Adapter Pattern: Converting Interfaces

Modifying the source code of a class

Converting the interface of a class into another interface the client expects (correct)

Testing the compatibility of interfaces

Creating an abstract base class for shapes

To change the interface of a class

To create an intermediate adapter object

Because the interface of an existing class is incompatible with the interface needed by the client (correct)

To avoid re-programming a class

Serialization, deserialization, compression

Display, fill, undisplay (correct)

Access control, encapsulation, inheritance

Rotation, scaling, translation

<p>Open-Closed Principle</p> Signup and view all the answers

<p>To ensure compatibility with client objects</p> Signup and view all the answers

<p>We may not have its source code</p> Signup and view all the answers