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java.lang.Objectnet.sf.saxon.expr.Expression
net.sf.saxon.expr.instruct.Instruction
net.sf.saxon.expr.instruct.SimpleNodeConstructor
net.sf.saxon.expr.instruct.Comment
public final class Comment
An instruction representing an xsl:comment element in the stylesheet.
| Field Summary |
|---|
| Fields inherited from class net.sf.saxon.expr.instruct.SimpleNodeConstructor |
|---|
select |
| Fields inherited from class net.sf.saxon.expr.Expression |
|---|
EFFECTIVE_BOOLEAN_VALUE, EVALUATE_METHOD, EVENT_FEED_METHOD, ITEM_FEED_METHOD, ITERATE_METHOD, locationId, MAX_SEQUENCE_LENGTH, MAX_STRING_LENGTH, PROCESS_METHOD, PUSH_SELECTION, staticProperties, UNBOUNDED_LOWER, UNBOUNDED_UPPER, WATCH_METHOD |
| 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 |
static String |
checkContentXQuery(String comment)
Check the content of the comment according to the XQuery rules (which throw an error if it is wrong) |
static String |
checkContentXSLT(String comment)
Check the content of the comment according to the XSLT rules (which fix it if it is wrong) |
Expression |
copy()
Copy an expression. |
void |
explain(ExpressionPresenter out)
Diagnostic print of expression structure. |
int |
getCardinality()
Determine the static cardinality of the expression. |
int |
getInstructionNameCode()
Get the instruction name, for diagnostics and tracing return the string "xsl:comment" |
ItemType |
getItemType(TypeHierarchy th)
Get the item type of the items returned by evaluating this instruction |
void |
localTypeCheck(ExpressionVisitor visitor,
ExpressionVisitor.ContextItemType contextItemType)
Method to perform type-checking specific to the kind of instruction |
void |
processValue(CharSequence value,
XPathContext context)
Process the value of the node, to create the new node. |
| Methods inherited from class net.sf.saxon.expr.instruct.SimpleNodeConstructor |
|---|
computeCardinality, computeSpecialProperties, createsNewNodes, evaluateItem, evaluateNodeName, getContentExpression, iterate, iterateSubExpressions, optimize, processLeavingTail, promoteInst, replaceSubExpression, setSelect, simplify, typeCheck |
| Methods inherited from class net.sf.saxon.expr.instruct.Instruction |
|---|
assembleParams, assembleTunnelParams, dynamicError, evaluateAsString, getConstructType, getExpressionName, getImplementationMethod, getInstructionName, getIteratorFromProcessMethod, getSourceLocator, isXSLT, process, promote |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface javax.xml.transform.SourceLocator |
|---|
getColumnNumber, getLineNumber, getPublicId, getSystemId |
| Constructor Detail |
|---|
public Comment()
| Method Detail |
|---|
public int getInstructionNameCode()
getInstructionNameCode in class Instructionpublic ItemType getItemType(TypeHierarchy th)
Instruction
getItemType in class Instructionth - the type hierarchy cache
public int getCardinality()
Expression
getCardinality in class Expressionpublic Expression copy()
copy in class Expression
public void localTypeCheck(ExpressionVisitor visitor,
ExpressionVisitor.ContextItemType contextItemType)
throws XPathException
SimpleNodeConstructor
localTypeCheck in class SimpleNodeConstructorvisitor - an expression visitorcontextItemType - the static type of the context item
XPathException - if a type error is detected
public void processValue(CharSequence value,
XPathContext context)
throws XPathException
processValue in class SimpleNodeConstructorvalue - the string value of the new nodecontext - the dynamic evaluation context
XPathException
protected String checkContent(String comment,
XPathContext context)
throws XPathException
checkContent in class SimpleNodeConstructorcomment - the supplied contentcontext - the dynamic context
XPathException - if the content is invalidpublic static String checkContentXSLT(String comment)
comment - the proposed text of the comment
public static String checkContentXQuery(String comment)
throws XPathException
comment - the proposed text of the comment
XPathException - if the content is invalidpublic void explain(ExpressionPresenter out)
explain in class Expressionout - the expression presenter used to display the structure
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