ChangeAdapter (JSimpleDB Main Classes 2.1.2 API)

java.lang.Object
- org.jsimpledb.change.ChangeAdapter<R>

Type Parameters:
R - method return type

All Implemented Interfaces:

ChangeSwitch<R>
```
public class ChangeAdapter<R>
extends Object
implements ChangeSwitch<R>
```
Adpater class for the ChangeSwitch interface.

Constructor Summary

Constructors
Constructor and Description

ChangeAdapter()

Constructors
Constructor and Description
`ChangeAdapter()`

Method Summary

Methods
Modifier and Type	Method and Description
`protected <T> R`	`caseChange(Change<T> change)` Internal roll-up method.
`protected <T> R`	`caseFieldChange(FieldChange<T> change)` Internal roll-up method.
`<T,E> R`	`caseListFieldAdd(ListFieldAdd<T,E> change)` Handle a `ListFieldAdd` event.
`protected <T> R`	`caseListFieldChange(ListFieldChange<T> change)` Internal roll-up method.
`<T> R`	`caseListFieldClear(ListFieldClear<T> change)` Handle a `ListFieldClear` event.
`<T,E> R`	`caseListFieldRemove(ListFieldRemove<T,E> change)` Handle a `ListFieldRemove` event.
`<T,E> R`	`caseListFieldReplace(ListFieldReplace<T,E> change)` Handle a `ListFieldReplace` event.
`<T,K,V> R`	`caseMapFieldAdd(MapFieldAdd<T,K,V> change)` Handle a `MapFieldAdd` event.
`protected <T> R`	`caseMapFieldChange(MapFieldChange<T> change)` Internal roll-up method.
`<T> R`	`caseMapFieldClear(MapFieldClear<T> change)` Handle a `MapFieldClear` event.
`<T,K,V> R`	`caseMapFieldRemove(MapFieldRemove<T,K,V> change)` Handle a `MapFieldRemove` event.
`<T,K,V> R`	`caseMapFieldReplace(MapFieldReplace<T,K,V> change)` Handle a `MapFieldReplace` event.
`<T> R`	`caseObjectCreate(ObjectCreate<T> change)` Handle a `ObjectCreate` event.
`<T> R`	`caseObjectDelete(ObjectDelete<T> change)` Handle a `ObjectDelete` event.
`<T,E> R`	`caseSetFieldAdd(SetFieldAdd<T,E> change)` Handle a `SetFieldAdd` event.
`protected <T> R`	`caseSetFieldChange(SetFieldChange<T> change)` Internal roll-up method.
`<T> R`	`caseSetFieldClear(SetFieldClear<T> change)` Handle a `SetFieldClear` event.
`<T,E> R`	`caseSetFieldRemove(SetFieldRemove<T,E> change)` Handle a `SetFieldRemove` event.
`<T,V> R`	`caseSimpleFieldChange(SimpleFieldChange<T,V> change)` Handle a `SimpleFieldChange` event.

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

- Constructor Detail
  - ChangeAdapter
```
public ChangeAdapter()
```
- Method Detail
  - caseObjectCreate
```
public <T> R caseObjectCreate(ObjectCreate<T> change)
```
    Handle a ObjectCreate event.
    The implementation in ChangeAdapter delegates to caseChange().
    
    Specified by:
    
    caseObjectCreate in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseObjectDelete
```
public <T> R caseObjectDelete(ObjectDelete<T> change)
```
    Handle a ObjectDelete event.
    The implementation in ChangeAdapter delegates to caseChange().
    
    Specified by:
    
    caseObjectDelete in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseListFieldAdd
```
public <T,E> R caseListFieldAdd(ListFieldAdd<T,E> change)
```
    Handle a ListFieldAdd event.
    The implementation in ChangeAdapter delegates to caseListFieldChange().
    
    Specified by:
    
    caseListFieldAdd in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    E - changed list element type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseListFieldClear
```
public <T> R caseListFieldClear(ListFieldClear<T> change)
```
    Handle a ListFieldClear event.
    The implementation in ChangeAdapter delegates to caseListFieldChange().
    
    Specified by:
    
    caseListFieldClear in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseListFieldRemove
```
public <T,E> R caseListFieldRemove(ListFieldRemove<T,E> change)
```
    Handle a ListFieldRemove event.
    The implementation in ChangeAdapter delegates to caseListFieldChange().
    
