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The effective model builder, with inheritance, profile activation, interpolation, ...
package org.apache.maven.model.building;
/*
* 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.apache.maven.artifact.versioning.DefaultArtifactVersion;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.artifact.versioning.VersionRange;
import org.apache.maven.model.Activation;
import org.apache.maven.model.Build;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.DependencyManagement;
import org.apache.maven.model.InputLocation;
import org.apache.maven.model.InputSource;
import org.apache.maven.model.Model;
import org.apache.maven.model.Parent;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginManagement;
import org.apache.maven.model.Profile;
import org.apache.maven.model.Repository;
import org.apache.maven.model.building.ModelProblem.Severity;
import org.apache.maven.model.building.ModelProblem.Version;
import org.apache.maven.model.composition.DependencyManagementImporter;
import org.apache.maven.model.inheritance.InheritanceAssembler;
import org.apache.maven.model.interpolation.ModelInterpolator;
import org.apache.maven.model.io.ModelParseException;
import org.apache.maven.model.management.DependencyManagementInjector;
import org.apache.maven.model.management.PluginManagementInjector;
import org.apache.maven.model.normalization.ModelNormalizer;
import org.apache.maven.model.path.ModelPathTranslator;
import org.apache.maven.model.path.ModelUrlNormalizer;
import org.apache.maven.model.plugin.LifecycleBindingsInjector;
import org.apache.maven.model.plugin.PluginConfigurationExpander;
import org.apache.maven.model.plugin.ReportConfigurationExpander;
import org.apache.maven.model.plugin.ReportingConverter;
import org.apache.maven.model.profile.DefaultProfileActivationContext;
import org.apache.maven.model.profile.ProfileInjector;
import org.apache.maven.model.profile.ProfileSelector;
import org.apache.maven.model.resolution.InvalidRepositoryException;
import org.apache.maven.model.resolution.ModelResolver;
import org.apache.maven.model.resolution.UnresolvableModelException;
import org.apache.maven.model.resolution.WorkspaceModelResolver;
import org.apache.maven.model.superpom.SuperPomProvider;
import org.apache.maven.model.validation.ModelValidator;
import org.codehaus.plexus.interpolation.MapBasedValueSource;
import org.codehaus.plexus.interpolation.StringSearchInterpolator;
import org.eclipse.sisu.Nullable;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Properties;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import static org.apache.maven.model.building.Result.error;
import static org.apache.maven.model.building.Result.newResult;
/**
* @author Benjamin Bentmann
*/
@Named
@Singleton
public class DefaultModelBuilder
implements ModelBuilder
{
@Inject
private ModelProcessor modelProcessor;
@Inject
private ModelValidator modelValidator;
@Inject
private ModelNormalizer modelNormalizer;
@Inject
private ModelInterpolator modelInterpolator;
@Inject
private ModelPathTranslator modelPathTranslator;
@Inject
private ModelUrlNormalizer modelUrlNormalizer;
@Inject
private SuperPomProvider superPomProvider;
@Inject
private InheritanceAssembler inheritanceAssembler;
@Inject
private ProfileSelector profileSelector;
@Inject
private ProfileInjector profileInjector;
@Inject
private PluginManagementInjector pluginManagementInjector;
@Inject
private DependencyManagementInjector dependencyManagementInjector;
@Inject
private DependencyManagementImporter dependencyManagementImporter;
@Inject
@Nullable
private LifecycleBindingsInjector lifecycleBindingsInjector;
@Inject
private PluginConfigurationExpander pluginConfigurationExpander;
@Inject
private ReportConfigurationExpander reportConfigurationExpander;
@Inject
private ReportingConverter reportingConverter;
public DefaultModelBuilder setModelProcessor( ModelProcessor modelProcessor )
{
this.modelProcessor = modelProcessor;
return this;
}
public DefaultModelBuilder setModelValidator( ModelValidator modelValidator )
{
this.modelValidator = modelValidator;
return this;
}
public DefaultModelBuilder setModelNormalizer( ModelNormalizer modelNormalizer )
{
this.modelNormalizer = modelNormalizer;
return this;
}
public DefaultModelBuilder setModelInterpolator( ModelInterpolator modelInterpolator )
{
this.modelInterpolator = modelInterpolator;
return this;
}
public DefaultModelBuilder setModelPathTranslator( ModelPathTranslator modelPathTranslator )
{
this.modelPathTranslator = modelPathTranslator;
return this;
}
public DefaultModelBuilder setModelUrlNormalizer( ModelUrlNormalizer modelUrlNormalizer )
{
this.modelUrlNormalizer = modelUrlNormalizer;
return this;
}
public DefaultModelBuilder setSuperPomProvider( SuperPomProvider superPomProvider )
{
