org.basex.query.xquery
Class XQueryProcessor

java.lang.Object
  org.basex.core.Progress
      org.basex.query.QueryProcessor
          org.basex.query.xquery.XQueryProcessor

public final class XQueryProcessor
extends QueryProcessor

This is the main class of the XQuery Processor.

Author:

Workgroup DBIS, University of Konstanz 2005-08, ISC License, Christian Gruen

Field Summary

XQContext

ctx XQuery context reference.

Fields inherited from class org.basex.query.QueryProcessor

query

Constructor Summary

XQueryProcessor(java.lang.String qu)
XQuery Constructor.

XQueryProcessor(java.lang.String qu, IO f)
XQuery Constructor.

Method Summary

QueryContext	create() Parses the specified query and returns the query context.
void	module(java.lang.String ns, java.lang.String file) Adds a module reference.
void	parse(java.lang.String in) Parses the specified input.
void	setQuery(java.lang.String qu) Sets a new query.

Methods inherited from class org.basex.query.QueryProcessor

compile, det, getInfo, parse, prog, query, queryNodes, tit

Methods inherited from class org.basex.core.Progress

checkStop, detail, progress, progress, stop, title

Methods inherited from class java.lang.Object

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

Field Detail

ctx

public XQContext ctx

XQuery context reference.

Constructor Detail

XQueryProcessor

public XQueryProcessor(java.lang.String qu)

XQuery Constructor.

Parameters:

qu - query

XQueryProcessor

public XQueryProcessor(java.lang.String qu,
                       IO f)

XQuery Constructor.

Parameters:

qu - query

f - query file reference

Method Detail

create

public QueryContext create()
                    throws QueryException

Description copied from class: QueryProcessor

Parses the specified query and returns the query context.

Returns:

query expression

Throws:

QueryException - query exception

parse

public void parse(java.lang.String in)
           throws QueryException

Parses the specified input.

Parameters:

in - input to be parsed

Throws:

QueryException - query exception

module

public void module(java.lang.String ns,
                   java.lang.String file)

Adds a module reference.

Parameters:

ns - module namespace

file - file name

setQuery

public void setQuery(java.lang.String qu)

Sets a new query. Should be called before parsing the query.

Parameters:

qu - query