Programming and Problem Solving with Java

6.4 The CRC Card Design Process | 283

Class Name: User Interface Superclass: Subclasses:

Responsibilities Collaborations

Find address for (name)

.

.

.

Entry, Address

Class Name: Book Superclass: Subclasses:

Responsibilities Collaborations

Find entry with (name)

.

.

.

Entry, Address

return Entry

Class Name: Entry Superclass: Subclasses:

Responsibilities Collaborations

Know name None

return Name

Know address None

return Address

Know phone number None

return Phone

Know birthday None

return Date

Figure 6.6 The CRC Cards for Entry, Book, and User Interface