org.jboss.dashboard.dataset.sql

Class SQLDataSet

java.lang.Object

org.jboss.dashboard.dataset.AbstractDataSet

org.jboss.dashboard.dataset.sql.SQLDataSet

All Implemented Interfaces:

DataSet

public class SQLDataSet
extends AbstractDataSet

A data set implementation that holds as a matrix in-memory all the rows returned by a given SQL query executed against a local or remote database.

Property Summary

Properties

Type	Property and Description
SQLDataProperty	createSQL

Field Summary

Fields

Modifier and Type	Field and Description
protected String	dataSource Where the data comes from.
protected SQLStatement	lastExecutedStmt The last executed SQL statement
protected String	sqlQuery The SQL query that retrieves the data from the data source.

Fields inherited from class org.jboss.dashboard.dataset.AbstractDataSet

index, NON_NULL_ELEMENTS, ORACLE_TIMESTAMP, properties, propertyValues, provider

Constructor Summary

Constructors

Constructor and Description
SQLDataSet(DataProvider provider, SQLDataLoader loader)
SQLDataSet(DataProvider provider, String dataSource, String sqlQuery)

Method Summary

Methods

Modifier and Type	Method and Description
DataSet	_filterInDB(DataFilter filter)
SQLDataProperty	createSQLProperty()
SQLStatement	createSQLStatament()
DataSet	filter(DataFilter filter)
String	getDataSource()
Set<String>	getPropertiesReferenced()
String	getSQLQuery()
void	load()

Methods inherited from class org.jboss.dashboard.dataset.AbstractDataSet

_filterInMemory, _parseXMLProperties, _transformValue, addProperty, addRowValue, addRowValues, calculateScalar, clear, fillArrayWithRow, fillMapWithRow, formatXMLProperties, getDataProvider, getDataSetIndex, getProperties, getPropertyByColumn, getPropertyById, getPropertyColumn, getPropertyValues, getPropertyValues, getRowAsMap, getRowAt, getRowCount, getValueAt, getValuesAt, groupBy, groupBy, groupByLabel, parseXMLProperties, preProcessFilter, printIndent, setDataProvider, setPropertySize, sizeOf, sort

Methods inherited from class java.lang.Object

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

Property Detail

createSQL

Field Detail

dataSource

protected String dataSource

Where the data comes from.

sqlQuery

protected String sqlQuery

The SQL query that retrieves the data from the data source.

lastExecutedStmt

protected transient SQLStatement lastExecutedStmt

The last executed SQL statement

Constructor Detail

SQLDataSet

public SQLDataSet(DataProvider provider,
          SQLDataLoader loader)

SQLDataSet

public SQLDataSet(DataProvider provider,
          String dataSource,
          String sqlQuery)

Method Detail

getDataSource

public String getDataSource()

getSQLQuery

public String getSQLQuery()

createSQLProperty

public SQLDataProperty createSQLProperty()

createSQLStatament

public SQLStatement createSQLStatament()
                                throws Exception

Throws:

Exception

getPropertiesReferenced

public Set<String> getPropertiesReferenced()

Specified by:

getPropertiesReferenced in interface DataSet

Overrides:

getPropertiesReferenced in class AbstractDataSet

load

public void load()
          throws Exception

Throws:

Exception

filter

public DataSet filter(DataFilter filter)
               throws Exception

Specified by:

filter in interface DataSet

Overrides:

filter in class AbstractDataSet

Throws:

Exception

_filterInDB

public DataSet _filterInDB(DataFilter filter)
                    throws Exception

Throws:

Exception