diff options
author | Thomas Lenz <tlenz@iaik.tugraz.at> | 2013-07-29 16:18:47 +0200 |
---|---|---|
committer | Thomas Lenz <tlenz@iaik.tugraz.at> | 2013-08-06 10:24:36 +0200 |
commit | e281b81475cc8a94a59f6ce7767d4b0996ea7180 (patch) | |
tree | 51b7a5e0e0a1abacc6157a0509377cdc5fb03fed /id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/validation/CompanyNumberValidator.java | |
parent | 99694b29f82f858f5b6163e6a3d6c11caaeb487e (diff) | |
download | moa-id-spss-e281b81475cc8a94a59f6ce7767d4b0996ea7180.tar.gz moa-id-spss-e281b81475cc8a94a59f6ce7767d4b0996ea7180.tar.bz2 moa-id-spss-e281b81475cc8a94a59f6ce7767d4b0996ea7180.zip |
Configuration Tool:
- OA Configuration
TODO:
- General Configuration
- Import
- User Management
Diffstat (limited to 'id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/validation/CompanyNumberValidator.java')
-rw-r--r-- | id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/validation/CompanyNumberValidator.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/validation/CompanyNumberValidator.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/validation/CompanyNumberValidator.java new file mode 100644 index 000000000..820aa7c57 --- /dev/null +++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/validation/CompanyNumberValidator.java @@ -0,0 +1,56 @@ +package at.gv.egovernment.moa.id.configuration.validation; + +import org.apache.commons.lang.StringUtils; + +public class CompanyNumberValidator implements IdentificationNumberValidator { + + public boolean validate(String commercialRegisterNumber) { + + String normalizedNumber = commercialRegisterNumber.replaceAll(" ", ""); + if(normalizedNumber.startsWith("FN")) { + normalizedNumber = normalizedNumber.substring(2); + return checkCommercialRegisterNumber(normalizedNumber); + + } else + return true; + } + + private boolean checkCommercialRegisterNumber(String commercialRegisterNumber) { + if (commercialRegisterNumber == null) { + return false; + } + commercialRegisterNumber = StringUtils.leftPad(commercialRegisterNumber, 7, + '0'); + if (!commercialRegisterNumber.matches("\\d{6}[abdfghikmpstvwxzy]")) { + return false; + } + String digits = commercialRegisterNumber.substring(0, + commercialRegisterNumber.length() - 1); + char checkDigit = commercialRegisterNumber.charAt(commercialRegisterNumber + .length() - 1); + boolean result = calcCheckDigitFromCommercialRegisterNumber(digits) == checkDigit; + return result; + } + + public static char calcCheckDigitFromCommercialRegisterNumber( + String commercialRegisterDigits) { + final int[] WEIGHT = { 6, 4, 14, 15, 10, 1 }; + final char[] CHECKDIGIT = { 'a', 'b', 'd', 'f', 'g', 'h', 'i', 'k', 'm', + 'p', 's', 't', 'v', 'w', 'x', 'y', 'z' }; + if (commercialRegisterDigits == null) { + throw new NullPointerException("Commercial register number missing."); + } + commercialRegisterDigits = StringUtils.leftPad(commercialRegisterDigits, 6, + '0'); + if (!commercialRegisterDigits.matches("\\d{6}")) { + throw new IllegalArgumentException( + "Invalid commercial register number provided."); + } + int sum = 0; + for (int i = 0; i < commercialRegisterDigits.length(); i++) { + int value = commercialRegisterDigits.charAt(i) - '0'; + sum += WEIGHT[i] * value; + } + return CHECKDIGIT[sum % 17]; + } +} |