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Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/project/artifact/DefaultMavenMetadataCache.java')
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/project/artifact/DefaultMavenMetadataCache.java347
1 files changed, 0 insertions, 347 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/project/artifact/DefaultMavenMetadataCache.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/project/artifact/DefaultMavenMetadataCache.java
deleted file mode 100644
index 07fd11da..00000000
--- a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/project/artifact/DefaultMavenMetadataCache.java
+++ /dev/null
@@ -1,347 +0,0 @@
-package org.apache.maven.project.artifact;
-
-/*
- * 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.io.File;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.apache.maven.artifact.Artifact;
-import org.apache.maven.artifact.ArtifactUtils;
-import org.apache.maven.artifact.metadata.ResolutionGroup;
-import org.apache.maven.artifact.repository.ArtifactRepository;
-import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
-import org.codehaus.plexus.component.annotations.Component;
-
-@Component( role = MavenMetadataCache.class )
-public class DefaultMavenMetadataCache
- implements MavenMetadataCache
-{
-
- protected final Map<CacheKey, CacheRecord> cache = new ConcurrentHashMap<CacheKey, CacheRecord>();
-
- public static class CacheKey
- {
- private final Artifact artifact;
- private final long pomHash;
- private final boolean resolveManagedVersions;
- private final List<ArtifactRepository> repositories = new ArrayList<ArtifactRepository>();
- private final int hashCode;
-
- public CacheKey( Artifact artifact, boolean resolveManagedVersions, ArtifactRepository localRepository,
- List<ArtifactRepository> remoteRepositories )
- {
- File file = artifact.getFile();
- this.artifact = ArtifactUtils.copyArtifact( artifact );
- if ( "pom".equals( artifact.getType() ) && file != null )
- {
- pomHash = file.getPath().hashCode() + file.lastModified();
- }
- else
- {
- pomHash = 0;
- }
- this.resolveManagedVersions = resolveManagedVersions;
- this.repositories.add( localRepository );
- this.repositories.addAll( remoteRepositories );
-
- int hash = 17;
- hash = hash * 31 + artifactHashCode( artifact );
- hash = hash * 31 + ( resolveManagedVersions ? 1 : 2 );
- hash = hash * 31 + repositoriesHashCode( repositories );
- this.hashCode = hash;
- }
-
- @Override
- public int hashCode()
- {
- return hashCode;
- }
-
- @Override
- public boolean equals( Object o )
- {
- if ( o == this )
- {
- return true;
- }
-
- if ( !( o instanceof CacheKey ) )
- {
- return false;
- }
-
- CacheKey other = (CacheKey) o;
-
- return pomHash == other.pomHash && artifactEquals( artifact, other.artifact )
- && resolveManagedVersions == other.resolveManagedVersions
- && repositoriesEquals( repositories, other.repositories );
- }
- }
-
- private static int artifactHashCode( Artifact a )
- {
- int result = 17;
- result = 31 * result + a.getGroupId().hashCode();
- result = 31 * result + a.getArtifactId().hashCode();
- result = 31 * result + a.getType().hashCode();
- if ( a.getVersion() != null )
- {
- result = 31 * result + a.getVersion().hashCode();
- }
- result = 31 * result + ( a.getClassifier() != null ? a.getClassifier().hashCode() : 0 );
- result = 31 * result + ( a.getScope() != null ? a.getScope().hashCode() : 0 );
- result = 31 * result + ( a.getDependencyFilter() != null ? a.getDependencyFilter().hashCode() : 0 );
- result = 31 * result + ( a.isOptional() ? 1 : 0 );
- return result;
- }
-
- private static boolean artifactEquals( Artifact a1, Artifact a2 )
- {
- if ( a1 == a2 )
- {
- return true;
- }
-
- return eq( a1.getGroupId(), a2.getGroupId() )
- && eq( a1.getArtifactId(), a2.getArtifactId() )
- && eq( a1.getType(), a2.getType() )
- && eq( a1.getVersion(), a2.getVersion() )
- && eq( a1.getClassifier(), a2.getClassifier() )
- && eq( a1.getScope(), a2.getScope() )
- && eq( a1.getDependencyFilter(), a2.getDependencyFilter() )
- && a1.isOptional() == a2.isOptional();
- }
-
- private static int repositoryHashCode( ArtifactRepository repository )
- {
- int result = 17;
- result = 31 * result + ( repository.getId() != null ? repository.getId().hashCode() : 0 );
- return result;
- }
-
- private static int repositoriesHashCode( List<ArtifactRepository> repositories )
- {
- int result = 17;
- for ( ArtifactRepository repository : repositories )
- {
- result = 31 * result + repositoryHashCode( repository );
- }
- return result;
- }
-
- private static boolean repositoryEquals( ArtifactRepository r1, ArtifactRepository r2 )
- {
- if ( r1 == r2 )
- {
- return true;
- }
-
- return eq( r1.getId(), r2.getId() ) && eq( r1.getUrl(), r2.getUrl() )
- && repositoryPolicyEquals( r1.getReleases(), r2.getReleases() )
- && repositoryPolicyEquals( r1.getSnapshots(), r2.getSnapshots() );
- }
-
- private static boolean repositoryPolicyEquals( ArtifactRepositoryPolicy p1, ArtifactRepositoryPolicy p2 )
