Package info.ejava.assignments.aop.houserenters.util

Class NullPropertyAssertion

java.lang.Object

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

Direct Known Subclasses:

NullPropertyAssertionImpl

public abstract class NullPropertyAssertion
extends Object

Constructor Summary

Constructors

Constructor	Description
NullPropertyAssertion()

Method Summary

Modifier and Type	Method	Description
void	assertConditions(Object object, List<String> properties, boolean isNull)
void	assertNotNull(Object object, String property)
void	assertNull(Object object, String property)
protected abstract Optional<Method>	getGetterMethod(Object object, String getterName)	This method obtains a Method to the property getter using the class of the provided object and getter method name.
protected String	getterName(String property)
protected abstract Object	getValue(Object object, Method getterMethod)	This method will return the value from the method.
protected void	makeAssertion(Object object, String property, boolean isNull)

Methods inherited from class java.lang.Object

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

Constructor Details

NullPropertyAssertion

public NullPropertyAssertion()

Method Details

assertNull

public void assertNull(Object object,
 String property)

assertNotNull

public void assertNotNull(Object object,
 String property)

assertConditions

public void assertConditions(Object object,
 List<String> properties,
 boolean isNull)

makeAssertion

protected void makeAssertion(Object object,
 String property,
 boolean isNull)

getterName

protected String getterName(String property)

getGetterMethod

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

This method obtains a Method to the property getter using the class of the provided object and getter method name.

Parameters:

object -

getterName -

Returns:

method for getterName in class or null if does not exist

getValue

protected abstract Object getValue(Object object,
 Method getterMethod)

This method will return the value from the method.

Parameters:

object -

getterMethod -

Returns:

result of calling method against object