org.gcube.portlets.user.tdw.datasource.td

Class TDDataSource

java.lang.Object

org.gcube.portlets.user.tdw.datasource.td.TDDataSource

All Implemented Interfaces:

org.gcube.portlets.user.tdw.server.datasource.DataSource

public class TDDataSource
extends Object
implements org.gcube.portlets.user.tdw.server.datasource.DataSource

Author:

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

Field Summary

Fields

Modifier and Type	Field and Description
protected org.gcube.portlets.user.tdw.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.tdw.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.tdw.shared.model.TableDefinition	tableDefinition
protected String	tableName
protected int	tableSize

Constructor Summary

Constructors

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

Method Summary

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

tableSize

protected int tableSize

autogeneratePrimaryColumn

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

jsonBuilder

protected org.gcube.portlets.user.tdw.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

TDDataSource

public TDDataSource(String dataSourceFactoryId,
                    org.gcube.application.framework.core.session.ASLSession aslSession,
                    String tableName)
             throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Parameters:

dataSourceFactoryId -

tableName -

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Method Detail

createTDDataSource

public static TDDataSource createTDDataSource(String dataSourceFactoryId,
                                              org.gcube.application.framework.core.session.ASLSession aslSession,
                                              String tableName)
                                       throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Parameters:

dataSourceFactoryId -

tableName -

Returns:

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

getDataSourceFactoryId

public String getDataSourceFactoryId()

Specified by:

getDataSourceFactoryId in interface org.gcube.portlets.user.tdw.server.datasource.DataSource

getTableDefinition

public org.gcube.portlets.user.tdw.shared.model.TableDefinition getTableDefinition()
                                                                            throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Specified by:

getTableDefinition in interface org.gcube.portlets.user.tdw.server.datasource.DataSource

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

extractTableDefinition

protected org.gcube.portlets.user.tdw.shared.model.TableDefinition extractTableDefinition()
                                                                                   throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Returns:

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

getColumnDefinitions

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

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

getColumnDefinition

protected org.gcube.portlets.user.tdw.shared.model.ColumnDefinition getColumnDefinition(org.gcube.data.analysis.tabulardata.model.column.Column serviceColumn,
                                                                                        int ordinalPosition)

createPrimaryKeyColumn

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

getDataAsJSon

public String getDataAsJSon(int start,
                            int limit,
                            String sortingColumn,
                            org.gcube.portlets.user.tdw.server.datasource.Direction direction)
                     throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Specified by:

getDataAsJSon in interface org.gcube.portlets.user.tdw.server.datasource.DataSource

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

sort

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

getJSon

protected String getJSon(int start,
                         org.gcube.data.analysis.tabulardata.query.parameters.QueryOrder queryOrder)
                  throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

getBuilder

protected org.gcube.portlets.user.tdw.server.datasource.util.TableJSonBuilder getBuilder()
                                                                                  throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

getTableSize

protected int getTableSize()
                    throws org.gcube.portlets.user.tdw.server.datasource.DataSourceException

Throws:

org.gcube.portlets.user.tdw.server.datasource.DataSourceException

close

public void close()