Top Description Fields Constructors Methods

org.glassfish.jaxb.core.v2

public final Class ClassFactory

Class Inheritance

extends Object

java.lang.Object
org.glassfish.jaxb.core.v2.ClassFactory

Imports

java.lang.reflect.Constructor, .InvocationTargetException, .Method, .Modifier, java.security.AccessController, .PrivilegedAction, java.util.logging.Level, .Logger, org.glassfish.jaxb.core.Utils

Creates new instances of classes.

This code handles the case where the class is not public or the constructor is not public.

Author: Kohsuke Kawaguchi
Since: 2.0

Field Summary

Modifier and Type	Field and Description
private static final ClassValue<Constructor<T>>	DECLARED_CTORS Cache from a class to its default constructor.
private static final Class<T>[]	emptyClass
private static final Object[]	emptyObject
private static final Logger	logger

Constructor Summary

Access	Constructor and Description
private	ClassFactory()

Method Summary

Modifier and Type	Method and Description
public static void	cleanCache() Deprecated for removal. this method is empty by now and will be removed in next major version
public static <T> T	create(Class<T> clazz) The same as `create0` but with an error handling to make the instantiation error fatal.
public static Object	create(Method method) Call a method in the factory class to get the object.
public static <T> T	create0(final Class<T> clazz) Creates a new instance of the class but throw exceptions without catching it.
public static <T> Class<? extends T>	Returns: null if inference fails. inferImplClass(Class<T> fieldType, Class<T>[] knownImplClasses) Infers the instantiable implementation class that can be assigned to the given field type.
private static <T> Constructor<T>	tryGetDeclaredConstructor(Class<T> clazz)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

DECLARED_CTORS	back to summary
private static final ClassValue<Constructor<T>> DECLARED_CTORS Cache from a class to its default constructor.

emptyClass	back to summary
private static final Class<T>[] emptyClass

emptyObject	back to summary
private static final Object[] emptyObject

logger	back to summary
private static final Logger logger

Constructor Detail

ClassFactory	back to summary
private ClassFactory()

Method Detail

cleanCache	back to summary
public static void cleanCache() Deprecated for removal. this method is empty by now and will be removed in next major version Annotations @Deprecated forRemoval:true See Also Issue 978

create	back to summary
public static <T> T create(Class<T> clazz) The same as `create0` but with an error handling to make the instantiation error fatal.

create	back to summary
public static Object create(Method method) Call a method in the factory class to get the object.

create0	back to summary
public static <T> T create0(final Class<T> clazz) throws IllegalAccessException, InvocationTargetException, InstantiationException Creates a new instance of the class but throw exceptions without catching it.

inferImplClass

back to summary

public static <T> Class<? extends T> inferImplClass(Class<T> fieldType, Class<T>[] knownImplClasses)

Infers the instantiable implementation class that can be assigned to the given field type.

Returns:Class<? extends T>: null if inference fails.

tryGetDeclaredConstructor	back to summary
private static <T> Constructor<T> tryGetDeclaredConstructor(Class<T> clazz)