RepositorySystemFactory.java

/*
 * 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.zeppelin.dep;

import org.apache.maven.repository.internal.DefaultServiceLocator;
import org.apache.maven.wagon.Wagon;
import org.apache.maven.wagon.providers.http.HttpWagon;
import org.apache.maven.wagon.providers.http.LightweightHttpWagon;
import org.sonatype.aether.RepositorySystem;
import org.sonatype.aether.connector.file.FileRepositoryConnectorFactory;
import org.sonatype.aether.connector.wagon.WagonProvider;
import org.sonatype.aether.connector.wagon.WagonRepositoryConnectorFactory;
import org.sonatype.aether.spi.connector.RepositoryConnectorFactory;

/**
 * Get maven repository instance.
 */
public class RepositorySystemFactory {
  public static RepositorySystem newRepositorySystem() {
    DefaultServiceLocator locator = new DefaultServiceLocator();
    locator.addService(RepositoryConnectorFactory.class, FileRepositoryConnectorFactory.class);
    locator.addService(RepositoryConnectorFactory.class, WagonRepositoryConnectorFactory.class);
    locator.setServices(WagonProvider.class, new ManualWagonProvider());

    return locator.getService(RepositorySystem.class);
  }

  /**
   * ManualWagonProvider
   */
  public static class ManualWagonProvider implements WagonProvider {

    @Override
    public Wagon lookup(String roleHint) throws Exception {
      if ("http".equals(roleHint)) {
        return new LightweightHttpWagon();
      }

      if ("https".equals(roleHint)) {
        return new HttpWagon();
      }

      return null;
    }

    @Override
    public void release(Wagon arg0) {

    }
  }
}