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org.eclipse.aether.internal.impl.DefaultDependencyCollector Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2010, 2014 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.aether.internal.impl;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.RepositoryException;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.RequestTrace;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.artifact.ArtifactProperties;
import org.eclipse.aether.collection.CollectRequest;
import org.eclipse.aether.collection.CollectResult;
import org.eclipse.aether.collection.DependencyCollectionException;
import org.eclipse.aether.collection.DependencyGraphTransformer;
import org.eclipse.aether.collection.DependencyManagement;
import org.eclipse.aether.collection.DependencyManager;
import org.eclipse.aether.collection.DependencySelector;
import org.eclipse.aether.collection.DependencyTraverser;
import org.eclipse.aether.collection.VersionFilter;
import org.eclipse.aether.graph.DefaultDependencyNode;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.impl.ArtifactDescriptorReader;
import org.eclipse.aether.impl.DependencyCollector;
import org.eclipse.aether.impl.RemoteRepositoryManager;
import org.eclipse.aether.impl.VersionRangeResolver;
import org.eclipse.aether.repository.ArtifactRepository;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.resolution.ArtifactDescriptorException;
import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
import org.eclipse.aether.resolution.ArtifactDescriptorResult;
import org.eclipse.aether.resolution.VersionRangeRequest;
import org.eclipse.aether.resolution.VersionRangeResolutionException;
import org.eclipse.aether.resolution.VersionRangeResult;
import org.eclipse.aether.spi.locator.Service;
import org.eclipse.aether.spi.locator.ServiceLocator;
import org.eclipse.aether.spi.log.Logger;
import org.eclipse.aether.spi.log.LoggerFactory;
import org.eclipse.aether.spi.log.NullLoggerFactory;
import org.eclipse.aether.util.ConfigUtils;
import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
import org.eclipse.aether.util.graph.transformer.TransformationContextKeys;
import org.eclipse.aether.version.Version;
import javax.inject.Inject;
import javax.inject.Named;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
/**
*/
@Named
@Component( role = DependencyCollector.class )
public class DefaultDependencyCollector
implements DependencyCollector, Service
{
private static final String CONFIG_PROP_MAX_EXCEPTIONS = "aether.dependencyCollector.maxExceptions";
private static final String CONFIG_PROP_MAX_CYCLES = "aether.dependencyCollector.maxCycles";
@Requirement( role = LoggerFactory.class )
private Logger logger = NullLoggerFactory.LOGGER;
@Requirement
private RemoteRepositoryManager remoteRepositoryManager;
@Requirement
private ArtifactDescriptorReader descriptorReader;
@Requirement
private VersionRangeResolver versionRangeResolver;
public DefaultDependencyCollector()
{
// enables default constructor
}
@Inject
DefaultDependencyCollector( RemoteRepositoryManager remoteRepositoryManager,
ArtifactDescriptorReader artifactDescriptorReader,
VersionRangeResolver versionRangeResolver, LoggerFactory loggerFactory )
{
setRemoteRepositoryManager( remoteRepositoryManager );
setArtifactDescriptorReader( artifactDescriptorReader );
setVersionRangeResolver( versionRangeResolver );
setLoggerFactory( loggerFactory );
}
public void initService( ServiceLocator locator )
{
setLoggerFactory( locator.getService( LoggerFactory.class ) );
setRemoteRepositoryManager( locator.getService( RemoteRepositoryManager.class ) );
setArtifactDescriptorReader( locator.getService( ArtifactDescriptorReader.class ) );
setVersionRangeResolver( locator.getService( VersionRangeResolver.class ) );
