Position

java.lang.Object
- java.lang.Enum<Position>
- - cz.o2.proxima.core.storage.commitlog.Position

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Position>
```
@Stable
public enum Position
extends java.lang.Enum<Position>
```
An enum specifying the position in the commit log to start reading from.

Enum Constant Summary

Enum Constants
Enum Constant	Description
`CURRENT`	Read from given offsets (current).
`NEWEST`	Read the commit log from the current data actually pushed to the log or the currently committed position.
`OLDEST`	Read the commit log from the oldest data available.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Position`	`valueOf(java.lang.String name)`	Returns the enum constant of this type with the specified name.
`static Position[]`	`values()`	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

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

- Enum Constant Detail
  - NEWEST
```
public static final Position NEWEST
```
    Read the commit log from the current data actually pushed to the log or the currently committed position.
  - CURRENT
```
public static final Position CURRENT
```
    Read from given offsets (current).
  - OLDEST
```
public static final Position OLDEST
```
    Read the commit log from the oldest data available.
- Method Detail
  - values
```
public static Position[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
    for (Position c : Position.values()) System.out.println(c);
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static Position valueOf(java.lang.String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
    
    java.lang.NullPointerException - if the argument is null