| package org.eclipse.aether.internal.impl; |
| |
| /* |
| * 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. |
| */ |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.repository.RepositoryPolicy; |
| import org.eclipse.aether.spi.connector.checksum.ChecksumPolicy; |
| import org.eclipse.aether.spi.connector.checksum.ChecksumPolicyProvider; |
| import org.eclipse.aether.spi.locator.Service; |
| import org.eclipse.aether.spi.locator.ServiceLocator; |
| import org.eclipse.aether.spi.log.LoggerFactory; |
| import org.eclipse.aether.spi.log.NullLoggerFactory; |
| import org.eclipse.aether.transfer.TransferResource; |
| |
| /** |
| */ |
| @Named |
| public final class DefaultChecksumPolicyProvider |
| implements ChecksumPolicyProvider, Service |
| { |
| |
| private static final int ORDINAL_IGNORE = 0; |
| |
| private static final int ORDINAL_WARN = 1; |
| |
| private static final int ORDINAL_FAIL = 2; |
| |
| private LoggerFactory loggerFactory = NullLoggerFactory.INSTANCE; |
| |
| public DefaultChecksumPolicyProvider() |
| { |
| // enables default constructor |
| } |
| |
| @Inject |
| DefaultChecksumPolicyProvider( LoggerFactory loggerFactory ) |
| { |
| setLoggerFactory( loggerFactory ); |
| } |
| |
| public void initService( ServiceLocator locator ) |
| { |
| setLoggerFactory( locator.getService( LoggerFactory.class ) ); |
| } |
| |
| public DefaultChecksumPolicyProvider setLoggerFactory( LoggerFactory loggerFactory ) |
| { |
| this.loggerFactory = loggerFactory; |
| return this; |
| } |
| |
| public ChecksumPolicy newChecksumPolicy( RepositorySystemSession session, RemoteRepository repository, |
| TransferResource resource, String policy ) |
| { |
| if ( RepositoryPolicy.CHECKSUM_POLICY_IGNORE.equals( policy ) ) |
| { |
| return null; |
| } |
| if ( RepositoryPolicy.CHECKSUM_POLICY_FAIL.equals( policy ) ) |
| { |
| return new FailChecksumPolicy( loggerFactory, resource ); |
| } |
| return new WarnChecksumPolicy( loggerFactory, resource ); |
| } |
| |
| public String getEffectiveChecksumPolicy( RepositorySystemSession session, String policy1, String policy2 ) |
| { |
| if ( policy1 != null && 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 ) |
| { |
| if ( RepositoryPolicy.CHECKSUM_POLICY_FAIL.equals( policy ) ) |
| { |
| return ORDINAL_FAIL; |
| } |
| else if ( RepositoryPolicy.CHECKSUM_POLICY_IGNORE.equals( policy ) ) |
| { |
| return ORDINAL_IGNORE; |
| } |
| else |
| { |
| return ORDINAL_WARN; |
| } |
| } |
| |
| } |