Package org.assertj.core.util.introspection

Class Introspection

java.lang.Object

org.assertj.core.util.introspection.Introspection

public final class Introspection
extends Object

Utility methods related to JavaBeans Introspection.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	Introspection.MethodKey

Field Summary

Fields

Modifier and Type	Field	Description
private static boolean	bareNamePropertyMethods
private static final Map<Introspection.MethodKey,Optional<Method>>	METHOD_CACHE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Introspection()

Method Summary

Modifier and Type	Method	Description
static boolean	canExtractBareNamePropertyMethods()
private static Method	findGetter(String propertyName, Object target)
private static Method	findMethod(String name, Object target)
private static Optional<Method>	findMethodByKey(Introspection.MethodKey key)
static Method	getPropertyGetter(String propertyName, Object target)	Returns the getter Method for a property matching the given name in the given object.
private static boolean	isValidGetter(Method method)
private static String	propertyNotFoundErrorMessage(String message, String propertyName, Object target)
static void	setExtractBareNamePropertyMethods(boolean barenamePropertyMethods)

Methods inherited from class java.lang.Object

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

Field Details

METHOD_CACHE

private static final Map<Introspection.MethodKey,Optional<Method>> METHOD_CACHE

bareNamePropertyMethods

private static boolean bareNamePropertyMethods

Constructor Details

Introspection

private Introspection()

Method Details

getPropertyGetter

public static Method getPropertyGetter(String propertyName,
 Object target)

Returns the getter Method for a property matching the given name in the given object.

Parameters:

propertyName - the given property name.

target - the given object.

Returns:

the getter Method for a property matching the given name in the given object.

Throws:

NullPointerException - if the given property name is null.

IllegalArgumentException - if the given property name is empty.

NullPointerException - if the given object is null.

IntrospectionError - if the getter for the matching property cannot be found or accessed.

setExtractBareNamePropertyMethods

public static void setExtractBareNamePropertyMethods(boolean barenamePropertyMethods)

canExtractBareNamePropertyMethods

public static boolean canExtractBareNamePropertyMethods()

propertyNotFoundErrorMessage

private static String propertyNotFoundErrorMessage(String message,
 String propertyName,
 Object target)

findGetter

private static Method findGetter(String propertyName,
 Object target)

isValidGetter

private static boolean isValidGetter(Method method)

findMethod

private static Method findMethod(String name,
 Object target)

findMethodByKey

private static Optional<Method> findMethodByKey(Introspection.MethodKey key)