com.j_spaces.core.client.sql

Class SqlQueryParser

java.lang.Object

com.j_spaces.core.client.sql.SqlQueryParser

Direct Known Subclasses:

CountQueryParser, ReadQueryParser, TakeQueryParser

public abstract class SqlQueryParser
extends Object

The parser manager is responsible for handling statements and calling the SqlParser for parsing and creating Query objects. ParserManager also maintains the statements cache in a ConcurrentSoftCache

Constructor Summary

Constructors

Constructor and Description
SqlQueryParser()

Method Summary

Modifier and Type	Method and Description
void	clean() Cleans resources held by this parser manager.
protected abstract AbstractDMLQuery	parse(SqlParser parser)
AbstractDMLQuery	parseSqlQuery(SQLQuery sqlQuery, ISpaceProxy space) The main method to handle the query.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlQueryParser

public SqlQueryParser()

Method Detail

parseSqlQuery

public AbstractDMLQuery parseSqlQuery(SQLQuery sqlQuery,
                                      ISpaceProxy space)
                               throws SQLException

The main method to handle the query. first it will try to retrieve the query from the cache, if its not there, it will build a parser to parse the statement and then put it in the cache.

Throws:

SQLException

clean

public void clean()

Cleans resources held by this parser manager.

parse

protected abstract AbstractDMLQuery parse(SqlParser parser)
                                   throws ParseException

Parameters:

parser -

Throws:

ParseException