this.superPomProvider = superPomProvider;
return this;
}
public DefaultModelBuilder setProfileSelector( ProfileSelector profileSelector )
{
this.profileSelector = profileSelector;
return this;
}
public DefaultModelBuilder setProfileInjector( ProfileInjector profileInjector )
{
this.profileInjector = profileInjector;
return this;
}
public DefaultModelBuilder setInheritanceAssembler( InheritanceAssembler inheritanceAssembler )
{
this.inheritanceAssembler = inheritanceAssembler;
return this;
}
public DefaultModelBuilder setDependencyManagementImporter( DependencyManagementImporter depMgmtImporter )
{
this.dependencyManagementImporter = depMgmtImporter;
return this;
}
public DefaultModelBuilder setDependencyManagementInjector( DependencyManagementInjector depMgmtInjector )
{
this.dependencyManagementInjector = depMgmtInjector;
return this;
}
public DefaultModelBuilder setLifecycleBindingsInjector( LifecycleBindingsInjector lifecycleBindingsInjector )
{
this.lifecycleBindingsInjector = lifecycleBindingsInjector;
return this;
}
public DefaultModelBuilder setPluginConfigurationExpander( PluginConfigurationExpander pluginConfigurationExpander )
{
this.pluginConfigurationExpander = pluginConfigurationExpander;
return this;
}
public DefaultModelBuilder setPluginManagementInjector( PluginManagementInjector pluginManagementInjector )
{
this.pluginManagementInjector = pluginManagementInjector;
return this;
}
public DefaultModelBuilder setReportConfigurationExpander( ReportConfigurationExpander reportConfigurationExpander )
{
this.reportConfigurationExpander = reportConfigurationExpander;
return this;
}
public DefaultModelBuilder setReportingConverter( ReportingConverter reportingConverter )
{
this.reportingConverter = reportingConverter;
return this;
}
@SuppressWarnings( "checkstyle:methodlength" )
@Override
public ModelBuildingResult build( ModelBuildingRequest request )
throws ModelBuildingException
{
return build( request, new LinkedHashSet() );
}
@SuppressWarnings( "checkstyle:methodlength" )
protected ModelBuildingResult build( ModelBuildingRequest request, Collection importIds )
throws ModelBuildingException
{
// phase 1
DefaultModelBuildingResult result = new DefaultModelBuildingResult();
DefaultModelProblemCollector problems = new DefaultModelProblemCollector( result );
// profile activation
DefaultProfileActivationContext profileActivationContext = getProfileActivationContext( request );
problems.setSource( "(external profiles)" );
List activeExternalProfiles = profileSelector.getActiveProfiles( request.getProfiles(),
profileActivationContext, problems );
result.setActiveExternalProfiles( activeExternalProfiles );
if ( !activeExternalProfiles.isEmpty() )
{
Properties profileProps = new Properties();
for ( Profile profile : activeExternalProfiles )
{
profileProps.putAll( profile.getProperties() );
}
profileProps.putAll( profileActivationContext.getUserProperties() );
profileActivationContext.setUserProperties( profileProps );
}
// read and validate raw model
Model inputModel = request.getRawModel();
if ( inputModel == null )
{
inputModel = readModel( request.getModelSource(), request.getPomFile(), request, problems );
}
problems.setRootModel( inputModel );
ModelData resultData = new ModelData( request.getModelSource(), inputModel );
ModelData superData = new ModelData( null, getSuperModel() );
Collection parentIds = new LinkedHashSet<>();
List lineage = new ArrayList<>();
for ( ModelData currentData = resultData; currentData != null; )
{
lineage.add( currentData );
Model rawModel = currentData.getModel();
currentData.setRawModel( rawModel );
Model tmpModel = rawModel.clone();
currentData.setModel( tmpModel );
problems.setSource( tmpModel );
// model normalization
modelNormalizer.mergeDuplicates( tmpModel, request, problems );
profileActivationContext.setProjectProperties( tmpModel.getProperties() );
List activePomProfiles = profileSelector.getActiveProfiles( rawModel.getProfiles(),
profileActivationContext, problems );
currentData.setActiveProfiles( activePomProfiles );
Map interpolatedActivations = getProfileActivations( rawModel, false );
injectProfileActivations( tmpModel, interpolatedActivations );
// profile injection
for ( Profile activeProfile : activePomProfiles )
{
profileInjector.injectProfile( tmpModel, activeProfile, request, problems );
}
if ( currentData == resultData )
{
for ( Profile activeProfile : activeExternalProfiles )
{
profileInjector.injectProfile( tmpModel, activeProfile, request, problems );
}
}
if ( currentData == superData )
{
break;
}
configureResolver( request.getModelResolver(), tmpModel, problems );
ModelData parentData = readParent( tmpModel, currentData.getSource(), request, problems );
if ( parentData == null )
{
currentData = superData;
}
else if ( currentData == resultData )
{ // First iteration - add initial id after version resolution.
