com.querydsl.core.util

Class ConstructorUtils

java.lang.Object

com.querydsl.core.util.ConstructorUtils

public final class ConstructorUtils
extends java.lang.Object

ConstructorUtils provides constructor resolving functionality

Author:

Shredder121

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ConstructorUtils.ArgumentTransformer

Method Summary

Modifier and Type	Method and Description
static <C> java.lang.reflect.Constructor<C>	getConstructor(java.lang.Class<C> type, java.lang.Class<?>[] givenTypes) Returns the constructor where the formal parameter list matches the givenTypes argument.
static java.lang.Class<?>[]	getConstructorParameters(java.lang.Class<?> type, java.lang.Class<?>[] givenTypes) Returns the parameters for the constructor that matches the given types.
static java.lang.Iterable<java.util.function.Function<java.lang.Object[],java.lang.Object[]>>	getTransformers(java.lang.reflect.Constructor<?> constructor) Returns a fetch of transformers applicable to the given constructor.

Methods inherited from class java.lang.Object

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

Method Detail

getConstructor

public static <C> java.lang.reflect.Constructor<C> getConstructor(java.lang.Class<C> type,
                                                                  java.lang.Class<?>[] givenTypes)
                                                           throws java.lang.NoSuchMethodException

Returns the constructor where the formal parameter list matches the givenTypes argument. It is advisable to first call getConstructorParameters(java.lang.Class, java.lang.Class[]) to get the parameters.

Parameters:

type - type

givenTypes - parameter types

Returns:

matching constructor

Throws:

java.lang.NoSuchMethodException

getConstructorParameters

public static java.lang.Class<?>[] getConstructorParameters(java.lang.Class<?> type,
                                                            java.lang.Class<?>[] givenTypes)

Returns the parameters for the constructor that matches the given types.

Parameters:

type - type

givenTypes - parameter types

Returns:

constructor parameters

getTransformers

public static java.lang.Iterable<java.util.function.Function<java.lang.Object[],java.lang.Object[]>> getTransformers(java.lang.reflect.Constructor<?> constructor)

Returns a fetch of transformers applicable to the given constructor.

Parameters:

constructor - constructor

Returns:

transformers