.warn(errorMsg); |
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} else { |
| 176 | 0 | LOG.debug(errorMsg); |
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} |
| 178 | 0 | return null; |
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} |
| 180 | 0 | String regexSplitExpression = REGEX_EXPRESSION_MAP_TO_REGEX_SPLIT_EXPRESSION.get(matchingRegexExpression); |
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| 184 | 0 | Pattern p = Pattern.compile(regexSplitExpression); |
| 185 | 0 | Matcher util = p.matcher(date); |
| 186 | 0 | util.matches(); |
| 187 | 0 | if (regexSplitExpression.equals(DATE_REGEX_SMALL_TWO_DIGIT_YEAR_SPLIT)) { |
| 188 | 0 | StringBuffer yearBuf = new StringBuffer(); |
| 189 | 0 | StringBuffer monthBuf = new StringBuffer(); |
| 190 | 0 | StringBuffer dateBuf = new StringBuffer(); |
| 191 | 0 | Integer year = Integer.valueOf(util.group(3)); |
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| 193 | 0 | if (year.intValue() <= 50) { |
| 194 | 0 | yearBuf.append("20").append(util.group(3)); |
| 195 | 0 | } else if (util.group(3).length() < 3) { |
| 196 | 0 | yearBuf.append("19").append(util.group(3)); |
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} else { |
| 198 | 0 | yearBuf.append(util.group(3)); |
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} |
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| 201 | 0 | if (util.group(1).length() < 2) { |
| 202 | 0 | monthBuf.append("0").append(util.group(1)); |
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} else { |
| 204 | 0 | monthBuf.append(util.group(1)); |
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} |
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| 207 | 0 | if (util.group(2).length() < 2) { |
| 208 | 0 | dateBuf.append("0").append(util.group(2)); |
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} else { |
| 210 | 0 | dateBuf.append(util.group(2)); |
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} |
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| 213 | 0 | return new DateComponent(yearBuf.toString(), monthBuf.toString(), dateBuf.toString()); |
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| 216 | 0 | } else if (regexSplitExpression.equals(DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_SPLIT)) { |
| 217 | 0 | StringBuffer yearBuf = new StringBuffer(util.group(3)); |
| 218 | 0 | StringBuffer monthBuf = new StringBuffer(); |
| 219 | 0 | StringBuffer dateBuf = new StringBuffer(); |
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| 221 | 0 | if (util.group(1).length() < 2) { |
| 222 | 0 | monthBuf.append("0").append(util.group(1)); |
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} else { |
| 224 | 0 | monthBuf.append(util.group(1)); |
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} |
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| 227 | 0 | if (util.group(2).length() < 2) { |
| 228 | 0 | dateBuf.append("0").append(util.group(2)); |
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} else { |
| 230 | 0 | dateBuf.append(util.group(2)); |
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} |
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| 233 | 0 | return new DateComponent(yearBuf.toString(), monthBuf.toString(), dateBuf.toString()); |
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| 236 | 0 | } else if (regexSplitExpression.equals(DATE_REGEX_SMALL_FOUR_DIGIT_YEAR_FIRST_SPLIT)) { |
| 237 | 0 | StringBuffer yearBuf = new StringBuffer(util.group(1)); |
| 238 | 0 | StringBuffer monthBuf = new StringBuffer(); |
| 239 | 0 | StringBuffer dateBuf = new StringBuffer(); |
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| 241 | 0 | if (util.group(2).length() < 2) { |
| 242 | 0 | monthBuf.append("0").append(util.group(2)); |
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} else { |
| 244 | 0 | monthBuf.append(util.group(2)); |
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} |
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| 247 | 0 | if (util.group(3).length() < 2) { |
| 248 | 0 | dateBuf.append("0").append(util.group(3)); |
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} else { |
| 250 | 0 | dateBuf.append(util.group(3)); |
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} |
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| 253 | 0 | return new DateComponent(yearBuf.toString(), monthBuf.toString(), dateBuf.toString()); |
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|
| 256 | 0 | } else if (regexSplitExpression.equals(DATE_REGEX_WHOLENUM_LARGE_SPLIT)) { |
| 257 | 0 | return new DateComponent(util.group(3), util.group(1), util.group(2)); |
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| 260 | 0 | } else if (regexSplitExpression.equals(DATE_REGEX_WHOLENUM_SMALL_SPLIT)) { |
| 261 | 0 | StringBuffer yearBuf = new StringBuffer(); |
| 262 | 0 | Integer year = Integer.valueOf(util.group(3)); |
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|
| 264 | 0 | if (year.intValue() < 50) { |
| 265 | 0 | yearBuf.append("20"); |
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} else { |
| 267 | 0 | yearBuf.append("19"); |
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} |
| 269 | 0 | yearBuf.append(util.group(3)); |
| 270 | 0 | return new DateComponent(yearBuf.toString(), util.group(1), util.group(2)); |
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} else { |
| 272 | 0 | LOG.warn("formatDate(String,List) Date string given '" + date + "' is not valid according to Workflow defaults. Returning null value."); |
| 273 | 0 | return null; |
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} |
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} |
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public static Calendar convertTimestamp(Timestamp timestamp) { |
| 278 | 0 | if (timestamp == null) { |
| 279 | 0 | return null; |
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} |
