Java Code Examples for org.w3c.dom.Node#cloneNode()
The following examples show how to use
org.w3c.dom.Node#cloneNode() .
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Example 1
| Source File: NodeTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
@Test
public void testImportNode() throws Exception {
Document document = createDOMWithNS("Node02.xml");
Document otherDocument = createDOMWithNS("ElementSample01.xml");
NodeList otherNodeList = otherDocument.getElementsByTagName("body");
Node importedNode = otherNodeList.item(0);
Node clone = importedNode.cloneNode(true);
Node retNode = document.importNode(importedNode, true);
assertTrue(clone.isEqualNode(importedNode)); //verify importedNode is not changed
assertNotEquals(retNode, importedNode);
assertTrue(importedNode.isEqualNode(retNode));
retNode = document.importNode(importedNode, false);
assertTrue(clone.isEqualNode(importedNode)); //verify importedNode is not changed
assertEquals(retNode.getNodeName(), importedNode.getNodeName());
assertFalse(importedNode.isEqualNode(retNode));
}
Example 2
| Source File: XMLUtil.java From netbeans with Apache License 2.0 | 5 votes |
|
/**
* Copy elements from one document to another attaching at the specified element
* and translating the namespace.
*
* @param from copy the children of this element (exclusive)
* @param to where to attach the copied elements
* @param newNamespace destination namespace
*
* @since 8.4
*/
public static void copyDocument(Element from, Element to, String newNamespace) {
Document doc = to.getOwnerDocument();
NodeList nl = from.getChildNodes();
int length = nl.getLength();
for (int i = 0; i < length; i++) {
Node node = nl.item(i);
Node newNode = null;
if (Node.ELEMENT_NODE == node.getNodeType()) {
Element oldElement = (Element) node;
newNode = doc.createElementNS(newNamespace, oldElement.getTagName());
NamedNodeMap m = oldElement.getAttributes();
Element newElement = (Element) newNode;
for (int index = 0; index < m.getLength(); index++) {
Node attr = m.item(index);
newElement.setAttribute(attr.getNodeName(), attr.getNodeValue());
}
copyDocument(oldElement, newElement, newNamespace);
} else {
newNode = node.cloneNode(true);
newNode = to.getOwnerDocument().importNode(newNode, true);
}
if (newNode != null) {
to.appendChild(newNode);
}
}
}
Example 3
| Source File: mxRootChangeCodec.java From blog-codes with Apache License 2.0 | 5 votes |
|
/**
* Reads the cells into the graph model. All cells are children of the root
* element in the node.
*/
public Node beforeDecode(mxCodec dec, Node node, Object into)
{
if (into instanceof mxRootChange)
{
mxRootChange change = (mxRootChange) into;
if (node.getFirstChild() != null
&& node.getFirstChild().getNodeType() == Node.ELEMENT_NODE)
{
// Makes sure the original node isn't modified
node = node.cloneNode(true);
Node tmp = node.getFirstChild();
change.setRoot(dec.decodeCell(tmp, false));
Node tmp2 = tmp.getNextSibling();
tmp.getParentNode().removeChild(tmp);
tmp = tmp2;
while (tmp != null)
{
tmp2 = tmp.getNextSibling();
if (tmp.getNodeType() == Node.ELEMENT_NODE)
{
dec.decodeCell(tmp, true);
}
tmp.getParentNode().removeChild(tmp);
tmp = tmp2;
}
}
}
return node;
}
Example 4
| Source File: CajaTreeBuilder.java From caja with Apache License 2.0 | 5 votes |
|
@Override
protected Node shallowClone(Node node) {
Node clone = node.cloneNode(false);
if (needsDebugData) {
Nodes.setFilePositionFor(clone, Nodes.getFilePositionFor(node));
}
switch (node.getNodeType()) {
case Node.ATTRIBUTE_NODE:
if (needsDebugData) {
Nodes.setFilePositionForValue(
(Attr) clone, Nodes.getFilePositionForValue((Attr) node));
}
break;
case Node.ELEMENT_NODE:
Element el = (Element) node;
Element cloneEl = (Element) clone;
NamedNodeMap attrs = el.getAttributes();
for (int i = 0, n = attrs.getLength(); i < n; ++i) {
Attr a = (Attr) attrs.item(i);
Attr cloneA = cloneEl.getAttributeNodeNS(
a.getNamespaceURI(), a.getLocalName());
if (needsDebugData) {
Nodes.setFilePositionFor(cloneA, Nodes.getFilePositionFor(a));
Nodes.setFilePositionForValue(
cloneA, Nodes.getFilePositionForValue(a));
}
}
break;
case Node.TEXT_NODE: case Node.CDATA_SECTION_NODE:
if (needsDebugData) {
Text t = (Text) node;
Nodes.setRawText(t, Nodes.getRawText(t));
}
break;
}
return clone;
}
Example 5
| Source File: mxCodec.java From blog-codes with Apache License 2.0 | 5 votes |
|
/**
* Decodes the given XML node. The optional "into" argument specifies an
* existing object to be used. If no object is given, then a new
* instance is created using the constructor from the codec.
