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java.lang.Objectnet.sf.saxon.expr.Expression
net.sf.saxon.expr.instruct.Instruction
net.sf.saxon.expr.instruct.TraceWrapper
net.sf.saxon.expr.instruct.TraceInstruction
public class TraceInstruction
A run-time instruction which wraps a real instruction and traces its entry and exit to the TraceListener
Field Summary | |
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(package private) InstructionInfo |
details
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Fields inherited from class net.sf.saxon.expr.instruct.TraceWrapper |
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child |
Fields inherited from class net.sf.saxon.expr.Expression |
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EVALUATE_METHOD, EVENT_FEED_METHOD, ITEM_FEED_METHOD, ITERATE_METHOD, locationId, PROCESS_METHOD, PUSH_SELECTION, staticProperties, WATCH_METHOD |
Constructor Summary | |
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TraceInstruction(Expression child,
InstructionInfo details)
Create a Trace instruction |
Method Summary | |
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Expression |
copy()
Copy an expression. |
InstructionInfo |
getInstructionInfo()
Get the instruction details |
Methods inherited from class net.sf.saxon.expr.instruct.TraceWrapper |
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checkForUpdatingSubexpressions, computeDependencies, createsNewNodes, evaluateItem, evaluatePendingUpdates, explain, getCardinality, getDependencies, getImplementationMethod, getInstructionNameCode, getItemType, isUpdatingExpression, isVacuousExpression, iterate, iterateSubExpressions, optimize, processLeavingTail, promote, replaceSubExpression, simplify, typeCheck |
Methods inherited from class net.sf.saxon.expr.instruct.Instruction |
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assembleParams, assembleTunnelParams, computeCardinality, computeSpecialProperties, dynamicError, evaluateAsString, getConstructType, getExpressionName, getInstructionName, getIteratorFromProcessMethod, getSourceLocator, isXSLT, process, promoteInst |
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 |
Field Detail |
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InstructionInfo details
Constructor Detail |
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public TraceInstruction(Expression child, InstructionInfo details)
child
- the child instruction to be evaluateddetails
- the details to be output. This will usually relate to a function or template header.Method Detail |
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public InstructionInfo getInstructionInfo()
getInstructionInfo
in class TraceWrapper
public Expression copy()
TraceWrapper
copy
in class TraceWrapper
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