| 281 | 0 | Calendar calendar = Calendar.getInstance(); |
| 282 | 0 | calendar.setTime(timestamp); |
| 283 | 0 | return calendar; |
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} |
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public static Timestamp convertCalendar(Calendar calendar) { |
| 287 | 0 | if (calendar == null) { |
| 288 | 0 | return null; |
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} |
| 290 | 0 | return new Timestamp(calendar.getTimeInMillis()); |
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} |
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public static String cleanDate(String string) { |
| 294 | 0 | for (SearchOperator op : SearchOperator.RANGE_CHARACTERS) { |
| 295 | 0 | string = StringUtils.replace(string, op.op(), ""); |
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} |
| 297 | 0 | return string; |
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} |
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public static String cleanNumericOfValidOperators(String string){ |
| 301 | 0 | for (SearchOperator op : SearchOperator.RANGE_CHARACTERS) { |
| 302 | 0 | string = StringUtils.replace(string, op.op(), ""); |
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} |
| 304 | 0 | string = StringUtils.replace(string, SearchOperator.OR.op(), ""); |
| 305 | 0 | string = StringUtils.replace(string, SearchOperator.AND.op(), ""); |
| 306 | 0 | string = StringUtils.replace(string, SearchOperator.NOT.op(), ""); |
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| 308 | 0 | return string; |
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} |
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public static String cleanString(String string) { |
| 318 | 0 | for (SearchOperator op : SearchOperator.QUERY_CHARACTERS) { |
| 319 | 0 | string = StringUtils.replace(string, op.op(), ""); |
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} |
| 321 | 0 | return string; |
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} |
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public static List<String> getCleanedSearchableValues(String valueEntered, String propertyDataType) { |
| 332 | 0 | List<String> lRet = null; |
| 333 | 0 | List<String> lTemp = getSearchableValues(valueEntered); |
| 334 | 0 | if(lTemp != null && !lTemp.isEmpty()){ |
| 335 | 0 | lRet = new ArrayList<String>(); |
| 336 | 0 | for(String val: lTemp){ |
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|
| 338 | 0 | if (CoreConstants.DATA_TYPE_STRING.equals(propertyDataType)) { |
| 339 | 0 | lRet.add(clean(val)); |
| 340 | 0 | } else if (CoreConstants.DATA_TYPE_FLOAT.equals(propertyDataType) || CoreConstants.DATA_TYPE_LONG.equals(propertyDataType)) { |
| 341 | 0 | lRet.add(SQLUtils.cleanNumericOfValidOperators(val)); |
| 342 | 0 | } else if (CoreConstants.DATA_TYPE_DATE.equals(propertyDataType)) { |
| 343 | 0 | lRet.add(SQLUtils.cleanDate(val)); |
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} else { |
| 345 | 0 | lRet.add(clean(val)); |
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} |
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} |
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} |
| 349 | 0 | return lRet; |
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} |
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private static List<String> getSearchableValues(String valueEntered) { |
| 359 | 0 | List<String> lRet = new ArrayList<String>(); |
| 360 | 0 | getSearchableValueRecursive(valueEntered, lRet); |
| 361 | 0 | return lRet; |
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} |
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private static void getSearchableValueRecursive(String valueEntered, List lRet) { |
| 365 | 0 | if(valueEntered == null) { |
| 366 | 0 | return; |
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} |
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|
| 369 | 0 | valueEntered = valueEntered.trim(); |
| 370 | |
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| 371 | 0 | if(lRet == null){ |
| 372 | 0 | throw new NullPointerException("The list passed in is by reference and should never be null."); |
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} |
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| 375 | 0 | if (StringUtils.contains(valueEntered, SearchOperator.BETWEEN.op())) { |
| 376 | 0 | List<String> l = Arrays.asList(valueEntered.split("\\.\\.")); |
| 377 | 0 | for(String value : l){ |
| 378 | 0 | getSearchableValueRecursive(value,lRet); |
| 379 | |
} |
| 380 | 0 | return; |
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} |
| 382 | 0 | if (StringUtils.contains(valueEntered, SearchOperator.OR.op())) { |
| 383 | 0 | List<String> l = Arrays.asList(StringUtils.split(valueEntered, SearchOperator.OR.op())); |
| 384 | 0 | for(String value : l){ |
| 385 | 0 | getSearchableValueRecursive(value,lRet); |
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} |
| 387 | 0 | return; |
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} |
| 389 | 0 | if (StringUtils.contains(valueEntered, SearchOperator.AND.op())) { |
| 390 | |
|
| 391 | 0 | List<String> l = Arrays.asList(StringUtils.split(valueEntered, SearchOperator.AND.op())); |
| 392 | 0 | for(String value : l){ |
| 393 | 0 | getSearchableValueRecursive(value,lRet); |
| 394 | |
} |
| 395 | 0 | return; |
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} |
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| 399 | 0 | lRet.add(valueEntered); |
| 400 | 0 | } |
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private static String clean(String string) { |
| 409 | 0 | for (SearchOperator op : SearchOperator.QUERY_CHARACTERS) { |
| 410 | 0 | string = StringUtils.replace(string, op.op(), CoreConstants.EMPTY_STRING); |
| 411 | |
} |
| 412 | 0 | return string; |
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} |
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} |