com.sap.cds.adapter.odata.v2.search

Class SearchTokenizer

java.lang.Object

com.sap.cds.adapter.odata.v2.search.SearchTokenizer

public class SearchTokenizer
extends Object

 searchExpr    = ( OPEN BWS searchExpr BWS CLOSE / searchTerm )
                 [ searchOrExpr / searchAndExpr ]
 searchOrExpr  = RWS 'OR' RWS searchExpr
 searchAndExpr = RWS [ 'AND' RWS ] searchExpr
 searchTerm    = [ 'NOT' RWS ] ( searchPhrase / searchWord )
 searchPhrase  = quotation-mark 1*qchar-no-AMP-DQUOTE quotation-mark
 searchWord    = 1*ALPHA ; Actually: any character from the Unicode categories L or Nl,
                                     but not the words AND, OR, and NOT
 

ATTENTION: This class does not support a percent-encoded searchPhrase because the URI parser percent decodes each query before calling parsers of query options.

Constructor Summary

Constructors

Constructor and Description
SearchTokenizer()

Method Summary

Modifier and Type	Method and Description
List<SearchQueryToken>	tokenize(String searchQuery) Takes the search query and splits it into a list of corresponding SearchQueryTokens.

Methods inherited from class java.lang.Object

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

Constructor Detail

SearchTokenizer

public SearchTokenizer()

Method Detail

tokenize

public List<SearchQueryToken> tokenize(String searchQuery)

Takes the search query and splits it into a list of corresponding SearchQueryTokens. Before splitting it into tokens, leading and trailing whitespace in the given search query string is removed.

Parameters:

searchQuery - search query to be tokenized

Returns:

list of tokens