| /******************************************************************************* |
| * Copyright (c) 2013, 2014 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.aether.internal.impl; |
| |
| 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; |
| } |
| } |
| |
| } |