org.apache.karaf.tooling.AssemblyMojo Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.karaf.tooling;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.attribute.PosixFilePermissions;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.stream.Collectors;
import java.util.zip.ZipFile;
import org.apache.karaf.profile.assembly.Builder;
import org.apache.karaf.tooling.utils.IoUtils;
import org.apache.karaf.tooling.utils.MavenUtil;
import org.apache.karaf.tooling.utils.MojoSupport;
import org.apache.karaf.tooling.utils.ReactorMavenResolver;
import org.apache.karaf.tools.utils.model.KarafPropertyEdits;
import org.apache.karaf.tools.utils.model.io.stax.KarafPropertyInstructionsModelStaxReader;
import org.apache.karaf.util.Version;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
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.project.MavenProject;
import org.eclipse.aether.repository.WorkspaceReader;
import org.osgi.framework.Constants;
import org.osgi.framework.launch.FrameworkFactory;
/**
* Creates a customized Karaf distribution by installing features and setting up
* configuration files.
*
* The plugin gets features from feature.xml files and KAR
* archives declared as dependencies or as files configured with the
* [startup|boot|installed]Respositories parameters. It picks up other files, such as config files,
* from ${project.build.directory}/classes. Thus, a file in src/main/resources/etc
* will be copied by the resource plugin to ${project.build.directory}/classes/etc,
* and then added to the assembly by this goal.
*/
@Mojo(name = "assembly", defaultPhase = LifecyclePhase.PACKAGE, requiresDependencyResolution = ResolutionScope.RUNTIME, threadSafe = true)
public class AssemblyMojo extends MojoSupport {
/**
* Base directory used to overwrite resources in generated assembly after the build (resource directory).
*/
@Parameter(defaultValue = "${project.basedir}/src/main/resources/assembly")
protected File sourceDirectory;
/**
* Base directory used to copy the resources during the build (working directory).
*/
@Parameter(defaultValue = "${project.build.directory}/assembly")
protected File workDirectory;
/**
* Optional location for custom features processing XML configuration
* (etc/org.apache.karaf.features.cfg)
*/
@Parameter
protected File featuresProcessing;
/*
* There are three builder stages related to maven dependency scopes:
* - Stage.Startup : scope=compile
* - Stage.Boot : scope=runtime
* - Stage.Installed : scope=provided
* There's special category not related to stage - Blacklisted
*
* There are five kinds of artifacts/dependencies that may go into any of the above stages/categories/scopes:
* - kars: maven artifacts with "kar" type
* - repositories: maven artifacts with "features" classifier
* - features: Karaf feature names (name[/version])
* - bundles: maven artifacts with "jar" or "bundle" type
* - profiles: directories with Karaf 4 profiles
* (Not all artifacts/dependencies may be connected with every stage/category/scope.)
*
* Blacklisting:
* - kars: there are no blacklisted kars
* - repositories: won't be processed at all (also affects transitive repositories)
* - features: will be removed from JAXB model of features XML after loading
* - bundles: will be removed from features of JAXB model after loading
* - profiles: will be removed
*
* Stage.Startup:
* - bundles: will be put to etc/startup.properties
* - features: their bundles will be put to etc/startup.properties
* - repositories: will be used to resolve startup bundles/feature before adding them to etc/startup.properties
* - kars: unpacked to assembly, detected features XML repositories added as Stage.Startup repositories
*
* Stage.Boot:
* - bundles: special etc/.xml features XML file will be created with feature.
* etc/org.apacha.karaf.features.cfg will have this features XML file in featuresRepositories property and
* the feature itself in featuresBoot property
* - features: will be added to etc/org.apacha.karaf.features.cfg file, featuresBoot property
* also features from Stage.Startup will be used here.
* - repositories: will be added to etc/org.apacha.karaf.features.cfg file, featuresRepositories property
* also repositories from Stage.Startup will be used here.
