net.sf.saxon.style
Class XSLStylesheet

java.lang.Object
  net.sf.saxon.tree.NodeImpl
      net.sf.saxon.tree.ElementImpl
          net.sf.saxon.style.StyleElement
              net.sf.saxon.style.XSLStylesheet

All Implemented Interfaces:

Serializable, Source, SourceLocator, LocationProvider, SaxonLocator, PullEvent, Container, FingerprintedNode, Item, MutableNodeInfo, NamespaceResolver, NodeInfo, SiblingCountingNode, ValueRepresentation, InstructionInfo, Locator

public class XSLStylesheet
extends StyleElement

An xsl:stylesheet or xsl:transform element in the stylesheet.
Note this element represents a stylesheet module, not necessarily the whole stylesheet. However, much of the functionality (and the fields) are relevant only to the top-level module.

See Also:

Serialized Form

Field Summary

static int	ANNOTATION_PRESERVE
static int	ANNOTATION_STRIP
protected Object	children
protected int	sequence

Fields inherited from class net.sf.saxon.style.StyleElement

defaultCollationName, defaultXPathNamespace, extensionNamespaces, REPORT_ALWAYS, REPORT_IF_INSTANTIATED, REPORT_UNLESS_FALLBACK_AVAILABLE, REPORT_UNLESS_FORWARDS_COMPATIBLE, reportingCircumstances, staticContext, validationError, version

Fields inherited from class net.sf.saxon.tree.ElementImpl

attributeList, nameCode, namespaceList, typeCode

Fields inherited from class net.sf.saxon.tree.NodeImpl

index, NODE_LETTER, parent

Fields inherited from interface net.sf.saxon.om.NodeInfo

ALL_NAMESPACES, EMPTY_NAMESPACE_LIST, IS_DTD_TYPE, IS_NILLED, LOCAL_NAMESPACES, NO_NAMESPACES

Constructor Summary

XSLStylesheet()

