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authorThomas Lenz <tlenz@iaik.tugraz.at>2013-07-29 16:18:47 +0200
committerThomas Lenz <tlenz@iaik.tugraz.at>2013-08-06 10:24:36 +0200
commite281b81475cc8a94a59f6ce7767d4b0996ea7180 (patch)
tree51b7a5e0e0a1abacc6157a0509377cdc5fb03fed /id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/validation/CompanyNumberValidator.java
parent99694b29f82f858f5b6163e6a3d6c11caaeb487e (diff)
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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.java56
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];
+ }
+}