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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.FixedAttribute
public final class FixedAttribute
An instruction derived from an xsl:attribute element in stylesheet, or from an attribute constructor in XQuery. This version deals only with attributes whose name is known at compile time. It is also used for attributes of literal result elements.
Field Summary |
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Fields inherited from class net.sf.saxon.instruct.SimpleNodeConstructor |
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select, separator |
Fields inherited from class net.sf.saxon.instruct.Instruction |
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children |
Constructor Summary | |
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FixedAttribute(int nameCode,
int validationAction,
SimpleType schemaType,
int annotation)
Construct an Attribute instruction |
Method Summary | |
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void |
display(int level,
NamePool pool)
Display this instruction as an expression, for diagnostics |
protected int |
evaluateNameCode(XPathContext context)
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SequenceType |
getResultType()
Get the static type of the value returned by the instruction |
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 |
setNoSpecialChars()
Indicate that the attribute value contains no special characters that might need escaping |
void |
setRejectDuplicates()
Indicate that two attributes with the same name are not acceptable. |
void |
typeCheck(StaticContext env)
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Methods inherited from class net.sf.saxon.instruct.SimpleNodeConstructor |
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analyze, evaluateItem, expandChildren, getXPathExpressions, setSelect, setSeparator |
Methods inherited from class net.sf.saxon.instruct.ExprInstruction |
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effectiveBooleanValue, evaluateAsString, getCardinality, getDependencies, getItemType, getSpecialProperties, getSubExpressions, iterate, promote, simplify |
Methods inherited from class net.sf.saxon.instruct.Instruction |
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FixedAttribute(int nameCode, int validationAction, SimpleType schemaType, int annotation)
nameCode
- Represents the attribute nameannotation
- Integer code identifying the type named in the type
attribute
of the instruction - zero if the attribute was not presentMethod Detail |
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public void setRejectDuplicates()
public void setNoSpecialChars()
public void setInstructionDetails(Controller controller, NamePool namePool, InstructionDetails details)
setInstructionDetails
in class Instruction
public SequenceType getResultType()
Instruction
getResultType
in class Instruction
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 void typeCheck(StaticContext env) throws XPathException
typeCheck
in class SimpleNodeConstructor
XPathException
protected int evaluateNameCode(XPathContext context)
evaluateNameCode
in class SimpleNodeConstructor
public TailCall processLeavingTail(XPathContext context) throws TransformerException
processLeavingTail
in class Instruction
context
- the dynamic context of the transformation
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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