org.apache.xalan.templates
Class ElemLiteralResult

java.lang.Object
  org.apache.xml.utils.UnImplNode
      org.apache.xalan.templates.ElemTemplateElement
          org.apache.xalan.templates.ElemUse
              org.apache.xalan.templates.ElemLiteralResult

All Implemented Interfaces:

org.w3c.dom.Document, org.w3c.dom.Element, ExpressionNode, org.w3c.dom.Node, org.w3c.dom.NodeList, PrefixResolver, Serializable, javax.xml.transform.SourceLocator, WhitespaceStrippingElementMatcher, XSLTVisitable

Direct Known Subclasses:

ElemExtensionCall, ElemUnknown

public class ElemLiteralResult

extends ElemUse

Implement a Literal Result Element.

See Also:

literal-result-element in XSLT Specification, Serialized Form

Field Summary

private boolean	isLiteralResultAsStylesheet Tells if this element represents a root element that is also the stylesheet element.
private Vector	m_avts The created element node will have the attribute nodes that were present on the element node in the stylesheet tree, other than attributes with names in the XSLT namespace.
private StringVector	m_excludeResultPrefixes The "exclude-result-prefixes" property.
private StringVector	m_ExtensionElementURIs The "extension-element-prefixes" property, actually contains URIs.
private String	m_localName The local name of the element to be created.
private String	m_namespace The namespace of the element to be created.
private String	m_rawName The raw name of the element to be created.
private String	m_version The XSLT version as specified by this element.
private Vector	m_xslAttr List of attributes with the XSLT namespace.

Fields inherited from class org.apache.xalan.templates.ElemUse

Fields inherited from class org.apache.xalan.templates.ElemTemplateElement

m_docOrderNumber, m_firstChild, m_hasVariableDecl, m_nextSibling, m_parentNode, m_prefixTable

Fields inherited from interface org.w3c.dom.Node

ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE

Constructor Summary

ElemLiteralResult()

Method Summary

protected boolean	accept(XSLTVisitor visitor) Accept a visitor and call the appropriate method for this class.
void	addLiteralResultAttribute(AVT avt) Set a literal result attribute (AVTs only).
void	addLiteralResultAttribute(String att) Set a literal result attribute (used for xsl attributes).
protected void	callChildVisitors(XSLTVisitor visitor, boolean callAttrs) Call the children visitors.
void	compose(StylesheetRoot sroot) This function is called after everything else has been recomposed, and allows the template to set remaining values that may be based on some other property that depends on recomposition.
boolean	containsExcludeResultPrefix(String prefix, String uri) Get whether or not the passed URL is flagged by the "extension-element-prefixes" or "exclude-result-prefixes" properties.
boolean	containsExtensionElementURI(String uri) Find out if the given "extension-element-prefix" property is defined.
Enumeration	enumerateLiteralResultAttributes() Compiling templates requires that we be able to list the AVTs ADDED 9/5/2000 to support compilation experiment
private boolean	excludeResultNSDecl(String prefix, String uri) Tell if the result namespace decl should be excluded.
void	execute(TransformerImpl transformer) Copy a Literal Result Element into the Result tree, copy the non-excluded namespace attributes, copy the attributes not of the XSLT namespace, and execute the children of the LRE.
String	getExtensionElementPrefix(int i) Get an "extension-element-prefix" property.
int	getExtensionElementPrefixCount() Get the number of "extension-element-prefixes" Strings.
boolean	getIsLiteralResultAsStylesheet() Return whether this element represents a root element that is also the stylesheet element.
AVT	getLiteralResultAttribute(String name) Get a literal result attribute by name.
String	getLocalName() Get the local name of the Literal Result Element.
String	getNamespace() Get the original namespace of the Literal Result Element.
String	getNodeName() Return the node name.
String	getPrefix() Get the prefix part of the raw name of the Literal Result Element.
String	getRawName() Get the raw name of the Literal Result Element.
String	getVersion() Get the "version" property.
int	getXSLToken() Get an int constant identifying the type of element.
(package private) boolean	needToCheckExclude() Return whether we need to check namespace prefixes against the exclude result prefixes or extensions lists.
void	resolvePrefixTables() Augment resolvePrefixTables, resolving the namespace aliases once the superclass has resolved the tables.
void	setExcludeResultPrefixes(StringVector v) Set the "exclude-result-prefixes" property.
void	setExtensionElementPrefixes(StringVector v) Set the "extension-element-prefixes" property.
void	setIsLiteralResultAsStylesheet(boolean b) Set whether this element represents a root element that is also the stylesheet element.
void	setLocalName(String localName) Set the local name of the LRE.
void	setNamespace(String ns) Set the namespace URI of the result element to be created.
void	setRawName(String rawName) Set the raw name of the LRE.
void	setVersion(String v) Set the "version" property.
void	setXmlSpace(AVT avt) Set the "xml:space" attribute.

