Class QueryConditionalUtils

java.lang.Object

software.amazon.awssdk.enhanced.dynamodb.internal.conditional.QueryConditionalUtils

@SdkInternalApi
public final class QueryConditionalUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	QueryConditionalUtils.KeyResolution

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AND_OPERATOR
static final String	BEGINS_WITH_FUNCTION
static final String	BETWEEN_OPERATOR
static final String	EQUALITY_OPERATOR
static final String	FUNCTION_CLOSE
static final String	MISSING_SORT_VALUE_ERROR
static final UnaryOperator<String>	SECOND_VALUE_TOKEN_MAPPER

Method Summary

Modifier and Type	Method	Description
static void	addEqualityCondition(StringBuilder expression, Map<String,String> names, Map<String,AttributeValue> values, String key, AttributeValue value)
static void	addNonRightmostSortKeyConditions(StringBuilder expression, Map<String,String> names, Map<String,AttributeValue> values, List<String> sortKeys, List<AttributeValue> sortValues)
static void	addPartitionKeyConditions(StringBuilder expression, Map<String,String> names, Map<String,AttributeValue> values, List<String> partitionKeys, List<AttributeValue> partitionValues)
static Expression	buildExpression(StringBuilder expression, Map<String,String> names, Map<String,AttributeValue> values)
static QueryConditionalUtils.KeyResolution	resolveKeys(Key key, TableSchema<?> tableSchema, String indexName)
static void	validatePartitionKeyConstraints(QueryConditionalUtils.KeyResolution keyResolution, String indexName)
static void	validateSortKeyConstraints(QueryConditionalUtils.KeyResolution keyResolution, String indexName)

Methods inherited from class java.lang.Object

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

Field Details

AND_OPERATOR

public static final String AND_OPERATOR

See Also:

• Constant Field Values

EQUALITY_OPERATOR

public static final String EQUALITY_OPERATOR

See Also:

• Constant Field Values

BETWEEN_OPERATOR

public static final String BETWEEN_OPERATOR

See Also:

• Constant Field Values

BEGINS_WITH_FUNCTION

public static final String BEGINS_WITH_FUNCTION

See Also:

• Constant Field Values

FUNCTION_CLOSE

public static final String FUNCTION_CLOSE

See Also:

• Constant Field Values

MISSING_SORT_VALUE_ERROR

public static final String MISSING_SORT_VALUE_ERROR

See Also:

• Constant Field Values

SECOND_VALUE_TOKEN_MAPPER

public static final UnaryOperator<String> SECOND_VALUE_TOKEN_MAPPER

Method Details

resolveKeys

public static QueryConditionalUtils.KeyResolution resolveKeys(Key key,
 TableSchema<?> tableSchema,
 String indexName)

addPartitionKeyConditions

public static void addPartitionKeyConditions(StringBuilder expression,
 Map<String,String> names,
 Map<String,AttributeValue> values,
 List<String> partitionKeys,
 List<AttributeValue> partitionValues)

addNonRightmostSortKeyConditions

public static void addNonRightmostSortKeyConditions(StringBuilder expression,
 Map<String,String> names,
 Map<String,AttributeValue> values,
 List<String> sortKeys,
 List<AttributeValue> sortValues)

addEqualityCondition

public static void addEqualityCondition(StringBuilder expression,
 Map<String,String> names,
 Map<String,AttributeValue> values,
 String key,
 AttributeValue value)

buildExpression

public static Expression buildExpression(StringBuilder expression,
 Map<String,String> names,
 Map<String,AttributeValue> values)

validatePartitionKeyConstraints

public static void validatePartitionKeyConstraints(QueryConditionalUtils.KeyResolution keyResolution,
 String indexName)

validateSortKeyConstraints

public static void validateSortKeyConstraints(QueryConditionalUtils.KeyResolution keyResolution,
 String indexName)