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oracle.security.xmlsec.util
Class NodeIterator

java.lang.Object
oracle.security.xmlsec.util.NodeIterator

All Implemented Interfaces:

java.util.Iterator

public class NodeIterator

extends java.lang.Object

implements java.util.Iterator

Filtering iterator that returns only instances of org.w3c.dom.Node.

Since:

2.0

Nested Class Summary

static class	NodeIterator.ElementFilter Filter that matches element nodes having a given namespace URI and local name.
static class	NodeIterator.NodeFilter Abstract base class for filters used to match nodes for a NodeIterator.
static class	NodeIterator.NodeTypeFilter Filter that matches nodes of a given node type.

Field Summary

protected org.w3c.dom.Node

nextNode

Constructor Summary

NodeIterator(java.util.Collection c)
Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Node interface.

NodeIterator(java.util.Collection c, NodeIterator.NodeFilter filter)
Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Node interface and are matched by the given NodeFilter.

NodeIterator(java.util.Collection c, short nodeType)
Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Node interface and are of the given node type.

NodeIterator(java.util.Collection c, java.lang.String nsURI, java.lang.String localName)
Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Element interface and have the given namespace URI and local name.

Method Summary

boolean	hasNext()
java.lang.Object	next()
void	remove() Operation not supported.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nextNode

protected org.w3c.dom.Node nextNode

Constructor Detail

NodeIterator

public NodeIterator(java.util.Collection c)

Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Node interface.

NodeIterator

public NodeIterator(java.util.Collection c,
                    NodeIterator.NodeFilter filter)

Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Node interface and are matched by the given NodeFilter.

NodeIterator

public NodeIterator(java.util.Collection c,
                    short nodeType)

Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Node interface and are of the given node type.

Parameters:

c - The collection to be iterated over.

nodeType - The node type code of the nodes to be returned by the iterator.

See Also:

Node, NodeIterator.NodeTypeFilter

NodeIterator

public NodeIterator(java.util.Collection c,
                    java.lang.String nsURI,
                    java.lang.String localName)

Creates a new iterator will return only objects from the given given collection that implement the org.w3c.dom.Element interface and have the given namespace URI and local name.

Parameters:

c - The collection to be iterated over.

nsURI - The namespace URI of the elements to be returned by the iterator.

localName - The local name of the elements to be returned by the iterator.

See Also:

NodeIterator.ElementFilter, XMLUtils.getNamespaceURI(org.w3c.dom.Node)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Operation not supported.

Specified by:

remove in interface java.util.Iterator

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