MaskSpec (Starjava TTOOLS API)

java.lang.Object
- uk.ac.starlink.ttools.plot2.data.MaskSpec

```
@Equality
public class MaskSpec
extends java.lang.Object
```
Characterises information about a data inclusion mask. It aggregates a table and a maskId, and provides the capability of reading the corresponding inclusion data from a RowData.

Since:

6 Jan 2020

Author:

Mark Taylor

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface MaskSpec.Reader
Reads a flag.

Constructor Summary

Constructors
Constructor Description

MaskSpec(DataSpec dataSpec)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`
`MaskSpec.Reader`	`flagReader(uk.ac.starlink.table.RowData rdata)`	Returns an object that can read the flag value for this mask from the current row of a supplied row sequence.
`java.lang.String`	`getMaskId()`	Returns the unique mask identifier string associated with this spec.
`uk.ac.starlink.table.StarTable`	`getTable()`	Returns the table to which this mask belongs.
`int`	`hashCode()`
`java.lang.String`	`toString()`

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

- Constructor Detail
  - MaskSpec
```
public MaskSpec(DataSpec dataSpec)
```
    Constructor.
    
    Parameters:
    
    dataSpec - specification from which the mask information is taken
- Method Detail
  - getTable
```
public uk.ac.starlink.table.StarTable getTable()
```
    Returns the table to which this mask belongs.
    
    Returns:
    
    table
  - getMaskId
```
public java.lang.String getMaskId()
```
    Returns the unique mask identifier string associated with this spec.
    
    Returns:
    
    mask ID
  - flagReader
```
public MaskSpec.Reader flagReader(uk.ac.starlink.table.RowData rdata)
```
    Returns an object that can read the flag value for this mask from the current row of a supplied row sequence.
    
    Parameters:
    
    rdata - row for this mask spec's table
    
    Returns:
    
    inclusion mask reader
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object