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Updated README.md with Resource Acquisition Is Initialization pattern.

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Ilkka Seppala 2015-05-16 22:23:45 +03:00
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@ -96,6 +96,7 @@ A programming idiom is a means of expressing a recurring construct in one or mor
* [Callback](#callback) * [Callback](#callback)
* [Lazy Loading](#lazy-loading) * [Lazy Loading](#lazy-loading)
* [Double Dispatch](#double-dispatch) * [Double Dispatch](#double-dispatch)
* [Resource Acquisition Is Initialization](#resource-acquisition-is-initialization)
## <a name="abstract-factory">Abstract Factory</a> [&#8593;](#list-of-design-patterns) ## <a name="abstract-factory">Abstract Factory</a> [&#8593;](#list-of-design-patterns)
**Intent:** Provide an interface for creating families of related or dependent objects without specifying their concrete classes. **Intent:** Provide an interface for creating families of related or dependent objects without specifying their concrete classes.
@ -592,6 +593,14 @@ validation and for building to order
**Applicability:** Use the Multiton pattern when **Applicability:** Use the Multiton pattern when
* there must be specific number of instances of a class, and they must be accessible to clients from a well-known access point * there must be specific number of instances of a class, and they must be accessible to clients from a well-known access point
## <a name="resource-acquisition-is-initialization">Resource Acquisition Is Initialization</a> [&#8593;](#list-of-design-patterns)
**Intent:** Resource Acquisition Is Initialization pattern can be used to implement exception safe resource management.
![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/resource-acquisition-is-initialization/etc/resource-acquisition-is-initialization.png "Resource Acquisition Is Initialization")
**Applicability:** Use the Resource Acquisition Is Initialization pattern when
* You have resources that must be closed in every condition
# Frequently asked questions # Frequently asked questions