*
* The function returns the passed in object or the new instance if no
* object was given.
*
* @param node XML node to be decoded.
* @param into Optional object to be decodec into.
* @return Returns an object that represents the given node.
*/
public Object decode(Node node, Object into)
{
Object obj = null;
if (node != null && node.getNodeType() == Node.ELEMENT_NODE)
{
mxObjectCodec codec = mxCodecRegistry.getCodec(node.getNodeName());
try
{
if (codec != null)
{
obj = codec.decode(this, node, into);
}
else
{
obj = node.cloneNode(true);
((Element) obj).removeAttribute("as");
}
}
catch (Exception e)
{
log.log(Level.FINEST, "Cannot decode " + node.getNodeName(), e);
}
}
return obj;
}
Example 6
| Source File: RangeImpl.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* Utility method for traversing a single node when
* we know a-priori that the node if fully
* selected.
*
* @param n The node to be traversed.
*
* @param how Specifies what type of traversal is being
* requested (extract, clone, or delete).
* Legal values for this argument are:
*
* <ol>
* <li><code>EXTRACT_CONTENTS</code> - will simply
* return the original node.
*
* <li><code>CLONE_CONTENTS</code> - will leave the
* context tree of the range undisturbed, but will
* return a cloned node.
*
* <li><code>DELETE_CONTENTS</code> - will delete the
* node from it's parent, but will return null.
* </ol>
*
* @return Returns a node that is the result of visiting the node.
* If the traversal operation is
* <code>DELETE_CONTENTS</code> the return value is null.
*/
private Node traverseFullySelected( Node n, int how )
{
switch( how )
{
case CLONE_CONTENTS:
return n.cloneNode( true );
case EXTRACT_CONTENTS:
if ( n.getNodeType()==Node.DOCUMENT_TYPE_NODE )
{
// TBD: This should be a HIERARCHY_REQUEST_ERR
throw new DOMException(
DOMException.HIERARCHY_REQUEST_ERR,
DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "HIERARCHY_REQUEST_ERR", null));
}
return n;
case DELETE_CONTENTS:
n.getParentNode().removeChild(n);
return null;
}
return null;
}
Example 7
| Source File: ProcessorUtil.java From cxf with Apache License 2.0 | 4 votes |
|
public static Node cloneNode(Document document, Node node, boolean deep) throws DOMException {
if (document == null || node == null) {
return null;
}
int type = node.getNodeType();
if (node.getOwnerDocument() == document) {
return node.cloneNode(deep);
}
Node clone;
switch (type) {
case Node.CDATA_SECTION_NODE:
clone = document.createCDATASection(node.getNodeValue());
break;
case Node.COMMENT_NODE:
clone = document.createComment(node.getNodeValue());
break;
case Node.ENTITY_REFERENCE_NODE:
clone = document.createEntityReference(node.getNodeName());
break;
case Node.ELEMENT_NODE:
clone = document.createElementNS(node.getNamespaceURI(), node.getNodeName());
NamedNodeMap attributes = node.getAttributes();
for (int i = 0; i < attributes.getLength(); i++) {
Attr attr = (Attr)attributes.item(i);
Attr attrnew =
((Element)clone).getOwnerDocument().createAttributeNS(attr.getNamespaceURI(),
attr.getNodeName());
attrnew.setValue(attr.getNodeValue());
((Element)clone).setAttributeNodeNS(attrnew);
}
break;
case Node.TEXT_NODE:
clone = document.createTextNode(node.getNodeValue());
break;
default:
return null;
}
if (deep && type == Node.ELEMENT_NODE) {
Node child = node.getFirstChild();
while (child != null) {
clone.appendChild(cloneNode(document, child, true));
child = child.getNextSibling();
}
}
return clone;
}
Example 8
| Source File: RangeImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Utility method for traversing a single node when
* we know a-priori that the node if fully
* selected.
