diff options
Diffstat (limited to 'sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/utils/GeneralUtility.java')
-rw-r--r-- | sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/utils/GeneralUtility.java | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/utils/GeneralUtility.java b/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/utils/GeneralUtility.java deleted file mode 100644 index 84150f6..0000000 --- a/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/utils/GeneralUtility.java +++ /dev/null @@ -1,53 +0,0 @@ -package org.openecomp.sdc.tosca.parser.utils; - -import java.util.Arrays; - -public class GeneralUtility { - - public static boolean isEmptyString(String str) { - return str == null || str.trim().isEmpty(); - } - - - /** - * Compares two version strings. - * <p> - * Use this instead of String.compareTo() for a non-lexicographical - * comparison that works for version strings. e.g. "1.10".compareTo("1.6"). - * - * @param str1 a string of ordinal numbers separated by decimal points. - * @param str2 a string of ordinal numbers separated by decimal points. - * @return The result is a negative integer if str1 is _numerically_ less than str2. - * The result is a positive integer if str1 is _numerically_ greater than str2. - * The result is zero if the strings are _numerically_ equal. - * It does not work if "1.10" is supposed to be equal to "1.10.0". - */ - public static int conformanceLevelCompare(String str1, String str2) { - String[] vals1 = str1.split("\\."); - String[] vals2 = str2.split("\\."); - int i = 0; - // set index to first non-equal ordinal or length of shortest version string - while (i < vals1.length && i < vals2.length && vals1[i].equals(vals2[i])) { - i++; - } - // compare first non-equal ordinal number - if (i < vals1.length && i < vals2.length) { - int diff = Integer.valueOf(vals1[i]).compareTo(Integer.valueOf(vals2[i])); - return Integer.signum(diff); - } - //in case of 0 after the . e.g: "3" = "3.0" or "3.0.0.0" = "3.0" - str2 = str2.substring(i).replace(".", ""); - str1 = str1.substring(i).replace(".", ""); - if ((!(str1.equals(""))) && Integer.valueOf(str1) == 0){ - vals1 = Arrays.copyOf(vals1, i); - } - if ((!(str2.equals(""))) && Integer.valueOf(str2) == 0){ - vals2 = Arrays.copyOf(vals2, i); - } - - // the strings are equal or one string is a substring of the other - // e.g. "1.2.3" = "1.2.3" or "1.2.3" < "1.2.3.4" - return Integer.signum(vals1.length - vals2.length); - } - -} |