Methods inherited from class org.apache.xalan.templates.ElemUse

applyAttrSets, getUseAttributeSets, setUseAttributeSets, setUseAttributeSets

Methods inherited from class org.apache.xalan.templates.ElemTemplateElement

addOrReplaceDecls, appendChild, appendChild, callChildVisitors, callVisitors, canAcceptVariables, canStripWhiteSpace, compareTo, endCompose, error, error, executeNSDecls, executeNSDecls, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getBaseIdentifier, getChildNodes, getColumnNumber, getDeclaredPrefixes, getDOMBackPointer, getFirstChild, getFirstChildElem, getLastChild, getLastChildElem, getLength, getLineNumber, getNamespaceForPrefix, getNamespaceForPrefix, getNextSibling, getNextSiblingElem, getNodeType, getOwnerDocument, getOwnerXSLTemplate, getParentElem, getParentNode, getParentNodeElem, getPrefixes, getPreviousSibling, getPreviousSiblingElem, getPublicId, getStylesheet, getStylesheetComposed, getStylesheetRoot, getSystemId, getTagName, getUid, getXmlSpace, handlesNullPrefixes, hasChildNodes, hasTextLitOnly, hasVariableDecl, insertBefore, isCompiledTemplate, isValidNCName, item, recompose, removeChild, replaceChild, replaceChild, runtimeInit, setDOMBackPointer, setLocaterInfo, setParentElem, setPrefixes, setPrefixes, setUid, setXmlSpace, shouldStripWhiteSpace, unexecuteNSDecls, unexecuteNSDecls

Methods inherited from class org.apache.xml.utils.UnImplNode

adoptNode, appendData, cloneNode, createAttribute, createAttributeNS, createCDATASection, createComment, createDocumentFragment, createElement, createElementNS, createEntityReference, createProcessingInstruction, createTextNode, deleteData, getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getAttributes, getDoctype, getDocumentElement, getElementById, getElementsByTagName, getElementsByTagNameNS, getEncoding, getImplementation, getNamespaceURI, getNodeValue, getOwnerElement, getSpecified, getStandalone, getStrictErrorChecking, hasAttribute, hasAttributeNS, hasAttributes, importNode, insertData, isSupported, normalize, removeAttribute, removeAttributeNode, removeAttributeNS, removeChild, replaceData, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setData, setEncoding, setNodeValue, setPrefix, setStandalone, setStrictErrorChecking, setValue, splitText, substringData

Methods inherited from class java.lang.Object

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

Field Detail

isLiteralResultAsStylesheet

private boolean isLiteralResultAsStylesheet

Tells if this element represents a root element that is also the stylesheet element. TODO: This should be a derived class.

m_avts

private Vector m_avts

The created element node will have the attribute nodes that were present on the element node in the stylesheet tree, other than attributes with names in the XSLT namespace.

m_xslAttr

private Vector m_xslAttr

List of attributes with the XSLT namespace.

m_namespace

private String m_namespace

The namespace of the element to be created.

m_localName

private String m_localName

The local name of the element to be created.

m_rawName

private String m_rawName

The raw name of the element to be created.

m_ExtensionElementURIs

private StringVector m_ExtensionElementURIs

The "extension-element-prefixes" property, actually contains URIs.

m_version

private String m_version

The XSLT version as specified by this element.

m_excludeResultPrefixes

private StringVector m_excludeResultPrefixes

The "exclude-result-prefixes" property.

Constructor Detail

ElemLiteralResult

public ElemLiteralResult()

Method Detail

setIsLiteralResultAsStylesheet

public void setIsLiteralResultAsStylesheet(boolean b)

Set whether this element represents a root element that is also the stylesheet element.

