DataField.Value (exedio persistence)

java.lang.Object
- com.exedio.cope.DataField.Value

Enclosing class:: DataField

public abstract static class DataField.Value
extends Object

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`assertNotExhausted()`
`abstract String`	`toString()`
`abstract DataField.Value`	`update(MessageDigest digest)`	Puts the contents of this value into `digest` via `MessageDigest.update(byte[])`.

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

- Method Detail
  - update
```
public abstract DataField.Value update(MessageDigest digest)
                                throws IOException
```
    Puts the contents of this value into digest via MessageDigest.update(byte[]). After the invocation of this method, this value is exhausted. Therefore this method returns a new value equivalent to this value, which can be used instead.
    
    Throws:
    
    IOException
  - toString
```
public abstract String toString()
```
    Overrides:
    
    toString in class Object
  - assertNotExhausted
```
protected final void assertNotExhausted()
```