}
public DefaultDependencyCollector setLoggerFactory( LoggerFactory loggerFactory )
{
this.logger = NullLoggerFactory.getSafeLogger( loggerFactory, getClass() );
return this;
}
void setLogger( LoggerFactory loggerFactory )
{
// plexus support
setLoggerFactory( loggerFactory );
}
public DefaultDependencyCollector setRemoteRepositoryManager( RemoteRepositoryManager remoteRepositoryManager )
{
if ( remoteRepositoryManager == null )
{
throw new IllegalArgumentException( "remote repository manager has not been specified" );
}
this.remoteRepositoryManager = remoteRepositoryManager;
return this;
}
public DefaultDependencyCollector setArtifactDescriptorReader( ArtifactDescriptorReader artifactDescriptorReader )
{
if ( artifactDescriptorReader == null )
{
throw new IllegalArgumentException( "artifact descriptor reader has not been specified" );
}
descriptorReader = artifactDescriptorReader;
return this;
}
public DefaultDependencyCollector setVersionRangeResolver( VersionRangeResolver versionRangeResolver )
{
if ( versionRangeResolver == null )
{
throw new IllegalArgumentException( "version range resolver has not been specified" );
}
this.versionRangeResolver = versionRangeResolver;
return this;
}
public CollectResult collectDependencies( RepositorySystemSession session, CollectRequest request )
throws DependencyCollectionException
{
session = optimizeSession( session );
RequestTrace trace = RequestTrace.newChild( request.getTrace(), request );
CollectResult result = new CollectResult( request );
DependencySelector depSelector = session.getDependencySelector();
DependencyManager depManager = session.getDependencyManager();
DependencyTraverser depTraverser = session.getDependencyTraverser();
VersionFilter verFilter = session.getVersionFilter();
Dependency root = request.getRoot();
List repositories = request.getRepositories();
List dependencies = request.getDependencies();
List managedDependencies = request.getManagedDependencies();
Map stats = logger.isDebugEnabled() ? new LinkedHashMap() : null;
long time1 = System.currentTimeMillis();
DefaultDependencyNode node;
if ( root != null )
{
List versions;
VersionRangeResult rangeResult;
try
{
VersionRangeRequest rangeRequest =
new VersionRangeRequest( root.getArtifact(), request.getRepositories(),
request.getRequestContext() );
rangeRequest.setTrace( trace );
rangeResult = versionRangeResolver.resolveVersionRange( session, rangeRequest );
versions = filterVersions( root, rangeResult, verFilter, new DefaultVersionFilterContext( session ) );
}
catch ( VersionRangeResolutionException e )
{
result.addException( e );
throw new DependencyCollectionException( result, e.getMessage() );
}
Version version = versions.get( versions.size() - 1 );
root = root.setArtifact( root.getArtifact().setVersion( version.toString() ) );
ArtifactDescriptorResult descriptorResult;
try
{
ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest();
descriptorRequest.setArtifact( root.getArtifact() );
descriptorRequest.setRepositories( request.getRepositories() );
descriptorRequest.setRequestContext( request.getRequestContext() );
descriptorRequest.setTrace( trace );
if ( isLackingDescriptor( root.getArtifact() ) )
{
descriptorResult = new ArtifactDescriptorResult( descriptorRequest );
}
else
{
descriptorResult = descriptorReader.readArtifactDescriptor( session, descriptorRequest );
}
}
catch ( ArtifactDescriptorException e )
{
result.addException( e );
throw new DependencyCollectionException( result, e.getMessage() );
}
root = root.setArtifact( descriptorResult.getArtifact() );
if ( !session.isIgnoreArtifactDescriptorRepositories() )
{
repositories = remoteRepositoryManager.aggregateRepositories( session, repositories,
descriptorResult.getRepositories(),
true );
}
