Class Expression.Builder

java.lang.Object

software.amazon.awssdk.enhanced.dynamodb.Expression.Builder

Enclosing class:

Expression

@NotThreadSafe
public static final class Expression.Builder
extends Object

A builder for Expression

Method Summary

Modifier and Type	Method	Description
Expression	build()	Builds an Expression based on the values stored in this builder
Expression.Builder	expression(String expression)	The expression string
Expression.Builder	expressionNames(Map<String,String> expressionNames)	The optional 'expression names' token map
Expression.Builder	expressionValues(Map<String,AttributeValue> expressionValues)	The optional 'expression values' token map
Expression.Builder	mergeExpressionNames(Map<String,String> expressionNames)	Merge the given ExpressionNames into the builders existing ExpressionNames
Expression.Builder	mergeExpressionValues(Map<String,AttributeValue> expressionValues)	Merge the given ExpressionValues into the builders existing ExpressionValues
Expression.Builder	putExpressionName(String key, String value)	Adds a single element to the optional 'expression names' token map
Expression.Builder	putExpressionValue(String key, AttributeValue value)	Adds a single element to the optional 'expression values' token map

Methods inherited from class java.lang.Object

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

Method Details

expression

public Expression.Builder expression(String expression)

The expression string

expressionValues

public Expression.Builder expressionValues(Map<String,AttributeValue> expressionValues)

The optional 'expression values' token map

mergeExpressionValues

public Expression.Builder mergeExpressionValues(Map<String,AttributeValue> expressionValues)

Merge the given ExpressionValues into the builders existing ExpressionValues

Parameters:

expressionValues - The values to merge into the ExpressionValues map

Throws:

IllegalArgumentException - if a conflict occurs when merging ExpressionValues

putExpressionValue

public Expression.Builder putExpressionValue(String key,
 AttributeValue value)

Adds a single element to the optional 'expression values' token map

expressionNames

public Expression.Builder expressionNames(Map<String,String> expressionNames)

The optional 'expression names' token map

mergeExpressionNames

public Expression.Builder mergeExpressionNames(Map<String,String> expressionNames)

Merge the given ExpressionNames into the builders existing ExpressionNames

Parameters:

expressionNames - The values to merge into the ExpressionNames map

Throws:

IllegalArgumentException - if a conflict occurs when merging ExpressionNames

putExpressionName

public Expression.Builder putExpressionName(String key,
 String value)

Adds a single element to the optional 'expression names' token map

build

public Expression build()

Builds an Expression based on the values stored in this builder