AttributeValueUpdate (AWS SDK for Android

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com.amazonaws.services.dynamodb.model
Class AttributeValueUpdate

java.lang.Object
  com.amazonaws.services.dynamodb.model.AttributeValueUpdate

public class AttributeValueUpdate
extends Object
extends Object

Specifies the attribute to update and how to perform the update. Possible values: PUT (default), ADD or DELETE .

Constructor Summary
`AttributeValueUpdate()` Default constructor for a new AttributeValueUpdate object.
`AttributeValueUpdate(AttributeValue value, AttributeAction action)` Constructs a new AttributeValueUpdate object.
`AttributeValueUpdate(AttributeValue value, String action)` Constructs a new AttributeValueUpdate object.

Method Summary
`boolean`	`equals(Object obj)`
`String`	`getAction()` The type of action for an item update operation.
`AttributeValue`	`getValue()` AttributeValue can be `String`, `Number`, `Binary`, `StringSet`, `NumberSet`, `BinarySet`.
`int`	`hashCode()`
`void`	`setAction(AttributeAction action)` The type of action for an item update operation.
`void`	`setAction(String action)` The type of action for an item update operation.
`void`	`setValue(AttributeValue value)` AttributeValue can be `String`, `Number`, `Binary`, `StringSet`, `NumberSet`, `BinarySet`.
`String`	`toString()` Returns a string representation of this object; useful for testing and debugging.
`AttributeValueUpdate`	`withAction(AttributeAction action)` The type of action for an item update operation.
`AttributeValueUpdate`	`withAction(String action)` The type of action for an item update operation.
`AttributeValueUpdate`	`withValue(AttributeValue value)` AttributeValue can be `String`, `Number`, `Binary`, `StringSet`, `NumberSet`, `BinarySet`.

Methods inherited from class java.lang.Object
`getClass, notify, notifyAll, wait, wait, wait`

Constructor Detail

AttributeValueUpdate

public AttributeValueUpdate()

Default constructor for a new AttributeValueUpdate object. Callers should use the setter or fluent setter (with...) methods to initialize this object after creating it.

AttributeValueUpdate

public AttributeValueUpdate(AttributeValue value,
                            String action)

Constructs a new AttributeValueUpdate object. Callers should use the setter or fluent setter (with...) methods to initialize any additional object members.

Parameters:: value - AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.; action - The type of action for an item update operation. Only use the add action for numbers or sets; the specified value is added to the existing value. If a set of values is specified, the values are added to the existing set. Adds the specified attribute. If the attribute exists, it is replaced by the new value. If no value is specified, this removes the attribute and its value. If a set of values is specified, then the values in the specified set are removed from the old set.

AttributeValueUpdate

public AttributeValueUpdate(AttributeValue value,
                            AttributeAction action)

Constructs a new AttributeValueUpdate object. Callers should use the setter or fluent setter (with...) methods to initialize any additional object members.

Parameters:: value - AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.; action - The type of action for an item update operation. Only use the add action for numbers or sets; the specified value is added to the existing value. If a set of values is specified, the values are added to the existing set. Adds the specified attribute. If the attribute exists, it is replaced by the new value. If no value is specified, this removes the attribute and its value. If a set of values is specified, then the values in the specified set are removed from the old set.

Method Detail

getValue

public AttributeValue getValue()

AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.

Returns:: AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.

setValue

public void setValue(AttributeValue value)

AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.

Parameters:: value - AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.

withValue

public AttributeValueUpdate withValue(AttributeValue value)

AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.

Returns a reference to this object so that method calls can be chained together.

Parameters:: value - AttributeValue can be String, Number, Binary, StringSet, NumberSet, BinarySet.
Returns:: A reference to this updated object so that method calls can be chained together.

getAction

public String getAction()

The type of action for an item update operation. Only use the add action for numbers or sets; the specified value is added to the existing value. If a set of values is specified, the values are added to the existing set. Adds the specified attribute. If the attribute exists, it is replaced by the new value. If no value is specified, this removes the attribute and its value. If a set of values is specified, then the values in the specified set are removed from the old set.