com.amazonaws.mobileconnectors.dynamodbv2.document

Class Expression

java.lang.Object

com.amazonaws.mobileconnectors.dynamodbv2.document.Expression

public class Expression
extends java.lang.Object

Expressions are used for conditional deletes and filtering for query and scan operations.

Constructor Summary

Constructors

Constructor and Description
Expression()

Method Summary

Modifier and Type	Method and Description
void	addExpressionAttributeNames(java.lang.String key, java.lang.String value) Adds expression attributes.
void	addExpressionAttributeValues(java.lang.String key, DynamoDBEntry value) Adds expression attribute values.
java.lang.String	getExpressionStatement()
void	setExpressionStatement(java.lang.String expressionStatement)
Expression	withExpressionAttibuteNames(java.lang.String key, java.lang.String value) Adds expression attributes.
Expression	withExpressionAttibuteValues(java.lang.String key, DynamoDBEntry value) Adds expression attribute values.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Expression

public Expression()

Method Detail

addExpressionAttributeNames

public void addExpressionAttributeNames(java.lang.String key,
                                        java.lang.String value)

Adds expression attributes.

Parameters:

key - the attribute name.

value - the atttribute value.

withExpressionAttibuteNames

public Expression withExpressionAttibuteNames(java.lang.String key,
                                              java.lang.String value)

Adds expression attributes.

Parameters:

key - the attribute name.

value - the atttribute value.

Returns:

Expression.

addExpressionAttributeValues

public void addExpressionAttributeValues(java.lang.String key,
                                         DynamoDBEntry value)

Adds expression attribute values.

Parameters:

key - the expression attribute name.

value - the expression attribute value.

withExpressionAttibuteValues

public Expression withExpressionAttibuteValues(java.lang.String key,
                                               DynamoDBEntry value)

Adds expression attribute values.

Parameters:

key - the expression attribute name.

value - the expression attribute value.

Returns:

Expression.

getExpressionStatement

public java.lang.String getExpressionStatement()

setExpressionStatement

public void setExpressionStatement(java.lang.String expressionStatement)