diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java')
| -rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java deleted file mode 100644 index 6c8288ee..00000000 --- a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java +++ /dev/null @@ -1,219 +0,0 @@ -package org.apache.maven.plugin; - -/* - * 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.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.maven.artifact.Artifact; -import org.apache.maven.model.Plugin; -import org.apache.maven.project.MavenProject; -import org.codehaus.plexus.classworlds.realm.ClassRealm; -import org.codehaus.plexus.classworlds.realm.NoSuchRealmException; -import org.codehaus.plexus.component.annotations.Component; -import org.codehaus.plexus.personality.plexus.lifecycle.phase.Disposable; -import org.eclipse.aether.RepositorySystemSession; -import org.eclipse.aether.graph.DependencyFilter; -import org.eclipse.aether.repository.LocalRepository; -import org.eclipse.aether.repository.RemoteRepository; -import org.eclipse.aether.repository.WorkspaceRepository; - -/** - * Default PluginCache implementation. Assumes cached data does not change. - */ -@Component( role = PluginRealmCache.class ) -public class DefaultPluginRealmCache - implements PluginRealmCache, Disposable -{ - - protected static class CacheKey - implements Key - { - - private final Plugin plugin; - - private final WorkspaceRepository workspace; - - private final LocalRepository localRepo; - - private final List<RemoteRepository> repositories; - - private final ClassLoader parentRealm; - - private final Map<String, ClassLoader> foreignImports; - - private final DependencyFilter filter; - - private final int hashCode; - - public CacheKey( Plugin plugin, ClassLoader parentRealm, Map<String, ClassLoader> foreignImports, - DependencyFilter dependencyFilter, List<RemoteRepository> repositories, - RepositorySystemSession session ) - { - this.plugin = plugin.clone(); - this.workspace = CacheUtils.getWorkspace( session ); - this.localRepo = session.getLocalRepository(); - this.repositories = new ArrayList<RemoteRepository>( repositories.size() ); - for ( RemoteRepository repository : repositories ) - { - if ( repository.isRepositoryManager() ) - { - this.repositories.addAll( repository.getMirroredRepositories() ); - } - else - { - this.repositories.add( repository ); - } - } - this.parentRealm = parentRealm; - this.foreignImports = - ( foreignImports != null ) ? foreignImports : Collections.<String, ClassLoader>emptyMap(); - this.filter = dependencyFilter; - - int hash = 17; - hash = hash * 31 + CacheUtils.pluginHashCode( plugin ); - hash = hash * 31 + hash( workspace ); - hash = hash * 31 + hash( localRepo ); - hash = hash * 31 + CacheUtils.repositoriesHashCode( repositories ); - hash = hash * 31 + hash( parentRealm ); - hash = hash * 31 + this.foreignImports.hashCode(); - hash = hash * 31 + hash( dependencyFilter ); - this.hashCode = hash; - } - - @Override - public String toString() - { - return plugin.getId(); - } - - @Override - public int hashCode() - { - return hashCode; - } - - private static int hash( Object obj ) - { - return obj != null ? obj.hashCode() : 0; - } - - @Override - public boolean equals( Object o ) - { - if ( o == this ) - { - return true; - } - - if ( !( o instanceof CacheKey ) ) - { - return false; - } - - CacheKey that = (CacheKey) o; - - return parentRealm == that.parentRealm && CacheUtils.pluginEquals( plugin, that.plugin ) - && eq( workspace, that.workspace ) && eq( localRepo, that.localRepo ) - && CacheUtils.repositoriesEquals( this.repositories, that.repositories ) && eq( filter, that.filter ) - && eq( foreignImports, that.foreignImports ); - } - - private static <T> boolean eq( T s1, T s2 ) - { - return s1 != null ? s1.equals( s2 ) : s2 == null; - } - - } - - protected final Map<Key, CacheRecord> cache = new ConcurrentHashMap<Key, CacheRecord>(); - - public Key createKey( Plugin plugin, ClassLoader parentRealm, Map<String, ClassLoader> foreignImports, - DependencyFilter dependencyFilter, List<RemoteRepository> repositories, - RepositorySystemSession session ) - { - return new CacheKey( plugin, parentRealm, foreignImports, dependencyFilter, repositories, session ); - } - - public CacheRecord get( Key key ) - { - return cache.get( key ); - } - - public CacheRecord put( Key key, ClassRealm pluginRealm, List<Artifact> pluginArtifacts ) - { - if ( pluginRealm == null || pluginArtifacts == null ) - { - throw new IllegalArgumentException(); - } - - if ( cache.containsKey( key ) ) - { - throw new IllegalStateException( "Duplicate plugin realm for plugin " + key ); - } - - CacheRecord record = new CacheRecord( pluginRealm, pluginArtifacts ); - - cache.put( key, record ); - - return record; - } - - public void flush() - { - for ( CacheRecord record : cache.values() ) - { - ClassRealm realm = record.realm; - try - { - realm.getWorld().disposeRealm( realm.getId() ); - } - catch ( NoSuchRealmException e ) - { - // ignore - } - } - cache.clear(); - } - - protected static int pluginHashCode( Plugin plugin ) - { - return CacheUtils.pluginHashCode( plugin ); - } - - protected static boolean pluginEquals( Plugin a, Plugin b ) - { - return CacheUtils.pluginEquals( a, b ); - } - - public void register( MavenProject project, Key key, CacheRecord record ) - { - // default cache does not track plugin usage - } - - public void dispose() - { - flush(); - } - -} |