dependencies = mergeDeps( dependencies, descriptorResult.getDependencies() );
managedDependencies = mergeDeps( managedDependencies, descriptorResult.getManagedDependencies() );
node = new DefaultDependencyNode( root );
node.setRequestContext( request.getRequestContext() );
node.setRelocations( descriptorResult.getRelocations() );
node.setVersionConstraint( rangeResult.getVersionConstraint() );
node.setVersion( version );
node.setAliases( descriptorResult.getAliases() );
node.setRepositories( request.getRepositories() );
}
else
{
node = new DefaultDependencyNode( request.getRootArtifact() );
}
result.setRoot( node );
boolean traverse = root == null || depTraverser == null || depTraverser.traverseDependency( root );
String errorPath = null;
if ( traverse && !dependencies.isEmpty() )
{
DataPool pool = new DataPool( session );
NodeStack nodes = new NodeStack();
nodes.push( node );
DefaultDependencyCollectionContext context =
new DefaultDependencyCollectionContext( session, request.getRootArtifact(), root, managedDependencies );
DefaultVersionFilterContext versionContext = new DefaultVersionFilterContext( session );
Args args = new Args( session, trace, pool, nodes, context, versionContext, request );
Results results = new Results( result, session );
process( args, results, dependencies, repositories,
depSelector != null ? depSelector.deriveChildSelector( context ) : null,
depManager != null ? depManager.deriveChildManager( context ) : null,
depTraverser != null ? depTraverser.deriveChildTraverser( context ) : null,
verFilter != null ? verFilter.deriveChildFilter( context ) : null );
errorPath = results.errorPath;
}
long time2 = System.currentTimeMillis();
DependencyGraphTransformer transformer = session.getDependencyGraphTransformer();
if ( transformer != null )
{
try
{
DefaultDependencyGraphTransformationContext context =
new DefaultDependencyGraphTransformationContext( session );
context.put( TransformationContextKeys.STATS, stats );
result.setRoot( transformer.transformGraph( node, context ) );
}
catch ( RepositoryException e )
{
result.addException( e );
}
}
if ( stats != null )
{
long time3 = System.currentTimeMillis();
stats.put( "DefaultDependencyCollector.collectTime", time2 - time1 );
stats.put( "DefaultDependencyCollector.transformTime", time3 - time2 );
logger.debug( "Dependency collection stats: " + stats );
}
if ( errorPath != null )
{
throw new DependencyCollectionException( result, "Failed to collect dependencies at " + errorPath );
}
if ( !result.getExceptions().isEmpty() )
{
throw new DependencyCollectionException( result );
}
return result;
}
private static RepositorySystemSession optimizeSession( RepositorySystemSession session )
{
DefaultRepositorySystemSession optimized = new DefaultRepositorySystemSession( session );
optimized.setArtifactTypeRegistry( CachingArtifactTypeRegistry.newInstance( session ) );
return optimized;
}
private List mergeDeps( List dominant, List recessive )
{
List result;
if ( dominant == null || dominant.isEmpty() )
{
result = recessive;
}
else if ( recessive == null || recessive.isEmpty() )
{
result = dominant;
}
else
{
int initialCapacity = dominant.size() + recessive.size();
result = new ArrayList( initialCapacity );
Collection ids = new HashSet(initialCapacity, 1.0f);
for ( Dependency dependency : dominant )
{
ids.add( getId( dependency.getArtifact() ) );
result.add( dependency );
}
for ( Dependency dependency : recessive )
{
if ( !ids.contains( getId( dependency.getArtifact() ) ) )
{
result.add( dependency );
}
}
}
return result;
}
private static String getId( Artifact a )
{
return a.getGroupId() + ':' + a.getArtifactId() + ':' + a.getClassifier() + ':' + a.getExtension();
}
private void process( final Args args, Results results, List dependencies,
List repositories, DependencySelector depSelector,
