You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@maven.apache.org by sl...@apache.org on 2019/05/11 08:43:14 UTC

[maven-resolver] branch MRESOLVER-10 created (now ffccc74)

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

slachiewicz pushed a change to branch MRESOLVER-10
in repository https://gitbox.apache.org/repos/asf/maven-resolver.git.


      at ffccc74  [MRESOLVER-10] New class 'TransitiveDependencyManager' supporting transitive dependency management.

This branch includes the following new commits:

     new ffccc74  [MRESOLVER-10] New class 'TransitiveDependencyManager' supporting transitive dependency management.

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.



[maven-resolver] 01/01: [MRESOLVER-10] New class 'TransitiveDependencyManager' supporting transitive dependency management.

Posted by sl...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

slachiewicz pushed a commit to branch MRESOLVER-10
in repository https://gitbox.apache.org/repos/asf/maven-resolver.git

commit ffccc7426b2eb516932abd2bc49b7c87f47fe018
Author: Christian Schulte <cs...@schulte.it>
AuthorDate: Sat Mar 11 22:38:00 2017 +0100

    [MRESOLVER-10] New class 'TransitiveDependencyManager' supporting transitive dependency management.
---
 .../collect/DefaultDependencyCollectorTest.java    |  49 ++++
 .../managed/gid_direct_ver.ini                     |   5 +
 .../artifact-descriptions/managed/gid_root_ver.ini |   5 +
 .../managed/gid_transitive-1_managed-by-root.ini   |   5 +
 .../managed/gid_transitive-2_managed-by-direct.ini |   5 +
 .../gid_transitive-3_managed-by-transitive-1.ini   |   4 +
 .../gid_transitive-4_managed-by-transitive-2.ini   |   1 +
 .../managed/management-tree.txt                    |   6 +
 .../graph/manager/TransitiveDependencyManager.java | 307 +++++++++++++++++++++
 9 files changed, 387 insertions(+)

diff --git a/maven-resolver-impl/src/test/java/org/eclipse/aether/internal/impl/collect/DefaultDependencyCollectorTest.java b/maven-resolver-impl/src/test/java/org/eclipse/aether/internal/impl/collect/DefaultDependencyCollectorTest.java
index 94c504e..26c2b7e 100644
--- a/maven-resolver-impl/src/test/java/org/eclipse/aether/internal/impl/collect/DefaultDependencyCollectorTest.java
+++ b/maven-resolver-impl/src/test/java/org/eclipse/aether/internal/impl/collect/DefaultDependencyCollectorTest.java
@@ -21,6 +21,7 @@ package org.eclipse.aether.internal.impl.collect;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
@@ -47,6 +48,7 @@ import org.eclipse.aether.collection.DependencyCollectionContext;
 import org.eclipse.aether.collection.DependencyCollectionException;
 import org.eclipse.aether.collection.DependencyManagement;
 import org.eclipse.aether.collection.DependencyManager;
+import org.eclipse.aether.graph.DefaultDependencyNode;
 import org.eclipse.aether.graph.Dependency;
 import org.eclipse.aether.graph.DependencyCycle;
 import org.eclipse.aether.graph.DependencyNode;
@@ -64,6 +66,7 @@ import org.eclipse.aether.resolution.ArtifactDescriptorResult;
 import org.eclipse.aether.util.artifact.ArtifactIdUtils;
 import org.eclipse.aether.util.graph.manager.ClassicDependencyManager;
 import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
+import org.eclipse.aether.util.graph.manager.TransitiveDependencyManager;
 import org.eclipse.aether.util.graph.selector.ScopeDependencySelector;
 import org.eclipse.aether.util.graph.version.HighestVersionFilter;
 import org.junit.Before;
@@ -488,6 +491,52 @@ public class DefaultDependencyCollectorTest
     }
 