currentData.setGroupId( currentData.getRawModel().getGroupId() == null ? parentData.getGroupId()
: currentData.getRawModel()
.getGroupId() );
currentData.setVersion( currentData.getRawModel().getVersion() == null ? parentData.getVersion()
: currentData.getRawModel()
.getVersion() );
currentData.setArtifactId( currentData.getRawModel().getArtifactId() );
parentIds.add( currentData.getId() );
// Reset - only needed for 'getId'.
currentData.setGroupId( null );
currentData.setArtifactId( null );
currentData.setVersion( null );
currentData = parentData;
}
else if ( !parentIds.add( parentData.getId() ) )
{
String message = "The parents form a cycle: ";
for ( String modelId : parentIds )
{
message += modelId + " -> ";
}
message += parentData.getId();
problems.add( new ModelProblemCollectorRequest( ModelProblem.Severity.FATAL, ModelProblem.Version.BASE )
.setMessage( message ) );
throw problems.newModelBuildingException();
}
else
{
currentData = parentData;
}
}
problems.setSource( inputModel );
checkPluginVersions( lineage, request, problems );
// inheritance assembly
assembleInheritance( lineage, request, problems );
Model resultModel = resultData.getModel();
problems.setSource( resultModel );
problems.setRootModel( resultModel );
// model interpolation
resultModel = interpolateModel( resultModel, request, problems );
resultData.setModel( resultModel );
if ( resultModel.getParent() != null )
{
final ModelData parentData = lineage.get( 1 );
if ( parentData.getVersion() == null || parentData.getVersion().contains( "${" ) )
{
final Model interpolatedParent = interpolateModel( parentData.getModel(), request, problems );
// parentData.setModel( interpolatedParent );
parentData.setVersion( interpolatedParent.getVersion() );
}
}
// url normalization
modelUrlNormalizer.normalize( resultModel, request );
// Now the fully interpolated model is available: reconfigure the resolver
configureResolver( request.getModelResolver(), resultModel, problems, true );
resultData.setGroupId( resultModel.getGroupId() );
resultData.setArtifactId( resultModel.getArtifactId() );
resultData.setVersion( resultModel.getVersion() );
result.setEffectiveModel( resultModel );
for ( ModelData currentData : lineage )
{
String modelId = ( currentData != superData ) ? currentData.getId() : "";
result.addModelId( modelId );
result.setActivePomProfiles( modelId, currentData.getActiveProfiles() );
result.setRawModel( modelId, currentData.getRawModel() );
}
if ( !request.isTwoPhaseBuilding() )
{
build( request, result, importIds );
}
return result;
}
@Override
public ModelBuildingResult build( ModelBuildingRequest request, ModelBuildingResult result )
throws ModelBuildingException
{
return build( request, result, new LinkedHashSet() );
}
private ModelBuildingResult build( ModelBuildingRequest request, ModelBuildingResult result,
Collection imports )
throws ModelBuildingException
{
// phase 2
Model resultModel = result.getEffectiveModel();
DefaultModelProblemCollector problems = new DefaultModelProblemCollector( result );
problems.setSource( resultModel );
problems.setRootModel( resultModel );
// model path translation
modelPathTranslator.alignToBaseDirectory( resultModel, resultModel.getProjectDirectory(), request );
// plugin management injection
pluginManagementInjector.injectManagement( resultModel, request, problems );
fireEvent( resultModel, request, problems, ModelBuildingEventCatapult.BUILD_EXTENSIONS_ASSEMBLED );
if ( request.isProcessPlugins() )
{
if ( lifecycleBindingsInjector == null )
{
throw new IllegalStateException( "lifecycle bindings injector is missing" );
}
// lifecycle bindings injection
lifecycleBindingsInjector.injectLifecycleBindings( resultModel, request, problems );
}
// dependency management import
importDependencyManagement( resultModel, request, problems, imports );
// dependency management injection
dependencyManagementInjector.injectManagement( resultModel, request, problems );
modelNormalizer.injectDefaultValues( resultModel, request, problems );
if ( request.isProcessPlugins() )
{
// reports configuration