Parameters:

b - boolean flag indicating whether this element represents a root element that is also the stylesheet element.

getIsLiteralResultAsStylesheet

public boolean getIsLiteralResultAsStylesheet()

Return whether this element represents a root element that is also the stylesheet element.

Returns:

boolean flag indicating whether this element represents a root element that is also the stylesheet element.

compose

public void compose(StylesheetRoot sroot)
             throws javax.xml.transform.TransformerException

This function is called after everything else has been recomposed, and allows the template to set remaining values that may be based on some other property that depends on recomposition.

Overrides:

compose in class ElemTemplateElement

Throws:

javax.xml.transform.TransformerException

addLiteralResultAttribute

public void addLiteralResultAttribute(AVT avt)

Set a literal result attribute (AVTs only).

Parameters:

avt - literal result attribute to add (AVT only)

addLiteralResultAttribute

public void addLiteralResultAttribute(String att)

Set a literal result attribute (used for xsl attributes).

Parameters:

att - literal result attribute to add

setXmlSpace

public void setXmlSpace(AVT avt)

Set the "xml:space" attribute. A text node is preserved if an ancestor element of the text node has an xml:space attribute with a value of preserve, and no closer ancestor element has xml:space with a value of default.

See Also:

strip in XSLT Specification, section-Creating-Text in XSLT Specification

getLiteralResultAttribute

public AVT getLiteralResultAttribute(String name)

Get a literal result attribute by name.

Parameters:

name - Name of literal result attribute to get

Returns:

literal result attribute (AVT)

containsExcludeResultPrefix

public boolean containsExcludeResultPrefix(String prefix,
                                           String uri)

Get whether or not the passed URL is flagged by the "extension-element-prefixes" or "exclude-result-prefixes" properties.

Overrides:

containsExcludeResultPrefix in class ElemTemplateElement

Parameters:

prefix - non-null reference to prefix that might be excluded.(not currently used)

uri - reference to namespace that prefix maps to

Returns:

true if the prefix should normally be excluded.

See Also:

extension-element in XSLT Specification

resolvePrefixTables

public void resolvePrefixTables()
                         throws javax.xml.transform.TransformerException

Augment resolvePrefixTables, resolving the namespace aliases once the superclass has resolved the tables.

Overrides:

resolvePrefixTables in class ElemTemplateElement

Throws:

javax.xml.transform.TransformerException

needToCheckExclude

boolean needToCheckExclude()

Return whether we need to check namespace prefixes against the exclude result prefixes or extensions lists. Note that this will create a new prefix table if one has not been created already. NEEDSDOC ($objectName$) @return

Overrides:

needToCheckExclude in class ElemTemplateElement

setNamespace

public void setNamespace(String ns)

Set the namespace URI of the result element to be created. Note that after resolvePrefixTables has been called, this will return the aliased result namespace, not the original stylesheet namespace.

Parameters:

ns - The Namespace URI, or the empty string if the element has no Namespace URI.

getNamespace

public String getNamespace()

Get the original namespace of the Literal Result Element. %REVIEW% Why isn't this overriding the getNamespaceURI method rather than introducing a new one?

Returns:

The Namespace URI, or the empty string if the element has no Namespace URI.

setLocalName

public void setLocalName(String localName)

Set the local name of the LRE.

Parameters:

localName - The local name (without prefix) of the result element to be created.

getLocalName

public String getLocalName()

Get the local name of the Literal Result Element. Note that after resolvePrefixTables has been called, this will return the aliased name prefix, not the original stylesheet namespace prefix.

Specified by:

getLocalName in interface org.w3c.dom.Node

Overrides:

getLocalName in class ElemTemplateElement

Returns:

The local name (without prefix) of the result element to be created.

setRawName

public void setRawName(String rawName)

Set the raw name of the LRE.

Parameters:

rawName - The qualified name (with prefix), or the empty string if qualified names are not available.

getRawName

public String getRawName()

Get the raw name of the Literal Result Element.

Returns:

The qualified name (with prefix), or the empty string if qualified names are not available.

getPrefix

public String getPrefix()

Get the prefix part of the raw name of the Literal Result Element.

