@Generated(value="software.amazon.awssdk:codegen") public final class ConditionCheck extends Object implements SdkPojo, Serializable, ToCopyableBuilder<ConditionCheck.Builder,ConditionCheck>
Represents a request to perform a check that an item exists or to check the condition of specific attributes of the item..
Modifier and Type | Class and Description |
---|---|
static interface |
ConditionCheck.Builder |
Modifier and Type | Method and Description |
---|---|
static ConditionCheck.Builder |
builder() |
String |
conditionExpression()
A condition that must be satisfied in order for a conditional update to succeed.
|
boolean |
equals(Object obj) |
boolean |
equalsBySdkFields(Object obj) |
Map<String,String> |
expressionAttributeNames()
One or more substitution tokens for attribute names in an expression.
|
Map<String,AttributeValue> |
expressionAttributeValues()
One or more values that can be substituted in an expression.
|
<T> Optional<T> |
getValueForField(String fieldName,
Class<T> clazz) |
int |
hashCode() |
Map<String,AttributeValue> |
key()
The primary key of the item to be checked.
|
ReturnValuesOnConditionCheckFailure |
returnValuesOnConditionCheckFailure()
Use
ReturnValuesOnConditionCheckFailure to get the item attributes if the
ConditionCheck condition fails. |
String |
returnValuesOnConditionCheckFailureAsString()
Use
ReturnValuesOnConditionCheckFailure to get the item attributes if the
ConditionCheck condition fails. |
List<SdkField<?>> |
sdkFields() |
static Class<? extends ConditionCheck.Builder> |
serializableBuilderClass() |
String |
tableName()
Name of the table for the check item request.
|
ConditionCheck.Builder |
toBuilder() |
String |
toString()
Returns a string representation of this object.
|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
copy
public Map<String,AttributeValue> key()
The primary key of the item to be checked. Each element consists of an attribute name and a value for that attribute.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
public String tableName()
Name of the table for the check item request.
public String conditionExpression()
A condition that must be satisfied in order for a conditional update to succeed.
public Map<String,String> expressionAttributeNames()
One or more substitution tokens for attribute names in an expression.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
public Map<String,AttributeValue> expressionAttributeValues()
One or more values that can be substituted in an expression.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
public ReturnValuesOnConditionCheckFailure returnValuesOnConditionCheckFailure()
Use ReturnValuesOnConditionCheckFailure
to get the item attributes if the
ConditionCheck
condition fails. For ReturnValuesOnConditionCheckFailure
, the valid
values are: NONE and ALL_OLD.
If the service returns an enum value that is not available in the current SDK version,
returnValuesOnConditionCheckFailure
will return
ReturnValuesOnConditionCheckFailure.UNKNOWN_TO_SDK_VERSION
. The raw value returned by the service is
available from returnValuesOnConditionCheckFailureAsString()
.
ReturnValuesOnConditionCheckFailure
to get the item attributes if the
ConditionCheck
condition fails. For ReturnValuesOnConditionCheckFailure
, the
valid values are: NONE and ALL_OLD.ReturnValuesOnConditionCheckFailure
public String returnValuesOnConditionCheckFailureAsString()
Use ReturnValuesOnConditionCheckFailure
to get the item attributes if the
ConditionCheck
condition fails. For ReturnValuesOnConditionCheckFailure
, the valid
values are: NONE and ALL_OLD.
If the service returns an enum value that is not available in the current SDK version,
returnValuesOnConditionCheckFailure
will return
ReturnValuesOnConditionCheckFailure.UNKNOWN_TO_SDK_VERSION
. The raw value returned by the service is
available from returnValuesOnConditionCheckFailureAsString()
.
ReturnValuesOnConditionCheckFailure
to get the item attributes if the
ConditionCheck
condition fails. For ReturnValuesOnConditionCheckFailure
, the
valid values are: NONE and ALL_OLD.ReturnValuesOnConditionCheckFailure
public ConditionCheck.Builder toBuilder()
toBuilder
in interface ToCopyableBuilder<ConditionCheck.Builder,ConditionCheck>
public static ConditionCheck.Builder builder()
public static Class<? extends ConditionCheck.Builder> serializableBuilderClass()
public boolean equalsBySdkFields(Object obj)
equalsBySdkFields
in interface SdkPojo
public String toString()
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