The Facet derived class.
- By Vince Huston
- August 16, 2001
Java Primer
The Game of SET & Software Design
Vince Huston
Listing 2. The Facet derived class.
class Zero extends Facet {
public boolean isValid1(
Facet second, Facet third ) {
return second.isValid2( third, this );
}
public boolean isValid2(
Facet third, Zero first ) {
return third.isValid3( first, this );
}
public boolean isValid2(
Facet third, One first ) {
return third.isValid3( first, this );
}
public boolean isValid2(
Facet third, Two first ) {
return third.isValid3( first, this );
}
public boolean isValid3(
Zero first, Zero second ) {
return true;
}
public boolean isValid3(
One first, Two second ) {
return true;
}
public boolean isValid3(
Two first, One second ) {
return true;
}
}