Tag: composite

Best way to serialize composite – (design pattern)

composite design-patterns java serialization

I have following java code that is implementation of Composite Design pattern: There are 2 possible composite roots here (CompositeA and CompositeB) and one leaf component (Leaf). Here I define DTOs that will hold serialized data: Now if I use visitor pattern for serialization, I get something like this: and if I use instanceof this is the code that does

Checking Field boolean value in Java Composition Class

composite java oop

I’m having some trouble checking the boolean value for a composition class that holds a few boolean fields. If true a print line statement will print but I’m not sure if the boolean value is not …

Java Graphics Invert Color Composite

colors composite graphics java

Basically what I want to do is make a cursor for a JComponent that’s pixels appear as the inverse of the color they are over. For example, take your mouse and hover it over the letters in the url for this page. If you look closely, the pixels of the cursor that are over black pixels of a letter turn