*
* @param n The node to be traversed.
*
* @param how Specifies what type of traversal is being
* requested (extract, clone, or delete).
* Legal values for this argument are:
*
* <ol>
* <li><code>EXTRACT_CONTENTS</code> - will simply
* return the original node.
*
* <li><code>CLONE_CONTENTS</code> - will leave the
* context tree of the range undisturbed, but will
* return a cloned node.
*
* <li><code>DELETE_CONTENTS</code> - will delete the
* node from it's parent, but will return null.
* </ol>
*
* @return Returns a node that is the result of visiting the node.
* If the traversal operation is
* <code>DELETE_CONTENTS</code> the return value is null.
*/
private Node traverseFullySelected( Node n, int how )
{
switch( how )
{
case CLONE_CONTENTS:
return n.cloneNode( true );
case EXTRACT_CONTENTS:
if ( n.getNodeType()==Node.DOCUMENT_TYPE_NODE )
{
// TBD: This should be a HIERARCHY_REQUEST_ERR
throw new DOMException(
DOMException.HIERARCHY_REQUEST_ERR,
DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "HIERARCHY_REQUEST_ERR", null));
}
return n;
case DELETE_CONTENTS:
n.getParentNode().removeChild(n);
return null;
}
return null;
}
Example 9
| Source File: JAXBDataBinding.java From cxf with Apache License 2.0 | 4 votes |
|
public Node cloneNode(Document document, Node node, boolean deep) throws DOMException {
if (document == null || node == null) {
return null;
}
int type = node.getNodeType();
if (node.getOwnerDocument() == document) {
return node.cloneNode(deep);
}
Node clone;
switch (type) {
case Node.CDATA_SECTION_NODE:
clone = document.createCDATASection(node.getNodeValue());
break;
case Node.COMMENT_NODE:
clone = document.createComment(node.getNodeValue());
break;
case Node.ENTITY_REFERENCE_NODE:
clone = document.createEntityReference(node.getNodeName());
break;
case Node.ELEMENT_NODE:
clone = document.createElement(node.getNodeName());
NamedNodeMap attributes = node.getAttributes();
for (int i = 0; i < attributes.getLength(); i++) {
((Element)clone).setAttributeNS(attributes.item(i).getNamespaceURI(),
attributes.item(i).getNodeName(),
attributes.item(i).getNodeValue());
}
try {
clone.setUserData("location", node.getUserData("location"), null);
} catch (Throwable t) {
//non DOM level 3
}
break;
case Node.TEXT_NODE:
clone = document.createTextNode(node.getNodeValue());
break;
default:
return null;
}
if (deep && type == Node.ELEMENT_NODE) {
Node child = node.getFirstChild();
while (child != null) {
clone.appendChild(cloneNode(document, child, true));
child = child.getNextSibling();
}
}
return clone;
}
Example 10
| Source File: RangeImpl.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
/**
* Utility method for traversing a single node when
* we know a-priori that the node if fully
* selected.
*
* @param n The node to be traversed.
*
* @param how Specifies what type of traversal is being
* requested (extract, clone, or delete).
* Legal values for this argument are:
*
* <ol>
* <li><code>EXTRACT_CONTENTS</code> - will simply
* return the original node.
*
* <li><code>CLONE_CONTENTS</code> - will leave the
* context tree of the range undisturbed, but will
* return a cloned node.
*
* <li><code>DELETE_CONTENTS</code> - will delete the
* node from it's parent, but will return null.
* </ol>
*
* @return Returns a node that is the result of visiting the node.
* If the traversal operation is
* <code>DELETE_CONTENTS</code> the return value is null.
