jmplib.primitives

Interface Primitive

All Known Implementing Classes:

AbstractPrimitive, AbstractReadPrimitive, AddAnnotationToClassPrimitive, AddAnnotationToMethodPrimitive, AddFieldPrimitive, AddGenericTypeToClassPrimitive, AddGenericTypeToMethodPrimitive, AddImportPrimitive, AddInterfacePrimitive, AddMethodPrimitive, DeleteFieldPrimitive, DeleteMethodPrimitive, FieldPrimitive, GetImportPrimitive, MethodPrimitive, RemoveInterfacePrimitive, RemoveSuperClassPrimitive, ReplaceFieldPrimitive, ReplaceImplementationPrimitive, ReplaceMethodPrimitive, SetAnnotationToClassPrimitive, SetAnnotationToMethodPrimitive, SetGenericTypeToClassPrimitive, SetGenericTypeToMethodPrimitive, SetImportPrimitive, SetSuperClassPrimitive

public interface Primitive

This interface is used to implement the command pattern.

Author:

Ignacio Lagartos

Method Summary

Modifier and Type	Method and Description
java.util.Set<ClassContent>	execute() Apply the primitive over the ClassContent
java.lang.Class	getTargetClass() Return the class that is modified by this primitive.
boolean	isSafe() Show if the primitive could provoke errors in the application
void	undo() Revert all the changes.

Method Detail

getTargetClass

java.lang.Class getTargetClass()

Return the class that is modified by this primitive.

Returns:

A java Class object.

undo

void undo()
   throws StructuralIntercessionException

Revert all the changes.

Throws:

StructuralIntercessionException

execute

java.util.Set<ClassContent> execute()
                             throws StructuralIntercessionException

Apply the primitive over the ClassContent

Returns:

A set of ClassContent modified by the primitive

Throws:

StructuralIntercessionException - If there are errors while performing the modificactions

isSafe

boolean isSafe()

Show if the primitive could provoke errors in the application

Returns:

false, if the application needs to recompile, true otherwise