/*
* Copyright 2012-2017 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;
import java.io.File;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import org.apache.maven.settings.Profile;
import org.apache.maven.settings.Repository;
import org.codehaus.plexus.interpolation.InterpolationException;
import org.codehaus.plexus.interpolation.Interpolator;
import org.codehaus.plexus.interpolation.PropertiesBasedValueSource;
import org.codehaus.plexus.interpolation.RegexBasedInterpolator;
import org.springframework.boot.cli.compiler.grape.RepositoryConfiguration;
import org.springframework.boot.cli.compiler.maven.MavenSettings;
import org.springframework.boot.cli.compiler.maven.MavenSettingsReader;
import org.springframework.util.StringUtils;
/**
* Factory used to create {@link RepositoryConfiguration}s.
*
* @author Andy Wilkinson
* @author Dave Syer
*/
public final class RepositoryConfigurationFactory {
private static final RepositoryConfiguration MAVEN_CENTRAL = new RepositoryConfiguration(
"central", URI.create("http://repo1.maven.org/maven2/"), false);
private static final RepositoryConfiguration SPRING_MILESTONE = new RepositoryConfiguration(
"spring-milestone", URI.create("http://repo.spring.io/milestone"), false);
private static final RepositoryConfiguration SPRING_SNAPSHOT = new RepositoryConfiguration(
"spring-snapshot", URI.create("http://repo.spring.io/snapshot"), true);
private RepositoryConfigurationFactory() {
}
/**
* Create a new default repository configuration.
* @return the newly-created default repository configuration
*/
public static List<RepositoryConfiguration> createDefaultRepositoryConfiguration() {
MavenSettings mavenSettings = new MavenSettingsReader().readSettings();
List<RepositoryConfiguration> repositoryConfiguration = new ArrayList<>();
repositoryConfiguration.add(MAVEN_CENTRAL);
if (!Boolean.getBoolean("disableSpringSnapshotRepos")) {
repositoryConfiguration.add(SPRING_MILESTONE);
repositoryConfiguration.add(SPRING_SNAPSHOT);
}
addDefaultCacheAsRepository(mavenSettings.getLocalRepository(),
repositoryConfiguration);
addActiveProfileRepositories(mavenSettings.getActiveProfiles(),
repositoryConfiguration);
return repositoryConfiguration;
}
private static void addDefaultCacheAsRepository(String localRepository,
List<RepositoryConfiguration> repositoryConfiguration) {
RepositoryConfiguration repository = new RepositoryConfiguration("local",
getLocalRepositoryDirectory(localRepository).toURI(), true);
if (!repositoryConfiguration.contains(repository)) {
repositoryConfiguration.add(0, repository);
}
}
private static void addActiveProfileRepositories(List<Profile> activeProfiles,
List<RepositoryConfiguration> configurations) {
for (Profile activeProfile : activeProfiles) {
Interpolator interpolator = new RegexBasedInterpolator();
interpolator.addValueSource(
new PropertiesBasedValueSource(activeProfile.getProperties()));
for (Repository repository : activeProfile.getRepositories()) {
configurations.add(getRepositoryConfiguration(interpolator, repository));
}
}
}
private static RepositoryConfiguration getRepositoryConfiguration(
Interpolator interpolator, Repository repository) {
String name = interpolate(interpolator, repository.getId());
String url = interpolate(interpolator, repository.getUrl());
boolean snapshotsEnabled = false;
if (repository.getSnapshots() != null) {
snapshotsEnabled = repository.getSnapshots().isEnabled();
}
return new RepositoryConfiguration(name, URI.create(url), snapshotsEnabled);
}
private static String interpolate(Interpolator interpolator, String value) {
try {
return interpolator.interpolate(value);
}
catch (InterpolationException ex) {
return value;
}
}
private static File getLocalRepositoryDirectory(String localRepository) {
if (StringUtils.hasText(localRepository)) {
return new File(localRepository);
}
return new File(getM2HomeDirectory(), "repository");
}
private static File getM2HomeDirectory() {
String mavenRoot = System.getProperty("maven.home");
if (StringUtils.hasLength(mavenRoot)) {
return new File(mavenRoot);
}
return new File(System.getProperty("user.home"), ".m2");
}
}