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java.lang.Object | +--net.sf.saxon.instruct.Instruction | +--net.sf.saxon.instruct.ExprInstruction | +--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, separator |
Fields inherited from class net.sf.saxon.instruct.Instruction |
children |
Constructor Summary | |
Namespace(Expression name)
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Method Summary | |
void |
display(int level,
NamePool pool)
Display this instruction as an expression, for diagnostics |
int |
getCardinality()
Determine the static cardinality of the expression. |
java.lang.String |
getInstructionName()
Set the name of this instruction for diagnostic and tracing purposes |
ItemType |
getItemType()
Determine the data type of the expression, if possible. |
void |
getXPathExpressions(java.util.List list)
Get all the XPath expressions associated with this instruction (in XSLT terms, the expression present on attributes of the instruction, as distinct from the child instructions in a sequence construction) |
TailCall |
processLeavingTail(XPathContext context)
ProcessLeavingTail: called to do the real work of this instruction. |
void |
promoteInst(PromotionOffer offer)
Offer promotion for subexpressions. |
void |
typeCheck(StaticContext env)
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Methods inherited from class net.sf.saxon.instruct.SimpleNodeConstructor |
analyze, evaluateItem, evaluateNameCode, expandChildren, setSelect, setSeparator |
Methods inherited from class net.sf.saxon.instruct.ExprInstruction |
effectiveBooleanValue, evaluateAsString, getDependencies, getSpecialProperties, getSubExpressions, iterate, promote, simplify |
Methods inherited from class net.sf.saxon.instruct.Instruction |
assembleParams, assembleTunnelParams, displayChildren, dynamicError, dynamicError, getChildren, getColumnNumber, getExecutable, getInstructionNamespace, getLineNumber, getPublicId, getSourceLocator, getSystemId, process, processChildren, processChildrenLeavingTail, recoverableError, setChildren, setExecutable, setSourceLocation |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public Namespace(Expression name)
Method Detail |
public java.lang.String getInstructionName()
getInstructionName
in class Instruction
public ItemType getItemType()
Expression
This method should always return a result, though it may be the best approximation that is available at the time.
getItemType
in interface Expression
getItemType
in class Instruction
public int getCardinality()
Expression
Determine the static cardinality of the expression. This establishes how many items there will be in the result of the expression, at compile time (i.e., without actually evaluating the result.
This method should always return a result, though it may be the best approximation that is available at the time.
getCardinality
in interface Expression
getCardinality
in class Instruction
public void promoteInst(PromotionOffer offer)
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 expressionpublic void typeCheck(StaticContext env)
typeCheck
in class SimpleNodeConstructor
public void getXPathExpressions(java.util.List list)
ExprInstruction
getXPathExpressions
in class SimpleNodeConstructor
list
- A list to be populated with the list of XPath expressionspublic TailCall processLeavingTail(XPathContext context) throws javax.xml.transform.TransformerException
Instruction
processLeavingTail
in interface Instr
processLeavingTail
in class Instruction
context
- The dynamic context of the transformation, giving access to the current node,
the current variables, etc.
javax.xml.transform.TransformerException
public void display(int level, NamePool pool)
display
in interface Expression
display
in class SimpleNodeConstructor
level
- indentation level for this expression
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