Method Summary

void	addChild(NodeImpl node, int index) Add a child node to this node.
protected void	addImportedSchema(String targetNamespace)
protected void	addNamespaceAlias(XSLNamespaceAlias node)
int	allocateGlobalSlot(StructuredQName qName) Allocate a slot number for a global variable or parameter
void	allocatePatternSlots(int n) Ensure there is enough space for local variables or parameters when evaluating the match pattern of template rules
int	allocateUniqueParameterNumber(StructuredQName qName) Allocate a unique number to a local parameter name.
void	compact(int size) Compact the space used by this node
Expression	compile(Executable exec) Dummy compile() method to satisfy the interface
void	compileStylesheet() Compile the stylesheet to create an executable.
void	declareXQueryFunction(XQueryFunction function) Declare an imported XQuery function
protected AxisIterator	enumerateChildren(NodeTest test) Get an enumeration of the children of this node
protected StringCollator	findCollation(String name) Find a named collation.
Properties	gatherOutputProperties(StructuredQName formatQName) Create an output properties object representing the xsl:output elements in the stylesheet.
XSLCharacterMap	getCharacterMap(StructuredQName name) Get a character map, identified by the fingerprint of its name.
CollationMap	getCollationMap() Get the collation map
int	getDefaultValidation() Get the value of the default validation attribute
Executable	getExecutable() Get the run-time Executable object
NodeInfo	getFirstChild() Get the first child node of the element
FunctionLibrary	getFunctionLibrary() Get the function library.
XSLVariableDeclaration	getGlobalVariable(StructuredQName qName) Get the global variable or parameter with a given name (taking precedence rules into account)
protected HashSet<String>	getImportedSchemaTable()
XSLStylesheet	getImporter() Get the StyleSheet that included or imported this one.
int	getInputTypeAnnotations() Get the value of the input-type-annotations attribute, for this module combined with that of all included/imported modules.
int	getInputTypeAnnotationsAttribute() Get the value of the input-type-annotations attribute, for this module alone.
KeyManager	getKeyManager() Get the KeyManager which handles key definitions
NodeInfo	getLastChild() Get the last child node of the element
LocationMap	getLocationMap() Get the locationMap object
int	getMinImportPrecedence() Get the minimum import precedence of this stylesheet, that is, the lowest precedence of any stylesheet imported by this one
protected int	getNamespaceAlias(short uriCode) Get the declared namespace alias for a given namespace URI code if there is one.
protected NodeImpl	getNthChild(int n) Get the nth child node of the element (numbering from 0)
int	getNumberOfChildren() Determine how many children the node has
int	getPrecedence() Get the import precedence of this stylesheet
PreparedStylesheet	getPreparedStylesheet() Get the owning PreparedStylesheet object
RuleManager	getRuleManager() Get the RuleManager which handles template rules
protected long	getSequenceNumber() Get the node sequence number (in document order).
String	getStringValue() Return the string-value of the node, that is, the concatenation of the character content of all descendent elements and text nodes.
CharSequence	getStringValueCS() Get the value of the item as a CharSequence.
protected Mode	getStripperRules() Get the rules determining which nodes are to be stripped from the tree
List	getTopLevel() Get the top level elements in this stylesheet, after applying include/import
boolean	hasChildNodes() Determine if the node has any children.
protected boolean	hasNamespaceAliases()
protected void	indexNamedTemplate(XSLTemplate template) Add a named template to the index
protected void	indexVariableDeclaration(XSLVariableDeclaration var) Index a global xsl:variable or xsl:param element
void	insertChildren(NodeInfo[] source, boolean atStart, boolean inherit) Insert copies of a sequence of nodes as children of this node.
protected void	insertChildrenAt(NodeInfo[] source, int index, boolean inherit) Insert children before or after a given existing child
protected boolean	isAliasResultNamespace(short uriCode) Determine if a namespace is included in the result-prefix of a namespace-alias
protected boolean	isImportedSchema(String targetNamespace) Get an imported schema with a given namespace
protected boolean	mayContainParam(String attName) Determine whether this type of element is allowed to contain an xsl:param element
void	prepareAttributes() Prepare the attributes on the stylesheet element
void	preprocess() Preprocess does all the processing possible before the source document is available.
void	processAllAttributes() Process the attributes of every node in the stylesheet
protected void	removeChild(NodeImpl child) Remove a given child
protected void	replaceChildrenAt(NodeInfo[] source, int index, boolean inherit) Replace child at a given index by new children
void	setCollation(String name, StringCollator collation) Register a named collation (actually a StringCollator)
void	setImporter(XSLStylesheet importer) Set the StyleSheet that included or imported this one.
void	setInputTypeAnnotations(int annotations) Set the value of the input-type-annotations attribute, for this module combined with that of all included/imported modules.
void	setMinImportPrecedence(int precedence) Set the minimum import precedence of this stylesheet, that is, the lowest precedence of any stylesheet imported by this one
void	setNeedsDynamicOutputProperties(boolean b) Set that this stylesheet needs dynamic output properties
void	setPrecedence(int prec) Set the import precedence of this stylesheet
void	setPreparedStylesheet(PreparedStylesheet sheet) Create link to the owning PreparedStylesheet object
void	setWasIncluded() Indicate that this stylesheet was included (by its "importer") using an xsl:include statement as distinct from xsl:import
void	spliceIncludes() Process xsl:include and xsl:import elements.
boolean	stripsWhitespace() Determine whether this stylesheet does any whitespace stripping
protected void	useChildrenArray(NodeImpl[] array) Supply an array to be used for the array of children.
void	validate() Validate this element

Methods inherited from class net.sf.saxon.style.StyleElement

allocateLocationId, allocateSlots, backwardsCompatibleModeIsEnabled, bindVariable, checkEmpty, checkSortComesFirst, checkTopLevel, checkUnknownAttribute, checkWithinTemplate, compileError, compileError, compileError, compileError, compileSequenceConstructor, compileWarning, compileWarning, definesExcludedNamespace, definesExtensionElement, fallbackProcessing, fixupReferences, forwardsCompatibleModeIsEnabled, getAllStylesheetFunctions, getAttributeSets, getAttributeValue, getColumnNumber, getCommonChildItemType, getConstructType, getContainerGranularity, getContainingSlotManager, getContainingStylesheet, getDefaultCollationName, getDefaultXPathNamespace, getHostLanguage, getLastChildInstruction, getLineNumber, getLocationProvider, getNamespaceResolver, getObjectName, getPrincipalStylesheet, getProperties, getProperty, getReturnedItemType, getSchemaType, getStaticContext, getStylesheetFunction, getSystemId, getTypeAnnotation, getVersion, getWithParamInstructions, index, isExcludedNamespace, isExplaining, isExtensionNamespace, isInstruction, isPermittedChild, issueWarning, issueWarning, isTopLevel, makeAttributeValueTemplate, makeExpression, makeExpressionVisitor, makeNamespaceContext, makePattern, makeQName, makeSequenceType, makeSortKeys, makeTraceInstruction, markTailCalls, mayContainFallback, mayContainSequenceConstructor, postValidate, processAttributes, processDefaultCollationAttribute, processDefaultXPathNamespaceAttribute, processExcludedNamespaces, processExtensionElementAttribute, processStandardAttributes, processVersionAttribute, replaceSubExpression, reportAbsence, seesAvuncularVariables, setObjectName, setValidationError, substituteFor, typeCheck, typeCheck, undeclaredNamespaceError, validateChildren, validateSubtree

