ch.ethz.mxquery.iterators.update
Class ReplaceIterator

java.lang.Object
  ch.ethz.mxquery.model.Iterator
      ch.ethz.mxquery.iterators.update.UpdateIterator
          ch.ethz.mxquery.iterators.update.ReplaceIterator

All Implemented Interfaces:

XDMIterator, Traversable

public class ReplaceIterator
extends UpdateIterator

Represents the updating expression REPLACE.

Field Summary

Fields inherited from interface ch.ethz.mxquery.model.XDMIterator

EXPR_CATEGORY_SEQUENTIAL, EXPR_CATEGORY_SIMPLE, EXPR_CATEGORY_UPDATING, EXPR_CATEGORY_VACUOUS, EXPR_PARAM_CHEAPEVAL, EXPR_PARAM_VARIABLE, EXPR_PARAM_WINDOW, EXPR_PARAM_XDMGEN

Constructor Summary

ReplaceIterator(Context ctx, int replaceType, XDMIterator targetExpr, XDMIterator sourceExpr, QueryLocation location)
Constructor

Method Summary

Methods inherited from class ch.ethz.mxquery.iterators.update.UpdateIterator

next, setContext, traverseIteratorTree

Methods inherited from class ch.ethz.mxquery.model.Iterator

addPredicates, close, copy, copyInts, copyIterators, copyQNames, copyStrings, copyTypeInfos, getAllSubIters, getAllSubItersRecursive, getContext, getExpressionCategoryType, getLoc, getPendingUpdateList, getPredicates, getStaticType, getSubIters, hasPredicates, isConstModePreserve, isExprParameter, isOpen, isResettable, removePredicates, reset, setConstModePreserve, setLoc, setOrderByExpr, setParam, setResettable, setReturnExpr, setSubIters, setSubIters, setSubIters, setWhereExpr, traverse

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplaceIterator

public ReplaceIterator(Context ctx,
                       int replaceType,
                       XDMIterator targetExpr,
                       XDMIterator sourceExpr,
                       QueryLocation location)
                throws StaticException

Constructor

Parameters:

replaceType - type of replacement

targetExpr - replace expression

sourceExpr - insert expression

Throws:

StaticException