org.nuiton.i18n.plugin.bundle.CollectI18nArtifactsMojo Maven / Gradle / Ivy
/*
* #%L
* I18n :: Maven Plugin
*
* $Id: CollectI18nArtifactsMojo.java 1961 2012-07-09 13:12:35Z tchemit $
* $HeadURL: http://svn.nuiton.org/svn/i18n/tags/i18n-2.5.2/i18n-maven-plugin/src/main/java/org/nuiton/i18n/plugin/bundle/CollectI18nArtifactsMojo.java $
* %%
* Copyright (C) 2007 - 2010 CodeLutin
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
package org.nuiton.i18n.plugin.bundle;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.metadata.ArtifactMetadataSource;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.ArtifactCollector;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.shared.dependency.tree.DependencyNode;
import org.apache.maven.shared.dependency.tree.DependencyTreeBuilder;
import org.apache.maven.shared.dependency.tree.DependencyTreeBuilderException;
import org.nuiton.i18n.bundle.I18nBundleEntry;
import org.nuiton.plugin.DependencyUtil;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
* Detects any i18n artifacts in the dependencies of the project and store
* their references in a file.
*
* The generated file will be used by {@code bundle} mojo to generate the final
* aggregated bundle.
*
* @author tchemit
* @since 1.0.2
*/
@Mojo(name = "collect-i18n-artifacts",
defaultPhase = LifecyclePhase.GENERATE_RESOURCES,
requiresProject = true,
requiresDependencyResolution = ResolutionScope.RUNTIME)
public class CollectI18nArtifactsMojo extends AbstractI18nBundleMojo {
/**
* Local Repository.
*
* @since 1.0.2
*/
@Parameter(property = "localRepository", required = true, readonly = true)
protected ArtifactRepository localRepository;
/**
* Dependency tree builder component.
*
* @since 1.0.2
*/
@Component
protected DependencyTreeBuilder dependencyTreeBuilder;
/**
* Artifact Factory component.
*
* @since 1.0.2
*/
@Component
protected ArtifactFactory factory;
/**
* Artifact metadata source component.
*
* @since 1.0.2
*/
@Component
protected ArtifactMetadataSource artifactMetadataSource;
/**
* Artifact collector component.
*
* @since 1.0.2
*/
@Component
protected ArtifactCollector collector;
I18nArtifact[] i18nArtifacts;
@Override
public void init() throws Exception {
super.init();
createDirectoryIfNecessary(collectOutputDir);
}
@Override
protected void doAction() throws Exception {
// detects the i18n artifacts (only once since it cost some times)...
i18nArtifacts = detectI18nArtifacts();
if (i18nArtifacts.length == 0) {
getLog().warn("no i18n artifact detected.");
return;
}
for (Locale locale : locales) {
if (!silent) {
getLog().info("generate collected i18n artifacts for locale " +
locale);
}
URL[] urls = getCollectI18nResources(locale);
if (urls.length == 0) {
getLog().warn("no i18n bundles for locale " + locale);
return;
}
File bundleOut = getCollectOutputFile(locale, true);
storeCollectI18nResources(bundleOut, urls);
getLog().info("collected " + urls.length +
" i18n artifacts for locale " + locale +
" stored in " + bundleOut);
}
}
@Override
protected URL[] getCollectI18nResources(Locale locale)
throws IOException, DependencyTreeBuilderException {
// la locale par defaut est la première
Locale defaultLocale = locales[0];
List urls = new ArrayList();
for (I18nArtifact artifact : i18nArtifacts) {
I18nBundleEntry[] bundleEntries =
artifact.getBundleEntries(locale, defaultLocale);
for (I18nBundleEntry bundleEntry : bundleEntries) {
URL path = bundleEntry.getPath();
urls.add(path);
if (verbose) {
getLog().info("add " + path);
}
}
}
return urls.toArray(new URL[urls.size()]);
}
protected void storeCollectI18nResources(File bundleOut, URL[] urls)
throws IOException {
StringBuilder buffer = new StringBuilder();
for (URL path : urls) {
buffer.append(path).append("\n");
if (verbose) {
getLog().info("add " + path);
}
}
writeFile(bundleOut, buffer.toString(), encoding);
}
/**
* Detecte les {@link I18nArtifact} et les retourne dans l'ordre de
* chargement dans le système i18n, i.e l'ordre des dependances entre
* artifacts.
*
* @return les artifacts i18nables triés par leur ordre de chargement dans
* le système i18n.
* @throws IOException while detecting bundles from
* artifacts
* @throws DependencyTreeBuilderException if any error while building the
* depencendy tree
*/
protected I18nArtifact[] detectI18nArtifacts()
throws IOException, DependencyTreeBuilderException {
Map dico =
new HashMap();
I18nArtifact i18nArtifact;
for (Object o : project.getArtifacts()) {
i18nArtifact = new I18nArtifact((Artifact) o);
detectBundles(i18nArtifact, null, dico);
}
ArtifactFilter artifactFilter
= new ScopeArtifactFilter(Artifact.SCOPE_RUNTIME);
DependencyNode rootNode = dependencyTreeBuilder.buildDependencyTree(
project, localRepository, factory,
artifactMetadataSource, artifactFilter, collector);
List artifacts = new ArrayList(dico.keySet());
// workaround before using maven-helper-plugin 1.3 see http://nuiton.org/issues/show/1082
if (!artifacts.isEmpty()) {
DependencyUtil.sortArtifacts(rootNode, artifacts,
getLog().isDebugEnabled());
}
// l'artifact du projet est traite en dernier car s'il possède des
// bundles alors ils doivent etre charge en dernier
Artifact projectArtifact = project.getArtifact();
i18nArtifact = new I18nArtifact(projectArtifact, src.getParentFile());
detectBundles(i18nArtifact, artifacts, dico);
I18nArtifact[] result = new I18nArtifact[artifacts.size()];
int i = 0;
for (Artifact artifact : artifacts) {
result[i++] = dico.get(artifact);
}
return result;
}
protected void detectBundles(I18nArtifact i18nArtifact,
List artifacts,
Map dico) throws IOException {
if (i18nArtifact.detectBundles()) {
if (!silent) {
getLog().info("detected i18n artifact " + i18nArtifact);
}
if (artifacts != null) {
artifacts.add(i18nArtifact.getArtifact());
}
dico.put(i18nArtifact.getArtifact(), i18nArtifact);
} else {
if (getLog().isDebugEnabled()) {
getLog().debug("reject artifact " + i18nArtifact);
}
}
}
}
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