Methods inherited from class net.sf.saxon.tree.ElementImpl

addAttribute, addNamespace, copy, delete, fixupInsertedNamespaces, generateId, getAttributeList, getAttributeValue, getAttributeValue, getBaseURI, getColumnNumber, getDeclaredNamespaces, getDocumentRoot, getInScopeNamespaceCodes, getLineNumber, getNameCode, getNodeKind, getPrefixForURI, getRoot, getSystemId, getTypeAnnotation, getURICodeForPrefix, getURICodeForPrefixCode, getURIForPrefix, initialise, isId, isNilled, iteratePrefixes, removeAttribute, removeTypeAnnotation, rename, replaceStringValue, setLineAndColumn, setLocation, setNameCode, setNamespaceDeclarations, setSystemId, setTypeAnnotation

Methods inherited from class net.sf.saxon.tree.NodeImpl

atomize, compareOrder, equals, getConfiguration, getDisplayName, getDocumentNumber, getFingerprint, getLocalPart, getNamePool, getNextInDocument, getNextSibling, getParent, getPhysicalRoot, getPrefix, getPreviousInDocument, getPreviousSibling, getPublicId, getSiblingPosition, getTypedValue, getURI, insertSiblings, isDeleted, isIdref, isSameNodeInfo, iterateAxis, iterateAxis, newBuilder, replace

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.saxon.trace.InstructionInfo

getLineNumber, getSystemId

Methods inherited from interface org.xml.sax.Locator

getColumnNumber, getPublicId

Methods inherited from interface javax.xml.transform.SourceLocator

getColumnNumber, getPublicId

Methods inherited from interface net.sf.saxon.om.NodeInfo

hashCode

Field Detail

ANNOTATION_STRIP

public static final int ANNOTATION_STRIP

See Also:

Constant Field Values

ANNOTATION_PRESERVE

public static final int ANNOTATION_PRESERVE

See Also:

Constant Field Values

children

protected Object children

sequence

protected int sequence

Constructor Detail

XSLStylesheet

public XSLStylesheet()

Method Detail

setPreparedStylesheet

public void setPreparedStylesheet(PreparedStylesheet sheet)

Create link to the owning PreparedStylesheet object

Parameters:

sheet - the PreparedStylesheet

getPreparedStylesheet

public PreparedStylesheet getPreparedStylesheet()

Get the owning PreparedStylesheet object

Overrides:

getPreparedStylesheet in class StyleElement

Returns:

the PreparedStylesheet to which this stylesheet element belongs. Exceptionally (with early errors in a simplified stylesheet module) return null.

getExecutable

public Executable getExecutable()

Get the run-time Executable object

Specified by:

getExecutable in interface Container

Overrides:

getExecutable in class StyleElement

Returns:

the executable

mayContainParam

protected boolean mayContainParam(String attName)

Description copied from class: StyleElement

Determine whether this type of element is allowed to contain an xsl:param element

Overrides:

mayContainParam in class StyleElement

Parameters:

attName - if null, the method tests whether an xsl:param child is allowed. If non-null, it tests whether an xsl:param child with the given attribute name is allowed

Returns:

true if this element is allowed to contain an xsl:param

getFunctionLibrary

public FunctionLibrary getFunctionLibrary()

Get the function library. Available only on the principal stylesheet module

Returns:

the function library

getLocationMap

public LocationMap getLocationMap()

Get the locationMap object

Returns:

the LocationMap

getRuleManager

public RuleManager getRuleManager()

Get the RuleManager which handles template rules

Returns:

the template rule manager

getStripperRules

protected Mode getStripperRules()

Get the rules determining which nodes are to be stripped from the tree

Returns:

the Mode object holding the whitespace stripping rules. The stripping rules defined in xsl:strip-space are managed in the same way as template rules, hence the use of a special Mode object

stripsWhitespace

public boolean stripsWhitespace()

Determine whether this stylesheet does any whitespace stripping

Returns:

true if this stylesheet strips whitespace from source documents

getKeyManager

public KeyManager getKeyManager()

Get the KeyManager which handles key definitions

Returns:

the key manager

getCollationMap

public CollationMap getCollationMap()

Get the collation map

Returns:

the CollationMap

setCollation

public void setCollation(String name,
                         StringCollator collation)

Register a named collation (actually a StringCollator)

Parameters:

name - the name of the collation

collation - the StringCollator that implements this collation

findCollation

protected StringCollator findCollation(String name)

Find a named collation. Note this method should only be used at compile-time, before declarations have been pre-processed. After that time, use getCollation().

