Package org.dashbuilder.dataset.impl

Class DataSetMetadataImpl

java.lang.Object

org.dashbuilder.dataset.impl.DataSetMetadataImpl

All Implemented Interfaces:

DataSetMetadata

public class DataSetMetadataImpl
extends Object
implements DataSetMetadata

Field Summary

Fields

Modifier and Type	Field	Description
protected List<String>	columnIds
protected List<ColumnType>	columnTypes
protected DataSetDef	definition
protected int	estimatedSize
protected int	numberOfColumns
protected int	numberOfRows
protected String	uuid

Constructor Summary

Constructors

Constructor	Description
DataSetMetadataImpl()
DataSetMetadataImpl(DataSetDef definition, String uuid, int numberOfRows, int numberOfColumns, List<String> columnIds, List<ColumnType> columnTypes, int estimatedSize)
DataSetMetadataImpl(DataSetImpl dataSet)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
String	getColumnId(int columnIndex)	Get the identifier of the specified column.
List<String>	getColumnIds()	Get the column ids
ColumnType	getColumnType(int columnIndex)	Get the type of the specified column.
ColumnType	getColumnType(String columnId)	Get the type of the specified column.
List<ColumnType>	getColumnTypes()	Get the column types
DataSetDef	getDefinition()	Get the definition this data set has been created from.
int	getEstimatedSize()	Get the estimated size in bytes.
int	getNumberOfColumns()	Get the number of columns.
int	getNumberOfRows()	Get the number of rows.
String	getUUID()	The unique identifier for this data set.
void	setDefinition(DataSetDef definition)
void	setEstimatedSize(int estimatedSize)
void	setNumberOfRows(int numberOfRows)

Methods inherited from class java.lang.Object

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

Field Detail

definition

protected DataSetDef definition

uuid

protected String uuid

numberOfRows

protected int numberOfRows

numberOfColumns

protected int numberOfColumns

columnIds

protected List<String> columnIds

columnTypes

protected List<ColumnType> columnTypes

estimatedSize

protected int estimatedSize

Constructor Detail

DataSetMetadataImpl

public DataSetMetadataImpl()

DataSetMetadataImpl

public DataSetMetadataImpl(DataSetDef definition,
                           String uuid,
                           int numberOfRows,
                           int numberOfColumns,
                           List<String> columnIds,
                           List<ColumnType> columnTypes,
                           int estimatedSize)

DataSetMetadataImpl

public DataSetMetadataImpl(DataSetImpl dataSet)

Method Detail

getUUID

public String getUUID()

Description copied from interface: DataSetMetadata

The unique identifier for this data set.

Specified by:

getUUID in interface DataSetMetadata

getNumberOfRows

public int getNumberOfRows()

Description copied from interface: DataSetMetadata

Get the number of rows.

Specified by:

getNumberOfRows in interface DataSetMetadata

getNumberOfColumns

public int getNumberOfColumns()

Description copied from interface: DataSetMetadata

Get the number of columns.

Specified by:

getNumberOfColumns in interface DataSetMetadata

getEstimatedSize

public int getEstimatedSize()

Description copied from interface: DataSetMetadata

Get the estimated size in bytes.

Specified by:

getEstimatedSize in interface DataSetMetadata

getColumnId

public String getColumnId(int columnIndex)

Description copied from interface: DataSetMetadata

Get the identifier of the specified column.

Specified by:

getColumnId in interface DataSetMetadata

Parameters:

columnIndex - The column index (starting at 0).

getColumnType

public ColumnType getColumnType(int columnIndex)

Description copied from interface: DataSetMetadata

Get the type of the specified column.

Specified by:

getColumnType in interface DataSetMetadata

Parameters:

columnIndex - The column index (starting at 0).

getColumnType

public ColumnType getColumnType(String columnId)

Description copied from interface: DataSetMetadata

Get the type of the specified column.

Specified by:

getColumnType in interface DataSetMetadata

Parameters:

columnId - The column id.

getColumnIds

public List<String> getColumnIds()

Description copied from interface: DataSetMetadata

Get the column ids

Specified by:

getColumnIds in interface DataSetMetadata

getColumnTypes

public List<ColumnType> getColumnTypes()

Description copied from interface: DataSetMetadata

Get the column types

Specified by:

getColumnTypes in interface DataSetMetadata

getDefinition

public DataSetDef getDefinition()

Description copied from interface: DataSetMetadata

Get the definition this data set has been created from. Is null for manually created data set instances.

Specified by:

getDefinition in interface DataSetMetadata

setDefinition

public void setDefinition(DataSetDef definition)

setEstimatedSize

public void setEstimatedSize(int estimatedSize)

setNumberOfRows

public void setNumberOfRows(int numberOfRows)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object