ORG.oclc.webz
Class SSWidgets2Infix

java.lang.Object
  |
  +--ORG.oclc.webz.SSWidgets2Infix

public class SSWidgets2Infix

extends Object

implements Widgets2Infix

The SSWidgets2Infix class is a utility class for Z39.50 search and scan - It creates a query string from an input URL and invokes the Z39.58 query parser to create a query string to pass the Z39.50 search and scan classes.

See Also:

Z3958Parser, UserStateObject, ZDb, Log

Constructor Summary

SSWidgets2Infix()
Constructs a SSWidgets2Infix object

Method Summary

DataPairs

widgets2infix(UserStateObject user, DataPairs widgets, ZDb db, boolean scan) Creates a DataPairs object containing parsed URL input query data for a SEARCH or SCAN that is ready for the Z39.58 parser.

Methods inherited from class java.lang.Object

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

Constructor Detail

SSWidgets2Infix

public SSWidgets2Infix()

Constructs a SSWidgets2Infix object

Method Detail

widgets2infix

public DataPairs widgets2infix(UserStateObject user,
                               DataPairs widgets,
                               ZDb db,
                               boolean scan)

Creates a DataPairs object containing parsed URL input query data for a SEARCH or SCAN that is ready for the Z39.58 parser. It recognizes the widgets named:
termxx
queryxx
limitxx
indexxx
operatorxx

It stores a display query string, the parsed query string, a display limit query string, the parsed limit string, and the input of each individual widget component as separate entries in the DataPairs object which are accessbible thru methods in ZUserData.

Specified by:

widgets2infix in interface Widgets2Infix

Parameters:

user - the current UserStateObject

widgets - the DataPairs object containing the url parameters

db - the database object for the query

fScan - to indicate whether this is a scan request(true) or a search request(false).

Returns:

DataPairs