/*
* Copyright 2012-2014 the original author or authors.
*
* Licensed 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.springframework.boot.cli.compiler.grape;
import groovy.lang.GroovyClassLoader;
import java.util.ArrayList;
import java.util.List;
import java.util.ServiceLoader;
import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory;
import org.eclipse.aether.impl.DefaultServiceLocator;
import org.eclipse.aether.internal.impl.DefaultRepositorySystem;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;
import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
import org.eclipse.aether.spi.connector.transport.TransporterFactory;
import org.eclipse.aether.spi.locator.ServiceLocator;
import org.eclipse.aether.transport.file.FileTransporterFactory;
import org.eclipse.aether.transport.http.HttpTransporterFactory;
/**
* Utility class to create a pre-configured {@link AetherGrapeEngine}.
*
* @author Andy Wilkinson
*/
public abstract class AetherGrapeEngineFactory {
public static AetherGrapeEngine create(GroovyClassLoader classLoader,
List<RepositoryConfiguration> repositoryConfigurations,
DependencyResolutionContext dependencyResolutionContext) {
RepositorySystem repositorySystem = createServiceLocator().getService(
RepositorySystem.class);
DefaultRepositorySystemSession repositorySystemSession = MavenRepositorySystemUtils
.newSession();
ServiceLoader<RepositorySystemSessionAutoConfiguration> autoConfigurations = ServiceLoader
.load(RepositorySystemSessionAutoConfiguration.class);
for (RepositorySystemSessionAutoConfiguration autoConfiguration : autoConfigurations) {
autoConfiguration.apply(repositorySystemSession, repositorySystem);
}
new DefaultRepositorySystemSessionAutoConfiguration().apply(
repositorySystemSession, repositorySystem);
return new AetherGrapeEngine(classLoader, repositorySystem,
repositorySystemSession, createRepositories(repositoryConfigurations),
dependencyResolutionContext);
}
private static ServiceLocator createServiceLocator() {
DefaultServiceLocator locator = MavenRepositorySystemUtils.newServiceLocator();
locator.addService(RepositorySystem.class, DefaultRepositorySystem.class);
locator.addService(RepositoryConnectorFactory.class,
BasicRepositoryConnectorFactory.class);
locator.addService(TransporterFactory.class, HttpTransporterFactory.class);
locator.addService(TransporterFactory.class, FileTransporterFactory.class);
return locator;
}
private static List<RemoteRepository> createRepositories(
List<RepositoryConfiguration> repositoryConfigurations) {
List<RemoteRepository> repositories = new ArrayList<RemoteRepository>(
repositoryConfigurations.size());
for (RepositoryConfiguration repositoryConfiguration : repositoryConfigurations) {
RemoteRepository.Builder builder = new RemoteRepository.Builder(
repositoryConfiguration.getName(), "default", repositoryConfiguration
.getUri().toASCIIString());
if (!repositoryConfiguration.getSnapshotsEnabled()) {
builder.setSnapshotPolicy(new RepositoryPolicy(false,
RepositoryPolicy.UPDATE_POLICY_NEVER,
RepositoryPolicy.CHECKSUM_POLICY_IGNORE));
}
repositories.add(builder.build());
}
return repositories;
}
}