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Posted to commits@maven.apache.org by mi...@apache.org on 2022/07/21 18:36:09 UTC

[maven] 01/01: [MNG-7020] Remove Maven 2 WagonExcluder backward compat code

This is an automated email from the ASF dual-hosted git repository.

michaelo pushed a commit to branch MNG-7020
in repository https://gitbox.apache.org/repos/asf/maven.git

commit 21dfa030932e18f60c28c8a1c696bb4ef12e774d
Author: Michael Osipov <mi...@apache.org>
AuthorDate: Fri Nov 13 23:25:52 2020 +0100

    [MNG-7020] Remove Maven 2 WagonExcluder backward compat code
---
 .../DefaultPluginDependenciesResolver.java         |   7 +-
 .../PluginDependencyResolutionListener.java        | 150 ---------------------
 .../maven/plugin/internal/WagonExcluder.java       | 109 ---------------
 3 files changed, 1 insertion(+), 265 deletions(-)

diff --git a/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java b/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
index 076a3cbfe..a31ca6201 100644
--- a/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
+++ b/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
@@ -42,7 +42,6 @@ import org.eclipse.aether.artifact.Artifact;
 import org.eclipse.aether.artifact.DefaultArtifact;
 import org.eclipse.aether.collection.CollectRequest;
 import org.eclipse.aether.collection.DependencyCollectionException;
-import org.eclipse.aether.collection.DependencySelector;
 import org.eclipse.aether.graph.DependencyFilter;
 import org.eclipse.aether.graph.DependencyNode;
 import org.eclipse.aether.graph.DependencyVisitor;
@@ -58,7 +57,6 @@ import org.eclipse.aether.util.artifact.JavaScopes;
 import org.eclipse.aether.util.filter.AndDependencyFilter;
 import org.eclipse.aether.util.filter.ScopeDependencyFilter;
 import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
-import org.eclipse.aether.util.graph.selector.AndDependencySelector;
 import org.eclipse.aether.util.repository.SimpleArtifactDescriptorPolicy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -189,11 +187,8 @@ public class DefaultPluginDependenciesResolver
 
         try
         {
-            DependencySelector selector =
-                AndDependencySelector.newInstance( session.getDependencySelector(), new WagonExcluder() );
-
             DefaultRepositorySystemSession pluginSession = new DefaultRepositorySystemSession( session );
-            pluginSession.setDependencySelector( selector );
+            pluginSession.setDependencySelector( session.getDependencySelector() );
             pluginSession.setDependencyGraphTransformer( session.getDependencyGraphTransformer() );
 
