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 package info.magnolia.jcr.iterator;
35
36 import info.magnolia.jcr.decoration.ContentDecorator;
37 import info.magnolia.jcr.predicate.AbstractPredicate;
38 import info.magnolia.jcr.wrapper.NodeWrapperFactory;
39
40 import javax.jcr.Node;
41 import javax.jcr.NodeIterator;
42
43
44
45
46
47 public class FilteringNodeIterator extends FilteringRangeIterator<Node> implements NodeIterator {
48
49
50
51
52 @Deprecated
53 private NodeWrapperFactory wrapperFactory;
54 private AbstractPredicate<Node> predicate;
55 private ContentDecorator decorator;
56
57 public FilteringNodeIterator(NodeIterator nodeIterator, AbstractPredicate<Node> predicate) {
58 super(nodeIterator);
59 this.predicate = predicate;
60 }
61
62 public FilteringNodeIterator(NodeIterator nodeIterator, AbstractPredicate<Node> predicate, ContentDecorator decorator) {
63 super(nodeIterator);
64 this.predicate = predicate;
65 this.decorator = decorator;
66 }
67
68
69
70
71 @Deprecated
72 public FilteringNodeIterator(NodeIterator nodeIterator, AbstractPredicate<Node> predicate, NodeWrapperFactory wrapperFactory) {
73 super(nodeIterator);
74 this.wrapperFactory = wrapperFactory;
75 this.predicate = predicate;
76 }
77
78 @Override
79 public Node next() {
80 return wrapNode(super.next());
81 }
82
83 @Override
84 public Node nextNode() {
85 return wrapNode(super.next());
86 }
87
88 protected Node wrapNode(Node node) {
89 if (decorator != null) {
90 return decorator.wrapNode(node);
91 } else if (wrapperFactory != null) {
92 return wrapperFactory.wrapNode(node);
93 } else {
94 return node;
95 }
96 }
97
98 @Override
99 protected boolean evaluate(Node node) {
100 return predicate == null || predicate.evaluate(node);
101 }
102 }