org.gcube.portlets.user.tdwx.datasource.td

Class TDXDataSource

java.lang.Object

org.gcube.portlets.user.tdwx.datasource.td.TDXDataSource

All Implemented Interfaces:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceX

public class TDXDataSource
extends Object
implements org.gcube.portlets.user.tdwx.server.datasource.DataSourceX

Author:

"Giancarlo Panichi" g.panichi@isti.cnr.it

Field Summary

Fields

Modifier and Type	Field and Description
protected org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition	autogeneratePrimaryColumn
protected String	dataSourceFactoryId
static String	JSON_OFFSET_FIELD
static String	JSON_ROWS_FIELD
static String	JSON_TOTAL_LENGTH_FIELD
protected org.gcube.portlets.user.tdwx.server.datasource.util.TableJSonBuilder	jsonBuilder
protected org.slf4j.Logger	logger
protected org.gcube.data.analysis.tabulardata.service.TabularDataService	service
protected org.gcube.data.analysis.tabulardata.model.table.Table	serviceTable
protected org.gcube.data.analysis.tabulardata.model.table.TableId	serviceTableId
protected org.gcube.portlets.user.tdwx.shared.model.TableDefinition	tableDefinition
protected String	tableName
protected int	tableSize

Constructor Summary

Constructors

Constructor and Description
TDXDataSource(String dataSourceFactoryId, org.gcube.application.framework.core.session.ASLSession aslSession, String tableName)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected String	createJson(int start, String serviceJson, ArrayList<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> lcolumns)
protected org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition	createPrimaryKeyColumn(List<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> columns)
static TDXDataSource	createTDDataSource(String dataSourceFactoryId, org.gcube.application.framework.core.session.ASLSession aslSession, String tableName)
protected org.gcube.portlets.user.tdwx.shared.model.TableDefinition	extractTableDefinition()
protected org.gcube.portlets.user.tdwx.server.datasource.util.TableJSonBuilder	getBuilder()
protected org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition	getColumnDefinition(org.gcube.data.analysis.tabulardata.model.column.Column serviceColumn, int ordinalPosition)
protected List<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition>	getColumnDefinitions()
String	getDataAsJSon(int start, int limit, String sortingColumn, org.gcube.portlets.user.tdwx.server.datasource.Direction direction, ArrayList<org.gcube.portlets.user.tdwx.shared.FilterInformation> filters)
String	getDataSourceFactoryId()
protected String	getJSon(int start, org.gcube.data.analysis.tabulardata.query.parameters.QueryOrder queryOrder, org.gcube.data.analysis.tabulardata.query.parameters.QueryFilter queryFilter)
org.gcube.portlets.user.tdwx.shared.model.TableDefinition	getTableDefinition()
protected int	getTableSize()
protected void	retrieveTableSize(int start, int limit, org.gcube.data.analysis.tabulardata.query.parameters.QueryFilter queryFilter)
protected ArrayList<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition>	sort(Collection<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> columns)

Methods inherited from class java.lang.Object

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

Field Detail

JSON_ROWS_FIELD

public static final String JSON_ROWS_FIELD

See Also:

Constant Field Values

JSON_TOTAL_LENGTH_FIELD

public static final String JSON_TOTAL_LENGTH_FIELD

See Also:

Constant Field Values

JSON_OFFSET_FIELD

public static final String JSON_OFFSET_FIELD

See Also:

Constant Field Values

logger

protected org.slf4j.Logger logger

dataSourceFactoryId

protected String dataSourceFactoryId

tableName

protected String tableName

tableDefinition

protected org.gcube.portlets.user.tdwx.shared.model.TableDefinition tableDefinition

tableSize

protected int tableSize

autogeneratePrimaryColumn

protected org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition autogeneratePrimaryColumn

jsonBuilder

protected org.gcube.portlets.user.tdwx.server.datasource.util.TableJSonBuilder jsonBuilder

service

protected org.gcube.data.analysis.tabulardata.service.TabularDataService service

serviceTableId

protected org.gcube.data.analysis.tabulardata.model.table.TableId serviceTableId

serviceTable

protected org.gcube.data.analysis.tabulardata.model.table.Table serviceTable

Constructor Detail

TDXDataSource

public TDXDataSource(String dataSourceFactoryId,
             org.gcube.application.framework.core.session.ASLSession aslSession,
             String tableName)
              throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Parameters:

dataSourceFactoryId -

tableName -

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Method Detail

createTDDataSource

public static TDXDataSource createTDDataSource(String dataSourceFactoryId,
                               org.gcube.application.framework.core.session.ASLSession aslSession,
                               String tableName)
                                        throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Parameters:

dataSourceFactoryId -

tableName -

Returns:

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

getDataSourceFactoryId

public String getDataSourceFactoryId()

Specified by:

getDataSourceFactoryId in interface org.gcube.portlets.user.tdwx.server.datasource.DataSourceX

getTableDefinition

public org.gcube.portlets.user.tdwx.shared.model.TableDefinition getTableDefinition()
                                                                             throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Specified by:

getTableDefinition in interface org.gcube.portlets.user.tdwx.server.datasource.DataSourceX

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

extractTableDefinition

protected org.gcube.portlets.user.tdwx.shared.model.TableDefinition extractTableDefinition()
                                                                                    throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Returns:

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

getColumnDefinitions

protected List<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> getColumnDefinitions()
                                                                                         throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

getColumnDefinition

protected org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition getColumnDefinition(org.gcube.data.analysis.tabulardata.model.column.Column serviceColumn,
                                                                             int ordinalPosition)
                                                                                  throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

createPrimaryKeyColumn

protected org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition createPrimaryKeyColumn(List<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> columns)

retrieveTableSize

protected void retrieveTableSize(int start,
                     int limit,
                     org.gcube.data.analysis.tabulardata.query.parameters.QueryFilter queryFilter)
                          throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

getDataAsJSon

public String getDataAsJSon(int start,
                   int limit,
                   String sortingColumn,
                   org.gcube.portlets.user.tdwx.server.datasource.Direction direction,
                   ArrayList<org.gcube.portlets.user.tdwx.shared.FilterInformation> filters)
                     throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Specified by:

getDataAsJSon in interface org.gcube.portlets.user.tdwx.server.datasource.DataSourceX

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

sort

protected ArrayList<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> sort(Collection<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> columns)

getJSon

protected String getJSon(int start,
             org.gcube.data.analysis.tabulardata.query.parameters.QueryOrder queryOrder,
             org.gcube.data.analysis.tabulardata.query.parameters.QueryFilter queryFilter)
                  throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

createJson

protected String createJson(int start,
                String serviceJson,
                ArrayList<org.gcube.portlets.user.tdwx.shared.model.ColumnDefinition> lcolumns)
                     throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

getBuilder

protected org.gcube.portlets.user.tdwx.server.datasource.util.TableJSonBuilder getBuilder()
                                                                                   throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

getTableSize

protected int getTableSize()
                    throws org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

Throws:

org.gcube.portlets.user.tdwx.server.datasource.DataSourceXException

close

public void close()