What is Snapshotrepository in Maven?
SNAPSHOT is a special version that indicates a current development copy. Unlike regular versions, Maven checks for a new SNAPSHOT version in a remote repository for every build.
What is a POM XML?
A Project Object Model or POM is the fundamental unit of work in Maven. It is an XML file that contains information about the project and configuration details used by Maven to build the project. It contains default values for most projects.
What is distributionManagement in POM XML?
From the POM reference: Where as the repositories element specifies in the POM the location and manner in which Maven may download remote artifacts for use by the current project, distributionManagement specifies where (and how) this project will get to a remote repository when it is deployed.
What is plugin management in Maven?
From Maven documentation: pluginManagement: is an element that is seen along side plugins. Plugin Management contains plugin elements in much the same way, except that rather than configuring plugin information for this particular project build, it is intended to configure project builds that inherit from this one.
What is a SNAPSHOT in Maven?
A Maven snapshot is a special version of a Maven package that refers to the latest production branch code. It is a development version that precedes the final release version. You can identify a snapshot version of a Maven package by the suffix SNAPSHOT that is appended to the package version.
What is difference between SNAPSHOT and release?
By definition, snapshots are mutable, releases are immutable. This is why Nexus makes you store them separately because usually you don’t care if you lose snapshots, but you will care if you lose releases. It makes snapshot cleanup much easier to deal with that way.
What is Maven repository?
A repository in Maven holds build artifacts and dependencies of varying types. There are exactly two types of repositories: local and remote: the local repository is a directory on the computer where Maven runs. It caches remote downloads and contains temporary build artifacts that you have not yet released.
What is Maven classifier?
A Maven artifact classifier is an optional and arbitrary string that gets appended to the generated artifact’s name just after its version number. It distinguishes the artifacts built from the same POM but differing in content.
What is Mojo in Maven?
What is a Mojo? A mojo is a Maven plain Old Java Object. Each mojo is an executable goal in Maven, and a plugin is a distribution of one or more related mojos. Introduction to Plugin Development – Introduction to concepts.
What is difference between SNAPSHOT and version in Maven?
The difference between a “real” version and a snapshot version is that snapshots might get updates. That means that downloading 1.0-SNAPSHOT today might give a different file than downloading it yesterday or tomorrow.
How do Maven versions work?
The Maven distribution includes a class called ComparableVersion which is the source of truth when it comes to how different version strings compare to each other. By writing some tests against this class, we can explore how Maven versions work.
What does the Maven versions plug-in do with currency?
An example of this effect on Maven is found in the Maven Versions plug-in. The Maven Versions plug-in provides goals to check your project dependencies for currency in a different ways.
What is the difference between repository ID and uniqueversion?
id, name: The id is used to uniquely identify this repository amongst many, and the name is a human readable form. uniqueVersion: The unique version takes a true or false value to denote whether artifacts deployed to this repository should get a uniquely generated version number, or use the version number defined as part of the address.
What do the Maven plug-in version specifications in table 7-1 mean?
Table 7-1 shows a range of version specifications: It generally means 1.0 or a later version, if 1.0 is not available. Various Maven plug-ins may interpret this differently, so it is safer to use one of the other, more specific options.