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Posted to commits@maven.apache.org by mi...@apache.org on 2019/06/08 13:41:09 UTC

[maven-resolver] branch MRESOLVER-33 updated (57d5500 -> c89acfb)

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

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


 discard 57d5500  [MRESOLVER-33] New class 'DefaultDependencyManager' managing dependencies on all levels supporting transitive dependency management.
     new c89acfb  [MRESOLVER-33] New class 'DefaultDependencyManager' managing dependencies on all levels supporting transitive dependency management.

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Summary of changes:


[maven-resolver] 01/01: [MRESOLVER-33] New class 'DefaultDependencyManager' managing dependencies on all levels supporting transitive dependency management.

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

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

commit c89acfbd38d1b8f49f54b1228a512251d4ae3c30
Author: Christian Schulte <cs...@schulte.it>
AuthorDate: Sun Oct 22 05:34:58 2017 +0200

    [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    | 320 +++++++++++++++++++++
 5 files changed, 362 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 232cf9f..88ced9f 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;
@@ -511,6 +512,35 @@ 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, Arrays.asList( 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( Arrays.asList( 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..99995fd
--- /dev/null
+++ b/maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/manager/DefaultDependencyManager.java
@@ -0,0 +1,320 @@
+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 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's 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 = this.managedVersions;
+        Map<Object, String> scopes = this.managedScopes;
+        Map<Object, Boolean> optionals = this.managedOptionals;
+        Map<Object, String> localPaths = this.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 == this.managedVersions )
+                {
+                    versions = new HashMap<Object, String>( this.managedVersions );
+                }
+                versions.put( key, version );
+            }
+
+            String scope = managedDependency.getScope();
+            if ( scope.length() > 0 && !scopes.containsKey( key ) )
+            {
+                if ( scopes == this.managedScopes )
+                {
+                    scopes = new HashMap<Object, String>( this.managedScopes );
+                }
+                scopes.put( key, scope );
+            }
+
+            Boolean optional = managedDependency.getOptional();
+            if ( optional != null && !optionals.containsKey( key ) )
+            {
+                if ( optionals == this.managedOptionals )
+                {
+                    optionals = new HashMap<Object, Boolean>( this.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<Object, String>( this.managedLocalPaths );
+                }
+                localPaths.put( key, localPath );
+            }
+
+            if ( !managedDependency.getExclusions().isEmpty() )
+            {
+                if ( exclusions == this.managedExclusions )
+                {
+                    exclusions = new HashMap<Object, Collection<Exclusion>>( this.managedExclusions );
+                }
+                Collection<Exclusion> managed = exclusions.get( key );
+                if ( managed == null )
+                {
+                    managed = new LinkedHashSet<Exclusion>();
+                    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 )
+        {
+            if ( management == 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<String, String>( dependency.getArtifact().getProperties() );
+
+                properties.remove( ArtifactProperties.LOCAL_PATH );
+                management.setProperties( properties );
+            }
+        }
+
+        if ( ( scope != null && 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<String, String>( 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<Exclusion>( 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 = this.managedVersions.equals( that.managedVersions )
+                        && this.managedScopes.equals( that.managedScopes )
+                        && this.managedOptionals.equals( that.managedOptionals )
+                        && this.managedExclusions.equals( that.managedExclusions );
+
+        }
+
+        return equal;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        if ( this.hashCode == 0 )
+        {
+            int hash = 17;
+            hash = hash * 31 + this.managedVersions.hashCode();
+            hash = hash * 31 + this.managedScopes.hashCode();
+            hash = hash * 31 + this.managedOptionals.hashCode();
+            hash = hash * 31 + this.managedExclusions.hashCode();
+            this.hashCode = hash;
+        }
+        return this.hashCode;
+    }
+
+    static class Key
+    {
+
+        private final Artifact artifact;
+
+        private final int hashCode;
+
+        public Key( final Artifact artifact )
+        {
+            this.artifact = artifact;
+
+            int hash = 17;
+            hash = hash * 31 + artifact.getGroupId().hashCode();
+            hash = hash * 31 + artifact.getArtifactId().hashCode();
+            this.hashCode = hash;
+        }
+
+        @Override
+        public boolean equals( final Object obj )
+        {
+            boolean equal = obj instanceof Key;
+
+            if ( equal )
+            {
+                final Key that = (Key) obj;
+                return this.artifact.getArtifactId().equals( that.artifact.getArtifactId() )
+                           && this.artifact.getGroupId().equals( that.artifact.getGroupId() )
+                           && this.artifact.getExtension().equals( that.artifact.getExtension() )
+                           && this.artifact.getClassifier().equals( that.artifact.getClassifier() );
+
+            }
+
+            return equal;
+        }
+
+        @Override
+        public int hashCode()
+        {
+            return this.hashCode;
+        }
+
+    }
+
+}