- {
- if ( p1 == p2 )
- {
- return true;
- }
-
- return p1.isEnabled() == p2.isEnabled() && eq( p1.getUpdatePolicy(), p2.getUpdatePolicy() );
- }
-
- private static boolean repositoriesEquals( List<ArtifactRepository> r1, List<ArtifactRepository> r2 )
- {
- if ( r1.size() != r2.size() )
- {
- return false;
- }
-
- for ( Iterator<ArtifactRepository> it1 = r1.iterator(), it2 = r2.iterator(); it1.hasNext(); )
- {
- if ( !repositoryEquals( it1.next(), it2.next() ) )
- {
- return false;
- }
- }
-
- return true;
- }
-
- private static <T> boolean eq( T s1, T s2 )
- {
- return s1 != null ? s1.equals( s2 ) : s2 == null;
- }
-
- public class CacheRecord
- {
- private Artifact pomArtifact;
- private Artifact relocatedArtifact;
- private List<Artifact> artifacts;
- private Map<String, Artifact> managedVersions;
- private List<ArtifactRepository> remoteRepositories;
-
- private long length;
- private long timestamp;
-
- CacheRecord( Artifact pomArtifact, Artifact relocatedArtifact, Set<Artifact> artifacts,
- Map<String, Artifact> managedVersions, List<ArtifactRepository> remoteRepositories )
- {
- this.pomArtifact = ArtifactUtils.copyArtifact( pomArtifact );
- this.relocatedArtifact = ArtifactUtils.copyArtifactSafe( relocatedArtifact );
- this.artifacts = ArtifactUtils.copyArtifacts( artifacts, new ArrayList<Artifact>() );
- this.remoteRepositories = new ArrayList<ArtifactRepository>( remoteRepositories );
-
- this.managedVersions = managedVersions;
- if ( managedVersions != null )
- {
- this.managedVersions =
- ArtifactUtils.copyArtifacts( managedVersions, new LinkedHashMap<String, Artifact>() );
- }
-
- File pomFile = pomArtifact.getFile();
- if ( pomFile != null && pomFile.canRead() )
- {
- this.length = pomFile.length();
- this.timestamp = pomFile.lastModified();
- }
- else
- {
- this.length = -1;
- this.timestamp = -1;
- }
- }
-
- public Artifact getArtifact()
- {
- return pomArtifact;
- }
-
- public Artifact getRelocatedArtifact()
- {
- return relocatedArtifact;
- }
-
- public List<Artifact> getArtifacts()
- {
- return artifacts;
- }
-
- public Map<String, Artifact> getManagedVersions()
- {
- return managedVersions;
- }
-
- public List<ArtifactRepository> getRemoteRepositories()
- {
- return remoteRepositories;
- }
-
- public boolean isStale()
- {
- File pomFile = pomArtifact.getFile();
- if ( pomFile != null )
- {
- if ( pomFile.canRead() )
- {
- return length != pomFile.length() || timestamp != pomFile.lastModified();
- }
- else
- {
- // if the POM didn't exist, retry if any repo is configured to always update
- boolean snapshot = pomArtifact.isSnapshot();
- for ( ArtifactRepository repository : remoteRepositories )
- {
- ArtifactRepositoryPolicy policy =
- snapshot ? repository.getSnapshots() : repository.getReleases();
- if ( ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS.equals( policy.getUpdatePolicy() ) )
- {
- return true;
- }
- }
- }
- }
-
- return length != -1 || timestamp != -1;
- }
- }
-
-
- public ResolutionGroup get( Artifact artifact, boolean resolveManagedVersions, ArtifactRepository localRepository,
- List<ArtifactRepository> remoteRepositories )
- {
- CacheKey cacheKey = newCacheKey( artifact, resolveManagedVersions, localRepository, remoteRepositories );
-
- CacheRecord cacheRecord = cache.get( cacheKey );
-
- if ( cacheRecord != null && !cacheRecord.isStale() )
- {
- Artifact pomArtifact = ArtifactUtils.copyArtifact( cacheRecord.getArtifact() );
- Artifact relocatedArtifact = ArtifactUtils.copyArtifactSafe( cacheRecord.getRelocatedArtifact() );
- Set<Artifact> artifacts =
- ArtifactUtils.copyArtifacts( cacheRecord.getArtifacts(), new LinkedHashSet<Artifact>() );
- Map<String, Artifact> managedVersions = cacheRecord.getManagedVersions();
- if ( managedVersions != null )
- {
- managedVersions = ArtifactUtils.copyArtifacts( managedVersions, new LinkedHashMap<String, Artifact>() );
- }
- return new ResolutionGroup( pomArtifact, relocatedArtifact, artifacts, managedVersions,
- cacheRecord.getRemoteRepositories() );
- }
-
- cache.remove( cacheKey );
-
- return null;
- }
-
- public void put( Artifact artifact, boolean resolveManagedVersions, ArtifactRepository localRepository,
- List<ArtifactRepository> remoteRepositories, ResolutionGroup result )
- {
- put( newCacheKey( artifact, resolveManagedVersions, localRepository, remoteRepositories ), result );
- }
-
- protected CacheKey newCacheKey( Artifact artifact, boolean resolveManagedVersions,
- ArtifactRepository localRepository, List<ArtifactRepository> remoteRepositories )
- {
- return new CacheKey( artifact, resolveManagedVersions, localRepository, remoteRepositories );
- }
-
- protected void put( CacheKey cacheKey, ResolutionGroup result )
- {
- CacheRecord cacheRecord =
- new CacheRecord( result.getPomArtifact(), result.getRelocatedArtifact(), result.getArtifacts(),
- result.getManagedVersions(), result.getResolutionRepositories() );
-
- cache.put( cacheKey, cacheRecord );
- }
-
- public void flush()
- {
- cache.clear();
- }
-}