    Specified by:
    
    caseListFieldRemove in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    E - changed list element type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseListFieldReplace
```
public <T,E> R caseListFieldReplace(ListFieldReplace<T,E> change)
```
    Handle a ListFieldReplace event.
    The implementation in ChangeAdapter delegates to caseListFieldChange().
    
    Specified by:
    
    caseListFieldReplace in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    E - changed list element type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseMapFieldAdd
```
public <T,K,V> R caseMapFieldAdd(MapFieldAdd<T,K,V> change)
```
    Handle a MapFieldAdd event.
    The implementation in ChangeAdapter delegates to caseMapFieldChange().
    
    Specified by:
    
    caseMapFieldAdd in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    K - changed map key type
    V - changed map value type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseMapFieldClear
```
public <T> R caseMapFieldClear(MapFieldClear<T> change)
```
    Handle a MapFieldClear event.
    The implementation in ChangeAdapter delegates to caseMapFieldChange().
    
    Specified by:
    
    caseMapFieldClear in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseMapFieldRemove
```
public <T,K,V> R caseMapFieldRemove(MapFieldRemove<T,K,V> change)
```
    Handle a MapFieldRemove event.
    The implementation in ChangeAdapter delegates to caseMapFieldChange().
    
    Specified by:
    
    caseMapFieldRemove in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    K - changed map key type
    V - changed map value type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseMapFieldReplace
```
public <T,K,V> R caseMapFieldReplace(MapFieldReplace<T,K,V> change)
```
    Handle a MapFieldReplace event.
    The implementation in ChangeAdapter delegates to caseMapFieldChange().
    
    Specified by:
    
    caseMapFieldReplace in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    K - changed map key type
    V - changed map value type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseSetFieldAdd
```
public <T,E> R caseSetFieldAdd(SetFieldAdd<T,E> change)
```
    Handle a SetFieldAdd event.
    The implementation in ChangeAdapter delegates to caseSetFieldChange().
    
    Specified by:
    
    caseSetFieldAdd in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    E - changed set element type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseSetFieldClear
```
public <T> R caseSetFieldClear(SetFieldClear<T> change)
```
    Handle a SetFieldClear event.
    The implementation in ChangeAdapter delegates to caseSetFieldChange().
    
    Specified by:
    
    caseSetFieldClear in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseSetFieldRemove
```
public <T,E> R caseSetFieldRemove(SetFieldRemove<T,E> change)
```
    Handle a SetFieldRemove event.
    The implementation in ChangeAdapter delegates to caseSetFieldChange().
    
    Specified by:
    
    caseSetFieldRemove in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    E - changed set element type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseSimpleFieldChange
```
public <T,V> R caseSimpleFieldChange(SimpleFieldChange<T,V> change)
```
    Handle a SimpleFieldChange event.
    The implementation in ChangeAdapter delegates to caseFieldChange().
    
    Specified by:
    
    caseSimpleFieldChange in interface ChangeSwitch<R>
    
    Type Parameters:
    T - changed object type
    V - changed field type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseListFieldChange
```
protected <T> R caseListFieldChange(ListFieldChange<T> change)
```
    Internal roll-up method.
    The implementation in ChangeAdapter delegates to caseFieldChange().
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseMapFieldChange
```
protected <T> R caseMapFieldChange(MapFieldChange<T> change)
```
    Internal roll-up method.
    The implementation in ChangeAdapter delegates to caseFieldChange().
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseSetFieldChange
```
protected <T> R caseSetFieldChange(SetFieldChange<T> change)
```
    Internal roll-up method.
    The implementation in ChangeAdapter delegates to caseFieldChange().
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseFieldChange
```
protected <T> R caseFieldChange(FieldChange<T> change)
```
    Internal roll-up method.
    The implementation in ChangeAdapter delegates to caseChange().
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value
  - caseChange
```
protected <T> R caseChange(Change<T> change)
```
    Internal roll-up method.
    The implementation in ChangeAdapter returns null.
    
    Type Parameters:
    T - changed object type
    Parameters:
    change - visiting change
    
    Returns:
    visitor return value

Class ChangeAdapter<R>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ChangeAdapter

Method Detail

caseObjectCreate

caseObjectDelete

caseListFieldAdd

caseListFieldClear

caseListFieldRemove

caseListFieldReplace

caseMapFieldAdd

caseMapFieldClear

caseMapFieldRemove

caseMapFieldReplace

caseSetFieldAdd

caseSetFieldClear

caseSetFieldRemove

caseSimpleFieldChange

caseListFieldChange

caseMapFieldChange

caseSetFieldChange

caseFieldChange

caseChange