DependencyManager depManager, DependencyTraverser depTraverser, VersionFilter verFilter )
{
for ( Dependency dependency : dependencies )
{
processDependency( args, results, repositories, depSelector, depManager, depTraverser, verFilter,
dependency );
}
}
private void processDependency( Args args, Results results, List repositories,
DependencySelector depSelector, DependencyManager depManager,
DependencyTraverser depTraverser, VersionFilter verFilter, Dependency dependency )
{
List relocations = Collections.emptyList();
boolean disableVersionManagement = false;
processDependency( args, results, repositories, depSelector, depManager, depTraverser, verFilter, dependency,
relocations, disableVersionManagement );
}
private void processDependency( Args args, Results results, List repositories,
DependencySelector depSelector, DependencyManager depManager,
DependencyTraverser depTraverser, VersionFilter verFilter, Dependency dependency,
List relocations, boolean disableVersionManagement )
{
if ( depSelector != null && !depSelector.selectDependency( dependency ) )
{
return;
}
PremanagedDependency preManaged =
PremanagedDependency.create( depManager, dependency, disableVersionManagement, args.premanagedState );
dependency = preManaged.managedDependency;
boolean noDescriptor = isLackingDescriptor( dependency.getArtifact() );
boolean traverse = !noDescriptor && ( depTraverser == null || depTraverser.traverseDependency( dependency ) );
List versions;
VersionRangeResult rangeResult;
try
{
VersionRangeRequest rangeRequest = createVersionRangeRequest( args, repositories, dependency );
rangeResult = cachedResolveRangeResult( rangeRequest, args.pool, args.session );
versions = filterVersions( dependency, rangeResult, verFilter, args.versionContext );
}
catch ( VersionRangeResolutionException e )
{
results.addException( dependency, e, args.nodes );
return;
}
for ( Version version : versions )
{
Artifact originalArtifact = dependency.getArtifact().setVersion( version.toString() );
Dependency d = dependency.setArtifact( originalArtifact );
ArtifactDescriptorRequest descriptorRequest = createArtifactDescriptorRequest( args, repositories, d );
final ArtifactDescriptorResult descriptorResult =
getArtifactDescriptorResult( args, results, noDescriptor, d, descriptorRequest );
if ( descriptorResult != null )
{
d = d.setArtifact( descriptorResult.getArtifact() );
DependencyNode node = args.nodes.top();
int cycleEntry = args.nodes.find( d.getArtifact() );
if ( cycleEntry >= 0 )
{
results.addCycle( args.nodes, cycleEntry, d );
DependencyNode cycleNode = args.nodes.get( cycleEntry );
if ( cycleNode.getDependency() != null )
{
DefaultDependencyNode child =
createDependencyNode( relocations, preManaged, rangeResult, version, d, descriptorResult,
cycleNode );
node.getChildren().add( child );
continue;
}
}
if ( !descriptorResult.getRelocations().isEmpty() )
{
boolean disableVersionManagementSubsequently =
originalArtifact.getGroupId().equals( d.getArtifact().getGroupId() )
&& originalArtifact.getArtifactId().equals( d.getArtifact().getArtifactId() );
processDependency( args, results, repositories, depSelector, depManager, depTraverser, verFilter, d,
descriptorResult.getRelocations(), disableVersionManagementSubsequently );
return;
}
else
{
d = args.pool.intern( d.setArtifact( args.pool.intern( d.getArtifact() ) ) );
List repos =
getRemoteRepositories( rangeResult.getRepository( version ), repositories );
DefaultDependencyNode child =
createDependencyNode( relocations, preManaged, rangeResult, version, d, descriptorResult, repos,
args.request.getRequestContext() );
node.getChildren().add( child );
boolean recurse = traverse && !descriptorResult.getDependencies().isEmpty();
if ( recurse )
{
