@GwtCompatible public class Absent_CustomFieldSerializer extends Object
Absent
.
GWT can serialize an absent Optional
on its own, but the resulting object is a
different instance than the singleton Absent.INSTANCE
, which breaks equality. We
implement a custom serializer to maintain the singleton property.
Constructor and Description |
---|
Absent_CustomFieldSerializer() |
Modifier and Type | Method and Description |
---|---|
static void |
deserialize(com.google.gwt.user.client.rpc.SerializationStreamReader reader,
com.google.common.base.Absent<?> instance) |
static com.google.common.base.Absent<?> |
instantiate(com.google.gwt.user.client.rpc.SerializationStreamReader reader) |
static void |
serialize(com.google.gwt.user.client.rpc.SerializationStreamWriter writer,
com.google.common.base.Absent<?> instance) |
public static void deserialize(com.google.gwt.user.client.rpc.SerializationStreamReader reader, com.google.common.base.Absent<?> instance)
public static com.google.common.base.Absent<?> instantiate(com.google.gwt.user.client.rpc.SerializationStreamReader reader)
public static void serialize(com.google.gwt.user.client.rpc.SerializationStreamWriter writer, com.google.common.base.Absent<?> instance)
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