io.permazen.core

Class FieldSwitchAdapter<R>

java.lang.Object

io.permazen.core.FieldSwitchAdapter<R>

Type Parameters:

R - switch method return type

All Implemented Interfaces:

FieldSwitch<R>

public class FieldSwitchAdapter<R>
extends Object
implements FieldSwitch<R>

Adapter class for FieldSwitch.

Constructor Summary

Constructors

Constructor and Description
FieldSwitchAdapter()

Method Summary

Modifier and Type	Method and Description
protected <C extends Collection<E>,E> R	caseCollectionField(CollectionField<C,E> field) Adapter class roll-up method.
protected <T> R	caseComplexField(ComplexField<T> field) Adapter class roll-up method.
R	caseCounterField(CounterField field) Handle a CounterField.
R	caseEnumArrayField(EnumArrayField field) Handle a EnumArrayField.
R	caseEnumField(EnumField field) Handle a EnumField.
protected <T> R	caseField(Field<T> field) Adapter class roll-up method.
<E> R	caseListField(ListField<E> field) Handle a ListField.
<K,V> R	caseMapField(MapField<K,V> field) Handle a MapField.
R	caseReferenceField(ReferenceField field) Handle a ReferenceField.
<E> R	caseSetField(SetField<E> field) Handle a SetField.
<T> R	caseSimpleField(SimpleField<T> field) Handle a SimpleField.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FieldSwitchAdapter

public FieldSwitchAdapter()

Method Detail

caseSetField

public <E> R caseSetField(SetField<E> field)

Handle a SetField.

The implementation in FieldSwitchAdapter delegates to caseCollectionField().

Specified by:

caseSetField in interface FieldSwitch<R>

Type Parameters:

E - set element type

Parameters:

field - visiting field

Returns:

visitor return value

caseListField

public <E> R caseListField(ListField<E> field)

Handle a ListField.

The implementation in FieldSwitchAdapter delegates to caseCollectionField().

Specified by:

caseListField in interface FieldSwitch<R>

Type Parameters:

E - list element type

Parameters:

field - visiting field

Returns:

visitor return value

caseMapField

public <K,V> R caseMapField(MapField<K,V> field)

Handle a MapField.

The implementation in FieldSwitchAdapter delegates to caseComplexField().

Specified by:

caseMapField in interface FieldSwitch<R>

Type Parameters:

K - map key type

V - map value type

Parameters:

field - visiting field

Returns:

visitor return value

caseSimpleField

public <T> R caseSimpleField(SimpleField<T> field)

Handle a SimpleField.

The implementation in FieldSwitchAdapter delegates to caseField().

Specified by:

caseSimpleField in interface FieldSwitch<R>

Type Parameters:

T - field type

Parameters:

field - visiting field

Returns:

visitor return value

caseReferenceField

public R caseReferenceField(ReferenceField field)

Handle a ReferenceField.

The implementation in FieldSwitchAdapter delegates to caseSimpleField().

Specified by:

caseReferenceField in interface FieldSwitch<R>

Parameters:

field - visiting field

Returns:

visitor return value

caseCounterField

public R caseCounterField(CounterField field)

Handle a CounterField.

The implementation in FieldSwitchAdapter delegates to caseField().

Specified by:

caseCounterField in interface FieldSwitch<R>

Parameters:

field - visiting field

Returns:

visitor return value

caseEnumField

public R caseEnumField(EnumField field)

Handle a EnumField.

The implementation in FieldSwitchAdapter delegates to caseSimpleField().

Specified by:

caseEnumField in interface FieldSwitch<R>

Parameters:

field - visiting field

Returns:

visitor return value

caseEnumArrayField

public R caseEnumArrayField(EnumArrayField field)

Handle a EnumArrayField.

The implementation in FieldSwitchAdapter delegates to caseSimpleField().

Specified by:

caseEnumArrayField in interface FieldSwitch<R>

Parameters:

field - visiting field

Returns:

visitor return value

caseCollectionField

protected <C extends Collection<E>,E> R caseCollectionField(CollectionField<C,E> field)

Adapter class roll-up method.

The implementation in FieldSwitchAdapter delegates to caseComplexField().

Type Parameters:

C - visiting field type

E - collection element type

Parameters:

field - visiting field

Returns:

visitor return value

caseComplexField

protected <T> R caseComplexField(ComplexField<T> field)

Adapter class roll-up method.

The implementation in FieldSwitchAdapter delegates to caseField().

Type Parameters:

T - visiting field type

Parameters:

field - visiting field

Returns:

visitor return value

caseField

protected <T> R caseField(Field<T> field)

Adapter class roll-up method.

The implementation in FieldSwitchAdapter always throws UnsupportedOperationException.

Type Parameters:

T - visiting field type

Parameters:

field - visiting field

Returns:

visitor return value