coursesolutions
Class CourseHierarchy

java.lang.Object
  coursesolutions.CourseHierarchy

All Implemented Interfaces:

HierarchyInterface

public class CourseHierarchy

extends java.lang.Object

implements HierarchyInterface

Constructor Summary

CourseHierarchy()

Method Summary

void	assertParentOf(Type a, Type b) Type a is the parent type of b
void	finished() No more changes
Type	getSuperClass(Type t1) Get the supplied type's superclass
boolean	narrows(Type t1, Type t2) is t1 a direct or indirect subclass of t2?
boolean	widens(Type t1, Type t2) Is t1 a direct or indirect superclass of t2?

Methods inherited from class java.lang.Object

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

Constructor Detail

CourseHierarchy

public CourseHierarchy()

Method Detail

assertParentOf

public void assertParentOf(Type a,
                           Type b)

Type a is the parent type of b

Specified by:

assertParentOf in interface HierarchyInterface

finished

public void finished()

No more changes

Specified by:

finished in interface HierarchyInterface

narrows

public boolean narrows(Type t1,
                       Type t2)

is t1 a direct or indirect subclass of t2?

Specified by:

narrows in interface HierarchyInterface

widens

public boolean widens(Type t1,
                      Type t2)

Is t1 a direct or indirect superclass of t2?

Specified by:

widens in interface HierarchyInterface

getSuperClass

public Type getSuperClass(Type t1)

Get the supplied type's superclass

Specified by:

getSuperClass in interface HierarchyInterface