DatasetInfo (adams-pom 24.4.0-SNAPSHOT API)

java.lang.Object
- adams.core.logging.LoggingObject
- - adams.ml.data.DatasetInfo

All Implemented Interfaces:

LoggingSupporter, SizeOfHandler, Serializable
```
public class DatasetInfo
extends LoggingObject
```
Contains information about the dataset structure but no actual data.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`protected Set<String>`	`m_ClassColumns`	the class columns.
`protected Map<String,Collection<Cell.ContentType>>`	`m_ColumnTypes`	the datatypes per column.
`protected Dataset`	`m_Header`	the header.

Fields inherited from class adams.core.logging.LoggingObject
m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors
Constructor Description

DatasetInfo(Dataset data)
Initializes the dataset structure.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Set<String>`	`getClassColumns()`	Returns the class columns.
`int`	`getColumnCount()`	Returns the number of columns in the dataset.
`Collection<Cell.ContentType>`	`getColumnTypes(int col)`	Returns the column types for the specified column.
`Collection<Cell.ContentType>`	`getColumnTypes(String colName)`	Returns the column types for the specified column.
`Dataset`	`getHeader()`	Returns the header.

Methods inherited from class adams.core.logging.LoggingObject
configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - m_Header
```
protected Dataset m_Header
```
    the header.
  - m_ColumnTypes
```
protected Map<String,Collection<Cell.ContentType>> m_ColumnTypes
```
    the datatypes per column.
  - m_ClassColumns
```
protected Set<String> m_ClassColumns
```
    the class columns.
- Constructor Detail
  - DatasetInfo
```
public DatasetInfo(Dataset data)
```
    Initializes the dataset structure.
    
    Parameters:
    
    data - the data to get the info from
- Method Detail
  - getHeader
```
public Dataset getHeader()
```
    Returns the header.
    
    Returns:
    
    the header
  - getColumnCount
```
public int getColumnCount()
```
    Returns the number of columns in the dataset.
    
    Returns:
    
    the number of columns
  - getColumnTypes
```
public Collection<Cell.ContentType> getColumnTypes(int col)
```
    Returns the column types for the specified column.
    
    Parameters:
    
    col - the column to get the types for
    
    Returns:
    
    the types
  - getColumnTypes
```
public Collection<Cell.ContentType> getColumnTypes(String colName)
```
    Returns the column types for the specified column.
    
    Parameters:
    
    colName - the column to get the types for
    
    Returns:
    
    the types
  - getClassColumns
```
public Set<String> getClassColumns()
```
    Returns the class columns.
    
    Returns:
    
    the class columns