Parameters:

name - identifies the name of the collation required

Returns:

null if the collation is not found

getCharacterMap

public XSLCharacterMap getCharacterMap(StructuredQName name)

Get a character map, identified by the fingerprint of its name. Search backwards through the stylesheet.

Parameters:

name - The character map name being sought

Returns:

the identified character map, or null if not found

setPrecedence

public void setPrecedence(int prec)

Set the import precedence of this stylesheet

Parameters:

prec - the import precedence. Higher numbers indicate higher precedence, but the actual number has no significance

getPrecedence

public int getPrecedence()

Get the import precedence of this stylesheet

Overrides:

getPrecedence in class StyleElement

Returns:

the import precedence. The actual numeric value is arbitrary, but a higher number indicates a higher precedence.

getMinImportPrecedence

public int getMinImportPrecedence()

Get the minimum import precedence of this stylesheet, that is, the lowest precedence of any stylesheet imported by this one

Returns:

the minimum precedence of imported stylesheet modules

setMinImportPrecedence

public void setMinImportPrecedence(int precedence)

Set the minimum import precedence of this stylesheet, that is, the lowest precedence of any stylesheet imported by this one

Parameters:

precedence - the precedence of the first stylesheet module that this one imports

setImporter

public void setImporter(XSLStylesheet importer)

Set the StyleSheet that included or imported this one.

Parameters:

importer - the stylesheet module that included or imported this module

getImporter

public XSLStylesheet getImporter()

Get the StyleSheet that included or imported this one.

Returns:

null if this is the principal stylesheet

setWasIncluded

public void setWasIncluded()

Indicate that this stylesheet was included (by its "importer") using an xsl:include statement as distinct from xsl:import

getTopLevel

public List getTopLevel()

Get the top level elements in this stylesheet, after applying include/import

Returns:

a list of top-level elements in this stylesheet module or in those modules that it includes or imports

allocateGlobalSlot

public int allocateGlobalSlot(StructuredQName qName)

Allocate a slot number for a global variable or parameter

Parameters:

qName - the name of the variable or parameter

Returns:

int the allocated slot number

allocatePatternSlots

public void allocatePatternSlots(int n)

Ensure there is enough space for local variables or parameters when evaluating the match pattern of template rules

Overrides:

allocatePatternSlots in class StyleElement

Parameters:

n - the number of slots to be allocated

prepareAttributes

public void prepareAttributes()
                       throws XPathException

Prepare the attributes on the stylesheet element

Specified by:

prepareAttributes in class StyleElement

Throws:

XPathException

getDefaultValidation

public int getDefaultValidation()

Get the value of the default validation attribute

Returns:

the value of the default-validation attribute, as a constant such as Validation.STRIP

getInputTypeAnnotationsAttribute

public int getInputTypeAnnotationsAttribute()
                                     throws XPathException

Get the value of the input-type-annotations attribute, for this module alone. The value is an or-ed combination of the two bits ANNOTATION_STRIP and ANNOTATION_PRESERVE

Returns:

the value if the input-type-annotations attribute in this stylesheet module

Throws:

XPathException

getInputTypeAnnotations

public int getInputTypeAnnotations()

Get the value of the input-type-annotations attribute, for this module combined with that of all included/imported modules. The value is an or-ed combination of the two bits ANNOTATION_STRIP and ANNOTATION_PRESERVE

Returns:

the value of the input-type-annotations attribute, for this module combined with that of all included/imported modules

setInputTypeAnnotations

public void setInputTypeAnnotations(int annotations)
                             throws XPathException

Set the value of the input-type-annotations attribute, for this module combined with that of all included/imported modules. The value is an or-ed combination of the two bits ANNOTATION_STRIP and ANNOTATION_PRESERVE

Parameters:

annotations - the value of the input-type-annotations attribute, for this module combined with that of all included/imported modules.