reportConfigurationExpander.expandPluginConfiguration( resultModel, request, problems );
// reports conversion to decoupled site plugin
reportingConverter.convertReporting( resultModel, request, problems );
// plugins configuration
pluginConfigurationExpander.expandPluginConfiguration( resultModel, request, problems );
}
// effective model validation
modelValidator.validateEffectiveModel( resultModel, request, problems );
if ( hasModelErrors( problems ) )
{
throw problems.newModelBuildingException();
}
return result;
}
@Override
public Result buildRawModel( File pomFile, int validationLevel, boolean locationTracking )
{
final ModelBuildingRequest request = new DefaultModelBuildingRequest().setValidationLevel( validationLevel )
.setLocationTracking( locationTracking );
final DefaultModelProblemCollector collector =
new DefaultModelProblemCollector( new DefaultModelBuildingResult() );
try
{
return newResult( readModel( null, pomFile, request, collector ), collector.getProblems() );
}
catch ( ModelBuildingException e )
{
return error( collector.getProblems() );
}
}
private Model readModel( ModelSource modelSource, File pomFile, ModelBuildingRequest request,
DefaultModelProblemCollector problems )
throws ModelBuildingException
{
Model model;
if ( modelSource == null )
{
if ( pomFile != null )
{
modelSource = new FileModelSource( pomFile );
}
else
{
throw new NullPointerException( "neither pomFile nor modelSource can be null" );
}
}
problems.setSource( modelSource.getLocation() );
try
{
boolean strict = request.getValidationLevel() >= ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0;
InputSource source = request.isLocationTracking() ? new InputSource() : null;
Map options = new HashMap<>();
options.put( ModelProcessor.IS_STRICT, strict );
options.put( ModelProcessor.INPUT_SOURCE, source );
options.put( ModelProcessor.SOURCE, modelSource );
try
{
model = modelProcessor.read( modelSource.getInputStream(), options );
}
catch ( ModelParseException e )
{
if ( !strict )
{
throw e;
}
options.put( ModelProcessor.IS_STRICT, Boolean.FALSE );
try
{
model = modelProcessor.read( modelSource.getInputStream(), options );
}
catch ( ModelParseException ne )
{
// still unreadable even in non-strict mode, rethrow original error
throw e;
}
if ( pomFile != null )
{
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.V20 )
.setMessage( "Malformed POM " + modelSource.getLocation() + ": " + e.getMessage() )
.setException( e ) );
}
else
{
problems.add( new ModelProblemCollectorRequest( Severity.WARNING, Version.V20 )
.setMessage( "Malformed POM " + modelSource.getLocation() + ": " + e.getMessage() )
.setException( e ) );
}
}
if ( source != null )
{
source.setModelId( ModelProblemUtils.toId( model ) );
source.setLocation( modelSource.getLocation() );
}
}
catch ( ModelParseException e )
{
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.BASE )
.setMessage( "Non-parseable POM " + modelSource.getLocation() + ": " + e.getMessage() )
.setException( e ) );
throw problems.newModelBuildingException();
}
catch ( IOException e )
{
String msg = e.getMessage();
if ( msg == null || msg.length() <= 0 )
{
// NOTE: There's java.nio.charset.MalformedInputException and sun.io.MalformedInputException
if ( e.getClass().getName().endsWith( "MalformedInputException" ) )
{
msg = "Some input bytes do not match the file encoding.";
}
else
{
msg = e.getClass().getSimpleName();
}
}
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.BASE )
.setMessage( "Non-readable POM " + modelSource.getLocation() + ": " + msg ).setException( e ) );
throw problems.newModelBuildingException();
}
model.setPomFile( pomFile );
problems.setSource( model );
modelValidator.validateRawModel( model, request, problems );
if ( hasFatalErrors( problems ) )
{
throw problems.newModelBuildingException();
}
return model;
}
private DefaultProfileActivationContext getProfileActivationContext( ModelBuildingRequest request )
{
DefaultProfileActivationContext context = new DefaultProfileActivationContext();
context.setActiveProfileIds( request.getActiveProfileIds() );
context.setInactiveProfileIds( request.getInactiveProfileIds() );
