July 2013
Intermediate to advanced
370 pages
8h 27m
English
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7.1 Using Object Extensions
In this section, we’ll explore some additions to the mother of all classes, the
java.lang.Object class. In Chapter 6, Working with Collections,
we saw Groovy-added methods on Collections:
each
,
collect
,
find
,
findAll
,
any
, and
every
. These are not only available on Collections;
we can also use these methods on any object. This gives us a consistent API to work with individual
objects and collections alike—one of the benefits elicited in the Composite pattern
(see Design Patterns: Elements of Reusable Object-Oriented Software [GHJV95]). Groovy has added non-collections-related
convenience methods to Object, as well. We won’t go over all of those in this section—we don’t want this chapter ...
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