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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.Named;
import javax.inject.Singleton;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;
import shaded.shaded.org.eclipse.aether.spi.connector.checksum.ChecksumPolicy;
import shaded.shaded.org.eclipse.aether.spi.connector.checksum.ChecksumPolicyProvider;
import org.eclipse.aether.transfer.TransferResource;
import static java.util.Objects.requireNonNull;
/**
*/
@Singleton
@Named
public final class DefaultChecksumPolicyProvider implements ChecksumPolicyProvider {
private static final int ORDINAL_IGNORE = 0;
private static final int ORDINAL_WARN = 1;
private static final int ORDINAL_FAIL = 2;
public DefaultChecksumPolicyProvider() {
// enables default constructor
}
public ChecksumPolicy newChecksumPolicy(
RepositorySystemSession session, RemoteRepository repository, TransferResource resource, String policy) {
requireNonNull(session, "session cannot be null");
requireNonNull(repository, "repository cannot be null");
requireNonNull(resource, "resource cannot be null");
validatePolicy("policy", policy);
switch (policy) {
case RepositoryPolicy.CHECKSUM_POLICY_IGNORE:
return null;
case RepositoryPolicy.CHECKSUM_POLICY_FAIL:
return new FailChecksumPolicy(resource);
case RepositoryPolicy.CHECKSUM_POLICY_WARN:
return new WarnChecksumPolicy(resource);
default:
throw new IllegalArgumentException("Unsupported policy: " + policy);
}
}
public String getEffectiveChecksumPolicy(RepositorySystemSession session, String policy1, String policy2) {
requireNonNull(session, "session cannot be null");
validatePolicy("policy1", policy1);
validatePolicy("policy2", policy2);
if (policy1.equals(policy2)) {
return policy1;
}
int ordinal1 = ordinalOfPolicy(policy1);
int ordinal2 = ordinalOfPolicy(policy2);
if (ordinal2 < ordinal1) {
return (ordinal2 != ORDINAL_WARN) ? policy2 : RepositoryPolicy.CHECKSUM_POLICY_WARN;
} else {
return (ordinal1 != ORDINAL_WARN) ? policy1 : RepositoryPolicy.CHECKSUM_POLICY_WARN;
}
}
private static int ordinalOfPolicy(String policy) {
switch (policy) {
case RepositoryPolicy.CHECKSUM_POLICY_IGNORE:
return ORDINAL_IGNORE;
case RepositoryPolicy.CHECKSUM_POLICY_FAIL:
return ORDINAL_FAIL;
case RepositoryPolicy.CHECKSUM_POLICY_WARN:
return ORDINAL_WARN;
default:
throw new IllegalArgumentException("Unsupported policy: " + policy);
}
}
private static void validatePolicy(String paramName, String policy) {
requireNonNull(policy, paramName + "cannot be null");
switch (policy) {
case RepositoryPolicy.CHECKSUM_POLICY_IGNORE:
case RepositoryPolicy.CHECKSUM_POLICY_FAIL:
case RepositoryPolicy.CHECKSUM_POLICY_WARN:
break;
default:
throw new IllegalArgumentException("Unsupported policy: " + policy);
}
}
}