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java.lang.Objectnet.sf.saxon.expr.ComputedExpression
net.sf.saxon.instruct.Instruction
net.sf.saxon.instruct.SimpleNodeConstructor
net.sf.saxon.instruct.Namespace
An xsl:namespace element in the stylesheet. (XSLT 2.0)
Field Summary |
Fields inherited from class net.sf.saxon.instruct.SimpleNodeConstructor |
select |
Fields inherited from class net.sf.saxon.expr.ComputedExpression |
locationId, staticProperties |
Fields inherited from interface net.sf.saxon.expr.Expression |
EVALUATE_METHOD, ITERATE_METHOD, PROCESS_METHOD |
Constructor Summary | |
Namespace(Expression name)
|
Method Summary | |
void |
display(int level,
java.io.PrintStream out,
Configuration config)
Display this instruction as an expression, for diagnostics |
int |
evaluateNameCode(XPathContext context)
|
int |
getCardinality()
Determine the static cardinality of the expression. |
int |
getInstructionNameCode()
Set the name of this instruction for diagnostic and tracing purposes |
ItemType |
getItemType(TypeHierarchy th)
Get the item type of the items returned by evaluating this instruction |
java.util.Iterator |
iterateSubExpressions()
Get the immediate sub-expressions of this expression. |
void |
localTypeCheck(StaticContext env,
ItemType contextItemType)
|
TailCall |
processLeavingTail(XPathContext context)
ProcessLeavingTail: called to do the real work of this instruction. |
protected void |
promoteInst(PromotionOffer offer)
Offer promotion for subexpressions. |
boolean |
replaceSubExpression(Expression original,
Expression replacement)
Replace one subexpression by a replacement subexpression |
Expression |
simplify(StaticContext env)
Simplify an expression. |
Methods inherited from class net.sf.saxon.instruct.SimpleNodeConstructor |
checkContent, computeSpecialProperties, createsNewNodes, evaluateItem, expandChildren, getSelect, iterate, optimize, setSelect, typeCheck |
Methods inherited from class net.sf.saxon.instruct.Instruction |
appendItem, assembleParams, assembleTunnelParams, computeCardinality, dynamicError, evaluateAsString, getImplementationMethod, getInstructionInfo, getSourceLocator, isXSLT, process, promote |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.xml.transform.SourceLocator |
getColumnNumber, getLineNumber, getPublicId, getSystemId |
Constructor Detail |
public Namespace(Expression name)
Method Detail |
public int getInstructionNameCode()
getInstructionNameCode
in class Instruction
public Expression simplify(StaticContext env) throws XPathException
Instruction
simplify
in interface Expression
simplify
in class SimpleNodeConstructor
XPathException
public ItemType getItemType(TypeHierarchy th)
Instruction
getItemType
in interface Expression
getItemType
in class Instruction
th
-
public int getCardinality()
ComputedExpression
getCardinality
in interface Expression
getCardinality
in class ComputedExpression
protected void promoteInst(PromotionOffer offer) throws XPathException
SimpleNodeConstructor
promoteInst
in class SimpleNodeConstructor
offer
- details of the offer, for example the offer to move
expressions that don't depend on the context to an outer level in
the containing expression
XPathException
- if any error is detectedpublic void localTypeCheck(StaticContext env, ItemType contextItemType)
localTypeCheck
in class SimpleNodeConstructor
public java.util.Iterator iterateSubExpressions()
ComputedExpression
iterateSubExpressions
in interface Expression
iterateSubExpressions
in class SimpleNodeConstructor
public boolean replaceSubExpression(Expression original, Expression replacement)
replaceSubExpression
in interface Container
replaceSubExpression
in class SimpleNodeConstructor
original
- the original subexpressionreplacement
- the replacement subexpression
public int evaluateNameCode(XPathContext context) throws XPathException
evaluateNameCode
in class SimpleNodeConstructor
XPathException
public TailCall processLeavingTail(XPathContext context) throws XPathException
Instruction
processLeavingTail
in interface TailCallReturner
processLeavingTail
in class Instruction
context
- The dynamic context of the transformation, giving access to the current node,
the current variables, etc.
XPathException
public void display(int level, java.io.PrintStream out, Configuration config)
display
in interface Expression
display
in class SimpleNodeConstructor
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