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Spring Cloud Contract Shaded Dependencies
/*
* 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 shaded.shaded.org.eclipse.aether.internal.impl;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.repository.RemoteRepository;
import shaded.shaded.org.eclipse.aether.spi.connector.transport.Transporter;
import shaded.shaded.org.eclipse.aether.spi.connector.transport.TransporterFactory;
import shaded.shaded.org.eclipse.aether.spi.connector.transport.TransporterProvider;
import shaded.shaded.org.eclipse.aether.spi.locator.Service;
import shaded.shaded.org.eclipse.aether.spi.locator.ServiceLocator;
import org.eclipse.aether.transfer.NoTransporterException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static java.util.Objects.requireNonNull;
/**
*/
@Singleton
@Named
public final class DefaultTransporterProvider implements TransporterProvider, Service {
private static final Logger LOGGER = LoggerFactory.getLogger(DefaultTransporterProvider.class);
private Collection factories = new ArrayList<>();
@Deprecated
public DefaultTransporterProvider() {
// enables default constructor
}
@Inject
public DefaultTransporterProvider(Set transporterFactories) {
setTransporterFactories(transporterFactories);
}
public void initService(ServiceLocator locator) {
setTransporterFactories(locator.getServices(TransporterFactory.class));
}
public DefaultTransporterProvider addTransporterFactory(TransporterFactory factory) {
factories.add(requireNonNull(factory, "transporter factory cannot be null"));
return this;
}
public DefaultTransporterProvider setTransporterFactories(Collection factories) {
if (factories == null) {
this.factories = new ArrayList<>();
} else {
this.factories = factories;
}
return this;
}
public Transporter newTransporter(RepositorySystemSession session, RemoteRepository repository)
throws NoTransporterException {
requireNonNull(session, "session cannot be null");
requireNonNull(repository, "repository cannot be null");
PrioritizedComponents factories = new PrioritizedComponents<>(session);
for (TransporterFactory factory : this.factories) {
factories.add(factory, factory.getPriority());
}
List errors = new ArrayList<>();
for (PrioritizedComponent factory : factories.getEnabled()) {
try {
Transporter transporter = factory.getComponent().newInstance(session, repository);
if (LOGGER.isDebugEnabled()) {
StringBuilder buffer = new StringBuilder(256);
buffer.append("Using transporter ")
.append(transporter.getClass().getSimpleName());
Utils.appendClassLoader(buffer, transporter);
buffer.append(" with priority ").append(factory.getPriority());
buffer.append(" for ").append(repository.getUrl());
LOGGER.debug(buffer.toString());
}
return transporter;
} catch (NoTransporterException e) {
// continue and try next factory
errors.add(e);
}
}
if (LOGGER.isDebugEnabled() && errors.size() > 1) {
for (Exception e : errors) {
LOGGER.debug("Could not obtain transporter factory for {}", repository, e);
}
}
StringBuilder buffer = new StringBuilder(256);
if (factories.isEmpty()) {
buffer.append("No transporter factories registered");
} else {
buffer.append("Cannot access ").append(repository.getUrl());
buffer.append(" using the registered transporter factories: ");
factories.list(buffer);
}
throw new NoTransporterException(repository, buffer.toString(), errors.size() == 1 ? errors.get(0) : null);
}
}