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java.lang.Objectnet.sf.saxon.instruct.Instruction
net.sf.saxon.instruct.ExprInstruction
net.sf.saxon.instruct.SimpleNodeConstructor
net.sf.saxon.instruct.Attribute
An instruction derived from an xsl:attribute element in stylesheet, or from an attribute constructor in XQuery
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 | |
Attribute(Expression attributeName,
Expression namespace,
NamespaceResolver nsContext,
int validationAction,
SimpleType schemaType,
int annotation)
Construct an Attribute instruction |
Method Summary | |
void |
display(int level,
NamePool pool)
Display this instruction as an expression, for diagnostics |
protected int |
evaluateNameCode(XPathContext context)
|
int |
getDependencies()
Determine which aspects of the context the expression depends on. |
SequenceType |
getResultType()
Get the static type of the value returned by the instruction |
void |
getXPathExpressions(List list)
|
TailCall |
processLeavingTail(XPathContext context)
Process this instruction |
void |
promoteInst(PromotionOffer offer)
Offer promotion for subexpressions. |
void |
setInstructionDetails(Controller controller,
NamePool namePool,
InstructionDetails details)
Get the name of this instruction |
void |
setRejectDuplicates()
Indicate that two attributes with the same name are not acceptable. |
Expression |
simplify()
Simplify an expression. |
void |
typeCheck(StaticContext env)
|
Methods inherited from class net.sf.saxon.instruct.SimpleNodeConstructor |
analyze, evaluateItem, expandChildren, setSelect, setSeparator |
Methods inherited from class net.sf.saxon.instruct.ExprInstruction |
effectiveBooleanValue, evaluateAsString, getCardinality, getItemType, getSpecialProperties, getSubExpressions, iterate, promote |
Methods inherited from class net.sf.saxon.instruct.Instruction |
assembleParams, assembleTunnelParams, getChildren, getColumnNumber, getInstructionDetails, getInstructionName, getLineNumber, getPublicId, getSystemId, getSystemId, process, processChildren, processChildrenLeavingTail, recoverableError, setChildren, setSourceLocation, styleError, styleError |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public Attribute(Expression attributeName, Expression namespace, NamespaceResolver nsContext, int validationAction, SimpleType schemaType, int annotation)
attributeName
- An expression to calculate the attribute namenamespace
- An expression to calculate the attribute namespacensContext
- a NamespaceContext object containing the static namespace context of the
stylesheet instructionannotation
- Integer code identifying the type named in the type
attribute
of the instruction - zero if the attribute was not presentMethod Detail |
public void setRejectDuplicates()
public void setInstructionDetails(Controller controller, NamePool namePool, InstructionDetails details)
setInstructionDetails
in class Instruction
public SequenceType getResultType()
Instruction
getResultType
in class Instruction
public Expression simplify() throws XPathException
Expression
simplify
in interface Expression
simplify
in class ExprInstruction
XPathException
public void typeCheck(StaticContext env) throws XPathException
typeCheck
in class SimpleNodeConstructor
XPathException
public int getDependencies()
Expression
getDependencies
in interface Expression
getDependencies
in class ExprInstruction
public void getXPathExpressions(List list)
getXPathExpressions
in class SimpleNodeConstructor
public void promoteInst(PromotionOffer offer) throws XPathException
promoteInst
in class ExprInstruction
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 TailCall processLeavingTail(XPathContext context) throws TransformerException
processLeavingTail
in class Instruction
context
- the dynamic context of the transformation
TransformerException
protected int evaluateNameCode(XPathContext context) throws XPathException, TransformerException
evaluateNameCode
in class SimpleNodeConstructor
XPathException
TransformerException
public void display(int level, NamePool pool)
display
in interface Expression
display
in class SimpleNodeConstructor
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