lumis.search.lucene
Class LuceneSearchQueryFilterParser

java.lang.Object
  lumis.search.lucene.LuceneSearchQueryFilterParser

public class LuceneSearchQueryFilterParser
extends Object

Parses ISearchQueryFilter to Lucene query language.

Since:

4.2.2

Constructor Summary

LuceneSearchQueryFilterParser()

Method Summary

protected String	escapeClauseTerm(String term) Escapes the clause term.
String	parse(ISearchQueryFilter queryFilter) A parser to ISearchQueryFilter.
protected String	parseClause(SearchClause searchClause) A parser to SearchClause for Lucene.
protected String	parseFilterGroup(SearchFilterGroup searchFilterGroup) A parser to SearchFilterGroup for Lucene.
protected String	parseGroupOperator(String operator) A parser to SearchFilterGroup.getOperator().
protected void	verifyClauseOperator(String operator) A parser to SearchClause.getOperator().

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneSearchQueryFilterParser

public LuceneSearchQueryFilterParser()

Method Detail

parse

public String parse(ISearchQueryFilter queryFilter)

A parser to ISearchQueryFilter.

Parameters:

queryFilter - to be parsed.

Returns:

the string query.

Since:

4.2.2

parseGroupOperator

protected String parseGroupOperator(String operator)

A parser to SearchFilterGroup.getOperator(). If the operator is not supported a IllegalArgumentException is given.

Parameters:

operator - to be parsed.

Returns:

the group operator.

Since:

4.2.2

verifyClauseOperator

protected void verifyClauseOperator(String operator)

A parser to SearchClause.getOperator(). If the operator is not supported a IllegalArgumentException is given.

Parameters:

operator -

Since:

4.2.2

parseFilterGroup

protected String parseFilterGroup(SearchFilterGroup searchFilterGroup)

A parser to SearchFilterGroup for Lucene.

Parameters:

searchFilterGroup - to be parsed.

Returns:

the filterGroup or the clause.

Since:

4.2.2

parseClause

protected String parseClause(SearchClause searchClause)

A parser to SearchClause for Lucene. Usually return a string clause like scope:("term1" "term2" ...)

Parameters:

searchClause - to be parsed.

Returns:

the string clause.

Since:

4.2.2

escapeClauseTerm

protected String escapeClauseTerm(String term)

Escapes the clause term.

Parameters:

the - term to be escaped.

Returns:

escaped term.

Since:

4.2.2