Package info.ejava_student.starter.assignment3.aop.houserentals

Class NullPropertyAssertionImpl

java.lang.Object

info.ejava.assignments.aop.houserenters.util.NullPropertyAssertion

info.ejava_student.starter.assignment3.aop.houserentals.NullPropertyAssertionImpl

public class NullPropertyAssertionImpl
extends NullPropertyAssertion

Constructor Summary

Constructors

Constructor	Description
NullPropertyAssertionImpl()

Method Summary

Modifier and Type	Method	Description
protected Optional<Method>	getGetterMethod(Object object, String getterName)	Return the named Method for the object or empty if method does not exist.
protected Object	getValue(Object object, Method getterMethod)	Return the value returned from the getter method and report any errors that with a server-type error.

Methods inherited from class info.ejava.assignments.aop.houserenters.util.NullPropertyAssertion

assertConditions, assertNotNull, assertNull, getterName, makeAssertion

Methods inherited from class java.lang.Object

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

Constructor Details

NullPropertyAssertionImpl

public NullPropertyAssertionImpl()

Method Details

getGetterMethod

protected Optional<Method> getGetterMethod(Object object,
 String getterName)

Return the named Method for the object or empty if method does not exist.

Specified by:

getGetterMethod in class NullPropertyAssertion

Parameters:

object -

getterName -

Returns:

method for getterName in class or null if does not exist

getValue

protected Object getValue(Object object,
 Method getterMethod)

Return the value returned from the getter method and report any errors that with a server-type error.

Specified by:

getValue in class NullPropertyAssertion

Parameters:

object -

getterMethod -

Returns:

result of calling method against object