79 lines
1.7 KiB
Java
79 lines
1.7 KiB
Java
package org.gcube.portlets.user.workspace.client.util;
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/**
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa{@literal @}isti.cnr.it May 8, 2014
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*
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*/
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public class GroupNameUtilSeparator {
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private String stringSeparator = "/";
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public GroupNameUtilSeparator(String separator) {
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if (separator != null && !separator.isEmpty())
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this.stringSeparator = separator;
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}
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/**
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* Return Either subsequence of name from separatorStartIndex (including
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* separator) to end, or name passed in input if split.length is less of
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* separatorStartIndex
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*
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* @param name
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* name
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* @param separatorStartIndex
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* start
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* @throws Exception
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* error
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*/
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public String getSubsequenceName(String name, int separatorStartIndex) throws Exception {
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if (separatorStartIndex < 1)
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throw new Exception("Invalid start separator index: " + separatorStartIndex);
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if (name == null)
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throw new Exception("Invalid name: " + name);
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String[] split = name.split(stringSeparator);
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/*
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* for (String sp : split) { System.out.println("split: "+sp); }
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*/
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if (split == null || split.length == 0)
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return "";
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String displayName = "";
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if (split.length > separatorStartIndex) {
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for (int i = separatorStartIndex; i < split.length; i++) {
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displayName += stringSeparator + split[i];
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}
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} else
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displayName = name;
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return displayName;
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}
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public static void main(String[] args) {
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GroupNameUtilSeparator filter = new GroupNameUtilSeparator("/");
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String name = "/gcube/devsec/devVRE";
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try {
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String displayedName = filter.getSubsequenceName(name, 2);
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System.out.println("display name: " + displayedName);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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