context.setSystemProperties( request.getSystemProperties() );
context.setUserProperties( request.getUserProperties() );
context.setProjectDirectory( ( request.getPomFile() != null ) ? request.getPomFile().getParentFile() : null );
return context;
}
private void configureResolver( ModelResolver modelResolver, Model model, DefaultModelProblemCollector problems )
{
configureResolver( modelResolver, model, problems, false );
}
private void configureResolver( ModelResolver modelResolver, Model model, DefaultModelProblemCollector problems,
boolean replaceRepositories )
{
if ( modelResolver == null )
{
return;
}
problems.setSource( model );
List repositories = model.getRepositories();
for ( Repository repository : repositories )
{
try
{
modelResolver.addRepository( repository, replaceRepositories );
}
catch ( InvalidRepositoryException e )
{
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE )
.setMessage( "Invalid repository " + repository.getId() + ": " + e.getMessage() )
.setLocation( repository.getLocation( "" ) ).setException( e ) );
}
}
}
private void checkPluginVersions( List lineage, ModelBuildingRequest request,
ModelProblemCollector problems )
{
if ( request.getValidationLevel() < ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0 )
{
return;
}
Map plugins = new HashMap<>();
Map versions = new HashMap<>();
Map managedVersions = new HashMap<>();
for ( int i = lineage.size() - 1; i >= 0; i-- )
{
Model model = lineage.get( i ).getModel();
Build build = model.getBuild();
if ( build != null )
{
for ( Plugin plugin : build.getPlugins() )
{
String key = plugin.getKey();
if ( versions.get( key ) == null )
{
versions.put( key, plugin.getVersion() );
plugins.put( key, plugin );
}
}
PluginManagement mgmt = build.getPluginManagement();
if ( mgmt != null )
{
for ( Plugin plugin : mgmt.getPlugins() )
{
String key = plugin.getKey();
if ( managedVersions.get( key ) == null )
{
managedVersions.put( key, plugin.getVersion() );
}
}
}
}
}
for ( String key : versions.keySet() )
{
if ( versions.get( key ) == null && managedVersions.get( key ) == null )
{
InputLocation location = plugins.get( key ).getLocation( "" );
problems
.add( new ModelProblemCollectorRequest( Severity.WARNING, Version.V20 )
.setMessage( "'build.plugins.plugin.version' for " + key + " is missing." )
.setLocation( location ) );
}
}
}
private void assembleInheritance( List lineage, ModelBuildingRequest request,
ModelProblemCollector problems )
{
for ( int i = lineage.size() - 2; i >= 0; i-- )
{
Model parent = lineage.get( i + 1 ).getModel();
Model child = lineage.get( i ).getModel();
inheritanceAssembler.assembleModelInheritance( child, parent, request, problems );
}
}
private Map getProfileActivations( Model model, boolean clone )
{
Map activations = new HashMap<>();
for ( Profile profile : model.getProfiles() )
{
Activation activation = profile.getActivation();
if ( activation == null )
{
continue;
}
if ( clone )
{
activation = activation.clone();
}
activations.put( profile.getId(), activation );
}
return activations;
}
private void injectProfileActivations( Model model, Map activations )
{
for ( Profile profile : model.getProfiles() )
{
Activation activation = profile.getActivation();
if ( activation == null )
{
continue;
}
// restore activation
profile.setActivation( activations.get( profile.getId() ) );
}
}
private Model interpolateModel( Model model, ModelBuildingRequest request, ModelProblemCollector problems )
{
// save profile activations before interpolation, since they are evaluated with limited scope
Map originalActivations = getProfileActivations( model, true );
Model interpolatedModel =
modelInterpolator.interpolateModel( model, model.getProjectDirectory(), request, problems );
if ( interpolatedModel.getParent() != null )
{
StringSearchInterpolator ssi = new StringSearchInterpolator();
ssi.addValueSource( new MapBasedValueSource( request.getUserProperties() ) );
ssi.addValueSource( new MapBasedValueSource( model.getProperties() ) );
ssi.addValueSource( new MapBasedValueSource( request.getSystemProperties() ) );
try
{
