Class DOMSubTreeData.DelayedNodeIterator
- java.lang.Object
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- org.apache.jcp.xml.dsig.internal.dom.DOMSubTreeData.DelayedNodeIterator
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- All Implemented Interfaces:
java.util.Iterator<org.w3c.dom.Node>
- Enclosing class:
- DOMSubTreeData
static class DOMSubTreeData.DelayedNodeIterator extends java.lang.Object implements java.util.Iterator<org.w3c.dom.Node>
This is an Iterator that contains a backing node-set that is not populated until the caller first attempts to advance the iterator.
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Field Summary
Fields Modifier and Type Field Description private java.util.ListIterator<org.w3c.dom.Node>
li
private java.util.List<org.w3c.dom.Node>
nodeSet
private org.w3c.dom.Node
root
private boolean
withComments
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Constructor Summary
Constructors Constructor Description DelayedNodeIterator(org.w3c.dom.Node root, boolean excludeComments)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private java.util.List<org.w3c.dom.Node>
dereferenceSameDocumentURI(org.w3c.dom.Node node)
Dereferences a same-document URI fragment.boolean
hasNext()
org.w3c.dom.Node
next()
private void
nodeSetMinusCommentNodes(org.w3c.dom.Node node, java.util.List<org.w3c.dom.Node> nodeSet, org.w3c.dom.Node prevSibling)
Recursively traverses the subtree, and returns an XPath-equivalent node-set of all nodes traversed, excluding any comment nodes, if specified.void
remove()
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Method Detail
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hasNext
public boolean hasNext()
- Specified by:
hasNext
in interfacejava.util.Iterator<org.w3c.dom.Node>
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next
public org.w3c.dom.Node next()
- Specified by:
next
in interfacejava.util.Iterator<org.w3c.dom.Node>
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remove
public void remove()
- Specified by:
remove
in interfacejava.util.Iterator<org.w3c.dom.Node>
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dereferenceSameDocumentURI
private java.util.List<org.w3c.dom.Node> dereferenceSameDocumentURI(org.w3c.dom.Node node)
Dereferences a same-document URI fragment.- Parameters:
node
- the node (document or element) referenced by the URI fragment. If null, returns an empty set.- Returns:
- a set of nodes (minus any comment nodes)
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nodeSetMinusCommentNodes
private void nodeSetMinusCommentNodes(org.w3c.dom.Node node, java.util.List<org.w3c.dom.Node> nodeSet, org.w3c.dom.Node prevSibling)
Recursively traverses the subtree, and returns an XPath-equivalent node-set of all nodes traversed, excluding any comment nodes, if specified.- Parameters:
node
- the node to traversenodeSet
- the set of nodes traversed so farprevSibling
- the previous sibling node
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