no.sesat.search.mode.command.querybuilder
Class InfixQueryBuilder

java.lang.Object
  no.sesat.commons.visitor.AbstractReflectionVisitor
      no.sesat.search.mode.command.querybuilder.AbstractQueryBuilder
          no.sesat.search.mode.command.querybuilder.InfixQueryBuilder

All Implemented Interfaces:

no.sesat.commons.visitor.Visitor, QueryBuilder

Direct Known Subclasses:

SesamSyntaxQueryBuilder

public class InfixQueryBuilder
extends AbstractQueryBuilder

The default QueryBuilder. Is not thread safe. It does not use the QueryBuilderConfig. It blanks out valid filters. Largely mimics the Query tree layout replacing OperatorClauses with the RESERVED_WORDS. Does not write infixes when the next occurring leaf is inside a NotClause.

Version:

$Id: InfixQueryBuilder.java 7225 2009-04-09 00:32:20Z ssmiweve $

Nested Class Summary

Nested classes/interfaces inherited from interface no.sesat.search.mode.command.querybuilder.QueryBuilder

QueryBuilder.Context

Field Summary

Fields inherited from class no.sesat.commons.visitor.AbstractReflectionVisitor

VISIT_METHOD_IMPL

Constructor Summary

InfixQueryBuilder(QueryBuilder.Context cxt, QueryBuilderConfig config)

Method Summary

protected InfixQueryBuilderConfig	getConfig()
protected Collection<String>	getWordsToEscape()
protected void	visitImpl(AndClause clause)
protected void	visitImpl(DefaultOperatorClause clause)
protected void	visitImpl(EmailClause clause) Adds quotes around the Email address and hard escape everything.
protected void	visitImpl(LeafClause clause)
protected void	visitImpl(NotClause clause)
protected void	visitImpl(OrClause clause)
protected void	visitImpl(UnaryClause clause)
protected void	visitImpl(UrlClause clause) Adds quotes around the URL and hard escape everything.

Methods inherited from class no.sesat.search.mode.command.querybuilder.AbstractQueryBuilder

appendToQueryRepresentation, appendToQueryRepresentation, escape, getContext, getEscapedTransformedTerm, getQueryRepresentationLength, getQueryString, insertToQueryRepresentation, isEmptyLeaf, isNextLeafInsideNotClause, visitImpl

Methods inherited from class no.sesat.commons.visitor.AbstractReflectionVisitor

visit, visitImpl

Methods inherited from class java.lang.Object

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

Methods inherited from interface no.sesat.commons.visitor.Visitor

visit

Constructor Detail

InfixQueryBuilder

public InfixQueryBuilder(QueryBuilder.Context cxt,
                         QueryBuilderConfig config)

Method Detail

getConfig

protected InfixQueryBuilderConfig getConfig()

Overrides:

getConfig in class AbstractQueryBuilder

getWordsToEscape

protected Collection<String> getWordsToEscape()

Overrides:

getWordsToEscape in class AbstractQueryBuilder

visitImpl

protected void visitImpl(LeafClause clause)

visitImpl

protected void visitImpl(EmailClause clause)

Adds quotes around the Email address and hard escape everything. Since there is the @ symbols in email addresses.

Parameters:

clause - The email clause.

visitImpl

protected void visitImpl(UrlClause clause)

Adds quotes around the URL and hard escape everything. Since there are so many symbols in URLs.

Parameters:

clause - The url clause.

visitImpl

protected void visitImpl(UnaryClause clause)

visitImpl

protected void visitImpl(AndClause clause)

visitImpl

protected void visitImpl(OrClause clause)

visitImpl

protected void visitImpl(DefaultOperatorClause clause)

visitImpl

protected void visitImpl(NotClause clause)