     @Test
+    public void testDependencyManagement_TransitiveDependencyManager()
+            throws DependencyCollectionException, IOException
+    {
+        collector.setArtifactDescriptorReader( newReader( "managed/" ) );
+        parser = new DependencyGraphParser( "artifact-descriptions/managed/" );
+        session.setDependencyManager( new TransitiveDependencyManager() );
+        final Dependency root = newDep( "gid:root:ext:ver", "compile" );
+        CollectRequest request = new CollectRequest( root, Collections.singletonList( repository ) );
+        request.addManagedDependency( newDep( "gid:root:ext:must-retain-core-management" ) );
+        CollectResult result = collector.collectDependencies( session, request );
+
+        final DependencyNode expectedTree = parser.parseResource( "management-tree.txt" );
+        assertEqualSubtree( expectedTree, result.getRoot() );
+
+        // Same test for root artifact (POM) request.
+        final CollectRequest rootArtifactRequest = new CollectRequest();
+        rootArtifactRequest.setRepositories( Collections.singletonList( repository ) );
+        rootArtifactRequest.setRootArtifact( new DefaultArtifact( "gid:root:ext:ver" ) );
+        rootArtifactRequest.addDependency( newDep( "gid:direct:ext:ver", "compile" ) );
+        rootArtifactRequest.addManagedDependency( newDep( "gid:root:ext:must-retain-core-management" ) );
+        rootArtifactRequest.addManagedDependency( newDep( "gid:direct:ext:must-retain-core-management" ) );
+        rootArtifactRequest.addManagedDependency( newDep( "gid:transitive-1:ext:managed-by-root" ) );
+        session.setDependencyManager( new TransitiveDependencyManager() );
+        result = collector.collectDependencies( session, rootArtifactRequest );
+        assertEqualSubtree( expectedTree, toDependencyResult( result.getRoot(), "compile", null ) );
+    }
+
+    private DependencyNode toDependencyResult( final DependencyNode root, final String rootScope,
+                                               final Boolean optional )
+    {
+        // Make the root artifact resultion result a dependency resolution result for the subtree check.
+        assertNull( "Expected root artifact resolution result.", root.getDependency() );
+        final DefaultDependencyNode defaultNode =
+                new DefaultDependencyNode( new Dependency( root.getArtifact(), rootScope ) );
+
+        defaultNode.setChildren( root.getChildren() );
+
+        if ( optional != null )
+        {
+            defaultNode.setOptional( optional );
+        }
+
+        return defaultNode;
+    }
+
+    @Test
     public void testVersionFilter()
         throws Exception
     {
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_direct_ver.ini b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_direct_ver.ini
new file mode 100644
index 0000000..94ba9fb
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_direct_ver.ini
@@ -0,0 +1,5 @@
+[dependencies]
+gid:transitive-1:ext:ver
+[manageddependencies]
+gid:transitive-1:ext:must-retain-core-management
+gid:transitive-2:ext:managed-by-direct
\ No newline at end of file
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_root_ver.ini b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_root_ver.ini
new file mode 100644
index 0000000..15db99e
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_root_ver.ini
@@ -0,0 +1,5 @@
+[dependencies]
+gid:direct:ext:ver
+[manageddependencies]
+gid:direct:ext:must-retain-core-management
+gid:transitive-1:ext:managed-by-root
\ No newline at end of file
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-1_managed-by-root.ini b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-1_managed-by-root.ini
new file mode 100644
index 0000000..8fd9f0d
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-1_managed-by-root.ini
@@ -0,0 +1,5 @@
+[dependencies]
+gid:transitive-2:ext:ver
+[manageddependencies]
+gid:transitive-2:ext:must-retain-core-management
+gid:transitive-3:ext:managed-by-transitive-1
\ No newline at end of file
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-2_managed-by-direct.ini b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-2_managed-by-direct.ini
new file mode 100644
index 0000000..96cc8f5
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-2_managed-by-direct.ini
@@ -0,0 +1,5 @@
+[dependencies]
+gid:transitive-3:ext:ver
+[manageddependencies]
+gid:transitive-3:ext:must-retain-core-management
+gid:transitive-4:ext:managed-by-transitive-2
\ No newline at end of file
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-3_managed-by-transitive-1.ini b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-3_managed-by-transitive-1.ini
new file mode 100644
index 0000000..2b8f3cf
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-3_managed-by-transitive-1.ini
@@ -0,0 +1,4 @@
+[dependencies]
+gid:transitive-4:ext:ver
+[manageddependencies]
+gid:transitive-4:ext:must-retain-core-management
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-4_managed-by-transitive-2.ini b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-4_managed-by-transitive-2.ini
new file mode 100644
index 0000000..61a252c
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_transitive-4_managed-by-transitive-2.ini
@@ -0,0 +1 @@
+[dependencies]
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/management-tree.txt b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/management-tree.txt
new file mode 100644
index 0000000..1371426
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/management-tree.txt
