net.sf.saxon.instruct

Class Comment

public final class Comment extends SimpleNodeConstructor

An instruction representing an xsl:comment element in the stylesheet.

Constructor Summary
	Comment() Construct the instruction

Method Summary
protected String	checkContent(String comment, XPathContext context) Check the content of the node, and adjust it if necessary
Expression	copy() Copy an expression.
void	explain(ExpressionPresenter out) Diagnostic print of expression structure.
int	getCardinality()
int	getInstructionNameCode() Get the instruction name, for diagnostics and tracing return the string "xsl:comment"
ItemType	getItemType(TypeHierarchy th)
void	localTypeCheck(ExpressionVisitor visitor, ItemType contextItemType)
void	processValue(CharSequence value, XPathContext context) Process the value of the node, to create the new node.

Constructor Detail

Comment

public Comment()

Construct the instruction

Method Detail

checkContent

protected String checkContent(String comment, XPathContext context)

Check the content of the node, and adjust it if necessary

Parameters: comment the supplied content context the dynamic context

Returns: the original content, unless adjustments are needed

Throws: XPathException if the content is invalid

copy

public Expression copy()

Copy an expression. This makes a deep copy.

Returns: the copy of the original expression

explain

public void explain(ExpressionPresenter out)

Diagnostic print of expression structure. The abstract expression tree is written to the supplied output destination.

getCardinality

public int getCardinality()

getInstructionNameCode

public int getInstructionNameCode()

Get the instruction name, for diagnostics and tracing return the string "xsl:comment"

getItemType

public ItemType getItemType(TypeHierarchy th)

localTypeCheck

public void localTypeCheck(ExpressionVisitor visitor, ItemType contextItemType)

processValue

public void processValue(CharSequence value, XPathContext context)

Process the value of the node, to create the new node.

Parameters: value the string value of the new node context the dynamic evaluation context

Throws: XPathException