Package org.basex.query.func.file

Class FileAppendTextLines

java.lang.Object

org.basex.query.expr.ExprInfo

org.basex.query.expr.Expr

org.basex.query.expr.ParseExpr

org.basex.query.expr.Arr

org.basex.query.func.StandardFunc

org.basex.query.func.file.FileWriteTextLines

org.basex.query.func.file.FileAppendTextLines

public final class FileAppendTextLines
extends FileWriteTextLines

Function implementation.

Author:

BaseX Team 2005-24, BSD License, Christian Gruen

Field Summary

Fields inherited from class org.basex.query.func.StandardFunc

definition

Fields inherited from class org.basex.query.expr.Arr

exprs

Fields inherited from class org.basex.query.expr.ParseExpr

exprType, info

Constructor Summary

Constructors

Constructor	Description
FileAppendTextLines()

Method Summary

Modifier and Type	Method	Description
Item	item(QueryContext qc)	Evaluates the expression and returns the resulting item.
Item	item(QueryContext qc, InputInfo ii)	Evaluates the expression and returns the resulting item, or Empty.VALUE if the expression yields an empty sequence.

Methods inherited from class org.basex.query.func.StandardFunc

arity, checkPerm, coerceFunc, coerceFunc, compileData, copy, dataLock, defined, description, embed, equals, has, hasCTX, hasUPD, hofIndex, invoke, opt, optFirst, optFirst, optimize, refineFunc, serialize, simplifyArgs, test, toBaseUri, toBindings, toCollation, toCollation, toContent, toContent, toData, toDate, toDBNode, toEncodingOrNull, toEncodingOrNull, toFunction, toFunction, toFunctionOrNull, toGregorian, toIO, toIO, toMs, toName, toNodeOrAtomItem, toOptions, toOptions, toOptions, toPath, toPath, toSerializerOptions, toStr, toString, toXml, toZeroStr, vacuous

Methods inherited from class org.basex.query.expr.Arr

accept, arg, args, checkUp, compile, copyAll, count, exprSize, flatten, inline, inlineable, mayBePositional, removeEmpty, simplifyAll, values

Methods inherited from class org.basex.query.expr.ParseExpr

adoptType, atomValue, checkAllUp, checkNoneUp, checkNoUp, checkType, checkType, checkUp, copyType, ctxValue, data, info, iter, refineType, sc, seqType, size, test, toArray, toArray, toAtomItem, toBin, toBin, toBinOrNull, toBoolean, toBoolean, toBooleanOrFalse, toBytes, toBytes, toDouble, toDouble, toElem, toElem, toEnum, toFloat, toFunction, toLong, toLong, toLong, toMap, toMap, toNode, toNode, toNodeOrNull, toNumber, toNumber, toNumberOrNull, toQNm, toQNmOrNull, toRecord, toString, toString, toStringOrNull, toToken, toToken, toTokenOrNull, toZeroToken, value

Methods inherited from class org.basex.query.expr.Expr

arg, atomItem, atomIter, ddo, funcType, hasFreeVars, indexAccessible, info, isSimple, markTailCalls, mergeEbv, optimizePos, simplify, simplifyFor, typeCheck, uses, visitAll

Methods inherited from class org.basex.query.expr.ExprInfo

toErrorString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FileAppendTextLines

public FileAppendTextLines()

Method Detail

item

public Item item(QueryContext qc)
          throws IOException,
                 QueryException

Evaluates the expression and returns the resulting item.

Overrides:

item in class FileWriteTextLines

Parameters:

qc - query context

Returns:

result

Throws:

IOException - query exception

QueryException - query exception

item

public Item item(QueryContext qc,
                 InputInfo ii)
          throws QueryException

Description copied from class: Expr

Evaluates the expression and returns the resulting item, or Empty.VALUE if the expression yields an empty sequence. If this method is not implemented, Expr.value(QueryContext) must be implemented instead.

Overrides:

item in class ParseExpr

Parameters:

qc - query context

ii - input info (can be null); required for those Value instances that have no input info)

Returns:

item or Empty.VALUE

Throws:

QueryException - query exception