About wrapper

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21

ObjectDB Object Database Features

fields) Primitive types (boolean, byte, short, char, int, long, float, double). Wrapper types (Boolean ... , int, long, float and double). Wrappers (Boolean, Byte, Short, Character, Integer, Long, Float
Manual
21

JPA Persistable Types

, Mapped superclasses, Embeddable classes. Simple Java data types: Primitive types, Wrappers, String ... : boolean, byte, short, char, int, long, float and double. Equivalent wrapper classes from package
Manual
15

Index Definition

, float, double. Equivalent wrapper classes from package java.lang: Byte, Short, Character, Integer
Manual
15

ORDER BY clause (JPQL / Criteria API)

 interface is merely a thin wrapper around Expression, which adds order direction - either ascending (ASC
Manual
15

Comparison in JPQL and Criteria API

, char, int, long, float, double), wrapper types (Byte, Short, Character, Integer, Long, Float, Double
Manual
15

JPA Primary Key

: boolean, byte, short, char, int, long, float, double. Equivalent wrapper classes from package java
Manual
15

JPA Metamodel API

a thin wrapper of Class with only two methods: // Get the underlying Java representation of the type
JPA Doc
15

Criteria Query Selection and Results

the ORDER BY clause are represented by the Order interface: The Order interface is a thin wrapper
JDO Doc
9

javax.jdo.Query

and instances of wrapper classes are valid. Equality and ordering comparisons of Date fields and Date ... the candidate class. Valid field types are primitive types except boolean; wrapper types except Boolean ... class (treating wrapper classes as equivalent to their unwrapped primitive types) or by matching
JDO Doc
6

setResultClass(cls)

class (treating wrapper classes as equivalent to their unwrapped primitive types) or by matching ... of the result expression and is of the type (treating wrapper types equivalent to primitive types