Throws:

XPathException

getNamespaceAlias

protected int getNamespaceAlias(short uriCode)

Get the declared namespace alias for a given namespace URI code if there is one. If there is more than one, we get the last.

Parameters:

uriCode - The code of the uri used in the stylesheet.

Returns:

The namespace code to be used (prefix in top half, uri in bottom half): return -1 if no alias is defined

isAliasResultNamespace

protected boolean isAliasResultNamespace(short uriCode)

Determine if a namespace is included in the result-prefix of a namespace-alias

Parameters:

uriCode - the namepool code of the URI

Returns:

true if an xsl:namespace-alias has been defined for this namespace URI

validate

public void validate()
              throws XPathException

Validate this element

Overrides:

validate in class StyleElement

Throws:

XPathException

preprocess

public void preprocess()
                throws XPathException

Preprocess does all the processing possible before the source document is available. It is done once per stylesheet, so the stylesheet can be reused for multiple source documents. The method is called only on the XSLStylesheet element representing the principal stylesheet module

Throws:

XPathException

spliceIncludes

public void spliceIncludes()
                    throws XPathException

Process xsl:include and xsl:import elements.

Throws:

XPathException

addNamespaceAlias

protected void addNamespaceAlias(XSLNamespaceAlias node)

indexVariableDeclaration

protected void indexVariableDeclaration(XSLVariableDeclaration var)
                                 throws XPathException

Index a global xsl:variable or xsl:param element

Parameters:

var - The XSLVariable or XSLParam element

Throws:

XPathException

indexNamedTemplate

protected void indexNamedTemplate(XSLTemplate template)
                           throws XPathException

Add a named template to the index

Parameters:

template - The Template object

Throws:

XPathException

hasNamespaceAliases

protected boolean hasNamespaceAliases()

processAllAttributes

public void processAllAttributes()
                          throws XPathException

Process the attributes of every node in the stylesheet

Overrides:

processAllAttributes in class StyleElement

Throws:

XPathException - in the event of a static error being detected

getGlobalVariable

public XSLVariableDeclaration getGlobalVariable(StructuredQName qName)

Get the global variable or parameter with a given name (taking precedence rules into account)

Parameters:

qName - name of the global variable or parameter

Returns:

the variable declaration

setNeedsDynamicOutputProperties

public void setNeedsDynamicOutputProperties(boolean b)

Set that this stylesheet needs dynamic output properties

Parameters:

b - true if this stylesheet needs dynamic output properties

gatherOutputProperties

public Properties gatherOutputProperties(StructuredQName formatQName)
                                  throws XPathException

Create an output properties object representing the xsl:output elements in the stylesheet.

Parameters:

formatQName - The name of the output format required. If set to null, gathers information for the unnamed output format

Returns:

the Properties object containing the details of the specified output format

Throws:

XPathException - if a named output format does not exist in the stylesheet

declareXQueryFunction

public void declareXQueryFunction(XQueryFunction function)
                           throws XPathException

Declare an imported XQuery function

Parameters:

function - the imported function

Throws:

XPathException

isImportedSchema

protected boolean isImportedSchema(String targetNamespace)

Get an imported schema with a given namespace

Parameters:

targetNamespace - The target namespace of the required schema. Supply an empty string for the default namespace

Returns:

the required Schema, or null if no such schema has been imported

addImportedSchema

protected void addImportedSchema(String targetNamespace)

getImportedSchemaTable

protected HashSet<String> getImportedSchemaTable()

compileStylesheet

public void compileStylesheet()
                       throws XPathException

Compile the stylesheet to create an executable.

Throws:

XPathException

compile

public Expression compile(Executable exec)

Dummy compile() method to satisfy the interface

Specified by:

compile in class StyleElement

Parameters:

exec - the Executable

Returns:

either a ComputedExpression, or null. The value null is returned when compiling an instruction that returns a no-op, or when compiling a top-level object such as an xsl:template that compiles into something other than an instruction.

allocateUniqueParameterNumber

public int allocateUniqueParameterNumber(StructuredQName qName)

Allocate a unique number to a local parameter name. This should only be called on the principal stylesheet module.

Parameters:

qName - the local parameter name

Returns:

an integer that uniquely identifies this parameter name within the stylesheet

getSequenceNumber

protected final long getSequenceNumber()

Get the node sequence number (in document order). Sequence numbers are monotonic but not consecutive. In the current implementation, parent nodes (elements and document nodes) have a zero least-significant word, while namespaces, attributes, text nodes, comments, and PIs have the top word the same as their owner and the bottom half reflecting their relative position. For nodes added by XQUery Update, the sequence number is -1L

Overrides:

getSequenceNumber in class NodeImpl

Returns:

the sequence number if there is one, or -1L otherwise.

hasChildNodes

public final boolean hasChildNodes()

Determine if the node has any children.