@@ -0,0 +1,6 @@
+gid:root:ext:ver compile
++- gid:direct:ext:ver compile
+   +- gid:transitive-1:ext:managed-by-root compile
+      +- gid:transitive-2:ext:managed-by-direct compile
+         +- gid:transitive-3:ext:managed-by-transitive-1 compile
+            +- gid:transitive-4:ext:managed-by-transitive-2 compile
diff --git a/maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/manager/TransitiveDependencyManager.java b/maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/manager/TransitiveDependencyManager.java
new file mode 100644
index 0000000..3536e42
--- /dev/null
+++ b/maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/manager/TransitiveDependencyManager.java
@@ -0,0 +1,307 @@
+package org.eclipse.aether.util.graph.manager;
+
+/*
+ * 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.Collections;
+import java.util.HashMap;
+import java.util.LinkedHashSet;
+import java.util.Map;
+import java.util.Objects;
+
+import org.eclipse.aether.artifact.Artifact;
+import org.eclipse.aether.artifact.ArtifactProperties;
+import org.eclipse.aether.collection.DependencyCollectionContext;
+import org.eclipse.aether.collection.DependencyManagement;
+import org.eclipse.aether.collection.DependencyManager;
+import org.eclipse.aether.graph.Dependency;
+import org.eclipse.aether.graph.Exclusion;
+import org.eclipse.aether.util.artifact.JavaScopes;
+
+/**
+ * A dependency manager managing transitive dependencies supporting transitive dependency management.
+ *
+ * @author Christian Schulte
+ * @since 1.4.0
+ */
+public final class TransitiveDependencyManager
+    implements DependencyManager
+{
+
+    private final Map<Object, String> managedVersions;
+
+    private final Map<Object, String> managedScopes;
+
+    private final Map<Object, Boolean> managedOptionals;
+
+    private final Map<Object, String> managedLocalPaths;
+
+    private final Map<Object, Collection<Exclusion>> managedExclusions;
+
+    private final int depth;
+
+    private int hashCode;
+
+    /**
+     * Creates a new dependency manager without any management information.
+     */
+    public TransitiveDependencyManager()
+    {
+        this( 0, Collections.<Object, String>emptyMap(), Collections.<Object, String>emptyMap(),
+              Collections.<Object, Boolean>emptyMap(), Collections.<Object, String>emptyMap(),
+              Collections.<Object, Collection<Exclusion>>emptyMap() );
+    }
+
+    private TransitiveDependencyManager( final int depth,
+                                         final Map<Object, String> managedVersions,
+                                         final Map<Object, String> managedScopes,
+                                         final Map<Object, Boolean> managedOptionals,
+                                         final Map<Object, String> managedLocalPaths,
+                                         final Map<Object, Collection<Exclusion>> managedExclusions )
+    {
+        super();
+        this.depth = depth;
+        this.managedVersions = managedVersions;
+        this.managedScopes = managedScopes;
+        this.managedOptionals = managedOptionals;
+        this.managedLocalPaths = managedLocalPaths;
+        this.managedExclusions = managedExclusions;
+    }
+
+    public DependencyManager deriveChildManager( final DependencyCollectionContext context )
+    {
+        Map<Object, String> versions = managedVersions;
+        Map<Object, String> scopes = managedScopes;
+        Map<Object, Boolean> optionals = managedOptionals;
+        Map<Object, String> localPaths = managedLocalPaths;
+        Map<Object, Collection<Exclusion>> exclusions = managedExclusions;
+
+        for ( Dependency managedDependency : context.getManagedDependencies() )
+        {
+            Artifact artifact = managedDependency.getArtifact();
+            Object key = getKey( artifact );
+
+            String version = artifact.getVersion();
+            if ( version.length() > 0 && !versions.containsKey( key ) )
+            {
+                if ( versions == managedVersions )
+                {
+                    versions = new HashMap<>( managedVersions );
+                }
+                versions.put( key, version );
+            }
+
+            String scope = managedDependency.getScope();
+            if ( scope.length() > 0 && !scopes.containsKey( key ) )
+            {
+                if ( scopes == this.managedScopes )
+                {
+                    scopes = new HashMap<>( this.managedScopes );
+                }
+                scopes.put( key, scope );
+            }
+
+            Boolean optional = managedDependency.getOptional();
+            if ( optional != null && !optionals.containsKey( key ) )
+            {
+                if ( optionals == managedOptionals )
+                {
+                    optionals = new HashMap<>( managedOptionals );
+                }
+                optionals.put( key, optional );
+            }
+
+            String localPath = managedDependency.getArtifact().getProperty( ArtifactProperties.LOCAL_PATH, null );
+            if ( localPath != null && !localPaths.containsKey( key ) )
+            {
+                if ( localPaths == this.managedLocalPaths )
+                {
+                    localPaths = new HashMap<>( managedLocalPaths );
+                }
+                localPaths.put( key, localPath );
+            }
+
+            if ( !managedDependency.getExclusions().isEmpty() )
+            {
+                if ( exclusions == managedExclusions )
+                {
