org.cdlib.xtf.saxonExt.sql
Class SQLClose.CloseInstruction

Object
  Expression
      SimpleExpression
          SQLClose.CloseInstruction

All Implemented Interfaces:

Serializable, SourceLocator, Container, EvaluableItem, SequenceIterable, InstructionInfoProvider

Enclosing class:

SQLClose

private static class SQLClose.CloseInstruction
extends SimpleExpression

Field Summary

static int

CONNECTION

Fields inherited from class SimpleExpression

arguments, NO_ARGUMENTS

Fields inherited from class Expression

EVALUATE_METHOD, ITERATE_METHOD, locationId, PROCESS_METHOD, staticProperties

Constructor Summary

SQLClose.CloseInstruction(Expression connect)

Method Summary

int	computeCardinality()
Item	evaluateItem(XPathContext context)
String	getExpressionType()
int	getImplementationMethod() A subclass must provide one of the methods evaluateItem(), iterate(), or process().

Methods inherited from class SimpleExpression

computeDependencies, display, getItemType, iterate, iterateSubExpressions, optimize, process, promote, replaceSubExpression, setArguments, simplify, typeCheck

Methods inherited from class Expression

adoptChildExpression, checkPermittedContents, computeSpecialProperties, computeStaticProperties, doPromotion, dynamicError, effectiveBooleanValue, evaluateAsString, getCardinality, getColumnNumber, getConstructType, getContainingProcedure, getDependencies, getExecutable, getHostLanguage, getInstructionInfo, getIntrinsicDependencies, getLineNumber, getLocationId, getLocationProvider, getParentExpression, getPublicId, getSlotsUsed, getSpecialProperties, getSystemId, hasBadParentPointer, markTailFunctionCalls, resetStaticProperties, setLocationId, setParentExpression, setParentExpression, suppressValidation, typeError

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONNECTION

public static final int CONNECTION

See Also:

Constant Field Values

Constructor Detail

SQLClose.CloseInstruction

public SQLClose.CloseInstruction(Expression connect)

Method Detail

getImplementationMethod

public int getImplementationMethod()

A subclass must provide one of the methods evaluateItem(), iterate(), or process(). This method indicates which of the three is provided.

Overrides:

getImplementationMethod in class Expression

getExpressionType

public String getExpressionType()

Overrides:

getExpressionType in class SimpleExpression

computeCardinality

public int computeCardinality()

Overrides:

computeCardinality in class SimpleExpression

evaluateItem

public Item evaluateItem(XPathContext context)
                  throws XPathException

Specified by:

evaluateItem in interface EvaluableItem

Overrides:

evaluateItem in class SimpleExpression

Throws:

XPathException