io.permazen.change

Interface ChangeSwitch<R>

Type Parameters:

R - method return type

All Known Implementing Classes:

ChangeAdapter, ChangeCopier

public interface ChangeSwitch<R>

Visitor pattern interface for the Change class hierarchy.

See Also:

Change.visit(io.permazen.change.ChangeSwitch<R>)

Method Summary

Modifier and Type	Method and Description
<T,E> R	caseListFieldAdd(ListFieldAdd<T,E> change) Handle a ListFieldAdd event.
<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.
<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 an ObjectCreate event.
<T> R	caseObjectDelete(ObjectDelete<T> change) Handle an ObjectDelete event.
<T,E> R	caseSetFieldAdd(SetFieldAdd<T,E> change) Handle a SetFieldAdd event.
<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.

Method Detail

caseObjectCreate

<T> R caseObjectCreate(ObjectCreate<T> change)

Handle an ObjectCreate event.

Type Parameters:

T - changed object type

Parameters:

change - visiting change

Returns:

visitor return value

caseObjectDelete

<T> R caseObjectDelete(ObjectDelete<T> change)

Handle an ObjectDelete event.

Type Parameters:

T - changed object type

Parameters:

change - visiting change

Returns:

visitor return value

caseListFieldAdd

<T,E> R caseListFieldAdd(ListFieldAdd<T,E> change)

Handle a ListFieldAdd event.

Type Parameters:

T - changed object type

E - changed list element type

Parameters:

change - visiting change

Returns:

visitor return value

caseListFieldClear

<T> R caseListFieldClear(ListFieldClear<T> change)

Handle a ListFieldClear event.

Type Parameters:

T - changed object type

Parameters:

change - visiting change

Returns:

visitor return value

caseListFieldRemove

<T,E> R caseListFieldRemove(ListFieldRemove<T,E> change)

Handle a ListFieldRemove event.

Type Parameters:

T - changed object type

E - changed list element type

Parameters:

change - visiting change

Returns:

visitor return value

caseListFieldReplace

<T,E> R caseListFieldReplace(ListFieldReplace<T,E> change)

Handle a ListFieldReplace event.

Type Parameters:

T - changed object type

E - changed list element type

Parameters:

change - visiting change

Returns:

visitor return value

caseMapFieldAdd

<T,K,V> R caseMapFieldAdd(MapFieldAdd<T,K,V> change)

Handle a MapFieldAdd event.

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

<T> R caseMapFieldClear(MapFieldClear<T> change)

Handle a MapFieldClear event.

Type Parameters:

T - changed object type

Parameters:

change - visiting change

Returns:

visitor return value

caseMapFieldRemove

<T,K,V> R caseMapFieldRemove(MapFieldRemove<T,K,V> change)

Handle a MapFieldRemove event.

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

<T,K,V> R caseMapFieldReplace(MapFieldReplace<T,K,V> change)

Handle a MapFieldReplace event.

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

<T,E> R caseSetFieldAdd(SetFieldAdd<T,E> change)

Handle a SetFieldAdd event.

Type Parameters:

T - changed object type

E - changed set element type

Parameters:

change - visiting change

Returns:

visitor return value

caseSetFieldClear

<T> R caseSetFieldClear(SetFieldClear<T> change)

Handle a SetFieldClear event.

Type Parameters:

T - changed object type

Parameters:

change - visiting change

Returns:

visitor return value

caseSetFieldRemove

<T,E> R caseSetFieldRemove(SetFieldRemove<T,E> change)

Handle a SetFieldRemove event.

Type Parameters:

T - changed object type

E - changed set element type

Parameters:

change - visiting change

Returns:

visitor return value

caseSimpleFieldChange

<T,V> R caseSimpleFieldChange(SimpleFieldChange<T,V> change)

Handle a SimpleFieldChange event.

Type Parameters:

T - changed object type

V - changed field type

Parameters:

change - visiting change

Returns:

visitor return value