doRecurse( args, results, repositories, depSelector, depManager, depTraverser, verFilter, d,
descriptorResult, child );
}
}
}
}
}
private void doRecurse( Args args, Results results, List repositories,
DependencySelector depSelector, DependencyManager depManager,
DependencyTraverser depTraverser, VersionFilter verFilter, Dependency d,
ArtifactDescriptorResult descriptorResult, DefaultDependencyNode child )
{
DefaultDependencyCollectionContext context = args.collectionContext;
context.set( d, descriptorResult.getManagedDependencies() );
DependencySelector childSelector = depSelector != null ? depSelector.deriveChildSelector( context ) : null;
DependencyManager childManager = depManager != null ? depManager.deriveChildManager( context ) : null;
DependencyTraverser childTraverser = depTraverser != null ? depTraverser.deriveChildTraverser( context ) : null;
VersionFilter childFilter = verFilter != null ? verFilter.deriveChildFilter( context ) : null;
final List childRepos = args.ignoreRepos
? repositories
: remoteRepositoryManager.aggregateRepositories( args.session, repositories,
descriptorResult.getRepositories(), true );
Object key =
args.pool.toKey( d.getArtifact(), childRepos, childSelector, childManager, childTraverser, childFilter );
List children = args.pool.getChildren( key );
if ( children == null )
{
args.pool.putChildren( key, child.getChildren() );
args.nodes.push( child );
process( args, results, descriptorResult.getDependencies(), childRepos, childSelector, childManager,
childTraverser, childFilter );
args.nodes.pop();
}
else
{
child.setChildren( children );
}
}
private ArtifactDescriptorResult getArtifactDescriptorResult( Args args, Results results, boolean noDescriptor,
Dependency d,
ArtifactDescriptorRequest descriptorRequest )
{
return noDescriptor
? new ArtifactDescriptorResult( descriptorRequest )
: resolveCachedArtifactDescriptor( args.pool, descriptorRequest, args.session, d, results, args );
}
private ArtifactDescriptorResult resolveCachedArtifactDescriptor( DataPool pool,
ArtifactDescriptorRequest descriptorRequest,
RepositorySystemSession session, Dependency d,
Results results, Args args )
{
Object key = pool.toKey( descriptorRequest );
ArtifactDescriptorResult descriptorResult = pool.getDescriptor( key, descriptorRequest );
if ( descriptorResult == null )
{
try
{
descriptorResult = descriptorReader.readArtifactDescriptor( session, descriptorRequest );
pool.putDescriptor( key, descriptorResult );
}
catch ( ArtifactDescriptorException e )
{
results.addException( d, e, args.nodes );
pool.putDescriptor( key, e );
return null;
}
}
else if ( descriptorResult == DataPool.NO_DESCRIPTOR )
{
return null;
}
return descriptorResult;
}
private static DefaultDependencyNode createDependencyNode( List relocations,
PremanagedDependency preManaged,
VersionRangeResult rangeResult, Version version,
Dependency d, ArtifactDescriptorResult descriptorResult,
List repos, String requestContext )
{
DefaultDependencyNode child = new DefaultDependencyNode( d );
preManaged.applyTo( child );
child.setRelocations( relocations );
child.setVersionConstraint( rangeResult.getVersionConstraint() );
child.setVersion( version );
child.setAliases( descriptorResult.getAliases() );
child.setRepositories( repos );
child.setRequestContext( requestContext );
return child;
}
private static DefaultDependencyNode createDependencyNode( List relocations,
PremanagedDependency preManaged,
VersionRangeResult rangeResult, Version version,
Dependency d, ArtifactDescriptorResult descriptorResult,
DependencyNode cycleNode )
{
DefaultDependencyNode child =
createDependencyNode( relocations, preManaged, rangeResult, version, d, descriptorResult,
cycleNode.getRepositories(), cycleNode.getRequestContext() );
child.setChildren( cycleNode.getChildren() );
return child;
}
