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java.lang.Objectnet.sf.saxon.expr.Expression
net.sf.saxon.instruct.Instruction
net.sf.saxon.instruct.GeneralVariable
net.sf.saxon.sql.SQLColumn.ColumnInstruction
protected static class SQLColumn.ColumnInstruction
Field Summary |
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Fields inherited from class net.sf.saxon.instruct.GeneralVariable |
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evaluationMode, referenceCount, slotNumber, variableQName |
Fields inherited from class net.sf.saxon.expr.Expression |
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EVALUATE_METHOD, ITERATE_METHOD, locationId, PROCESS_METHOD, staticProperties |
Constructor Summary | |
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SQLColumn.ColumnInstruction()
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Method Summary | |
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ValueRepresentation |
evaluateVariable(XPathContext context)
Evaluate the variable (method exists only to satisfy the interface) |
InstructionInfo |
getInstructionInfo()
Get InstructionInfo for this expression |
TailCall |
processLeavingTail(XPathContext context)
ProcessLeavingTail: called to do the real work of this instruction. |
Methods inherited from class net.sf.saxon.instruct.Instruction |
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assembleParams, assembleTunnelParams, computeCardinality, computeSpecialProperties, createsNewNodes, dynamicError, evaluateAsString, getImplementationMethod, getSourceLocator, isXSLT, process, promote |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface javax.xml.transform.SourceLocator |
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getColumnNumber, getLineNumber, getPublicId, getSystemId |
Constructor Detail |
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public SQLColumn.ColumnInstruction()
Method Detail |
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public InstructionInfo getInstructionInfo()
Expression
getInstructionInfo
in interface InstructionInfoProvider
getInstructionInfo
in class Instruction
public TailCall processLeavingTail(XPathContext context)
Instruction
processLeavingTail
in interface TailCallReturner
processLeavingTail
in class Instruction
context
- The dynamic context of the transformation, giving access to the current node,
the current variables, etc.
public ValueRepresentation evaluateVariable(XPathContext context) throws XPathException
context
- the XPath dynamic evaluation context
XPathException
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