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Merge branch 'master' of https://github.com/iluwatar/java-design-patterns into Promise

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Narendra Pathai 2016-07-22 12:52:54 +05:30
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1
async-method-invocation/README.md
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@ -8,6 +8,7 @@ tags:
- Java - Java
- Difficulty-Intermediate - Difficulty-Intermediate
- Functional - Functional
- Reactive
--- ---
## Intent ## Intent

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command/README.md
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@ -8,6 +8,7 @@ tags:
- Java - Java
- Gang Of Four - Gang Of Four
- Difficulty-Intermediate - Difficulty-Intermediate
- Functional
--- ---
## Also known as ## Also known as

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event-aggregator/README.md
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@ -7,6 +7,7 @@ categories: Structural
tags: tags:
- Java - Java
- Difficulty-Beginner - Difficulty-Beginner
- Reactive
--- ---
## Intent ## Intent

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event-driven-architecture/README.md
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---
layout: pattern layout: pattern
title: Event Driven Architecture title: Event Driven Architecture
folder: event-driven-architecture folder: event-driven-architecture
permalink: /patterns/event-driven-architecture permalink: /patterns/event-driven-architecture/
categories: Architectural
tags:
- Java
- Difficulty-Intermediate
- Reactive
---
## Intent ## Intent
Send and notify state changes of your objects to other applications using an Event-driven Architecture. Send and notify state changes of your objects to other applications using an Event-driven Architecture.

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monad/README.md
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@ -6,7 +6,7 @@ permalink: /patterns/monad/
categories: Other categories: Other
tags: tags:
- Java - Java
- Difficulty-Advanced - Difficulty-Expert
- Functional - Functional
--- ---

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mute-idiom/README.md
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--- ---
## Intent ## Intent
Provide a template to supress any exceptions that either are declared but cannot occur or should only be logged; Provide a template to suppress any exceptions that either are declared but cannot occur or should only be logged;
while executing some business logic. The template removes the need to write repeated `try-catch` blocks. while executing some business logic. The template removes the need to write repeated `try-catch` blocks.
@ -20,7 +20,7 @@ while executing some business logic. The template removes the need to write repe
## Applicability ## Applicability
Use this idiom when Use this idiom when
* an API declares some exception but can never throw that exception. Eg. ByteArrayOutputStream bulk write method. * an API declares some exception but can never throw that exception eg. ByteArrayOutputStream bulk write method.
* you need to suppress some exception just by logging it, such as closing a resource. * you need to suppress some exception just by logging it, such as closing a resource.
## Credits ## Credits

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mutex/README.md
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@ -3,10 +3,10 @@ layout: pattern
title: Mutex title: Mutex
folder: mutex folder: mutex
permalink: /patterns/mutex/ permalink: /patterns/mutex/
categories: Lock categories: Concurrency
tags: tags:
- Java - Java
- Difficulty-Beginner - Difficulty-Intermediate
--- ---
## Also known as ## Also known as

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observer/README.md
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@ -8,6 +8,7 @@ tags:
- Java - Java
- Difficulty-Beginner - Difficulty-Beginner
- Gang Of Four - Gang Of Four
- Reactive
--- ---
## Also known as ## Also known as

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page-object/README.md
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@ -7,9 +7,6 @@ categories: Testing
tags: tags:
- Java - Java
- Difficulty-Intermediate - Difficulty-Intermediate
- Testing
- Web Development
- Encapsulation
--- ---
## Intent ## Intent

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poison-pill/README.md
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@ -7,6 +7,7 @@ categories: Other
tags: tags:
- Java - Java
- Difficulty-Intermediate - Difficulty-Intermediate
- Reactive
--- ---
## Intent ## Intent

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producer-consumer/README.md
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@ -8,6 +8,7 @@ tags:
- Java - Java
- Difficulty-Intermediate - Difficulty-Intermediate
- I/O - I/O
- Reactive
--- ---
## Intent ## Intent

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reader-writer-lock/README.md
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@ -3,9 +3,12 @@ layout: pattern
title: Reader Writer Lock title: Reader Writer Lock
folder: reader-writer-lock folder: reader-writer-lock
permalink: /patterns/reader-writer-lock/ permalink: /patterns/reader-writer-lock/
categories: Concurrent categories: Concurrency
tags: tags:
- Java - Java
- Difficulty-Intermediate
- I/O
- Performance
--- ---
**Intent:** **Intent:**

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semaphore/README.md
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@ -3,10 +3,10 @@ layout: pattern
title: Semaphore title: Semaphore
folder: semaphore folder: semaphore
permalink: /patterns/semaphore/ permalink: /patterns/semaphore/
categories: Lock categories: Concurrency
tags: tags:
- Java - Java
- Difficulty-Beginner - Difficulty-Intermediate
--- ---
## Also known as ## Also known as

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specification/README.md
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@ -26,6 +26,10 @@ Use the Specification pattern when
* you need to select a subset of objects based on some criteria, and to refresh the selection at various times * you need to select a subset of objects based on some criteria, and to refresh the selection at various times
* you need to check that only suitable objects are used for a certain role (validation) * you need to check that only suitable objects are used for a certain role (validation)
## Related patterns
* Repository
## Credits ## Credits
* [Martin Fowler - Specifications](http://martinfowler.com/apsupp/spec.pdf) * [Martin Fowler - Specifications](http://martinfowler.com/apsupp/spec.pdf)