*/
private Node traverseFullySelected( Node n, int how )
{
switch( how )
{
case CLONE_CONTENTS:
return n.cloneNode( true );
case EXTRACT_CONTENTS:
if ( n.getNodeType()==Node.DOCUMENT_TYPE_NODE )
{
// TBD: This should be a HIERARCHY_REQUEST_ERR
throw new DOMException(
DOMException.HIERARCHY_REQUEST_ERR,
DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "HIERARCHY_REQUEST_ERR", null));
}
return n;
case DELETE_CONTENTS:
n.getParentNode().removeChild(n);
return null;
}
return null;
}
Example 11
| Source File: AttributeMap.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private final Node remove(AttrImpl attr, int index,
boolean addDefault) {
CoreDocumentImpl ownerDocument = ownerNode.ownerDocument();
String name = attr.getNodeName();
if (attr.isIdAttribute()) {
ownerDocument.removeIdentifier(attr.getValue());
}
if (hasDefaults() && addDefault) {
// If there's a default, add it instead
NamedNodeMapImpl defaults =
((ElementImpl) ownerNode).getDefaultAttributes();
Node d;
if (defaults != null &&
(d = defaults.getNamedItem(name)) != null &&
findNamePoint(name, index+1) < 0) {
NodeImpl clone = (NodeImpl)d.cloneNode(true);
if (d.getLocalName() !=null){
// we must rely on the name to find a default attribute
// ("test:attr"), but while copying it from the DOCTYPE
// we should not loose namespace URI that was assigned
// to the attribute in the instance document.
((AttrNSImpl)clone).namespaceURI = attr.getNamespaceURI();
}
clone.ownerNode = ownerNode;
clone.isOwned(true);
clone.isSpecified(false);
nodes.set(index, clone);
if (attr.isIdAttribute()) {
ownerDocument.putIdentifier(clone.getNodeValue(),
(ElementImpl)ownerNode);
}
} else {
nodes.remove(index);
}
} else {
nodes.remove(index);
}
// changed(true);
// remove reference to owner
attr.ownerNode = ownerDocument;
attr.isOwned(false);
// make sure it won't be mistaken with defaults in case it's
// reused
attr.isSpecified(true);
attr.isIdAttribute(false);
// notify document
ownerDocument.removedAttrNode(attr, ownerNode, name);
return attr;
}
Example 12
| Source File: XmlUtility.java From terracotta-platform with Apache License 2.0 | 4 votes |
|
public static Node getClonedParentDocFromRootNode(Node rootNode) {
Node parentNode = rootNode.getParentNode();
return parentNode.cloneNode(true);
}
Example 13
| Source File: AttributeMap.java From Bytecoder with Apache License 2.0 | 4 votes |
|
private final Node remove(AttrImpl attr, int index,
boolean addDefault) {
CoreDocumentImpl ownerDocument = ownerNode.ownerDocument();
String name = attr.getNodeName();
if (attr.isIdAttribute()) {
ownerDocument.removeIdentifier(attr.getValue());
}
if (hasDefaults() && addDefault) {
// If there's a default, add it instead
NamedNodeMapImpl defaults =
((ElementImpl) ownerNode).getDefaultAttributes();
Node d;
if (defaults != null &&
(d = defaults.getNamedItem(name)) != null &&
findNamePoint(name, index+1) < 0) {
NodeImpl clone = (NodeImpl)d.cloneNode(true);
if (d.getLocalName() !=null){
// we must rely on the name to find a default attribute
// ("test:attr"), but while copying it from the DOCTYPE
// we should not loose namespace URI that was assigned
// to the attribute in the instance document.
((AttrNSImpl)clone).namespaceURI = attr.getNamespaceURI();
}
clone.ownerNode = ownerNode;
clone.isOwned(true);
clone.isSpecified(false);
nodes.set(index, clone);
if (attr.isIdAttribute()) {
ownerDocument.putIdentifier(clone.getNodeValue(),
(ElementImpl)ownerNode);
}
} else {
nodes.remove(index);
}
} else {
nodes.remove(index);
}
// changed(true);
// remove reference to owner
attr.ownerNode = ownerDocument;
attr.isOwned(false);
// make sure it won't be mistaken with defaults in case it's
// reused
attr.isSpecified(true);
attr.isIdAttribute(false);
// notify document
ownerDocument.removedAttrNode(attr, ownerNode, name);
return attr;
}
Example 14
| Source File: AttributeMap.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private final Node remove(AttrImpl attr, int index,
boolean addDefault) {
CoreDocumentImpl ownerDocument = ownerNode.ownerDocument();
String name = attr.getNodeName();
if (attr.isIdAttribute()) {
ownerDocument.removeIdentifier(attr.getValue());
}
if (hasDefaults() && addDefault) {
// If there's a default, add it instead
NamedNodeMapImpl defaults =
((ElementImpl) ownerNode).getDefaultAttributes();
Node d;
if (defaults != null &&
(d = defaults.getNamedItem(name)) != null &&
findNamePoint(name, index+1) < 0) {
NodeImpl clone = (NodeImpl)d.cloneNode(true);
if (d.getLocalName() !=null){
// we must rely on the name to find a default attribute
// ("test:attr"), but while copying it from the DOCTYPE
// we should not loose namespace URI that was assigned
// to the attribute in the instance document.