String interpolated = ssi.interpolate( interpolatedModel.getParent().getVersion() );
interpolatedModel.getParent().setVersion( interpolated );
}
catch ( Exception e )
{
ModelProblemCollectorRequest mpcr =
new ModelProblemCollectorRequest( Severity.ERROR,
Version.BASE ).setMessage( "Failed to interpolate field: "
+ interpolatedModel.getParent().getVersion()
+ " on class: " ).setException( e );
problems.add( mpcr );
}
}
interpolatedModel.setPomFile( model.getPomFile() );
// restore profiles with file activation to their value before full interpolation
injectProfileActivations( model, originalActivations );
return interpolatedModel;
}
private ModelData readParent( Model childModel, ModelSource childSource, ModelBuildingRequest request,
DefaultModelProblemCollector problems )
throws ModelBuildingException
{
ModelData parentData;
Parent parent = childModel.getParent();
if ( parent != null )
{
String groupId = parent.getGroupId();
String artifactId = parent.getArtifactId();
String version = parent.getVersion();
parentData = getCache( request.getModelCache(), groupId, artifactId, version, ModelCacheTag.RAW );
if ( parentData == null )
{
parentData = readParentLocally( childModel, childSource, request, problems );
if ( parentData == null )
{
parentData = readParentExternally( childModel, request, problems );
}
putCache( request.getModelCache(), groupId, artifactId, version, ModelCacheTag.RAW, parentData );
}
else
{
/*
* NOTE: This is a sanity check of the cache hit. If the cached parent POM was locally resolved, the
* child's should point at that parent, too. If it doesn't, we ignore the cache and
* resolve externally, to mimic the behavior if the cache didn't exist in the first place. Otherwise,
* the cache would obscure a bad POM.
*/
File pomFile = parentData.getModel().getPomFile();
if ( pomFile != null )
{
FileModelSource pomSource = new FileModelSource( pomFile );
ModelSource expectedParentSource = getParentPomFile( childModel, childSource );
if ( expectedParentSource == null || ( expectedParentSource instanceof ModelSource2
&& !pomSource.equals( expectedParentSource ) ) )
{
parentData = readParentExternally( childModel, request, problems );
}
}
}
Model parentModel = parentData.getModel();
if ( !"pom".equals( parentModel.getPackaging() ) )
{
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE )
.setMessage( "Invalid packaging for parent POM " + ModelProblemUtils.toSourceHint( parentModel )
+ ", must be \"pom\" but is \"" + parentModel.getPackaging() + "\"" )
.setLocation( parentModel.getLocation( "packaging" ) ) );
}
}
else
{
parentData = null;
}
return parentData;
}
private ModelData readParentLocally( Model childModel, ModelSource childSource, ModelBuildingRequest request,
DefaultModelProblemCollector problems )
throws ModelBuildingException
{
final Parent parent = childModel.getParent();
final ModelSource candidateSource;
final Model candidateModel;
final WorkspaceModelResolver resolver = request.getWorkspaceModelResolver();
if ( resolver == null )
{
candidateSource = getParentPomFile( childModel, childSource );
if ( candidateSource == null )
{
return null;
}
File pomFile = null;
if ( candidateSource instanceof FileModelSource )
{
pomFile = ( (FileModelSource) candidateSource ).getPomFile();
}
candidateModel = readModel( candidateSource, pomFile, request, problems );
}
else
{
try
{
candidateModel =
resolver.resolveRawModel( parent.getGroupId(), parent.getArtifactId(), parent.getVersion() );
}
catch ( UnresolvableModelException e )
{
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.BASE ) //
.setMessage( e.getMessage().toString() ).setLocation( parent.getLocation( "" ) ).setException( e ) );
throw problems.newModelBuildingException();
}
if ( candidateModel == null )
{
return null;
}
candidateSource = new FileModelSource( candidateModel.getPomFile() );
}
//
// TODO jvz Why isn't all this checking the job of the duty of the workspace resolver, we know that we
// have a model that is suitable, yet more checks are done here and the one for the version is problematic
// before because with parents as ranges it will never work in this scenario.
