diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java')
-rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java deleted file mode 100644 index c9df92c6..00000000 --- a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java +++ /dev/null @@ -1,170 +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.io.File; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.maven.artifact.Artifact; -import org.apache.maven.project.ExtensionDescriptor; -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; - -/** - * Default extension realm cache implementation. Assumes cached data does not change. - */ -@Component( role = ExtensionRealmCache.class ) -public class DefaultExtensionRealmCache - implements ExtensionRealmCache, Disposable -{ - - protected static class CacheKey - implements Key - { - - private final List<File> files; - - private final List<Long> timestamps; - - private final List<Long> sizes; - - private final List<String> ids; - - private final int hashCode; - - public CacheKey( List<Artifact> extensionArtifacts ) - { - this.files = new ArrayList<File>( extensionArtifacts.size() ); - this.timestamps = new ArrayList<Long>( extensionArtifacts.size() ); - this.sizes = new ArrayList<Long>( extensionArtifacts.size() ); - this.ids = new ArrayList<String>( extensionArtifacts.size() ); - - for ( Artifact artifact : extensionArtifacts ) - { - File file = artifact.getFile(); - files.add( file ); - timestamps.add( ( file != null ) ? Long.valueOf( file.lastModified() ) : Long.valueOf( 0 ) ); - sizes.add( ( file != null ) ? Long.valueOf( file.length() ) : Long.valueOf( 0 ) ); - ids.add( artifact.getVersion() ); - } - - this.hashCode = - 31 * files.hashCode() + 31 * ids.hashCode() + 31 * timestamps.hashCode() + 31 * sizes.hashCode(); - } - - @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 ids.equals( other.ids ) && files.equals( other.files ) && timestamps.equals( other.timestamps ) - && sizes.equals( other.sizes ); - } - - @Override - public String toString() - { - return files.toString(); - } - } - - protected final Map<Key, CacheRecord> cache = new ConcurrentHashMap<Key, CacheRecord>(); - - @Override - public Key createKey( List<Artifact> extensionArtifacts ) - { - return new CacheKey( extensionArtifacts ); - } - - public CacheRecord get( Key key ) - { - return cache.get( key ); - } - - public CacheRecord put( Key key, ClassRealm extensionRealm, ExtensionDescriptor extensionDescriptor, - List<Artifact> artifacts ) - { - if ( extensionRealm == null ) - { - throw new NullPointerException(); - } - - if ( cache.containsKey( key ) ) - { - throw new IllegalStateException( "Duplicate extension realm for extension " + key ); - } - - CacheRecord record = new CacheRecord( extensionRealm, extensionDescriptor, artifacts ); - - 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(); - } - - public void register( MavenProject project, Key key, CacheRecord record ) - { - // default cache does not track extension usage - } - - public void dispose() - { - flush(); - } - -} |