| /******************************************************************************* |
| * Copyright (c) 2008-2010 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.m2e.core.internal.project; |
| |
| import java.io.File; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.metadata.ResolutionGroup; |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.project.artifact.DefaultMavenMetadataCache; |
| import org.apache.maven.project.artifact.MavenMetadataCache; |
| |
| import org.eclipse.m2e.core.embedder.ArtifactKey; |
| |
| |
| /** |
| * EclipseMavenMetadataCache |
| * |
| * @author igor |
| */ |
| @Singleton |
| public class EclipseMavenMetadataCache extends DefaultMavenMetadataCache implements MavenMetadataCache, IManagedCache { |
| |
| @Override |
| public void put(Artifact artifact, boolean resolveManagedVersions, ArtifactRepository localRepository, |
| List<ArtifactRepository> remoteRepositories, ResolutionGroup result) { |
| |
| ArtifactKey gav = new ArtifactKey(artifact.getGroupId(), artifact.getArtifactId(), artifact.getVersion(), null); |
| |
| if("pom".equals(artifact.getType())) { //$NON-NLS-1$ |
| // new project pom, remove any existing project entries |
| removeProject(gav); |
| } |
| |
| super.put(artifact, resolveManagedVersions, localRepository, remoteRepositories, result); |
| } |
| |
| @Override |
| public Set<File> removeProject(File pom, ArtifactKey key, boolean force) { |
| removeProject(key); |
| return Collections.emptySet(); |
| } |
| |
| private void removeProject(ArtifactKey key) { |
| if(key == null) { |
| return; |
| } |
| |
| Iterator<Entry<CacheKey, CacheRecord>> iter = cache.entrySet().iterator(); |
| |
| while(iter.hasNext()) { |
| Entry<CacheKey, CacheRecord> entry = iter.next(); |
| CacheRecord record = entry.getValue(); |
| |
| if(equals(record.getArtifact(), key) || contains(record.getArtifacts(), key)) { |
| iter.remove(); |
| } |
| } |
| } |
| |
| private boolean contains(List<Artifact> artifacts, ArtifactKey key) { |
| for(Artifact artifact : artifacts) { |
| if(equals(artifact, key)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private boolean equals(Artifact artifact, ArtifactKey key) { |
| /* |
| * maybe too conservative, but purge anything that matches GAbV (bV==baseVersion) |
| */ |
| return eq(key.getGroupId(), artifact.getGroupId()) // |
| && eq(key.getArtifactId(), artifact.getArtifactId()) // |
| && eq(key.getVersion(), artifact.getBaseVersion()); |
| } |
| |
| private static <T> boolean eq(T a, T b) { |
| return a != null ? a.equals(b) : b == null; |
| } |
| } |