* - kars: unpacked to assembly, detected features XML repositories added as Stage.Boot repositories
*
* Stage.Installed:
* - bundles: will be copied to system/
* - features: their bundles and config files will be copied to system/
* - repositories: will be used to find Stage.Installed features
* also repositories from Stage.Boot will be searched for Stage.Installed features
* - kars: unpacked to assembly, detected features XML repositories added as Stage.Installed repositories
*/
/**
* For given stage (startup, boot, install) if there are no stage-specific features and profiles, all features
* from stage-specific repositories will be used.
*/
@Parameter(defaultValue = "true")
protected boolean installAllFeaturesByDefault = true;
/**
* An environment identifier that may be used to select different variant of PID configuration file, e.g.,
* org.ops4j.pax.url.mvn.cfg#docker.
*/
@Parameter
private String environment;
/**
* Default start level for bundles in features that don't specify it.
*/
@Parameter
protected int defaultStartLevel = 30;
/**
* List of additional allowed protocols on bundles location URI
*/
@Parameter
private List extraProtocols;
/**
* List of compile-scope features XML files to be used in startup stage (etc/startup.properties)
*/
@Parameter
private List startupRepositories;
/**
* List of runtime-scope features XML files to be used in boot stage (etc/org.apache.karaf.features.cfg)
*/
@Parameter
private List bootRepositories;
/**
* List of provided-scope features XML files to be used in install stage
*/
@Parameter
private List installedRepositories;
/**
* List of blacklisted repository URIs. Blacklisted URI may use globs and version ranges. See
* {@link org.apache.karaf.features.LocationPattern}.
*/
@Parameter
private List blacklistedRepositories;
/**
* List of features from compile-scope features XML files and KARs to be installed into system repo
* and listed in etc/startup.properties.
*/
@Parameter
private List startupFeatures;
/**
* List of features from runtime-scope features XML files and KARs to be installed into system repo
* and listed in featuresBoot property in etc/org.apache.karaf.features.cfg
*/
@Parameter
private List bootFeatures;
/**
* List of features from provided-scope features XML files and KARs to be installed into system repo
* and not mentioned elsewhere.
*/
@Parameter
private List installedFeatures;
/**
* List of feature blacklisting clauses. Each clause is in one of the formats ({@link org.apache.karaf.features.FeaturePattern}):
* feature-namefeature-name;range=version-or-rangefeature-name/version-or-range
*/
@Parameter
private List blacklistedFeatures;
/**
* List of compile-scope bundles added to etc/startup.properties
*/
@Parameter
private List startupBundles;
/**
* List of runtime-scope bundles wrapped in special feature added to featuresBoot property
* in etc/org.apache.karaf.features.cfg
*/
@Parameter
private List bootBundles;
/**
* List of provided-scope bundles added to system repo
*/
@Parameter
private List installedBundles;
/**
* List of blacklisted bundle URIs. Blacklisted URI may use globs and version ranges. See
* {@link org.apache.karaf.features.LocationPattern}.
*/
@Parameter
private List blacklistedBundles;
/**
* List of profile URIs to use
*/
@Parameter
private List profilesUris;
/**
* List of profiles names to load from configured profilesUris and use as startup profiles.
*/
@Parameter
private List startupProfiles;
/**
* List of profiles names to load from configured profilesUris and use as boot profiles.
*/
@Parameter
private List bootProfiles;
/**
* List of profiles names to load from configured profilesUris and use as installed profiles.
*/
@Parameter
private List installedProfiles;
/**
* List of blacklisted profile names (possibly using * glob)
*/
@Parameter
private List blacklistedProfiles;
/**
* When assembly custom distribution, we can include generated and added profiles in the distribution itself,
* in ${karaf.etc}/profiles directory.
*/
@Parameter(defaultValue = "false")
private boolean writeProfiles;
/**
* When assembly custom distribution, we can also generate an XML/XSLT report with the summary of bundles.
