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1
8 package org.apache.avalon.excalibur.source.validity;
9
10 import org.apache.avalon.excalibur.source.SourceValidity;
11
12 import java.util.ArrayList  ;
13 import java.util.Iterator ;
14 import java.util.List ;
15
16
22 public final class AggregatedValidity
23 implements SourceValidity {
24
25 private List a;
26
27 public AggregatedValidity() {
28 this.a = new ArrayList ();
29 }
30
31 public void add(SourceValidity validity) {
32 this.a.add(validity);
33 }
34
35 public boolean isValid() {
36 for(Iterator i = a.iterator(); i.hasNext();) {
37 if(!((SourceValidity )i.next()).isValid())
38 return false;
39 }
40 return true;
41 }
42
43 public boolean isValid(SourceValidity validity) {
44 if (validity instanceof AggregatedValidity) {
45 List b = ((AggregatedValidity)validity).a;
46 if(a.size() != b.size())
47 return false;
48 for(Iterator i = a.iterator(), j = b.iterator(); i.hasNext();) {
49 final SourceValidity srcA = ( SourceValidity )i.next();
50 final SourceValidity srcB = ( SourceValidity )j.next();
51 if (!srcA.isValid() && !srcA.isValid(srcB))
52 return false;
53 }
54 return true;
55 }
56 return false;
57 }
58
59 public String toString() {
60 StringBuffer b = new StringBuffer ("SourceValidity ");
61 for(Iterator i = a.iterator(); i.hasNext();) {
62 b.append(i.next());
63 if(i.hasNext()) b.append(':');
64 }
65 return b.toString();
66 }
67 }
68
69 |
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