Class ExpressionConstants

java.lang.Object
dev.hogwai.dynamodb.simplified.internal.ExpressionConstants
public final class ExpressionConstants extends Object
Shared constants for DynamoDB expression syntax: placeholder names, logical operators, and function names.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    AND
    AND operator with surrounding spaces.
    static final String
    ATTRIBUTE_EXISTS
    attribute_exists(path) function name.
    static final String
    ATTRIBUTE_NOT_EXISTS
    attribute_not_exists(path) function name.
    static final String
    BEGINS_WITH
    begins_with(path, substr) function name.
    static final String
    BETWEEN
    BETWEEN keyword with surrounding spaces.
    static final String
    CONTAINS
    contains(path, operand) function name.
    static final String
    DT
    Discriminator expression attribute name placeholder.
    static final String
    EQ
    Equals operator with surrounding spaces.
    static final String
    GE
    Greater-than-or-equal operator with surrounding spaces.
    static final String
    GT
    Greater-than operator with surrounding spaces.
    static final String
    IF_NOT_EXISTS
    if_not_exists(path, default) function name.
    static final String
    LE
    Less-than-or-equal operator with surrounding spaces.
    static final String
    LIST_APPEND
    list_append(list1, list2) function name.
    static final String
    LT
    Less-than operator with surrounding spaces.
    static final String
    OR
    OR operator with surrounding spaces.
    static final String
    PK
    Partition key expression attribute name placeholder.
    static final String
    PK_COMPONENT
    Entity key component name for partition key (@KeyComponent(component = "PK")).
    static final String
    PK_VAL
    Partition key expression attribute value placeholder.
    static final String
    SIZE
    size(path) function name.
    static final String
    SK
    Sort key expression attribute name placeholder.
    static final String
    SK_COMPONENT
    Entity key component name for sort key (@KeyComponent(component = "SK")).
    static final String
    SK_VAL0
    Sort key (lower bound) expression attribute value placeholder.
    static final String
    SK_VAL1
    Sort key (upper bound) expression attribute value placeholder.

  • Method Summary

    Methods inherited from class Object

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