Specified by:

hasChildNodes in interface NodeInfo

Overrides:

hasChildNodes in class NodeImpl

Returns:

true if the node has any children, false if the node has no children.

getNumberOfChildren

public int getNumberOfChildren()

Determine how many children the node has

Returns:

the number of children of this parent node

enumerateChildren

protected final AxisIterator enumerateChildren(NodeTest test)

Get an enumeration of the children of this node

Parameters:

test - A NodeTest to be satisfied by the child nodes, or null if all child node are to be returned

Returns:

an iterator over the children of this node

getFirstChild

public final NodeInfo getFirstChild()

Get the first child node of the element

Overrides:

getFirstChild in class NodeImpl

Returns:

the first child node of the required type, or null if there are no children

getLastChild

public final NodeInfo getLastChild()

Get the last child node of the element

Overrides:

getLastChild in class NodeImpl

Returns:

the last child of the element, or null if there are no children

getNthChild

protected final NodeImpl getNthChild(int n)

Get the nth child node of the element (numbering from 0)

Parameters:

n - identifies the required child

Returns:

the last child of the element, or null if there is no n'th child

removeChild

protected void removeChild(NodeImpl child)

Remove a given child

Parameters:

child - the child to be removed

getStringValue

public String getStringValue()

Return the string-value of the node, that is, the concatenation of the character content of all descendent elements and text nodes.

Returns:

the accumulated character content of the element, including descendant elements.

See Also:

Item.getStringValueCS()

getStringValueCS

public CharSequence getStringValueCS()

Description copied from class: NodeImpl

Get the value of the item as a CharSequence. This is in some cases more efficient than the version of the method that returns a String.

Specified by:

getStringValueCS in interface Item

Specified by:

getStringValueCS in interface ValueRepresentation

Overrides:

getStringValueCS in class NodeImpl

Returns:

the string value of the item

See Also:

Item.getStringValue()

useChildrenArray

protected void useChildrenArray(NodeImpl[] array)

Supply an array to be used for the array of children. For system use only.

Parameters:

array - the array to be used

addChild

public void addChild(NodeImpl node,
                     int index)

Add a child node to this node. For system use only. Note: normalizing adjacent text nodes is the responsibility of the caller.

Parameters:

node - the node to be added as a child of this node

index - the position where the child is to be added

insertChildren

public void insertChildren(NodeInfo[] source,
                           boolean atStart,
                           boolean inherit)

Insert copies of a sequence of nodes as children of this node.

This method takes no action unless the target node is a document node or element node. It also takes no action in respect of any supplied nodes that are not elements, text nodes, comments, or processing instructions.

The supplied nodes will be copied to form the new children. Adjacent text nodes will be merged, and zero-length text nodes removed.

Specified by:

insertChildren in interface MutableNodeInfo

Overrides:

insertChildren in class NodeImpl

Parameters:

source - the nodes to be inserted

atStart - true if the new nodes are to be inserted before existing children; false if they are

inherit - true if the inserted nodes are to inherit the namespaces that are in-scope for their new parent; false if such namespaces should be undeclared on the children

insertChildrenAt

protected void insertChildrenAt(NodeInfo[] source,
                                int index,
                                boolean inherit)

Insert children before or after a given existing child

Parameters:

source - the children to be inserted

index - the position before which they are to be inserted: 0 indicates insertion before the first child, 1 insertion before the second child, and so on.

inherit - true if the inserted nodes are to inherit the namespaces that are in-scope for their new parent; false if such namespaces should be undeclared on the children

replaceChildrenAt

protected void replaceChildrenAt(NodeInfo[] source,
                                 int index,
                                 boolean inherit)

Replace child at a given index by new children

Parameters:

source - the children to be inserted

index - the position at which they are to be inserted: 0 indicates replacement of the first child, replacement of the second child, and so on. The effect is undefined if index is out of range

inherit - set to true if the new child elements are to inherit the in-scope namespaces of their new parent

Throws:

IllegalArgumentException - if any of the replacement nodes is not an element, text, comment, or processing instruction node

compact

public void compact(int size)

Compact the space used by this node

Parameters:

size - the number of actual children