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1
5
6 package org.exoplatform.services.jcr.impl.core.itemfilters;
7
8 import org.apache.commons.lang.StringUtils;
9
10 import javax.jcr.Item;
11 import java.util.ArrayList  ;
12 import java.util.StringTokenizer ;
13 import java.util.regex.Pattern ;
14 import java.util.regex.Matcher ;
15
16
22
23 public class NamePatternFilter implements ItemFilter {
24
25 private ArrayList expressions;
26
27 public NamePatternFilter(String namePattern) {
28 expressions = new ArrayList ();
29 StringTokenizer parser = new StringTokenizer (namePattern, "|");
30 while (parser.hasMoreTokens()) {
31 String token = parser.nextToken();
32 expressions.add(token.trim());
33 }
34 }
35
36 public boolean accept(Item item) {
37 String name = item.getName();
38 boolean result = false;
39 for (int i = 0; i < expressions.size(); i++) {
40 String expr = (String ) expressions.get(i);
41 if(estimate(name, expr))
42 return true;
43 }
44 return false;
45 }
46
47 private boolean estimate(String name, String expr) {
48 if (expr.indexOf("*") == -1)
49 return name.equals(expr);
50 else {
51 String regexp = StringUtils.replace(expr,"*", ".*");
52 Matcher matcher = Pattern.compile(regexp).matcher(name);
53 return matcher.matches();
54 }
55 }
56
57 }
58 |
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