@Generated(value="software.amazon.awssdk:codegen") public final class AwsDynamoDbTableProjection extends Object implements SdkPojo, Serializable, ToCopyableBuilder<AwsDynamoDbTableProjection.Builder,AwsDynamoDbTableProjection>
For global and local secondary indexes, identifies the attributes that are copied from the table into the index.
| Modifier and Type | Class and Description |
|---|---|
static interface |
AwsDynamoDbTableProjection.Builder |
| Modifier and Type | Method and Description |
|---|---|
static AwsDynamoDbTableProjection.Builder |
builder() |
boolean |
equals(Object obj) |
boolean |
equalsBySdkFields(Object obj) |
<T> Optional<T> |
getValueForField(String fieldName,
Class<T> clazz) |
int |
hashCode() |
boolean |
hasNonKeyAttributes()
For responses, this returns true if the service returned a value for the NonKeyAttributes property.
|
List<String> |
nonKeyAttributes()
The nonkey attributes that are projected into the index.
|
String |
projectionType()
The types of attributes that are projected into the index.
|
List<SdkField<?>> |
sdkFields() |
static Class<? extends AwsDynamoDbTableProjection.Builder> |
serializableBuilderClass() |
AwsDynamoDbTableProjection.Builder |
toBuilder() |
String |
toString()
Returns a string representation of this object.
|
clone, finalize, getClass, notify, notifyAll, wait, wait, waitcopypublic final boolean hasNonKeyAttributes()
isEmpty() method on the property).
This is useful because the SDK will never return a null collection or map, but you may need to differentiate
between the service returning nothing (or null) and the service returning an empty collection or map. For
requests, this returns true if a value for the property was specified in the request builder, and false if a
value was not specified.public final List<String> nonKeyAttributes()
The nonkey attributes that are projected into the index. For each attribute, provide the attribute name.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that
you can differentiate between null and empty), you can use the hasNonKeyAttributes() method.
public final String projectionType()
The types of attributes that are projected into the index. Valid values are as follows:
ALL
INCLUDE
KEYS_ONLY
ALL
INCLUDE
KEYS_ONLY
public AwsDynamoDbTableProjection.Builder toBuilder()
toBuilder in interface ToCopyableBuilder<AwsDynamoDbTableProjection.Builder,AwsDynamoDbTableProjection>public static AwsDynamoDbTableProjection.Builder builder()
public static Class<? extends AwsDynamoDbTableProjection.Builder> serializableBuilderClass()
public final boolean equalsBySdkFields(Object obj)
equalsBySdkFields in interface SdkPojopublic final String toString()
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