Specified by:

getPrefix in interface org.w3c.dom.Node

Overrides:

getPrefix in class UnImplNode

Returns:

The prefix, or the empty string if noprefix was provided.

setExtensionElementPrefixes

public void setExtensionElementPrefixes(StringVector v)

Set the "extension-element-prefixes" property.

Parameters:

v - Vector of URIs (not prefixes) to set as the "extension-element-prefixes" property

See Also:

extension-element in XSLT Specification

getExtensionElementPrefix

public String getExtensionElementPrefix(int i)
                                 throws ArrayIndexOutOfBoundsException

Get an "extension-element-prefix" property.

Parameters:

i - Index of URI ("extension-element-prefix" property) to get

Returns:

URI at given index ("extension-element-prefix" property)

Throws:

ArrayIndexOutOfBoundsException

See Also:

extension-element in XSLT Specification

getExtensionElementPrefixCount

public int getExtensionElementPrefixCount()

Get the number of "extension-element-prefixes" Strings.

Returns:

the number of "extension-element-prefixes" Strings

See Also:

extension-element in XSLT Specification

containsExtensionElementURI

public boolean containsExtensionElementURI(String uri)

Find out if the given "extension-element-prefix" property is defined.

Parameters:

uri - The URI to find

Returns:

True if the given URI is found

See Also:

extension-element in XSLT Specification

getXSLToken

public int getXSLToken()

Get an int constant identifying the type of element.

Overrides:

getXSLToken in class ElemTemplateElement

Returns:

The token ID for this element

See Also:

Constants

getNodeName

public String getNodeName()

Return the node name.

Specified by:

getNodeName in interface org.w3c.dom.Node

Overrides:

getNodeName in class ElemTemplateElement

Returns:

The element's name

setVersion

public void setVersion(String v)

Set the "version" property.

Overrides:

setVersion in class UnImplNode

Parameters:

v - Version property value to set

See Also:

forwards in XSLT Specification

getVersion

public String getVersion()

Get the "version" property.

Overrides:

getVersion in class UnImplNode

Returns:

Version property value

See Also:

forwards in XSLT Specification

setExcludeResultPrefixes

public void setExcludeResultPrefixes(StringVector v)

Set the "exclude-result-prefixes" property. The designation of a namespace as an excluded namespace is effective within the subtree of the stylesheet rooted at the element bearing the exclude-result-prefixes or xsl:exclude-result-prefixes attribute; a subtree rooted at an xsl:stylesheet element does not include any stylesheets imported or included by children of that xsl:stylesheet element.

Parameters:

v - vector of prefixes that are resolvable to strings.

See Also:

literal-result-element in XSLT Specification

excludeResultNSDecl

private boolean excludeResultNSDecl(String prefix,
                                    String uri)
                             throws javax.xml.transform.TransformerException

Tell if the result namespace decl should be excluded. Should be called before namespace aliasing (I think).

Parameters:

prefix - Prefix of namespace to check

uri - URI of namespace to check

Returns:

True if the given namespace should be excluded

Throws:

javax.xml.transform.TransformerException

execute

public void execute(TransformerImpl transformer)
             throws javax.xml.transform.TransformerException

Copy a Literal Result Element into the Result tree, copy the non-excluded namespace attributes, copy the attributes not of the XSLT namespace, and execute the children of the LRE.

Overrides:

execute in class ElemUse

Parameters:

transformer - non-null reference to the the current transform-time state.

Throws:

javax.xml.transform.TransformerException

See Also:

literal-result-element in XSLT Specification

enumerateLiteralResultAttributes

public Enumeration enumerateLiteralResultAttributes()

Compiling templates requires that we be able to list the AVTs ADDED 9/5/2000 to support compilation experiment

Returns:

an Enumeration of the literal result attributes associated with this element.

accept

protected boolean accept(XSLTVisitor visitor)

Accept a visitor and call the appropriate method for this class.

Overrides:

accept in class ElemTemplateElement

Parameters:

visitor - The visitor whose appropriate method will be called.

Returns:

true if the children of the object should be visited.

callChildVisitors

protected void callChildVisitors(XSLTVisitor visitor,
                                 boolean callAttrs)

Call the children visitors.

Overrides:

callChildVisitors in class ElemTemplateElement

Parameters:

visitor - The visitor whose appropriate method will be called.