private static ArtifactDescriptorRequest createArtifactDescriptorRequest( Args args,
List repositories,
Dependency d )
{
ArtifactDescriptorRequest descriptorRequest = new ArtifactDescriptorRequest();
descriptorRequest.setArtifact( d.getArtifact() );
descriptorRequest.setRepositories( repositories );
descriptorRequest.setRequestContext( args.request.getRequestContext() );
descriptorRequest.setTrace( args.trace );
return descriptorRequest;
}
private static VersionRangeRequest createVersionRangeRequest( Args args, List repositories,
Dependency dependency )
{
VersionRangeRequest rangeRequest = new VersionRangeRequest();
rangeRequest.setArtifact( dependency.getArtifact() );
rangeRequest.setRepositories( repositories );
rangeRequest.setRequestContext( args.request.getRequestContext() );
rangeRequest.setTrace( args.trace );
return rangeRequest;
}
private VersionRangeResult cachedResolveRangeResult( VersionRangeRequest rangeRequest, DataPool pool,
RepositorySystemSession session )
throws VersionRangeResolutionException
{
Object key = pool.toKey( rangeRequest );
VersionRangeResult rangeResult = pool.getConstraint( key, rangeRequest );
if ( rangeResult == null )
{
rangeResult = versionRangeResolver.resolveVersionRange( session, rangeRequest );
pool.putConstraint( key, rangeResult );
}
return rangeResult;
}
private static boolean isLackingDescriptor( Artifact artifact )
{
return artifact.getProperty( ArtifactProperties.LOCAL_PATH, null ) != null;
}
private static List getRemoteRepositories( ArtifactRepository repository,
List repositories )
{
if ( repository instanceof RemoteRepository )
{
return Collections.singletonList( (RemoteRepository) repository );
}
if ( repository != null )
{
return Collections.emptyList();
}
return repositories;
}
private static List filterVersions( Dependency dependency, VersionRangeResult rangeResult,
VersionFilter verFilter,
DefaultVersionFilterContext verContext )
throws VersionRangeResolutionException
{
if ( rangeResult.getVersions().isEmpty() )
{
throw new VersionRangeResolutionException( rangeResult,
"No versions available for " + dependency.getArtifact()
+ " within specified range" );
}
List versions;
if ( verFilter != null && rangeResult.getVersionConstraint().getRange() != null )
{
verContext.set( dependency, rangeResult );
try
{
verFilter.filterVersions( verContext );
}
catch ( RepositoryException e )
{
throw new VersionRangeResolutionException( rangeResult,
"Failed to filter versions for " + dependency.getArtifact()
+ ": " + e.getMessage(), e );
}
versions = verContext.get();
if ( versions.isEmpty() )
{
throw new VersionRangeResolutionException( rangeResult,
"No acceptable versions for " + dependency.getArtifact()
+ ": " + rangeResult.getVersions() );
}
}
else
{
versions = rangeResult.getVersions();
}
return versions;
}
static class Args
{
final RepositorySystemSession session;
final boolean ignoreRepos;
final boolean premanagedState;
final RequestTrace trace;
final DataPool pool;
final NodeStack nodes;
final DefaultDependencyCollectionContext collectionContext;
final DefaultVersionFilterContext versionContext;
final CollectRequest request;
public Args( RepositorySystemSession session, RequestTrace trace, DataPool pool, NodeStack nodes,
DefaultDependencyCollectionContext collectionContext, DefaultVersionFilterContext versionContext,
CollectRequest request )
{
this.session = session;
this.request = request;
this.ignoreRepos = session.isIgnoreArtifactDescriptorRepositories();
this.premanagedState = ConfigUtils.getBoolean( session, false, DependencyManagerUtils.CONFIG_PROP_VERBOSE );
this.trace = trace;
this.pool = pool;
this.nodes = nodes;
this.collectionContext = collectionContext;
this.versionContext = versionContext;
}
}
static class Results
{
private final CollectResult result;