((AttrNSImpl)clone).namespaceURI = attr.getNamespaceURI();
}
clone.ownerNode = ownerNode;
clone.isOwned(true);
clone.isSpecified(false);
nodes.set(index, clone);
if (attr.isIdAttribute()) {
ownerDocument.putIdentifier(clone.getNodeValue(),
(ElementImpl)ownerNode);
}
} else {
nodes.remove(index);
}
} else {
nodes.remove(index);
}
// changed(true);
// remove reference to owner
attr.ownerNode = ownerDocument;
attr.isOwned(false);
// make sure it won't be mistaken with defaults in case it's
// reused
attr.isSpecified(true);
attr.isIdAttribute(false);
// notify document
ownerDocument.removedAttrNode(attr, ownerNode, name);
return attr;
}
Example 15
| Source File: AttributeMap.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
private final Node remove(AttrImpl attr, int index,
boolean addDefault) {
CoreDocumentImpl ownerDocument = ownerNode.ownerDocument();
String name = attr.getNodeName();
if (attr.isIdAttribute()) {
ownerDocument.removeIdentifier(attr.getValue());
}
if (hasDefaults() && addDefault) {
// If there's a default, add it instead
NamedNodeMapImpl defaults =
((ElementImpl) ownerNode).getDefaultAttributes();
Node d;
if (defaults != null &&
(d = defaults.getNamedItem(name)) != null &&
findNamePoint(name, index+1) < 0) {
NodeImpl clone = (NodeImpl)d.cloneNode(true);
if (d.getLocalName() !=null){
// we must rely on the name to find a default attribute
// ("test:attr"), but while copying it from the DOCTYPE
// we should not loose namespace URI that was assigned
// to the attribute in the instance document.
((AttrNSImpl)clone).namespaceURI = attr.getNamespaceURI();
}
clone.ownerNode = ownerNode;
clone.isOwned(true);
clone.isSpecified(false);
nodes.set(index, clone);
if (attr.isIdAttribute()) {
ownerDocument.putIdentifier(clone.getNodeValue(),
(ElementImpl)ownerNode);
}
} else {
nodes.remove(index);
}
} else {
nodes.remove(index);
}
// changed(true);
// remove reference to owner
attr.ownerNode = ownerDocument;
attr.isOwned(false);
// make sure it won't be mistaken with defaults in case it's
// reused
attr.isSpecified(true);
attr.isIdAttribute(false);
// notify document
ownerDocument.removedAttrNode(attr, ownerNode, name);
return attr;
}
Example 16
| Source File: mxChildChangeCodec.java From blog-codes with Apache License 2.0 | 4 votes |
|
/**
* Reads the cells into the graph model. All cells are children of the root
* element in the node.
*/
public Node beforeDecode(mxCodec dec, Node node, Object into)
{
if (into instanceof mxChildChange)
{
mxChildChange change = (mxChildChange) into;
if (node.getFirstChild() != null
&& node.getFirstChild().getNodeType() == Node.ELEMENT_NODE)
{
// Makes sure the original node isn't modified
node = node.cloneNode(true);
Node tmp = node.getFirstChild();
change.setChild(dec.decodeCell(tmp, false));
Node tmp2 = tmp.getNextSibling();
tmp.getParentNode().removeChild(tmp);
tmp = tmp2;
while (tmp != null)
{
tmp2 = tmp.getNextSibling();
if (tmp.getNodeType() == Node.ELEMENT_NODE)
{
// Ignores all existing cells because those do not need
// to be re-inserted into the model. Since the encoded
// version of these cells contains the new parent, this
// would leave to an inconsistent state on the model
// (ie. a parent change without a call to
// parentForCellChanged).
String id = ((Element) tmp).getAttribute("id");
if (dec.lookup(id) == null)
{
dec.decodeCell(tmp, true);
}
}
tmp.getParentNode().removeChild(tmp);
tmp = tmp2;
}
}
else
{
String childRef = ((Element) node).getAttribute("child");
change.setChild((mxICell) dec.getObject(childRef));
}
}
return node;
}
Example 17
| Source File: RangeImpl.java From Bytecoder with Apache License 2.0 | 3 votes |
|
/**
* Utility method for traversing a single node when
* we know a-priori that the node if partially
* selected and is not a text node.