* This parameter specifies target directory, to which bundle-report.xml and bundle-report-full.xml
* (along with XSLT stylesheet) will be written.
*/
@Parameter
private String generateConsistencyReport;
/**
* When generating consistency report, we can specify project name. By default it's "Apache Karaf"
*/
@Parameter(defaultValue = "Apache Karaf")
private String consistencyReportProjectName;
/**
* When generating consistency report, we can specify project version. By default it's "${project.version}"
*/
@Parameter(defaultValue = "${project.version}")
private String consistencyReportProjectVersion;
/*
* KARs are not configured using Maven plugin configuration, but rather detected from dependencies.
* All KARs are just unzipped into the assembly being constructed, but additionally KAR's embedded
* features XML repositories are added to relevant stage.
*/
private List startupKars = new ArrayList<>();
private List bootKars = new ArrayList<>();
private List installedKars = new ArrayList<>();
/**
* TODOCUMENT
*/
@Parameter
private Builder.BlacklistPolicy blacklistPolicy = Builder.BlacklistPolicy.Discard;
/**
* Ignore the dependency attribute (dependency="[true|false]") on bundles, effectively forcing their
* installation.
*/
@Parameter(defaultValue = "false")
protected boolean ignoreDependencyFlag;
/**
* Additional libraries to add into assembled distribution. Libraries are specified using
* name[;url:=<url>][;type:=<type>][;export:=true|false][;delegate:=true|false]
* syntax. If there's no url header directive, name is used as URI. Otherwise
* name is used as target file name to use.
*
*
type may be:
* - endorsed - library will be added to
${karaf.home}/lib/endorsed
* - extension - library will be added to
${karaf.home}/lib/ext
* - boot - library will be added to
${karaf.home}/lib/boot
* - by default, library is put directly into
${karaf.home}/lib - these libraries will
* be used in default classloader for OSGi framework which will load {@link FrameworkFactory} implementation.
*
*
* export flag determines whether packages from Export-Package manifest
* header of the library will be added to org.osgi.framework.system.packages.extra property in
* ${karaf.etc}/config.properties.
*
*
delegate flag determines whether packages from Export-Pavkage manifest
* header of the library will be added to org.osgi.framework.bootdelegation property in
* ${karaf.etc}/config.properties.
*/
@Parameter
protected List libraries;
/**
* Use reference:file:gr/oup/Id/artifactId/version/artifactId-version-classifier.type style
* urls in etc/startup.properties.
*/
// see:
// - org.apache.felix.framework.cache.BundleArchive.createRevisionFromLocation()
// - org.apache.karaf.main.Main.installAndStartBundles()
@Parameter(defaultValue = "false")
protected boolean useReferenceUrls;
/**
* Include project build output directory in the assembly. This allows (filtered or unfiltered) Maven
* resources directories to be used to provide additional resources in the assembly.
*/
@Parameter(defaultValue = "true")
protected boolean includeBuildOutputDirectory;
/**
* Karaf version changes the way some configuration files are prepared (to adjust to given Karaf version
* requirements).
*/
@Parameter
protected Builder.KarafVersion karafVersion = Builder.KarafVersion.v4x;
/**
* Specify the version of Java SE to be assumed for osgi.ee. The value will be used in
* etc/config.properties file, in java.specification.version placeholder used in
* several properties:
* org.osgi.framework.system.packagesorg.osgi.framework.system.capabilities
* Valid values are: 1.6, 1.7, 1.8, 9
*/
@Parameter(defaultValue = "1.8")
protected String javase;
/**
* Specify which framework to use
* (one of framework, framework-logback, static-framework, static-framework-logback, custom).
*/
@Parameter
protected String framework;
/**
* Specify an XML file that instructs this goal to apply edits to
* one or more standard Karaf property files.
* The contents of this file are documented in detail on
* this page.
