diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/CacheUtils.java')
| -rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/CacheUtils.java | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/CacheUtils.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/CacheUtils.java deleted file mode 100644 index a73e1efe..00000000 --- a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/CacheUtils.java +++ /dev/null @@ -1,211 +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.Iterator; -import java.util.List; - -import org.apache.maven.model.Dependency; -import org.apache.maven.model.Exclusion; -import org.apache.maven.model.Plugin; -import org.eclipse.aether.RepositorySystemSession; -import org.eclipse.aether.repository.RemoteRepository; -import org.eclipse.aether.repository.RepositoryPolicy; -import org.eclipse.aether.repository.WorkspaceReader; -import org.eclipse.aether.repository.WorkspaceRepository; - -/** - * @author Benjamin Bentmann - */ -class CacheUtils -{ - - public static <T> boolean eq( T s1, T s2 ) - { - return s1 != null ? s1.equals( s2 ) : s2 == null; - } - - public static int hash( Object obj ) - { - return obj != null ? obj.hashCode() : 0; - } - - public static int repositoriesHashCode( List<RemoteRepository> repositories ) - { - int result = 17; - for ( RemoteRepository repository : repositories ) - { - result = 31 * result + repositoryHashCode( repository ); - } - return result; - } - - private static int repositoryHashCode( RemoteRepository repository ) - { - int result = 17; - result = 31 * result + hash( repository.getUrl() ); - return result; - } - - private static boolean repositoryEquals( RemoteRepository r1, RemoteRepository r2 ) - { - if ( r1 == r2 ) - { - return true; - } - - return eq( r1.getId(), r2.getId() ) && eq( r1.getUrl(), r2.getUrl() ) - && policyEquals( r1.getPolicy( false ), r2.getPolicy( false ) ) - && policyEquals( r1.getPolicy( true ), r2.getPolicy( true ) ); - } - - private static boolean policyEquals( RepositoryPolicy p1, RepositoryPolicy p2 ) - { - if ( p1 == p2 ) - { - return true; - } - // update policy doesn't affect contents - return p1.isEnabled() == p2.isEnabled() && eq( p1.getChecksumPolicy(), p2.getChecksumPolicy() ); - } - - public static boolean repositoriesEquals( List<RemoteRepository> r1, List<RemoteRepository> r2 ) - { - if ( r1.size() != r2.size() ) - { - return false; - } - - for ( Iterator<RemoteRepository> it1 = r1.iterator(), it2 = r2.iterator(); it1.hasNext(); ) - { - if ( !repositoryEquals( it1.next(), it2.next() ) ) - { - return false; - } - } - - return true; - } - - public static int pluginHashCode( Plugin plugin ) - { - int hash = 17; - - hash = hash * 31 + hash( plugin.getGroupId() ); - hash = hash * 31 + hash( plugin.getArtifactId() ); - hash = hash * 31 + hash( plugin.getVersion() ); - - hash = hash * 31 + ( plugin.isExtensions() ? 1 : 0 ); - - for ( Dependency dependency : plugin.getDependencies() ) - { - hash = hash * 31 + hash( dependency.getGroupId() ); - hash = hash * 31 + hash( dependency.getArtifactId() ); - hash = hash * 31 + hash( dependency.getVersion() ); - hash = hash * 31 + hash( dependency.getType() ); - hash = hash * 31 + hash( dependency.getClassifier() ); - hash = hash * 31 + hash( dependency.getScope() ); - - for ( Exclusion exclusion : dependency.getExclusions() ) - { - hash = hash * 31 + hash( exclusion.getGroupId() ); - hash = hash * 31 + hash( exclusion.getArtifactId() ); - } - } - - return hash; - } - - public static boolean pluginEquals( Plugin a, Plugin b ) - { - return eq( a.getArtifactId(), b.getArtifactId() ) // - && eq( a.getGroupId(), b.getGroupId() ) // - && eq( a.getVersion(), b.getVersion() ) // - && a.isExtensions() == b.isExtensions() // - && dependenciesEquals( a.getDependencies(), b.getDependencies() ); - } - - private static boolean dependenciesEquals( List<Dependency> a, List<Dependency> b ) - { - if ( a.size() != b.size() ) - { - return false; - } - - Iterator<Dependency> aI = a.iterator(); - Iterator<Dependency> bI = b.iterator(); - - while ( aI.hasNext() ) - { - Dependency aD = aI.next(); - Dependency bD = bI.next(); - - boolean r = eq( aD.getGroupId(), bD.getGroupId() ) // - && eq( aD.getArtifactId(), bD.getArtifactId() ) // - && eq( aD.getVersion(), bD.getVersion() ) // - && eq( aD.getType(), bD.getType() ) // - && eq( aD.getClassifier(), bD.getClassifier() ) // - && eq( aD.getScope(), bD.getScope() ); - - r &= exclusionsEquals( aD.getExclusions(), bD.getExclusions() ); - - if ( !r ) - { - return false; - } - } - - return true; - } - - private static boolean exclusionsEquals( List<Exclusion> a, List<Exclusion> b ) - { - if ( a.size() != b.size() ) - { - return false; - } - - Iterator<Exclusion> aI = a.iterator(); - Iterator<Exclusion> bI = b.iterator(); - - while ( aI.hasNext() ) - { - Exclusion aD = aI.next(); - Exclusion bD = bI.next(); - - boolean r = eq( aD.getGroupId(), bD.getGroupId() ) // - && eq( aD.getArtifactId(), bD.getArtifactId() ); - - if ( !r ) - { - return false; - } - } - - return true; - } - - public static WorkspaceRepository getWorkspace( RepositorySystemSession session ) - { - WorkspaceReader reader = session.getWorkspaceReader(); - return ( reader != null ) ? reader.getRepository() : null; - } - -} |