common

Mechdancer common is a set of functions and utilities for kotlin project, including collection, concurrent, extension and extension for log4j.

Overview

• collection

  • Map2D Map2D is a 2-key data container, and it's a kind of 2D table.
  • Trie Trie is a data structure for word, including searching, frequency counting and so more.

• concurrent

  • RunOnce RunOnce is similar to a (T)->R? (Funciton1), but it ensures that it will only be called once in concurrent environment.
  • RestartableTimer RestartableTimer is a kind of timer, it can work periodically. More importantly, it can be suppressed, that means current time counting will be discard and start a new cycle.

• extension

  • Boolean
  • Cast
  • Optional
  • Range

• extension for log4j

  • toConsole
  • toFile
  • path designating
  • pattern construction

Using in your projects

This library is published to JCenter.

You can use all-in-one package:

Maven

<repositories>
   <repository>
     <id>jcenter</id>
     <name>JCenter</name>
     <url>https://jcenter.bintray.com/</url>
   </repository>
</repositories>

<dependency>
  <groupId>org.mechdancer</groupId>
  <artifactId>common-all</artifactId>
  <version>v0.1.0</version>
  <type>pom</type>
</dependency>

Gradle

repositories {
    jcenter()
}
dependencies{
    compile 'org.mechdancer:common-all:v0.1.0'
}

However, you certainly can use every module independently. Here is an example for common-extension:

Maven

<repositories>
   <repository>
     <id>jcenter</id>
     <name>JCenter</name>
     <url>https://jcenter.bintray.com/</url>
   </repository>
</repositories>

<dependency>
  <groupId>org.mechdancer</groupId>
  <artifactId>common-extension</artifactId>
  <version>v0.1.0</version>
  <type>pom</type>
</dependency>

Gradle

repositories {
    jcenter()
}
dependencies{
    compile 'org.mechdancer:common-extension:v0.1.0'
}