* This allows you to
* customize these files without making copies in your resources
* directories. Here's a simple example:
*
* {@literal
config.properties
put
karaf.framework
equinox
config.properties
extend
org.osgi.framework.system.capabilities
my-magic-capability
config.properties
extend
some-other-list
my-value-goes-first
}
*/
@Parameter(defaultValue = "${project.basedir}/src/main/karaf/assembly-property-edits.xml")
protected String propertyFileEdits;
/**
* Glob specifying which configuration PIDs in the selected boot features
* should be extracted to ${karaf.etc} directory. By default all PIDs are extracted.
*/
@Parameter
protected List pidsToExtract = Collections.singletonList("*");
/**
* Specify a set of translated urls to use instead of downloading the artifacts
* from their original locations. The given set will be extended with already
* built artifacts from the maven project.
*/
@Parameter
protected Map translatedUrls;
/**
* Specify a list of additional properties that should be added to ${karaf.etc}/config.properties
*/
@Parameter
protected Map config;
/**
* Specify a list of additional properties that should be added to ${karaf.etc}/system.properties
*/
@Parameter
protected Map system;
@Component(role = WorkspaceReader.class, hint = "reactor")
protected WorkspaceReader reactor;
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
try {
setNullListsToEmpty();
setNullMapsToEmpty();
doExecute();
} catch (MojoExecutionException | MojoFailureException e) {
throw e;
} catch (Exception e) {
throw new MojoExecutionException("Unable to build assembly", e);
}
}
/**
* Main processing method. Most of the work involves configuring and invoking {@link Builder a profile builder}.
*/
protected void doExecute() throws Exception {
if (!startupProfiles.isEmpty() || !bootProfiles.isEmpty() || !installedProfiles.isEmpty()) {
if (profilesUris.size() == 0) {
throw new IllegalArgumentException("profilesUris option must be specified");
}
}
Builder builder = Builder.newInstance();
// Set up miscellaneous options
builder.extraProtocols(extraProtocols);
builder.offline(mavenSession.isOffline());
builder.localRepository(localRepo.getBasedir());
builder.resolverWrapper((resolver) -> new ReactorMavenResolver(reactor, resolver));
builder.javase(javase);
builder.karafVersion(karafVersion);
builder.useReferenceUrls(useReferenceUrls);
builder.defaultAddAll(installAllFeaturesByDefault);
builder.ignoreDependencyFlag(ignoreDependencyFlag);
builder.propertyEdits(configurePropertyEdits());
builder.translatedUrls(configureTranslatedUrls());
builder.pidsToExtract(pidsToExtract);
builder.writeProfiles(writeProfiles);
builder.generateConsistencyReport(generateConsistencyReport);
builder.setConsistencyReportProjectName(consistencyReportProjectName);
builder.setConsistencyReportProjectVersion(consistencyReportProjectVersion);
builder.environment(environment);
builder.defaultStartLevel(defaultStartLevel);
if (featuresProcessing != null) {
builder.setFeaturesProcessing(featuresProcessing.toPath());
}
// Set up remote repositories from Maven build, to be used by pax-url-aether resolver
String remoteRepositories = MavenUtil.remoteRepositoryList(project.getRemoteProjectRepositories());
getLog().info("Using repositories:");
for (String r : remoteRepositories.split(",")) {
getLog().info(" " + r);
}
builder.mavenRepositories(remoteRepositories);
// Set up config and system properties
config.forEach(builder::config);
system.forEach(builder::system);
// Set up blacklisted items
builder.blacklistBundles(blacklistedBundles);
builder.blacklistFeatures(blacklistedFeatures);
builder.blacklistProfiles(blacklistedProfiles);
builder.blacklistRepositories(blacklistedRepositories);
