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* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.forge.maven.facets;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
import org.apache.maven.artifact.repository.MavenArtifactRepository;
import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
import org.apache.maven.project.DefaultProjectBuildingRequest;
import org.apache.maven.project.ProjectBuilder;
import org.apache.maven.project.ProjectBuildingRequest;
import org.apache.maven.repository.internal.MavenRepositorySystemSession;
import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Settings;
import org.apache.maven.settings.building.DefaultSettingsBuilderFactory;
import org.apache.maven.settings.building.DefaultSettingsBuildingRequest;
import org.apache.maven.settings.building.SettingsBuilder;
import org.apache.maven.settings.building.SettingsBuildingException;
import org.apache.maven.settings.building.SettingsBuildingRequest;
import org.apache.maven.settings.building.SettingsBuildingResult;
import org.codehaus.plexus.DefaultPlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.logging.console.ConsoleLoggerManager;
import org.jboss.forge.ForgeEnvironment;
import org.jboss.forge.maven.RepositoryUtils;
import org.jboss.forge.project.ProjectModelException;
import org.jboss.forge.shell.util.OSUtils;
import org.sonatype.aether.impl.internal.SimpleLocalRepositoryManager;
import org.sonatype.aether.util.repository.DefaultProxySelector;
/**
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*/
@ApplicationScoped
public class MavenContainer
{
private static final String M2_HOME = System.getenv().get("M2_HOME");
private ProjectBuildingRequest request;
private DefaultPlexusContainer container = null;
private ProjectBuilder builder = null;
@Inject
private ForgeEnvironment environment;
public ProjectBuildingRequest getRequest()
{
return getBuildingRequest(environment.isOnline() == false);
}
public ProjectBuildingRequest getOfflineRequest()
{
return getBuildingRequest(true);
}
public ProjectBuildingRequest getBuildingRequest(final boolean offline)
{
ClassLoader cl = Thread.currentThread().getContextClassLoader();
try
{
Settings settings = getSettings();
// TODO this needs to be configurable via .forge
// TODO this reference to the M2_REPO should probably be centralized
request = new DefaultProjectBuildingRequest();
ArtifactRepository localRepository = new MavenArtifactRepository(
"local", new File(settings.getLocalRepository()).toURI().toURL().toString(),
getContainer().lookup(ArtifactRepositoryLayout.class),
new ArtifactRepositoryPolicy(true, ArtifactRepositoryPolicy.UPDATE_POLICY_NEVER,
ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN),
new ArtifactRepositoryPolicy(true, ArtifactRepositoryPolicy.UPDATE_POLICY_NEVER,
ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN));
request.setLocalRepository(localRepository);
request.setRemoteRepositories(new ArrayList<ArtifactRepository>());
request.setSystemProperties(System.getProperties());
MavenRepositorySystemSession repositorySession = new MavenRepositorySystemSession();
Proxy activeProxy = settings.getActiveProxy();
if (activeProxy != null) {
DefaultProxySelector dps = new DefaultProxySelector();
dps.add(RepositoryUtils.convertFromMavenProxy(activeProxy), activeProxy.getNonProxyHosts());
repositorySession.setProxySelector(dps);
}
repositorySession.setLocalRepositoryManager(new SimpleLocalRepositoryManager(settings.getLocalRepository()));
repositorySession.setOffline(offline);
request.setRepositorySession(repositorySession);
request.setProcessPlugins(false);
request.setPluginArtifactRepositories(Arrays.asList(localRepository));
request.setResolveDependencies(false);
return request;
}
catch (Exception e)
{
throw new ProjectModelException(
"Could not create Maven project building request", e);
}
finally
{
/*
* We reset the classloader to prevent potential modules bugs
* if Classwords container changes classloaders on us
*/
Thread.currentThread().setContextClassLoader(cl);
}
}
public Settings getSettings()
{
try
{
SettingsBuilder settingsBuilder = new DefaultSettingsBuilderFactory().newInstance();
SettingsBuildingRequest settingsRequest = new DefaultSettingsBuildingRequest();
settingsRequest
.setUserSettingsFile(new File(OSUtils.getUserHomeDir().getAbsolutePath() + "/.m2/settings.xml"));
if (M2_HOME != null)
settingsRequest.setGlobalSettingsFile(new File(M2_HOME + "/conf/settings.xml"));
SettingsBuildingResult settingsBuildingResult = settingsBuilder.build(settingsRequest);
Settings effectiveSettings = settingsBuildingResult.getEffectiveSettings();
if (effectiveSettings.getLocalRepository() == null)
{
effectiveSettings.setLocalRepository(OSUtils.getUserHomeDir().getAbsolutePath() + "/.m2/repository");
}
return effectiveSettings;
}
catch (SettingsBuildingException e)
{
throw new ProjectModelException(e);
}
}
public ProjectBuilder getBuilder()
{
return builder;
}
public <T> T lookup(Class<T> type)
{
ClassLoader cl = Thread.currentThread().getContextClassLoader();
try {
return getContainer().lookup(type);
}
catch (ComponentLookupException e) {
throw new ProjectModelException("Could not look up component of type [" + type.getName() + "]", e);
}
finally
{
/*
* We reset the classloader to prevent potential modules bugs
* if Classwords container changes classloaders on us
*/
Thread.currentThread().setContextClassLoader(cl);
}
}
private DefaultPlexusContainer getContainer()
{
if (container == null)
{
ClassLoader cl = Thread.currentThread().getContextClassLoader();
try
{
container = new DefaultPlexusContainer();
ConsoleLoggerManager loggerManager = new ConsoleLoggerManager();
loggerManager.setThreshold("ERROR");
getContainer().setLoggerManager(loggerManager);
builder = getContainer().lookup(ProjectBuilder.class);
}
catch (Exception e)
{
throw new ProjectModelException(
"Could not initialize Maven", e);
}
finally
{
/*
* We reset the classloader to prevent potential modules bugs
* if Classwords container changes classloaders on us
*/
Thread.currentThread().setContextClassLoader(cl);
}
}
return container;
}
}