+                    exclusions = new HashMap<>( managedExclusions );
+                }
+                Collection<Exclusion> managed = exclusions.get( key );
+                if ( managed == null )
+                {
+                    managed = new LinkedHashSet<>();
+                    exclusions.put( key, managed );
+                }
+                managed.addAll( managedDependency.getExclusions() );
+            }
+        }
+
+        return new TransitiveDependencyManager( depth + 1, versions, scopes, optionals, localPaths,
+                                                exclusions );
+
+    }
+
+    public DependencyManagement manageDependency( Dependency dependency )
+    {
+        DependencyManagement management = null;
+
+        Object key = getKey( dependency.getArtifact() );
+
+        if ( depth >= 2 )
+        {
+            String version = managedVersions.get( key );
+            if ( version != null )
+            {
+                management = new DependencyManagement();
+                management.setVersion( version );
+            }
+
+            String scope = managedScopes.get( key );
+            if ( scope != null )
+            {
+                if ( management == null )
+                {
+                    management = new DependencyManagement();
+                }
+                management.setScope( scope );
+
+                if ( !JavaScopes.SYSTEM.equals( scope ) && dependency.getArtifact().getProperty(
+                        ArtifactProperties.LOCAL_PATH, null ) != null )
+                {
+                    Map<String, String> properties = new HashMap<>( dependency.getArtifact().getProperties() );
+                    properties.remove( ArtifactProperties.LOCAL_PATH );
+                    management.setProperties( properties );
+                }
+            }
+
+            if ( ( JavaScopes.SYSTEM.equals( scope ) )
+                     || ( scope == null && JavaScopes.SYSTEM.equals( dependency.getScope() ) ) )
+            {
+                String localPath = managedLocalPaths.get( key );
+                if ( localPath != null )
+                {
+                    if ( management == null )
+                    {
+                        management = new DependencyManagement();
+                    }
+                    Map<String, String> properties = new HashMap<>( dependency.getArtifact().getProperties() );
+                    properties.put( ArtifactProperties.LOCAL_PATH, localPath );
+                    management.setProperties( properties );
+                }
+            }
+
+            Boolean optional = managedOptionals.get( key );
+            if ( optional != null )
+            {
+                if ( management == null )
+                {
+                    management = new DependencyManagement();
+                }
+                management.setOptional( optional );
+            }
+        }
+
+        Collection<Exclusion> exclusions = managedExclusions.get( key );
+        if ( exclusions != null )
+        {
+            if ( management == null )
+            {
+                management = new DependencyManagement();
+            }
+            Collection<Exclusion> result = new LinkedHashSet<>( dependency.getExclusions() );
+            result.addAll( exclusions );
+            management.setExclusions( result );
+        }
+
+        return management;
+    }
+
+    private Object getKey( Artifact a )
+    {
+        return new Key( a );
+    }
+
+    @Override
+    public boolean equals( final Object obj )
+    {
+        boolean equal = obj instanceof TransitiveDependencyManager;
+
+        if ( equal )
+        {
+            final TransitiveDependencyManager that = (TransitiveDependencyManager) obj;
+            return depth == that.depth
+                       && Objects.equals( managedVersions, that.managedVersions )
+                       && Objects.equals( managedScopes, that.managedScopes )
+                       && Objects.equals( managedOptionals, that.managedOptionals )
+                       && Objects.equals( managedExclusions, that.managedExclusions );
+        }
+
+        return false;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        if ( hashCode == 0 )
+        {
+            hashCode = Objects.hash( depth, managedVersions, managedScopes, managedOptionals, managedExclusions );
+        }
+        return hashCode;
+    }
+
+    static class Key
+    {
+        private final Artifact artifact;
+
+        private final int hashCode;
+
+        Key( final Artifact artifact )
+        {
+            this.artifact = artifact;
+            this.hashCode = Objects.hash( artifact.getGroupId(), artifact.getArtifactId() );
+        }
+
+        @Override
+        public boolean equals( final Object obj )
+        {
+            boolean equal = obj instanceof Key;
+
+            if ( equal )
+            {
+                final Key that = (Key) obj;
+                return Objects.equals( artifact.getArtifactId(), that.artifact.getArtifactId() )
+                           && Objects.equals( artifact.getGroupId(), that.artifact.getGroupId() )
+                           && Objects.equals( artifact.getExtension(), that.artifact.getExtension() )
+                           && Objects.equals( artifact.getClassifier(), that.artifact.getClassifier() );
+            }
+
+            return equal;
+        }
+
+        @Override
+        public int hashCode()
+        {
+            return this.hashCode;
+        }
+
+    }
+
+}