builder.blacklistPolicy(blacklistPolicy);
// Creating system directory
configureWorkDirectory();
getLog().info("Creating work directory: " + workDirectory);
builder.homeDirectory(workDirectory.toPath());
// Loading KARs and features repositories
getLog().info("Loading direct KAR and features XML dependencies");
processDirectMavenDependencies();
// Set up profiles and libraries
profilesUris.forEach(builder::profilesUris);
libraries.forEach(builder::libraries);
// Startup stage
detectStartupKarsAndFeatures(builder);
builder.defaultStage(Builder.Stage.Startup)
.kars(toArray(startupKars))
.repositories(startupFeatures.isEmpty() && startupProfiles.isEmpty() && installAllFeaturesByDefault, toArray(startupRepositories))
.features(toArray(startupFeatures))
.bundles(toArray(startupBundles))
.profiles(toArray(startupProfiles));
// Installed stage
builder.defaultStage(Builder.Stage.Installed)
.kars(toArray(installedKars))
.repositories(installedFeatures.isEmpty() && installedProfiles.isEmpty() && installAllFeaturesByDefault, toArray(installedRepositories))
.features(toArray(installedFeatures))
.bundles(toArray(installedBundles))
.profiles(toArray(installedProfiles));
// Boot stage
builder.defaultStage(Builder.Stage.Boot)
.kars(toArray(bootKars))
.repositories(bootFeatures.isEmpty() && bootProfiles.isEmpty() && installAllFeaturesByDefault, toArray(bootRepositories))
.features(toArray(bootFeatures))
.bundles(toArray(bootBundles))
.profiles(toArray(bootProfiles));
// Generate the assembly
builder.generateAssembly();
// Include project classes content if not specified otherwise
if (includeBuildOutputDirectory)
IoUtils.copyDirectory(new File(project.getBuild().getOutputDirectory()), workDirectory);
// Overwrite assembly dir contents with source directory (not filtered) when directory exists
if (sourceDirectory.exists())
IoUtils.copyDirectory(sourceDirectory, workDirectory);
// Chmod the bin/* scripts
File[] files = new File(workDirectory, "bin").listFiles();
if (files != null) {
for (File file : files) {
if (!file.getName().endsWith(".bat")) {
try {
Files.setPosixFilePermissions(file.toPath(), PosixFilePermissions.fromString("rwxr-xr-x"));
} catch (Throwable ignore) {
// we tried our best, perhaps the OS does not support POSIX file perms.
}
}
}
}
}
private void configureWorkDirectory() {
IoUtils.deleteRecursive(workDirectory);
workDirectory.mkdirs();
new File(workDirectory, "etc").mkdirs();
new File(workDirectory, "system").mkdirs();
}
/**
* Turns direct maven dependencies into startup/boot/installed artifacts.
* {@link MavenProject#getDependencyArtifacts()} is deprecated, but we don't want (?) transitive
* dependencies given by {@link MavenProject#getArtifacts()}.
*/
@SuppressWarnings("deprecation")
private void processDirectMavenDependencies() {
for (Artifact artifact : project.getDependencyArtifacts()) {
Builder.Stage stage = Builder.Stage.fromMavenScope(artifact.getScope());
if (stage == null) {
continue;
}
String uri = artifactToMvn(artifact);
switch (getType(artifact)) {
case "kar":
addUris(stage, uri, startupKars, bootKars, installedKars);
break;
case "features":
addUris(stage, uri, startupRepositories, bootRepositories, installedRepositories);
break;
case "bundle":
addUris(stage, uri, startupBundles, bootBundles, installedBundles);
break;
}
}
}
private void addUris(Builder.Stage stage, String uri, List startup, List boot, List installed) {
switch (stage) {
case Startup:
startup.add(uri);
break;
case Boot:
boot.add(uri);
break;
case Installed:
installed.add(uri);
break;
}
}
/**
* Custom distribution is created from at least one startup KAR and one startup
* feature. Such startup KAR + feature is called framework.