final int maxExceptions;
final int maxCycles;
String errorPath;
public Results( CollectResult result, RepositorySystemSession session )
{
this.result = result;
this.maxExceptions = ConfigUtils.getInteger( session, 50, CONFIG_PROP_MAX_EXCEPTIONS );
this.maxCycles = ConfigUtils.getInteger( session, 10, CONFIG_PROP_MAX_CYCLES );
}
public void addException( Dependency dependency, Exception e, NodeStack nodes )
{
if ( maxExceptions < 0 || result.getExceptions().size() < maxExceptions )
{
result.addException( e );
if ( errorPath == null )
{
StringBuilder buffer = new StringBuilder( 256 );
for ( int i = 0; i < nodes.size(); i++ )
{
if ( buffer.length() > 0 )
{
buffer.append( " -> " );
}
Dependency dep = nodes.get( i ).getDependency();
if ( dep != null )
{
buffer.append( dep.getArtifact() );
}
}
if ( buffer.length() > 0 )
{
buffer.append( " -> " );
}
buffer.append( dependency.getArtifact() );
errorPath = buffer.toString();
}
}
}
public void addCycle( NodeStack nodes, int cycleEntry, Dependency dependency )
{
if ( maxCycles < 0 || result.getCycles().size() < maxCycles )
{
result.addCycle( new DefaultDependencyCycle( nodes, cycleEntry, dependency ) );
}
}
}
static class PremanagedDependency
{
final String premanagedVersion;
final String premanagedScope;
final Boolean premanagedOptional;
final int managedBits;
final Dependency managedDependency;
final boolean premanagedState;
PremanagedDependency( String premanagedVersion, String premanagedScope, Boolean premanagedOptional,
int managedBits, Dependency managedDependency, boolean premanagedState )
{
this.premanagedVersion = premanagedVersion;
this.premanagedScope = premanagedScope;
this.premanagedOptional = premanagedOptional;
this.managedBits = managedBits;
this.managedDependency = managedDependency;
this.premanagedState = premanagedState;
}
static PremanagedDependency create( DependencyManager depManager, Dependency dependency,
boolean disableVersionManagement, boolean premanagedState )
{
DependencyManagement depMngt = depManager != null ? depManager.manageDependency( dependency ) : null;
int managedBits = 0;
String premanagedVersion = null;
String premanagedScope = null;
Boolean premanagedOptional = null;
if ( depMngt != null )
{
if ( depMngt.getVersion() != null && !disableVersionManagement )
{
Artifact artifact = dependency.getArtifact();
premanagedVersion = artifact.getVersion();
dependency = dependency.setArtifact( artifact.setVersion( depMngt.getVersion() ) );
managedBits |= DependencyNode.MANAGED_VERSION;
}
if ( depMngt.getProperties() != null )
{
Artifact artifact = dependency.getArtifact();
dependency = dependency.setArtifact( artifact.setProperties( depMngt.getProperties() ) );
managedBits |= DependencyNode.MANAGED_PROPERTIES;
}
if ( depMngt.getScope() != null )
{
premanagedScope = dependency.getScope();
dependency = dependency.setScope( depMngt.getScope() );
managedBits |= DependencyNode.MANAGED_SCOPE;
}
if ( depMngt.getOptional() != null )
{
premanagedOptional = dependency.isOptional();
dependency = dependency.setOptional( depMngt.getOptional() );
managedBits |= DependencyNode.MANAGED_OPTIONAL;
}
if ( depMngt.getExclusions() != null )
{
dependency = dependency.setExclusions( depMngt.getExclusions() );
managedBits |= DependencyNode.MANAGED_EXCLUSIONS;
}
}
return new PremanagedDependency( premanagedVersion, premanagedScope, premanagedOptional, managedBits,
dependency, premanagedState );
}
public void applyTo( DefaultDependencyNode child )
{
child.setManagedBits( managedBits );
if ( premanagedState )
{
child.setData( DependencyManagerUtils.NODE_DATA_PREMANAGED_VERSION, premanagedVersion );
child.setData( DependencyManagerUtils.NODE_DATA_PREMANAGED_SCOPE, premanagedScope );
child.setData( DependencyManagerUtils.NODE_DATA_PREMANAGED_OPTIONAL, premanagedOptional );
}
}
}
}
