com.amazonaws.services.dynamodbv2.document

Class Expected

java.lang.Object

com.amazonaws.services.dynamodbv2.document.Expected

public class Expected
extends Object

Represents a condition to be compared with an attribute value.

Typical usages:

new Expected("strAttr").eq("attrValue");

new Expected("intAttr").gt(42);

...

See http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/ API_ExpectedAttributeValue.html.

Constructor Summary

Constructors

Constructor and Description
Expected(String attrName)

Method Summary

Modifier and Type	Method and Description
Expected	beginsWith(String val) Creates and returns a condition of the range key with a value that begins with the given value.
Expected	between(Object low, Object hi) Creates and returns a condition of the range key that has a value between the given values.
Expected	contains(Object val)
Expected	eq(Object val) Creates and returns a condition of the range key being equal to the given value.
Expected	exists() Expects the attribute be an existing attribute.
Expected	ge(Object val) Creates and returns a condition of the range key being greater than or equal to the given value.
String	getAttribute() Returns the attribute.
ComparisonOperator	getComparisonOperator()
Object[]	getValues()
Expected	gt(Object val) Creates and returns a condition of the range key being greater than the given value.
Expected	in(Object... values)
Expected	le(Object val) Creates and returns a condition of the range key being less than or equal to the given value.
Expected	lt(Object val) Creates and returns a condition of the range key being less than the given value.
Expected	ne(Object val)
Expected	notContains(Object val)
Expected	notExist() Expects the attribute be non-existing.

Methods inherited from class java.lang.Object

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

Constructor Detail

Expected

public Expected(String attrName)

Method Detail

getAttribute

public String getAttribute()

Returns the attribute.

getComparisonOperator

public ComparisonOperator getComparisonOperator()

getValues

public Object[] getValues()

eq

public Expected eq(Object val)

Creates and returns a condition of the range key being equal to the given value.

ne

public Expected ne(Object val)

exists

public Expected exists()

Expects the attribute be an existing attribute.

notExist

public Expected notExist()

Expects the attribute be non-existing.

contains

public Expected contains(Object val)

notContains

public Expected notContains(Object val)

beginsWith

public Expected beginsWith(String val)

Creates and returns a condition of the range key with a value that begins with the given value.

in

public Expected in(Object... values)

between

public Expected between(Object low,
                        Object hi)

Creates and returns a condition of the range key that has a value between the given values.

ge

public Expected ge(Object val)

Creates and returns a condition of the range key being greater than or equal to the given value.

gt

public Expected gt(Object val)

Creates and returns a condition of the range key being greater than the given value.

le

public Expected le(Object val)

Creates and returns a condition of the range key being less than or equal to the given value.

lt

public Expected lt(Object val)

Creates and returns a condition of the range key being less than the given value.