net.sf.saxon.style
Class XSLStylesheet

java.lang.Object
  extended by net.sf.saxon.tree.NodeImpl
      extended by net.sf.saxon.tree.ElementImpl
          extended by net.sf.saxon.tree.ElementWithAttributes
              extended by net.sf.saxon.style.StyleElement
                  extended by net.sf.saxon.style.XSLStylesheet
All Implemented Interfaces:
Serializable, Source, SourceLocator, LocationProvider, SaxonLocator, PullEvent, Container, FingerprintedNode, Item, NamespaceResolver, NodeInfo, 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
           
 
Fields inherited from class net.sf.saxon.style.StyleElement
REPORT_ALWAYS, REPORT_IF_INSTANTIATED, REPORT_UNLESS_FALLBACK_AVAILABLE, REPORT_UNLESS_FORWARDS_COMPATIBLE
 
Fields inherited from class net.sf.saxon.tree.NodeImpl
NODE_LETTER
 
Fields inherited from interface net.sf.saxon.om.NodeInfo
ALL_NAMESPACES, EMPTY_NAMESPACE_LIST, IS_DTD_TYPE, IS_NILLED, LOCAL_NAMESPACES, NO_NAMESPACES
 
Fields inherited from interface net.sf.saxon.om.ValueRepresentation
EMPTY_VALUE_ARRAY
 
Constructor Summary
XSLStylesheet()
           
 
Method Summary
 void addChild(NodeImpl node, int index)
          Add a child node to this 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.
 boolean allowsAllBuiltInTypes()
          Determine whether the use of non-primitive built-in types has been enabled for this stylesheet (This is relevant only for Saxon-B: such types are always permitted in Saxon-SA)
 void compact(int size)
          Compact the space used by this node
 Expression compile(Executable exec)
          Dummy compile() method to satisfy the interface
 Executable compileStylesheet()
          Compile the stylesheet to create an executable.
 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
 DecimalFormatManager getDecimalFormatManager()
          Get the DecimalFormatManager which handles decimal-format definitions
 String getDefaultCollationName()
          Get the name of the default collation
 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)
 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
 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
 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.
 List getTopLevel()
          Get the top level elements in this stylesheet, after applying include/import
 boolean hasChildNodes()
          Determine if the node has any children.
 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
 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
 void validate()
          Validate this element
 
Methods inherited from class net.sf.saxon.style.StyleElement
allocatePatternSlots, allocateSlots, allocateSlots, backwardsCompatibleModeIsEnabled, bindVariable, checkEmpty, checkTopLevel, checkWithinTemplate, compileSequenceConstructor, fixupReferences, forwardsCompatibleModeIsEnabled, getAllStylesheetFunctions, getAttributeValue, getConstructType, getContainingSlotManager, getContainingStylesheet, getHostLanguage, getLineNumber, getLineNumber, getLocationProvider, getNamespaceResolver, getObjectName, getObjectName, getPrincipalStylesheet, getProperties, getProperty, getSchemaType, getStaticContext, getStylesheetFunction, getSystemId, getTypeAnnotation, getVersion, isExcludedNamespace, isExtensionNamespace, isInstruction, isTopLevel, makeExpression, makeExpressionVisitor, makeNamespaceContext, makePattern, makeQName, makeSequenceType, postValidate, replaceSubExpression, reportAbsence, setLineNumber, setObjectName, substituteFor, typeCheck, typeCheck, validateSubtree
 
Methods inherited from class net.sf.saxon.tree.ElementWithAttributes
copy, getAttributeList, getAttributeValue, getDeclaredNamespaces, getInScopeNamespaceCodes, getPrefixForURI, getURICodeForPrefix, getURIForPrefix, initialise, iteratePrefixes, setNamespaceDeclarations
 
Methods inherited from class net.sf.saxon.tree.ElementImpl
generateId, getBaseURI, getDocumentRoot, getNameCode, getNodeKind, getRoot, getSystemId, setNameCode, setSystemId
 
Methods inherited from class net.sf.saxon.tree.NodeImpl
atomize, compareOrder, equals, getColumnNumber, getConfiguration, getDisplayName, getDocumentNumber, getFingerprint, getLocalPart, getNamePool, getNextInDocument, getNextSibling, getParent, getPrefix, getPreviousInDocument, getPreviousSibling, getPublicId, getTypeAnnotation, getTypedValue, getURI, hashCode, isSameNodeInfo, iterateAxis, iterateAxis
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface net.sf.saxon.trace.InstructionInfo
getSystemId
 

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
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

getExecutable

public Executable getExecutable()
Get the run-time Executable object

Specified by:
getExecutable in interface Container
Overrides:
getExecutable in class StyleElement
Returns:
the executable

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

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

getDecimalFormatManager

public DecimalFormatManager getDecimalFormatManager()
Get the DecimalFormatManager which handles decimal-format definitions

Returns:
the DecimalFormatManager for this stylesheet

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

getDefaultCollationName

public String getDefaultCollationName()
Get the name of the default collation

Returns:
the name of the default collation

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

Parameters:
n - the number of slots to be allocated

prepareAttributes

public void prepareAttributes()
                       throws XPathException
Prepare the attributes on the stylesheet element

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

allowsAllBuiltInTypes

public boolean allowsAllBuiltInTypes()
Determine whether the use of non-primitive built-in types has been enabled for this stylesheet (This is relevant only for Saxon-B: such types are always permitted in Saxon-SA)

Returns:
true if all built-in types can be used

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

processAllAttributes

public void processAllAttributes()
                          throws XPathException
Process the attributes of every node in the stylesheet

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

compileStylesheet

public Executable compileStylesheet()
                             throws XPathException
Compile the stylesheet to create an executable.

Returns:
the Executable representing the compiled stylesheet
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

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.

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

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()

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

compact

public void compact(int size)
Compact the space used by this node

Parameters:
size - the number of actual children


Copyright (C) Michael H. Kay. All rights reserved.