org.h2.bnf

Class Sentence

java.lang.Object

org.h2.bnf.Sentence

public class Sentence
extends java.lang.Object

A query context object. It contains the list of table and alias objects. Used for autocomplete.

Field Summary

Fields

Modifier and Type	Field and Description
static int	CONTEXT This token type means the possible choices of the item depend on the context.
static int	FUNCTION The token type for a function name.
static int	KEYWORD The token type for a keyword.

Constructor Summary

Constructors

Constructor and Description
Sentence()

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.String n, java.lang.String string, int type) Add a word to the set of next tokens.
void	addAlias(java.lang.String alias, DbTableOrView table) Add an alias name and object
void	addTable(DbTableOrView table) Add a table.
java.util.HashMap<java.lang.String,DbTableOrView>	getAliases() Get the alias map.
DbSchema	getLastMatchedSchema() Get the last matched schema if the last match was a schema.
DbTableOrView	getLastMatchedTable() Get the last matched table if the last match was a table.
DbTableOrView	getLastTable() Get the last added table.
java.util.HashMap<java.lang.String,java.lang.String>	getNext() Get the map of next tokens.
java.lang.String	getQuery() Get the query string.
java.lang.String	getQueryUpper() Get the uppercase version of the query string.
java.util.HashSet<DbTableOrView>	getTables() Get the set of tables.
void	setLastMatchedSchema(DbSchema schema) Set the last matched schema if the last match was a schema, or null if it was not.
void	setLastMatchedTable(DbTableOrView table) Set the last matched table if the last match was a table.
void	setQuery(java.lang.String query) Set the query string.
void	start() Start the timer to make sure processing doesn't take too long.
void	stopIfRequired() Check if it's time to stop processing.

Methods inherited from class java.lang.Object

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

Field Detail

CONTEXT

public static final int CONTEXT

This token type means the possible choices of the item depend on the context. For example the item represents a table name of the current database.

See Also:

Constant Field Values

KEYWORD

public static final int KEYWORD

The token type for a keyword.

See Also:

Constant Field Values

FUNCTION

public static final int FUNCTION

The token type for a function name.

See Also:

Constant Field Values

Constructor Detail

Sentence

public Sentence()

Method Detail

start

public void start()

Start the timer to make sure processing doesn't take too long.

stopIfRequired

public void stopIfRequired()

Check if it's time to stop processing. Processing auto-complete shouldn't take more than a few milliseconds. If processing is stopped, this methods throws an IllegalStateException

add

public void add(java.lang.String n,
                java.lang.String string,
                int type)

Add a word to the set of next tokens.

Parameters:

n - the token name

string - an example text

type - the token type

addAlias

public void addAlias(java.lang.String alias,
                     DbTableOrView table)

Add an alias name and object

Parameters:

alias - the alias name

table - the alias table

addTable

public void addTable(DbTableOrView table)

Add a table.

Parameters:

table - the table

getTables

public java.util.HashSet<DbTableOrView> getTables()

Get the set of tables.

Returns:

the set of tables

getAliases

public java.util.HashMap<java.lang.String,DbTableOrView> getAliases()

Get the alias map.

Returns:

the alias map

getLastTable

public DbTableOrView getLastTable()

Get the last added table.

Returns:

the last table

getLastMatchedSchema

public DbSchema getLastMatchedSchema()

Get the last matched schema if the last match was a schema.

Returns:

the last schema or null

setLastMatchedSchema

public void setLastMatchedSchema(DbSchema schema)

Set the last matched schema if the last match was a schema, or null if it was not.

Parameters:

schema - the last matched schema or null

setLastMatchedTable

public void setLastMatchedTable(DbTableOrView table)

Set the last matched table if the last match was a table.

Parameters:

table - the last matched table or null

getLastMatchedTable

public DbTableOrView getLastMatchedTable()

Get the last matched table if the last match was a table.

Returns:

the last table or null

setQuery

public void setQuery(java.lang.String query)

Set the query string.

Parameters:

query - the query string

getQuery

public java.lang.String getQuery()

Get the query string.

Returns:

the query

getQueryUpper

public java.lang.String getQueryUpper()

Get the uppercase version of the query string.

Returns:

the uppercase query

getNext

public java.util.HashMap<java.lang.String,java.lang.String> getNext()

Get the map of next tokens.

Returns:

the next token map