IdentifierValue (Hibernate Core Aggregator 3.6.10.Final API)

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java.lang.Object
- org.hibernate.engine.IdentifierValue

```
public class IdentifierValue
extends Object
```
A strategy for determining if an identifier value is an identifier of a new transient instance or a previously persistent transient instance. The strategy is determined by the unsaved-value attribute in the mapping file.

Author:

Gavin King

Field Summary

Fields
Modifier and Type	Field and Description
`static IdentifierValue`	`ANY` Always assume the transient instance is newly instantiated
`static IdentifierValue`	`NONE` Never assume the transient instance is newly instantiated
`static IdentifierValue`	`NULL` Assume the transient instance is newly instantiated if the identifier is null.
`static IdentifierValue`	`UNDEFINED` Assume nothing.

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`IdentifierValue()`
	`IdentifierValue(Serializable value)` Assume the transient instance is newly instantiated if its identifier is null or equal to `value`

Method Summary

Methods
Modifier and Type	Method and Description
`Serializable`	`getDefaultValue(Serializable currentValue)`
`Boolean`	`isUnsaved(Serializable id)` Does the given identifier belong to a new instance?
`String`	`toString()`

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

- Field Detail
  - ANY
```
public static final IdentifierValue ANY
```
    Always assume the transient instance is newly instantiated
  - NONE
```
public static final IdentifierValue NONE
```
    Never assume the transient instance is newly instantiated
  - NULL
```
public static final IdentifierValue NULL
```
    Assume the transient instance is newly instantiated if the identifier is null.
  - UNDEFINED
```
public static final IdentifierValue UNDEFINED
```
    Assume nothing.
- Constructor Detail
  - IdentifierValue
```
protected IdentifierValue()
```
  - IdentifierValue
```
public IdentifierValue(Serializable value)
```
    Assume the transient instance is newly instantiated if its identifier is null or equal to value
- Method Detail
  - isUnsaved
```
public Boolean isUnsaved(Serializable id)
```
    Does the given identifier belong to a new instance?
  - getDefaultValue
```
public Serializable getDefaultValue(Serializable currentValue)
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

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