Revision 942
Added by Jing Tao almost 23 years ago
| src/edu/ucsb/nceas/metacat/MetaCatUtil.java | ||
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return (str.toString()); |
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} |
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/** |
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* Utility method to get docid from a given string |
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* @param string, the given string should be these two format: |
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* 1) str1.str2 in this case docid= str1.str2 |
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* 2) str1.str2.str3, in this case docid =str1.str2 |
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* @param the sperator char |
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*/ |
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public static String getDocIdFromString(String str) |
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{
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String docId = null; |
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int dotNumber = 0;//count how many dots in given string |
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int indexOfLastDot = 0; |
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//assume that seperator is one charactor string |
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char seperator=getOption("accNumSeparator").charAt(0);
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for (int i=0; i<str.length(); i++) |
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{
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if ( str.charAt(i)==seperator) |
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{
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dotNumber++;//count how many dots |
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indexOfLastDot=i;//keep the last dot postion |
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} |
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}//for |
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//The string formatt is wrong, because it has more than two or less than |
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//one seperator |
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if ( dotNumber>2 || dotNumber < 1) |
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{
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docId=null; |
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} |
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else if (dotNumber == 2) //the case for str1.str2.str3 |
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{
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docId=str.substring(0, indexOfLastDot); |
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} |
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else if (dotNumber == 1) //the case for str1.str2 |
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{
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docId=str; |
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} |
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return docId; |
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}//getDocIdFromString |
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/** |
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* Utility method to get version number from a given string |
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* @param string, the given string should be these two format: |
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* 1) str1.str2(no version) version =-1; |
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* 2) str1.str2.str3, in this case version = str3; |
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* 3) other, vresion =-2 |
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* @param the sperator char |
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*/ |
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public static int getVersionFromString(String str) |
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throws NumberFormatException |
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{
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int version=-1; |
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String versionString=null; |
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int dotNumber = 0;//count how many dots in given string |
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int indexOfLastDot = 0; |
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//assume that seperator is one charactor string |
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char seperator=getOption("accNumSeparator").charAt(0);
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for (int i=0; i<str.length(); i++) |
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{
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if ( str.charAt(i)==seperator) |
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{
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dotNumber++;//count how many dots |
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indexOfLastDot=i;//keep the last dot postion |
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} |
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}//for |
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//The string formatt is wrong, because it has more than two or less than |
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//one seperator |
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if ( dotNumber>2 || dotNumber < 1) |
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{
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version=-2; |
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} |
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else if (dotNumber == 2) //the case for str1.str2.str3 |
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{
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versionString=str.substring((indexOfLastDot+1), str.length()); |
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version=Integer.parseInt(versionString); |
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} |
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else if (dotNumber == 1) //the case for str1.str2 |
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{
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version=-1; |
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} |
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return version; |
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}//getVersionFromString |
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} |
Also available in: Unified diff
Two metacat util methods were add. One is getDocIdFromString and the other is getVersionFromString. They output a docid and revision if a string like str1.str2.str3. were passed to them.