java.lang.Object
- org.openrefine.browsing.columns.ColumnStats

All Implemented Interfaces:

Serializable
```
public class ColumnStats
extends Object
implements Serializable
```
A summary of the datatypes and recon statuses of cells within a column.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`protected long`	`blanks`
`protected long`	`booleans`
`protected long`	`dates`
`protected long`	`matched`
`protected long`	`newElements`
`protected long`	`numbers`
`protected long`	`reconciled`
`protected long`	`strings`
`static ColumnStats`	`ZERO`

Constructor Summary

Constructors
Constructor	Description
`ColumnStats(long blanks, long strings, long numbers, long booleans, long dates, long reconciled, long matched, long newElements)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`long`	`getBlanks()`	The number of blank cells in the column
`long`	`getBooleans()`	The number of boolean-valued cells in the column.
`long`	`getDates()`	The number of date-valued cells in the column.
`long`	`getMatched()`	The number of cells matched to an existing entity in their recon object.
`long`	`getNewElements()`	The number of cells matched to a new entity in their recon object.
`long`	`getNonBlanks()`	The number of non-blank cells in the column.
`long`	`getNumbers()`	The number of number cell values in the column.
`long`	`getReconciled()`	The number of cells with a non-null recon object in them.
`long`	`getStrings()`	The number of non-blank strings in the column.
`int`	`hashCode()`
`ColumnStats`	`sum(ColumnStats other)`	Return the column statistics obtained by summing the statistics in both objects, none of which are modified (being immutable).
`String`	`toString()`
`ColumnStats`	`withCell(Cell cell)`	Returns a copy of this object after updating it with a single cell.

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

- Field Detail
  - blanks
```
protected final long blanks
```
  - strings
```
protected final long strings
```
  - numbers
```
protected final long numbers
```
  - booleans
```
protected final long booleans
```
  - dates
```
protected final long dates
```
  - reconciled
```
protected final long reconciled
```
  - matched
```
protected final long matched
```
  - newElements
```
protected final long newElements
```
  - ZERO
```
public static ColumnStats ZERO
```
- Constructor Detail
  - ColumnStats
```
public ColumnStats(long blanks,
                   long strings,
                   long numbers,
                   long booleans,
                   long dates,
                   long reconciled,
                   long matched,
                   long newElements)
```
- Method Detail
  - getBlanks
```
public long getBlanks()
```
    The number of blank cells in the column
  - getNonBlanks
```
public long getNonBlanks()
```
    The number of non-blank cells in the column.
  - getStrings
```
public long getStrings()
```
    The number of non-blank strings in the column.
  - getNumbers
```
public long getNumbers()
```
    The number of number cell values in the column.
  - getBooleans
```
public long getBooleans()
```
    The number of boolean-valued cells in the column.
  - getDates
```
public long getDates()
```
    The number of date-valued cells in the column.
  - getReconciled
```
public long getReconciled()
```
    The number of cells with a non-null recon object in them.
  - getMatched
```
public long getMatched()
```
    The number of cells matched to an existing entity in their recon object.
  - getNewElements
```
public long getNewElements()
```
    The number of cells matched to a new entity in their recon object.
  - withCell
```
public ColumnStats withCell(Cell cell)
```
    Returns a copy of this object after updating it with a single cell.
    
    Parameters:
    
    cell - the cell to extract datatype and reconciliation status from
  - sum
```
public ColumnStats sum(ColumnStats other)
```
    Return the column statistics obtained by summing the statistics in both objects, none of which are modified (being immutable).
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class ColumnStats

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

blanks

strings

numbers

booleans

dates

reconciled

matched

newElements

ZERO

Constructor Detail

ColumnStats

Method Detail

getBlanks

getNonBlanks

getStrings

getNumbers

getBooleans

getDates

getReconciled

getMatched

getNewElements

withCell

sum

equals

hashCode

toString