| package org.apache.maven.repository.legacy.resolver.transform; |
| |
| /* |
| * 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 java.text.DateFormat; |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.GregorianCalendar; |
| import java.util.TimeZone; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.deployer.ArtifactDeploymentException; |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.artifact.repository.RepositoryRequest; |
| import org.apache.maven.artifact.repository.metadata.Metadata; |
| import org.apache.maven.artifact.repository.metadata.RepositoryMetadata; |
| import org.apache.maven.artifact.repository.metadata.RepositoryMetadataResolutionException; |
| import org.apache.maven.artifact.repository.metadata.Snapshot; |
| import org.apache.maven.artifact.repository.metadata.SnapshotArtifactRepositoryMetadata; |
| import org.apache.maven.artifact.repository.metadata.Versioning; |
| import org.apache.maven.artifact.resolver.ArtifactResolutionException; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.util.StringUtils; |
| |
| /** |
| * @author <a href="mailto:brett@apache.org">Brett Porter</a> |
| * @author <a href="mailto:mmaczka@interia.pl">Michal Maczka</a> |
| */ |
| @Component( role = ArtifactTransformation.class, hint = "snapshot" ) |
| public class SnapshotTransformation |
| extends AbstractVersionTransformation |
| { |
| private static final String DEFAULT_SNAPSHOT_TIMESTAMP_FORMAT = "yyyyMMdd.HHmmss"; |
| |
| private static final TimeZone DEFAULT_SNAPSHOT_TIME_ZONE = TimeZone.getTimeZone( "Etc/UTC" ); |
| |
| private String deploymentTimestamp; |
| |
| public void transformForResolve( Artifact artifact, RepositoryRequest request ) |
| throws ArtifactResolutionException |
| { |
| // Only select snapshots that are unresolved (eg 1.0-SNAPSHOT, not 1.0-20050607.123456) |
| if ( artifact.isSnapshot() && artifact.getBaseVersion().equals( artifact.getVersion() ) ) |
| { |
| try |
| { |
| String version = resolveVersion( artifact, request ); |
| artifact.updateVersion( version, request.getLocalRepository() ); |
| } |
| catch ( RepositoryMetadataResolutionException e ) |
| { |
| throw new ArtifactResolutionException( e.getMessage(), artifact, e ); |
| } |
| } |
| } |
| |
| public void transformForInstall( Artifact artifact, ArtifactRepository localRepository ) |
| { |
| if ( artifact.isSnapshot() ) |
| { |
| Snapshot snapshot = new Snapshot(); |
| snapshot.setLocalCopy( true ); |
| RepositoryMetadata metadata = new SnapshotArtifactRepositoryMetadata( artifact, snapshot ); |
| |
| artifact.addMetadata( metadata ); |
| } |
| } |
| |
| public void transformForDeployment( Artifact artifact, ArtifactRepository remoteRepository, |
| ArtifactRepository localRepository ) |
| throws ArtifactDeploymentException |
| { |
| if ( artifact.isSnapshot() ) |
| { |
| Snapshot snapshot = new Snapshot(); |
| |
| // TODO Should this be changed for MNG-6754 too? |
| snapshot.setTimestamp( getDeploymentTimestamp() ); |
| |
| // we update the build number anyway so that it doesn't get lost. It requires the timestamp to take effect |
| try |
| { |
| int buildNumber = resolveLatestSnapshotBuildNumber( artifact, localRepository, remoteRepository ); |
| |
| snapshot.setBuildNumber( buildNumber + 1 ); |
| } |
| catch ( RepositoryMetadataResolutionException e ) |
| { |
| throw new ArtifactDeploymentException( "Error retrieving previous build number for artifact '" |
| + artifact.getDependencyConflictId() + "': " + e.getMessage(), e ); |
| } |
| |
| RepositoryMetadata metadata = new SnapshotArtifactRepositoryMetadata( artifact, snapshot ); |
| |
| artifact.setResolvedVersion( |
| constructVersion( metadata.getMetadata().getVersioning(), artifact.getBaseVersion() ) ); |
| |
| artifact.addMetadata( metadata ); |
| } |
| } |
| |
| public String getDeploymentTimestamp() |
| { |
| if ( deploymentTimestamp == null ) |
| { |
| deploymentTimestamp = getUtcDateFormatter().format( new Date() ); |
| } |
| return deploymentTimestamp; |
| } |
| |
| protected String constructVersion( Versioning versioning, String baseVersion ) |
| { |
| String version = null; |
| Snapshot snapshot = versioning.getSnapshot(); |
| if ( snapshot != null ) |
| { |
| if ( snapshot.getTimestamp() != null && snapshot.getBuildNumber() > 0 ) |
| { |
| String newVersion = snapshot.getTimestamp() + "-" + snapshot.getBuildNumber(); |
| version = StringUtils.replace( baseVersion, Artifact.SNAPSHOT_VERSION, newVersion ); |
| } |
| else |
| { |
| version = baseVersion; |
| } |
| } |
| return version; |
| } |
| |
| private int resolveLatestSnapshotBuildNumber( Artifact artifact, ArtifactRepository localRepository, |
| ArtifactRepository remoteRepository ) |
| throws RepositoryMetadataResolutionException |
| { |
| RepositoryMetadata metadata = new SnapshotArtifactRepositoryMetadata( artifact ); |
| |
| getLogger().info( "Retrieving previous build number from " + remoteRepository.getId() ); |
| repositoryMetadataManager.resolveAlways( metadata, localRepository, remoteRepository ); |
| |
| int buildNumber = 0; |
| Metadata repoMetadata = metadata.getMetadata(); |
| if ( ( repoMetadata != null ) |
| && ( repoMetadata.getVersioning() != null && repoMetadata.getVersioning().getSnapshot() != null ) ) |
| { |
| buildNumber = repoMetadata.getVersioning().getSnapshot().getBuildNumber(); |
| } |
| return buildNumber; |
| } |
| |
| public static DateFormat getUtcDateFormatter() |
| { |
| DateFormat utcDateFormatter = new SimpleDateFormat( DEFAULT_SNAPSHOT_TIMESTAMP_FORMAT ); |
| utcDateFormatter.setCalendar( new GregorianCalendar() ); |
| utcDateFormatter.setTimeZone( DEFAULT_SNAPSHOT_TIME_ZONE ); |
| return utcDateFormatter; |
| } |
| |
| } |