public final class FixedAttribute extends SimpleNodeConstructor
select
locationId, staticProperties
EVALUATE_METHOD, ITERATE_METHOD, PROCESS_METHOD
Constructor and Description |
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FixedAttribute(int nameCode,
int validationAction,
SimpleType schemaType,
int annotation)
Construct an Attribute instruction
|
Modifier and Type | Method and Description |
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void |
checkPermittedContents(SchemaType parentType,
StaticContext env,
boolean whole)
Check that any elements and attributes constructed or returned by this expression are acceptable
in the content model of a given complex type.
|
void |
display(int level,
NamePool pool,
PrintStream out)
Display this instruction as an expression, for diagnostics
|
Item |
evaluateItem(XPathContext context)
Evaluate as an expression.
|
protected int |
evaluateNameCode(XPathContext context) |
int |
getCardinality()
Determine the static cardinality of the expression.
|
InstructionInfo |
getInstructionInfo()
Get InstructionInfo for this expression
|
int |
getInstructionNameCode()
Get the name of this instruction (return 'xsl:attribute')
|
ItemType |
getItemType(TypeHierarchy th)
Get the item type of the items returned by evaluating this instruction
|
void |
localTypeCheck(StaticContext env,
ItemType contextItemType) |
TailCall |
processLeavingTail(XPathContext context)
Process 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 |
setSelect(Expression select,
Configuration config)
Set the expression defining the value of the attribute.
|
checkContent, computeSpecialProperties, createsNewNodes, expandChildren, getSelect, iterate, iterateSubExpressions, optimize, promoteInst, simplify, typeCheck
appendItem, assembleParams, assembleTunnelParams, computeCardinality, dynamicError, evaluateAsString, getImplementationMethod, getSourceLocator, isXSLT, process, promote
adoptChildExpression, computeDependencies, computeStaticProperties, doPromotion, dynamicError, dynamicError, effectiveBooleanValue, getColumnNumber, getConstructType, getDependencies, getExecutable, getHostLanguage, getIntrinsicDependencies, getLineNumber, getLocationId, getLocationProvider, getParentExpression, getPublicId, getSlotsUsed, getSpecialProperties, getSystemId, hasBadParentPointer, markTailFunctionCalls, resetStaticProperties, setLocationId, setParentExpression, suppressValidation, typeError, typeError
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getColumnNumber, getLineNumber, getPublicId, getSystemId
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 presentpublic int getInstructionNameCode()
getInstructionNameCode
in class Instruction
public void setRejectDuplicates()
public void setNoSpecialChars()
public void setSelect(Expression select, Configuration config) throws StaticError
setSelect
in class SimpleNodeConstructor
select
- The expression defining the content of the attributeconfig
- StaticError
- if the expression is a constant, and validation is requested, and
the constant doesn't match the required type.public InstructionInfo getInstructionInfo()
ComputedExpression
getInstructionInfo
in interface InstructionInfoProvider
getInstructionInfo
in class Instruction
public ItemType getItemType(TypeHierarchy th)
Instruction
getItemType
in interface Expression
getItemType
in class Instruction
public int getCardinality()
ComputedExpression
getCardinality
in interface Expression
getCardinality
in class ComputedExpression
public void localTypeCheck(StaticContext env, ItemType contextItemType)
localTypeCheck
in class SimpleNodeConstructor
protected int evaluateNameCode(XPathContext context)
evaluateNameCode
in class SimpleNodeConstructor
public void checkPermittedContents(SchemaType parentType, StaticContext env, boolean whole) throws XPathException
checkPermittedContents
in interface Expression
checkPermittedContents
in class ComputedExpression
parentType
- The schema typeenv
- the static contextwhole
- true if this expression is expected to make the whole content of the type, false
if it is expected to make up only a partXPathException
- if the expression doesn't match the required content typepublic TailCall processLeavingTail(XPathContext context) throws XPathException
processLeavingTail
in interface TailCallReturner
processLeavingTail
in class Instruction
context
- the dynamic context of the transformationXPathException
public Item evaluateItem(XPathContext context) throws XPathException
SimpleNodeConstructor
evaluateItem
in interface Expression
evaluateItem
in class SimpleNodeConstructor
context
- The context in which the expression is to be evaluatedXPathException
- if any dynamic error occurs evaluating the
expressionpublic void display(int level, NamePool pool, PrintStream out)
display
in interface Expression
display
in class SimpleNodeConstructor
level
- indentation level for this expressionpool
- NamePool used to expand any names appearing in the expressionout
- Output destination