*
* We can specify one of 5 frameworks:
* - framework:
mvn:org.apache.karaf.features/framework/VERSION/kar and framework feature
* - framework-logback:
mvn:org.apache.karaf.features/framework/VERSION/kar and framework-logback feature
* - static-framework:
mvn:org.apache.karaf.features/static/VERSION/kar and static-framework feature
* - static-framework-logback:
mvn:org.apache.karaf.features/static/VERSION/kar and static-framework-logback feature
* - custom: both startup KAR and startup feature has to be specified explicitly
*
* @param builder
*/
private void detectStartupKarsAndFeatures(Builder builder) {
boolean hasStandardKarafFrameworkKar = false;
boolean hasCustomFrameworkKar = false;
for (Iterator iterator = startupKars.iterator(); iterator.hasNext(); ) {
String kar = iterator.next();
if (kar.startsWith("mvn:org.apache.karaf.features/framework/")
|| kar.startsWith("mvn:org.apache.karaf.features/static/")) {
hasStandardKarafFrameworkKar = true;
iterator.remove();
if (framework == null) {
framework = kar.startsWith("mvn:org.apache.karaf.features/framework/")
? "framework" : "static-framework";
}
getLog().info(" Standard startup Karaf KAR found: " + kar);
builder.kars(Builder.Stage.Startup, false, kar);
break;
}
}
if (!hasStandardKarafFrameworkKar) {
if ("custom".equals(framework)) {
// we didn't detect standard Karaf KAR (framework or static), so we expect at least one
// other KAR dependency with compile scope and at least one startup feature
if (startupKars.isEmpty()) {
throw new IllegalArgumentException("Custom KAR was declared, but there's no Maven dependency with type=kar and scope=compile." +
" Please specify at least one KAR for custom assembly.");
}
if (startupFeatures.isEmpty()) {
throw new IllegalArgumentException("Custom KAR was declared, but there's no startup feature declared." +
" Please specify at least one startup feature defined in features XML repository inside custom startup KAR or startup repository.");
}
hasCustomFrameworkKar = true;
for (String startupKar : startupKars) {
getLog().info(" Custom startup KAR found: " + startupKar);
}
} else if (framework == null) {
throw new IllegalArgumentException("Can't determine framework to use (framework, framework-logback, static-framework, static-framework-logback, custom)." +
" Please specify valid \"framework\" option or add Maven dependency with \"kar\" type and \"compile\" scope for one of standard Karaf KARs.");
} else {
String realKarafVersion = Version.karafVersion();
String kar;
switch (framework) {
case "framework":
case "framework-logback":
kar = "mvn:org.apache.karaf.features/framework/" + realKarafVersion + "/kar";
break;
case "static-framework":
case "static-framework-logback":
kar = "mvn:org.apache.karaf.features/static/" + realKarafVersion + "/kar";
break;
default:
throw new IllegalArgumentException("Unsupported framework: " + framework);
}
getLog().info(" Standard startup KAR implied from framework (" + framework + "): " + kar);
builder.kars(Builder.Stage.Startup, false, kar);
}
}
if (hasStandardKarafFrameworkKar && !startupFeatures.contains(framework)) {
getLog().info(" Feature " + framework + " will be added as a startup feature");
builder.features(Builder.Stage.Startup, framework);
}
}
private KarafPropertyEdits configurePropertyEdits() throws IOException, XMLStreamException {
KarafPropertyEdits edits = null;
if (propertyFileEdits != null) {
File file = new File(propertyFileEdits);
if (file.exists()) {
try (InputStream editsStream = new FileInputStream(propertyFileEdits)) {
KarafPropertyInstructionsModelStaxReader kipmsr = new KarafPropertyInstructionsModelStaxReader();
edits = kipmsr.read(editsStream, true);
}
}
}
return edits;
}
private Map configureTranslatedUrls() {
Map urls = new HashMap<>();
