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Posted to commits@maven.apache.org by sl...@apache.org on 2019/05/14 08:17:02 UTC

[maven-resolver] branch MRESOLVER-33 created (now cf723c1)

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

slachiewicz pushed a change to branch MRESOLVER-33
in repository https://gitbox.apache.org/repos/asf/maven-resolver.git.


      at cf723c1  [MRESOLVER-33] New class 'DefaultDependencyManager' managing dependencies on all levels supporting transitive dependency management.

This branch includes the following new commits:

     new cf723c1  [MRESOLVER-33] New class 'DefaultDependencyManager' managing dependencies on all levels 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
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[maven-resolver] 01/01: [MRESOLVER-33] New class 'DefaultDependencyManager' managing dependencies on all levels 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-33
in repository https://gitbox.apache.org/repos/asf/maven-resolver.git

commit cf723c1b24ba28d81caa63152fc5f7dc6afdd13e
Author: Christian Schulte <cs...@schulte.it>
AuthorDate: Sat Mar 11 22:38:34 2017 +0100

    [MRESOLVER-33] New class 'DefaultDependencyManager' managing dependencies on all levels supporting transitive dependency management.
---
 .../collect/DefaultDependencyCollectorTest.java    |  30 ++
 .../managed/default-management-tree.txt            |   6 +
 .../gid_direct_managed-by-dominant-request.ini     |   5 +
 .../artifact-descriptions/managed/gid_root_ver.ini |   2 +-
 .../graph/manager/DefaultDependencyManager.java    | 305 +++++++++++++++++++++
 5 files changed, 347 insertions(+), 1 deletion(-)

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 26c2b7e..4890dc1 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
@@ -65,6 +65,7 @@ import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
 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.DefaultDependencyManager;
 import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
 import org.eclipse.aether.util.graph.manager.TransitiveDependencyManager;
 import org.eclipse.aether.util.graph.selector.ScopeDependencySelector;
@@ -518,6 +519,35 @@ public class DefaultDependencyCollectorTest
         assertEqualSubtree( expectedTree, toDependencyResult( result.getRoot(), "compile", null ) );
     }
 
+    @Test
+    public void testDependencyManagement_DefaultDependencyManager()
+            throws DependencyCollectionException, IOException
+    {
+        collector.setArtifactDescriptorReader( newReader( "managed/" ) );
+        parser = new DependencyGraphParser( "artifact-descriptions/managed/" );
+        session.setDependencyManager( new DefaultDependencyManager() );
+        final Dependency root = newDep( "gid:root:ext:ver", "compile" );
+        CollectRequest request = new CollectRequest( root, Collections.singletonList( repository ) );
+        request.addManagedDependency( newDep( "gid:root:ext:must-not-manage-root" ) );
+        request.addManagedDependency( newDep( "gid:direct:ext:managed-by-dominant-request" ) );
+        CollectResult result = collector.collectDependencies( session, request );
+
+        final DependencyNode expectedTree = parser.parseResource( "default-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-not-manage-root" ) );
+        rootArtifactRequest.addManagedDependency( newDep( "gid:direct:ext:managed-by-dominant-request" ) );
+        rootArtifactRequest.addManagedDependency( newDep( "gid:transitive-1:ext:managed-by-root" ) );
+        session.setDependencyManager( new DefaultDependencyManager() );
+        result = collector.collectDependencies( session, rootArtifactRequest );
+        assertEqualSubtree( expectedTree, toDependencyResult( result.getRoot(), "compile", null ) );
+    }
+
     private DependencyNode toDependencyResult( final DependencyNode root, final String rootScope,
                                                final Boolean optional )
     {
diff --git a/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/default-management-tree.txt b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/default-management-tree.txt
new file mode 100644
index 0000000..d0a1946
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/default-management-tree.txt
@@ -0,0 +1,6 @@
+gid:root:ext:ver compile
++- gid:direct:ext:managed-by-dominant-request 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-impl/src/test/resources/artifact-descriptions/managed/gid_direct_managed-by-dominant-request.ini b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_direct_managed-by-dominant-request.ini
new file mode 100644
index 0000000..94ba9fb
--- /dev/null
+++ b/maven-resolver-impl/src/test/resources/artifact-descriptions/managed/gid_direct_managed-by-dominant-request.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
index 15db99e..5ac544a 100644
--- 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
@@ -1,5 +1,5 @@
 [dependencies]
 gid:direct:ext:ver
 [manageddependencies]
-gid:direct:ext:must-retain-core-management
+gid:direct:ext:must-be-ignored-for-maven-2-and-3-compat
 gid:transitive-1:ext:managed-by-root
\ No newline at end of file
diff --git a/maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/manager/DefaultDependencyManager.java b/maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/manager/DefaultDependencyManager.java
new file mode 100644
index 0000000..ca701fe
--- /dev/null
+++ b/maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/manager/DefaultDependencyManager.java
@@ -0,0 +1,305 @@
+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 dependencies on all levels supporting transitive dependency management.
+ * <p>
+ * <b>Note:</b>Unlike the {@code ClassicDependencyManager} and the {@code TransitiveDependencyManager} this
+ * implementation applies management also on the first level. This is considered the resolver default behaviour. It
+ * ignores all management overrides supported by the {@code MavenModelBuilder}.
+ * </p>
+ *
+ * @author Christian Schulte
+ * @since 1.4.0
+ */
+public final class DefaultDependencyManager
+    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 int hashCode;
+
+    /**
+     * Creates a new dependency manager without any management information.
+     */
+    public DefaultDependencyManager()
+    {
+        this( Collections.<Object, String>emptyMap(), Collections.<Object, String>emptyMap(),
+              Collections.<Object, Boolean>emptyMap(), Collections.<Object, String>emptyMap(),
+              Collections.<Object, Collection<Exclusion>>emptyMap() );
+    }
+
+    private DefaultDependencyManager( 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.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 = this.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 == managedScopes )
+                {
+                    scopes = new HashMap<>( 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 == 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 DefaultDependencyManager( versions, scopes, optionals, localPaths, exclusions );
+    }
+
+    public DependencyManagement manageDependency( Dependency dependency )
+    {
+        DependencyManagement management = null;
+
+        Object key = getKey( dependency.getArtifact() );
+
+        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 DefaultDependencyManager;
+
+        if ( equal )
+        {
+            final DefaultDependencyManager that = (DefaultDependencyManager) obj;
+            equal = 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 ( this.hashCode == 0 )
+        {
+            this.hashCode = Objects.hash( managedVersions, managedScopes, managedOptionals, managedExclusions );
+        }
+        return this.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;
+        }
+    }
+}