mirror of https://github.com/jruby-gradle/jem
85 lines
2.7 KiB
Java
85 lines
2.7 KiB
Java
package com.github.jrubygradle.jem;
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import java.io.File;
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import java.util.Arrays;
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import java.util.List;
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/**
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* GemInstaller manages the installation of a .gem file into a given directory
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*/
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public class GemInstaller {
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public static enum DuplicateBehavior {
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OVERWRITE,
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SKIP,
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FAIL
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};
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protected com.github.jrubygradle.jem.internal.GemInstaller impl;
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protected GemInstallEvent callback;
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/**
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* Create an installer with the given installation directory and a single gem
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*
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* @param installDir relative or absoluate path to the installation destination directory
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* @param gemPath relative or absolute path to the gem to be installed
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*/
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public GemInstaller(String installDir, String gemPath) {
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this(installDir, new File(gemPath));
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}
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/**
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* Create an installer with the given installation directory and a single gem
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*
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* @param installDir relative or absoluate path to the installation destination directory
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* @param gemFile File object for the gem to be installed
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*/
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public GemInstaller(String installDir, File gemFile) {
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this(installDir, Arrays.asList(gemFile));
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}
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/**
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* Create an installer with the given installation directory and a list of gems
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*
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* @param installDir relative or absoluate path to the installation destination directory
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* @param gemPaths List of File objects for gems to be installed
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*/
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public GemInstaller(String installDir, List<File> gemPaths) {
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impl = new com.github.jrubygradle.jem.internal.GemInstaller(installDir, gemPaths);
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}
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/**
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* Inject a custom GemInstaller implementation that adheres to the private internal API.
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*
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* Chances are you do not want this constructor, which is largely used for unit testing!
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*
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* @param implementation An internal GemInstaller implementation to use for the public API
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*/
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public GemInstaller(com.github.jrubygradle.jem.internal.GemInstaller implementation) {
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impl = implementation;
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}
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/**
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* Install the gems in the configured installation directory with all
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* the default settings
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*/
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public void install() {
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impl.install();
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}
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/**
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* Install the gems in the configuration installation directory with the given
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* overwrite setting
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*
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* @param overwriteBehavior Flag to determine what behavior should be taken on overwriting existing gems
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*/
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public void install(DuplicateBehavior overwriteBehavior) {
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impl.install(overwriteBehavior);
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}
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/**
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*/
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public void install(GemInstallEvent eventCallback) {
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impl.install(eventCallback, DuplicateBehavior.OVERWRITE);
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}
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}
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