List artifacts = new ArrayList<>(project.getAttachedArtifacts());
artifacts.add(project.getArtifact());
for (Artifact artifact : artifacts) {
if (artifact.getFile() != null && artifact.getFile().exists()) {
String mvnUrl = artifactToMvn(artifact);
urls.put(mvnUrl, artifact.getFile().toURI().toString());
}
}
urls.putAll(translatedUrls);
return urls;
}
private String getType(Artifact artifact) {
// Identify kars
if ("kar".equals(artifact.getType())) {
return "kar";
}
if ("zip".equals(artifact.getType())) {
try (ZipFile zip = new ZipFile(artifact.getFile())) {
if (zip.getEntry("META-INF/KARAF.MF") != null) {
return "kar";
}
} catch (IOException e) {
// Ignore
}
}
// Identify features
if ("features".equals(artifact.getClassifier())) {
return "features";
}
if ("xml".equals(artifact.getType())) {
try (InputStream is = new FileInputStream(artifact.getFile())) {
XMLInputFactory xif = XMLInputFactory.newFactory();
xif.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true);
XMLStreamReader r = xif.createXMLStreamReader(is);
r.nextTag();
QName name = r.getName();
if (name.getLocalPart().equals("features")
&& (name.getNamespaceURI().isEmpty()
|| name.getNamespaceURI().startsWith("http://karaf.apache.org/xmlns/features/"))) {
return "features";
}
} catch (Exception e) {
// Ignore
}
}
// Identify bundles
if ("bundle".equals(artifact.getType())) {
return "bundle";
}
if ("jar".equals(artifact.getType())) {
try (JarFile jar = new JarFile(artifact.getFile())) {
Manifest manifest = jar.getManifest();
if (manifest != null
&& manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME) != null) {
return "bundle";
}
} catch (Exception e) {
// Ignore
}
}
return "unknown";
}
private String artifactToMvn(Artifact artifact) {
String uri;
String groupId = artifact.getGroupId();
String artifactId = artifact.getArtifactId();
String version = artifact.getBaseVersion();
String type = artifact.getArtifactHandler().getExtension();
String classifier = artifact.getClassifier();
if (MavenUtil.isEmpty(classifier)) {
if ("jar".equals(type)) {
uri = String.format("mvn:%s/%s/%s", groupId, artifactId, version);
} else {
uri = String.format("mvn:%s/%s/%s/%s", groupId, artifactId, version, type);
}
} else {
uri = String.format("mvn:%s/%s/%s/%s/%s", groupId, artifactId, version, type, classifier);
}
return uri;
}
private String[] toArray(List strings) {
return strings.toArray(new String[strings.size()]);
}
private void setNullListsToEmpty() {
startupRepositories = nonNullList(startupRepositories);
bootRepositories = nonNullList(bootRepositories);
installedRepositories = nonNullList(installedRepositories);
blacklistedRepositories = nonNullList(blacklistedRepositories);
extraProtocols = nonNullList(extraProtocols);
startupBundles = nonNullList(startupBundles);
bootBundles = nonNullList(bootBundles);
installedBundles = nonNullList(installedBundles);
blacklistedBundles = nonNullList(blacklistedBundles);
startupFeatures = nonNullList(startupFeatures);
bootFeatures = nonNullList(bootFeatures);
installedFeatures = nonNullList(installedFeatures);
blacklistedFeatures = nonNullList(blacklistedFeatures);
startupProfiles = nonNullList(startupProfiles);
bootProfiles = nonNullList(bootProfiles);
installedProfiles = nonNullList(installedProfiles);
blacklistedProfiles = nonNullList(blacklistedProfiles);
libraries = nonNullList(libraries);
profilesUris = nonNullList(profilesUris);
}
private void setNullMapsToEmpty() {
config = nonNullMap(config);
system = nonNullMap(system);
translatedUrls = nonNullMap(translatedUrls);
}
private List nonNullList(List list) {
final List nonNullList = list == null ? new ArrayList<>() : list;
return nonNullList.stream().filter(Objects::nonNull).collect(Collectors.toList());
}
private Map nonNullMap(Map map) {
return map == null ? new LinkedHashMap<>() : map;
}
}