FlattenProjectBucketIterator.java
2.07 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* org.apache.sling.api.resource.Resource
*/
package com.adobe.cq.projects.impl.util;
import java.util.Iterator;
import org.apache.sling.api.resource.Resource;
public class FlattenProjectBucketIterator
implements Iterator<Resource> {
private final Iterator<Resource> rootIterator;
private Iterator<Resource> bucketIterator;
private Resource nextItem;
public FlattenProjectBucketIterator(Resource currentParent) {
this.rootIterator = currentParent != null ? currentParent.listChildren() : null;
this.nextItem = this.loadNext();
}
@Override
public boolean hasNext() {
return this.nextItem != null;
}
@Override
public Resource next() {
Resource result = this.nextItem;
this.nextItem = this.loadNext();
return result;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
private Resource loadNext() {
if (this.bucketIterator != null) {
if (this.bucketIterator.hasNext()) {
Resource nextFromBucket = this.bucketIterator.next();
return nextFromBucket;
}
this.bucketIterator = null;
return this.loadNext();
}
if (this.rootIterator.hasNext()) {
Resource potentialNext = this.rootIterator.next();
if (this.isFolder(potentialNext)) {
if (this.isBucketFolder(potentialNext)) {
this.bucketIterator = potentialNext.listChildren();
return this.loadNext();
}
return potentialNext;
}
return potentialNext;
}
return null;
}
boolean isBucketFolder(Resource folderResource) {
return !folderResource.isResourceType("cq/gui/components/projects/admin/card/foldercard");
}
boolean isFolder(Resource resource) {
return resource.isResourceType("sling:OrderedFolder") || resource.isResourceType("sling:Folder");
}
}