org.basex.core
Class CommandParser

java.lang.Object
  org.basex.util.InputParser
      org.basex.core.CommandParser

public final class CommandParser
extends InputParser

This is a parser for command strings, creating Proc instances. Several commands can be formulated in one string and separated by semicolons.

Author:

Workgroup DBIS, University of Konstanz 2005-10, ISC License, Christian Gruen

Field Summary

Fields inherited from class org.basex.util.InputParser

file, ql, qm, qp, qu

Constructor Summary

CommandParser(String in, Context c)
Constructor, parsing the input queries.

CommandParser(String in, Context c, boolean i)
Constructor, parsing internal commands.

Method Summary

void	error(StringList comp, String m, Object... e) Throws an error.
StringList	list(Enum<?>[] comp) Converts the specified commands into a string list.
Proc[]	parse() Parses the input and returns a command list.

Methods inherited from class org.basex.util.InputParser

init

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandParser

public CommandParser(String in,
                     Context c)

Constructor, parsing the input queries.

Parameters:

in - query input

c - context

CommandParser

public CommandParser(String in,
                     Context c,
                     boolean i)

Constructor, parsing internal commands.

Parameters:

in - query input

c - context

i - internal flag

Method Detail

parse

public Proc[] parse()
             throws QueryException

Parses the input and returns a command list.

Returns:

commands

Throws:

QueryException - query exception

error

public void error(StringList comp,
                  String m,
                  Object... e)
           throws QueryException

Throws an error.

Parameters:

comp - input completions

m - message

e - extension

Throws:

QueryException - query exception

list

public StringList list(Enum<?>[] comp)

Converts the specified commands into a string list.

Parameters:

comp - input completions

Returns:

string list