org.basex.query.ft

Class FTContent

java.lang.Object

org.basex.data.ExprInfo

org.basex.query.expr.Expr

org.basex.query.expr.ParseExpr

org.basex.query.ft.FTExpr

org.basex.query.ft.FTFilter

org.basex.query.ft.FTContent

public final class FTContent
extends FTFilter

FTContent expression.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen

Nested Class Summary

Nested classes/interfaces inherited from class org.basex.query.expr.Expr

Expr.Use

Field Summary

Fields inherited from class org.basex.query.ft.FTExpr

expr

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

input, size, type

Constructor Summary

Constructors

Constructor and Description
FTContent(InputInfo ii, FTExpr ex, boolean s, boolean e) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	content() Checks if the filter requires the whole text node to be parsed.
protected boolean	filter(QueryContext ctx, FTMatch mtc, FTLexer lex) Evaluates the filter expression.
void	plan(Serializer ser) Serializes the expression tree.
java.lang.String	toString()

Methods inherited from class org.basex.query.ft.FTFilter

indexAccessible, item, iter

Methods inherited from class org.basex.query.ft.FTExpr

comp, count, indexEquivalent, removable, remove, uses

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

checkBln, checkColl, checkCreate, checkCtx, checkDbl, checkDBNode, checkEStr, checkEStr, checkIO, checkItem, checkItr, checkItr, checkMap, checkNode, checkNoEmpty, checkStr, checkType, checkUp, checkUp, checkWrite, compBln, ebv, optPre, preEval, size, test, type, value

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

addText, compEbv, hasFreeVars, isEmpty, isFunction, isItem, isVacuous, isValue, iterable, markTailCalls, sameAs

Methods inherited from class org.basex.data.ExprInfo

description, info

Methods inherited from class java.lang.Object

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

Constructor Detail

FTContent

public FTContent(InputInfo ii,
         FTExpr ex,
         boolean s,
         boolean e)

Constructor.

Parameters:

ii - input info

ex - expression

s - start flag

e - end flag

Method Detail

filter

protected boolean filter(QueryContext ctx,
             FTMatch mtc,
             FTLexer lex)

Description copied from class: FTFilter

Evaluates the filter expression.

Specified by:

filter in class FTFilter

Parameters:

ctx - query context

mtc - full-text match

lex - tokenizer

Returns:

result of check

content

protected boolean content()

Description copied from class: FTFilter

Checks if the filter requires the whole text node to be parsed. Is overwritten by some filters to perform other checks.

Returns:

result of check

plan

public void plan(Serializer ser)
          throws java.io.IOException

Description copied from class: ExprInfo

Serializes the expression tree.

Overrides:

plan in class FTFilter

Parameters:

ser - serializer

Throws:

java.io.IOException - I/O exception

toString

public java.lang.String toString()

Overrides:

toString in class FTFilter