             CollectRequest request = new CollectRequest();
diff --git a/maven-core/src/main/java/org/apache/maven/plugin/internal/PluginDependencyResolutionListener.java b/maven-core/src/main/java/org/apache/maven/plugin/internal/PluginDependencyResolutionListener.java
deleted file mode 100644
index 42eb80ed8..000000000
--- a/maven-core/src/main/java/org/apache/maven/plugin/internal/PluginDependencyResolutionListener.java
+++ /dev/null
@@ -1,150 +0,0 @@
-package org.apache.maven.plugin.internal;
-
-/*
- * 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.Collection;
-import java.util.IdentityHashMap;
-import java.util.LinkedList;
-import java.util.Map;
-
-import org.apache.maven.artifact.Artifact;
-import org.apache.maven.artifact.resolver.ResolutionListener;
-import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
-import org.apache.maven.artifact.versioning.VersionRange;
-
-/**
- * Assists in detecting wagon providers brought into the plugin class path via legacy Maven core artifacts (e.g.
- * maven-core:2.0.6) and excluding them. A plugin should be able to explicitly declare dependencies on specific wagons
- * for its use. However, the (old) wagons pulled in transitively via legacy Maven core artifacts are usually not
- * intended as dependencies and more importantly screw up artifact resolution because they would get preferred over the
- * core wagon versions. This is a hack to provide backward-compat with Maven 2 (MNG-4528, MNG-4561).
- *
- * @since 3.0
- * @author Benjamin Bentmann
- */
-class PluginDependencyResolutionListener
-    implements ResolutionListener
-{
-
-    private ArtifactFilter coreFilter;
-
-    private LinkedList<Artifact> coreArtifacts = new LinkedList<>();
-
-    private Artifact wagonProvider;
-
-    private Map<Artifact, Object> bannedArtifacts = new IdentityHashMap<>();
-
-    PluginDependencyResolutionListener( ArtifactFilter coreFilter )
-    {
-        this.coreFilter = coreFilter;
-    }
-
-    public void removeBannedDependencies( Collection<Artifact> artifacts )
-    {
-        if ( !bannedArtifacts.isEmpty() && artifacts != null )
-        {
-            artifacts.removeIf( artifact -> bannedArtifacts.containsKey( artifact ) );
-        }
-    }
-
-    public void startProcessChildren( Artifact artifact )
-    {
-        if ( wagonProvider == null )
-        {
-            if ( isLegacyCoreArtifact( artifact ) )
-            {
-                coreArtifacts.addFirst( artifact );
-            }
-            else if ( !coreArtifacts.isEmpty() && isWagonProvider( artifact ) )
-            {
-                wagonProvider = artifact;
-                bannedArtifacts.put( artifact, null );
-            }
-        }
-    }
-
-    private boolean isLegacyCoreArtifact( Artifact artifact )
-    {
-        String version = artifact.getVersion();
-        return version != null && version.startsWith( "2." ) && !coreFilter.include( artifact );
-    }
-
-    public void endProcessChildren( Artifact artifact )
-    {
-        if ( wagonProvider == artifact )
-        {
-            wagonProvider = null;
-        }
-        else if ( coreArtifacts.peek() == artifact )
-        {
-            coreArtifacts.removeFirst();
-        }
-    }
-
-    public void includeArtifact( Artifact artifact )
-    {
-        if ( wagonProvider != null )
-        {
-            bannedArtifacts.put( artifact, null );
-        }
-    }
-
-    private boolean isWagonProvider( Artifact artifact )
-    {
-        if ( "org.apache.maven.wagon".equals( artifact.getGroupId() ) )
-        {
-            return artifact.getArtifactId().startsWith( "wagon-" );
-        }
-        return false;
-    }
-
-    public void manageArtifact( Artifact artifact, Artifact replacement )
-    {
-    }
-
-    public void omitForCycle( Artifact artifact )
-    {
-    }
-
-    public void omitForNearer( Artifact omitted, Artifact kept )
-    {
-    }
-
-    public void restrictRange( Artifact artifact, Artifact replacement, VersionRange newRange )
-    {
-    }
-
-    public void selectVersionFromRange( Artifact artifact )
-    {
-    }
-
-    public void testArtifact( Artifact node )
-    {
-    }
-
-    public void updateScope( Artifact artifact, String scope )
-    {
-    }
-
-    public void updateScopeCurrentPom( Artifact artifact, String ignoredScope )
-    {
-    }
-
-}
diff --git a/maven-core/src/main/java/org/apache/maven/plugin/internal/WagonExcluder.java b/maven-core/src/main/java/org/apache/maven/plugin/internal/WagonExcluder.java
deleted file mode 100644
index d374cab9a..000000000
--- a/maven-core/src/main/java/org/apache/maven/plugin/internal/WagonExcluder.java
+++ /dev/null
@@ -1,109 +0,0 @@
-package org.apache.maven.plugin.internal;
-
-/*
- * 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 org.eclipse.aether.artifact.Artifact;
-import org.eclipse.aether.collection.DependencyCollectionContext;
-import org.eclipse.aether.collection.DependencySelector;
-import org.eclipse.aether.graph.Dependency;
-
-/**
- * Assists in detecting wagon providers brought into the plugin class path via legacy Maven core artifacts (e.g.
- * maven-core:2.0.6) and excluding them. A plugin should be able to explicitly declare dependencies on specific wagons
- * for its use. However, the (old) wagons pulled in transitively via legacy Maven core artifacts are usually not
- * intended as dependencies and more importantly screw up artifact resolution because they would get preferred over the
- * core wagon versions. This is a hack to provide backward-compat with Maven 2 (MNG-4528, MNG-4561).
- *
- * @author Benjamin Bentmann
- */
-class WagonExcluder
-    implements DependencySelector
-{
-
-    private final boolean coreArtifact;
-
-    WagonExcluder()
-    {
-        this( false );
-    }
-
-    private WagonExcluder( boolean coreArtifact )
-    {
-        this.coreArtifact = coreArtifact;
-    }
-
-    public boolean selectDependency( Dependency dependency )
-    {
-        return !coreArtifact || !isWagonProvider( dependency.getArtifact() );
-    }
-
-    public DependencySelector deriveChildSelector( DependencyCollectionContext context )
-    {
-        if ( coreArtifact || !isLegacyCoreArtifact( context.getDependency().getArtifact() ) )
-        {
-            return this;
-        }
-        else
-        {
-            return new WagonExcluder( true );
-        }
-    }
-
-    private boolean isLegacyCoreArtifact( Artifact artifact )
-    {
-        String version = artifact.getVersion();
-        return version != null && version.startsWith( "2." ) && artifact.getArtifactId().startsWith( "maven-" )
-            && artifact.getGroupId().equals( "org.apache.maven" );
-    }
-
-    private boolean isWagonProvider( Artifact artifact )
-    {
-        if ( "org.apache.maven.wagon".equals( artifact.getGroupId() ) )
-        {
-            return artifact.getArtifactId().startsWith( "wagon-" );
-        }
-        return false;
-    }
-
-    @Override
-    public boolean equals( Object obj )
-    {
-        if ( obj == this )
-        {
-            return true;
-        }
-        else if ( obj == null || !getClass().equals( obj.getClass() ) )
-        {
-            return false;
-        }
-
-        WagonExcluder that = (WagonExcluder) obj;
-        return coreArtifact == that.coreArtifact;
-    }
-
-    @Override
-    public int hashCode()
-    {
-        int hash = getClass().hashCode();
-        hash = hash * 31 + ( coreArtifact ? 1 : 0 );
-        return hash;
-    }
-
-}