org.makumba.db.makumba
Class OQLQueryProvider

java.lang.Object
  org.makumba.providers.QueryProvider
      org.makumba.db.makumba.OQLQueryProvider

All Implemented Interfaces:

SingletonHolder

public class OQLQueryProvider
extends QueryProvider

Field Summary

static String

OQLQUERY_ANALYSIS_PROVIDER

Constructor Summary

OQLQueryProvider()

Method Summary

void	close() Closes the environment, when all queries were executed
Vector<Dictionary<String,Object>>	executeRaw(String query, Map args, int offset, int limit) Executes a query with a given set of parameters
protected String	getQueryAnalysisProviderClass()
protected void	init(String dataSource, Attributes a) Initalises the provider with the datasource

Methods inherited from class org.makumba.providers.QueryProvider

execute, getDataSource, getQueryAnalzyer, makeQueryRunner, makeQueryRunner, release

Methods inherited from class java.lang.Object

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

Field Detail

OQLQUERY_ANALYSIS_PROVIDER

public static final String OQLQUERY_ANALYSIS_PROVIDER

See Also:

Constant Field Values

Constructor Detail

OQLQueryProvider

public OQLQueryProvider()

Method Detail

getQueryAnalysisProviderClass

protected String getQueryAnalysisProviderClass()

Overrides:

getQueryAnalysisProviderClass in class QueryProvider

executeRaw

public Vector<Dictionary<String,Object>> executeRaw(String query,
                                                    Map args,
                                                    int offset,
                                                    int limit)

Description copied from class: QueryProvider

Executes a query with a given set of parameters

Specified by:

executeRaw in class QueryProvider

Parameters:

query - the query to execute

args - the arguments of this query

offset - from which record should results be returned

limit - until which record should results be returned

Returns:

a Vector holding Dictionaries corresponding to a result

close

public void close()

Description copied from class: QueryProvider

Closes the environment, when all queries were executed

Specified by:

close in class QueryProvider

init

protected void init(String dataSource,
                    Attributes a)

Description copied from class: QueryProvider

Initalises the provider with the datasource

Overrides:

init in class QueryProvider

Parameters:

dataSource - the source on which the query should be run