com.amazonaws.services.dynamodbv2.document.api

Interface UpdateItemApi

All Known Implementing Classes:

Table, UpdateItemImpl

@ThreadSafe
public interface UpdateItemApi

A Table-centric UpdateItem API.

Method Summary

Modifier and Type	Method and Description
UpdateItemOutcome	updateItem(PrimaryKey primaryKey, AttributeUpdate... attributeUpdates) Updates an item with the attributes specified.
UpdateItemOutcome	updateItem(PrimaryKey primaryKey, Collection<Expected> expected, AttributeUpdate... attributeUpdates) Updates an item with the attributes specified.
UpdateItemOutcome	updateItem(PrimaryKey primaryKey, String updateExpression, Map<String,String> nameMap, Map<String,Object> valueMap) Performs an update on an item in the table using the given update expression string.
UpdateItemOutcome	updateItem(PrimaryKey primaryKey, String updateExpression, String conditionExpression, Map<String,String> nameMap, Map<String,Object> valueMap) Updates an item with the specified primary key using the given update expression provided the condition expression evaluates to true.
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, AttributeUpdate... attributeUpdates)
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, Collection<Expected> expected, AttributeUpdate... attributeUpdates) Updates an item with the specified hash-only key and attributes.
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, String updateExpression, Map<String,String> nameMap, Map<String,Object> valueMap)
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, AttributeUpdate... attributeUpdates)
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, Collection<Expected> expected, AttributeUpdate... attributeUpdates) Updates an item with the specified hash key, range key and attributes.
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, String updateExpression, Map<String,String> nameMap, Map<String,Object> valueMap)
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, String rangeKeyName, Object rangeKeyValue, String updateExpression, String conditionExpression, Map<String,String> nameMap, Map<String,Object> valueMap) Updates an item with the specified hash key and range key using the given update expression provided the condition expression evaluates to true.
UpdateItemOutcome	updateItem(String hashKeyName, Object hashKeyValue, String updateExpression, String conditionExpression, Map<String,String> nameMap, Map<String,Object> valueMap) Updates an item with the specified hash key using the given update expression provided the condition expression evaluates to true.
UpdateItemOutcome	updateItem(UpdateItemSpec updateItemSpec) Performs an update on an item in the table by specifying all the details.

Method Detail

updateItem

UpdateItemOutcome updateItem(PrimaryKey primaryKey,
                             AttributeUpdate... attributeUpdates)

Updates an item with the attributes specified.

Parameters:

primaryKey - primary key of the item to be updated

attributeUpdates - attributes to be updated

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             AttributeUpdate... attributeUpdates)

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             String rangeKeyName,
                             Object rangeKeyValue,
                             AttributeUpdate... attributeUpdates)

updateItem

UpdateItemOutcome updateItem(PrimaryKey primaryKey,
                             Collection<Expected> expected,
                             AttributeUpdate... attributeUpdates)

Updates an item with the attributes specified.

Parameters:

primaryKey - primary key of the item to be updated

expected - the condition to match for the update to succeed.

attributeUpdates - attributes to be updated

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             Collection<Expected> expected,
                             AttributeUpdate... attributeUpdates)

Updates an item with the specified hash-only key and attributes.

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             String rangeKeyName,
                             Object rangeKeyValue,
                             Collection<Expected> expected,
                             AttributeUpdate... attributeUpdates)

Updates an item with the specified hash key, range key and attributes.

updateItem

UpdateItemOutcome updateItem(PrimaryKey primaryKey,
                             String updateExpression,
                             Map<String,String> nameMap,
                             Map<String,Object> valueMap)

Performs an update on an item in the table using the given update expression string.

Parameters:

primaryKey - primary key of the item to be updated

updateExpression - the update expression that specifies the attributes to be updated.

nameMap - the map containing the mapping between attribute names used in update expression and the actual name of the attributes

valueMap - the map containing the mapping between the attribute value used in update expression and the actual value of the attribute

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             String updateExpression,
                             Map<String,String> nameMap,
                             Map<String,Object> valueMap)

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             String rangeKeyName,
                             Object rangeKeyValue,
                             String updateExpression,
                             Map<String,String> nameMap,
                             Map<String,Object> valueMap)

updateItem

UpdateItemOutcome updateItem(PrimaryKey primaryKey,
                             String updateExpression,
                             String conditionExpression,
                             Map<String,String> nameMap,
                             Map<String,Object> valueMap)

Updates an item with the specified primary key using the given update expression provided the condition expression evaluates to true.

Parameters:

primaryKey - primary key of the item to be updated

updateExpression - the update expression that specifies the attributes to be updated.

conditionExpression - the condition expression that specifies the condition that needs to be evaluated to true

nameMap - the map containing the mapping between attribute names used in update and condition expression and the actual name of the attributes

valueMap - the map containing the mapping between the attribute value used in update and condition expression and the actual value of the attribute

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             String updateExpression,
                             String conditionExpression,
                             Map<String,String> nameMap,
                             Map<String,Object> valueMap)

Updates an item with the specified hash key using the given update expression provided the condition expression evaluates to true.

updateItem

UpdateItemOutcome updateItem(String hashKeyName,
                             Object hashKeyValue,
                             String rangeKeyName,
                             Object rangeKeyValue,
                             String updateExpression,
                             String conditionExpression,
                             Map<String,String> nameMap,
                             Map<String,Object> valueMap)

Updates an item with the specified hash key and range key using the given update expression provided the condition expression evaluates to true.

updateItem

UpdateItemOutcome updateItem(UpdateItemSpec updateItemSpec)

Performs an update on an item in the table by specifying all the details.

Parameters:

updateItemSpec - the update specification for the item to be updated.