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Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java')
-rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java b/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java new file mode 100644 index 00000000..6cbeec55 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/RemoteSnapshotMetadataGenerator.java @@ -0,0 +1,107 @@ +package org.apache.maven.repository.internal; + +/* + * 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.util.Collection; +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.Map; + +import org.eclipse.aether.RepositorySystemSession; +import org.eclipse.aether.artifact.Artifact; +import org.eclipse.aether.deployment.DeployRequest; +import org.eclipse.aether.impl.MetadataGenerator; +import org.eclipse.aether.metadata.Metadata; +import org.eclipse.aether.util.ConfigUtils; + +/** + * @author Benjamin Bentmann + */ +class RemoteSnapshotMetadataGenerator + implements MetadataGenerator +{ + + private final Map<Object, RemoteSnapshotMetadata> snapshots; + + private final boolean legacyFormat; + + public RemoteSnapshotMetadataGenerator( RepositorySystemSession session, DeployRequest request ) + { + legacyFormat = ConfigUtils.getBoolean( session.getConfigProperties(), false, "maven.metadata.legacy" ); + + snapshots = new LinkedHashMap<Object, RemoteSnapshotMetadata>(); + + /* + * NOTE: This should be considered a quirk to support interop with Maven's legacy ArtifactDeployer which + * processes one artifact at a time and hence cannot associate the artifacts from the same project to use the + * same timestamp+buildno for the snapshot versions. Allowing the caller to pass in metadata from a previous + * deployment allows to re-establish the association between the artifacts of the same project. + */ + for ( Metadata metadata : request.getMetadata() ) + { + if ( metadata instanceof RemoteSnapshotMetadata ) + { + RemoteSnapshotMetadata snapshotMetadata = (RemoteSnapshotMetadata) metadata; + snapshots.put( snapshotMetadata.getKey(), snapshotMetadata ); + } + } + } + + public Collection<? extends Metadata> prepare( Collection<? extends Artifact> artifacts ) + { + for ( Artifact artifact : artifacts ) + { + if ( artifact.isSnapshot() ) + { + Object key = RemoteSnapshotMetadata.getKey( artifact ); + RemoteSnapshotMetadata snapshotMetadata = snapshots.get( key ); + if ( snapshotMetadata == null ) + { + snapshotMetadata = new RemoteSnapshotMetadata( artifact, legacyFormat ); + snapshots.put( key, snapshotMetadata ); + } + snapshotMetadata.bind( artifact ); + } + } + + return snapshots.values(); + } + + public Artifact transformArtifact( Artifact artifact ) + { + if ( artifact.isSnapshot() && artifact.getVersion().equals( artifact.getBaseVersion() ) ) + { + Object key = RemoteSnapshotMetadata.getKey( artifact ); + RemoteSnapshotMetadata snapshotMetadata = snapshots.get( key ); + if ( snapshotMetadata != null ) + { + artifact = artifact.setVersion( snapshotMetadata.getExpandedVersion( artifact ) ); + } + } + + return artifact; + } + + public Collection<? extends Metadata> finish( Collection<? extends Artifact> artifacts ) + { + return Collections.emptyList(); + } + +} |