public class NamespaceConstructor extends SimpleNodeConstructor
selectOp
EFFECTIVE_BOOLEAN_VALUE, EVALUATE_METHOD, ITEM_FEED_METHOD, ITERATE_METHOD, MAX_SEQUENCE_LENGTH, MAX_STRING_LENGTH, PROCESS_METHOD, staticProperties, UNBOUNDED_LOWER, UNBOUNDED_UPPER, UPDATE_METHOD, WATCH_METHOD
Constructor and Description |
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NamespaceConstructor(Expression name)
Create an xsl:namespace instruction for dynamic construction of namespace nodes
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Modifier and Type | Method and Description |
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Expression |
copy(RebindingMap rebindings)
Copy an expression.
|
NodeInfo |
evaluateItem(XPathContext context)
Evaluate as an expression.
|
NodeName |
evaluateNodeName(XPathContext context)
Run-time method to compute the name of the node being constructed.
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void |
export(ExpressionPresenter out)
Diagnostic print of expression structure.
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int |
getCardinality()
Determine the static cardinality of the expression.
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int |
getInstructionNameCode()
Set the name of this instruction for diagnostic and tracing purposes
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ItemType |
getItemType()
Get the item type of the items returned by evaluating this instruction
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Expression |
getNameExp() |
void |
localTypeCheck(ExpressionVisitor visitor,
ContextItemStaticInfo contextItemType)
Method to perform type-checking specific to the kind of instruction
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java.lang.Iterable<Operand> |
operands()
Get the immediate sub-expressions of this expression, with information about the relationship
of each expression to its parent expression.
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void |
processValue(java.lang.CharSequence value,
XPathContext context)
Process the value of the node, to create the new node.
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void |
setNameExp(Expression nameExp) |
allowExtractingCommonSubexpressions, alwaysCreatesNewNodes, checkContent, computeCardinality, computeSpecialProperties, getSelect, getStreamerName, isLocal, iterate, mayCreateNewNodes, optimize, processLeavingTail, setSelect, typeCheck
assembleParams, assembleTunnelParams, dynamicError, evaluateAsString, getConstructType, getExpressionName, getImplementationMethod, getInstructionName, getNetCost, getSourceLocator, isInstruction, isXSLT, process, someOperandCreatesNewNodes
addToPathMap, adoptChildExpression, checkedOperands, checkForUpdatingSubexpressions, checkPermittedContents, computeDependencies, computeHashCode, computeStaticProperties, dynamicError, effectiveBooleanValue, evaluatePendingUpdates, explain, getConfiguration, getCost, getDependencies, getEvaluationMethod, getExtraProperty, getIntegerBounds, getInterpretedExpression, getIntrinsicDependencies, getLocalRetainedStaticContext, getLocation, getObjectName, getPackageData, getParentExpression, getProperties, getProperty, getRetainedStaticContext, getScopingExpression, getSlotsUsed, getSpecialProperties, getStaticBaseURI, getStaticBaseURIString, getStaticType, getStaticUType, hasCompatibleStaticContext, hashCode, hasVariableBinding, identityHashCode, implementsStaticTypeCheck, isCallOn, isCallOnSystemFunction, isIdentical, isLiftable, isMultiThreaded, isSameExpression, isStaticPropertiesKnown, isSubtreeExpression, isUpdatingExpression, isVacuousExpression, markTailFunctionCalls, operandList, operandSparseList, optimizeChildren, resetLocalStaticProperties, restoreParentPointers, setEvaluationMethod, setExtraProperty, setFiltered, setFlattened, setLocation, setParentExpression, setRetainedStaticContext, setRetainedStaticContextLocally, setRetainedStaticContextThoroughly, setStaticProperty, simplify, simplifyChildren, staticTypeCheck, suppressValidation, toPattern, toShortString, toString, typeCheckChildren, typeError, unordered, verifyParentPointers, verifyParentPointers
public NamespaceConstructor(Expression name)
name
- the expression to evaluate the name of the node (that is, the prefix)public Expression getNameExp()
public void setNameExp(Expression nameExp)
public java.lang.Iterable<Operand> operands()
Expression
If the expression is a Callable, then it is required that the order of the operands returned by this function is the same as the order of arguments supplied to the corresponding call() method.
operands
in class SimpleNodeConstructor
public int getInstructionNameCode()
getInstructionNameCode
in class Instruction
public ItemType getItemType()
Instruction
getItemType
in class Instruction
public int getCardinality()
Expression
getCardinality
in class Expression
public void localTypeCheck(ExpressionVisitor visitor, ContextItemStaticInfo contextItemType) throws XPathException
SimpleNodeConstructor
localTypeCheck
in class SimpleNodeConstructor
visitor
- an expression visitorcontextItemType
- the static type of the context itemXPathException
- if a type error is detectedpublic Expression copy(RebindingMap rebindings)
copy
in class Expression
rebindings
- public NodeName evaluateNodeName(XPathContext context) throws XPathException
SimpleNodeConstructor
evaluateNodeName
in class SimpleNodeConstructor
context
- the XPath dynamic evaluation contextXPathException
- if any failure occurspublic void processValue(java.lang.CharSequence value, XPathContext context) throws XPathException
SimpleNodeConstructor
processValue
in class SimpleNodeConstructor
value
- the string value of the new nodecontext
- the dynamic evaluation contextXPathException
- if a dynamic error occurspublic NodeInfo evaluateItem(XPathContext context) throws XPathException
evaluateItem
in class SimpleNodeConstructor
context
- The context in which the expression is to be evaluatedXPathException
- if any dynamic error occurs evaluating the
expressionpublic void export(ExpressionPresenter out) throws XPathException
export
in interface ExportAgent
export
in class Expression
out
- the expression presenter used to display the structureXPathException
- if the export fails, for example if an expression is found that won't work
in the target environment.Copyright (c) 2004-2018 Saxonica Limited. All rights reserved.