*
* @param n The node to be traversed.
*
* @param how Specifies what type of traversal is being
* requested (extract, clone, or delete).
* Legal values for this argument are:
*
* <ol>
* <li><code>EXTRACT_CONTENTS</code> - will simply
* return the original node.
*
* <li><code>CLONE_CONTENTS</code> - will leave the
* context tree of the range undisturbed, but will
* return a cloned node.
*
* <li><code>DELETE_CONTENTS</code> - will delete the
* node from it's parent, but will return null.
* </ol>
*
* @return Returns a node that is the result of visiting the node.
* If the traversal operation is
* <code>DELETE_CONTENTS</code> the return value is null.
*/
private Node traversePartiallySelected( Node n, int how )
{
switch( how )
{
case DELETE_CONTENTS:
return null;
case CLONE_CONTENTS:
case EXTRACT_CONTENTS:
return n.cloneNode( false );
}
return null;
}
Example 18
| Source File: RangeImpl.java From openjdk-8 with GNU General Public License v2.0 | 3 votes |
|
/**
* Utility method for traversing a single node when
* we know a-priori that the node if partially
* selected and is not a text node.
*
* @param n The node to be traversed.
*
* @param how Specifies what type of traversal is being
* requested (extract, clone, or delete).
* Legal values for this argument are:
*
* <ol>
* <li><code>EXTRACT_CONTENTS</code> - will simply
* return the original node.
*
* <li><code>CLONE_CONTENTS</code> - will leave the
* context tree of the range undisturbed, but will
* return a cloned node.
*
* <li><code>DELETE_CONTENTS</code> - will delete the
* node from it's parent, but will return null.
* </ol>
*
* @return Returns a node that is the result of visiting the node.
* If the traversal operation is
* <code>DELETE_CONTENTS</code> the return value is null.
*/
private Node traversePartiallySelected( Node n, int how )
{
switch( how )
{
case DELETE_CONTENTS:
return null;
case CLONE_CONTENTS:
case EXTRACT_CONTENTS:
return n.cloneNode( false );
}
return null;
}
Example 19
| Source File: RangeImpl.java From jdk1.8-source-analysis with Apache License 2.0 | 3 votes |
|
/**
* Utility method for traversing a single node when
* we know a-priori that the node if partially
* selected and is not a text node.
*
* @param n The node to be traversed.
*
* @param how Specifies what type of traversal is being
* requested (extract, clone, or delete).
* Legal values for this argument are:
*
* <ol>
* <li><code>EXTRACT_CONTENTS</code> - will simply
* return the original node.
*
* <li><code>CLONE_CONTENTS</code> - will leave the
* context tree of the range undisturbed, but will
* return a cloned node.
*
* <li><code>DELETE_CONTENTS</code> - will delete the
* node from it's parent, but will return null.
* </ol>
*
* @return Returns a node that is the result of visiting the node.
* If the traversal operation is
* <code>DELETE_CONTENTS</code> the return value is null.
*/
private Node traversePartiallySelected( Node n, int how )
{
switch( how )
{
case DELETE_CONTENTS:
return null;
case CLONE_CONTENTS:
case EXTRACT_CONTENTS:
return n.cloneNode( false );
}
return null;
}
Example 20
| Source File: RangeImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 3 votes |
|
/**
* Utility method for traversing a single node when
* we know a-priori that the node if partially
* selected and is not a text node.
*
* @param n The node to be traversed.
*
* @param how Specifies what type of traversal is being
* requested (extract, clone, or delete).
* Legal values for this argument are:
*
* <ol>
* <li><code>EXTRACT_CONTENTS</code> - will simply
* return the original node.
*
* <li><code>CLONE_CONTENTS</code> - will leave the
* context tree of the range undisturbed, but will
* return a cloned node.
*
* <li><code>DELETE_CONTENTS</code> - will delete the
* node from it's parent, but will return null.
* </ol>
*
* @return Returns a node that is the result of visiting the node.
* If the traversal operation is
* <code>DELETE_CONTENTS</code> the return value is null.
*/
private Node traversePartiallySelected( Node n, int how )
{
switch( how )
{
case DELETE_CONTENTS:
return null;
case CLONE_CONTENTS:
case EXTRACT_CONTENTS:
return n.cloneNode( false );
}
return null;
}