//
String groupId = candidateModel.getGroupId();
if ( groupId == null && candidateModel.getParent() != null )
{
groupId = candidateModel.getParent().getGroupId();
}
String artifactId = candidateModel.getArtifactId();
String version = candidateModel.getVersion();
if ( version == null && candidateModel.getParent() != null )
{
version = candidateModel.getParent().getVersion();
}
if ( groupId == null || !groupId.equals( parent.getGroupId() ) || artifactId == null
|| !artifactId.equals( parent.getArtifactId() ) )
{
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( "'parent.relativePath'" );
if ( childModel != problems.getRootModel() )
{
buffer.append( " of POM " ).append( ModelProblemUtils.toSourceHint( childModel ) );
}
buffer.append( " points at " ).append( groupId ).append( ':' ).append( artifactId );
buffer.append( " instead of " ).append( parent.getGroupId() ).append( ':' );
buffer.append( parent.getArtifactId() ).append( ", please verify your project structure" );
problems.setSource( childModel );
problems.add( new ModelProblemCollectorRequest( Severity.WARNING, Version.BASE )
.setMessage( buffer.toString() ).setLocation( parent.getLocation( "" ) ) );
return null;
}
if ( version != null && parent.getVersion() != null && !version.equals( parent.getVersion() ) )
{
try
{
VersionRange parentRange = VersionRange.createFromVersionSpec( parent.getVersion() );
if ( !parentRange.hasRestrictions() )
{
// the parent version is not a range, we have version skew, drop back to resolution from repo
return null;
}
if ( !parentRange.containsVersion( new DefaultArtifactVersion( version ) ) )
{
// version skew drop back to resolution from the repository
return null;
}
// Validate versions aren't inherited when using parent ranges the same way as when read externally.
if ( childModel.getVersion() == null )
{
// Message below is checked for in the MNG-2199 core IT.
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.V31 )
.setMessage( "Version must be a constant" ).setLocation( childModel.getLocation( "" ) ) );
}
else
{
if ( childModel.getVersion().contains( "${" ) )
{
// Message below is checked for in the MNG-2199 core IT.
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.V31 )
.setMessage( "Version must be a constant" )
.setLocation( childModel.getLocation( "version" ) ) );
}
}
// MNG-2199: What else to check here ?
}
catch ( InvalidVersionSpecificationException e )
{
// invalid version range, so drop back to resolution from the repository
return null;
}
}
//
// Here we just need to know that a version is fine to use but this validation we can do in our workspace
// resolver.
//
/*
* if ( version == null || !version.equals( parent.getVersion() ) ) { return null; }
*/
ModelData parentData = new ModelData( candidateSource, candidateModel, groupId, artifactId, version );
return parentData;
}
private ModelSource getParentPomFile( Model childModel, ModelSource source )
{
if ( !( source instanceof ModelSource2 ) )
{
return null;
}
String parentPath = childModel.getParent().getRelativePath();
if ( parentPath == null || parentPath.length() <= 0 )
{
return null;
}
return ( (ModelSource2) source ).getRelatedSource( parentPath );
}
private ModelData readParentExternally( Model childModel, ModelBuildingRequest request,
DefaultModelProblemCollector problems )
throws ModelBuildingException
{
problems.setSource( childModel );
Parent parent = childModel.getParent().clone();
String groupId = parent.getGroupId();
String artifactId = parent.getArtifactId();
String version = parent.getVersion();
ModelResolver modelResolver = request.getModelResolver();
Objects.requireNonNull( modelResolver,
String.format( "request.modelResolver cannot be null (parent POM %s and POM %s)",
ModelProblemUtils.toId( groupId, artifactId, version ),
ModelProblemUtils.toSourceHint( childModel ) ) );
ModelSource modelSource;
try
{
modelSource = modelResolver.resolveModel( parent );
}
catch ( UnresolvableModelException e )
{
// Message below is checked for in the MNG-2199 core IT.
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( "Non-resolvable parent POM" );
if ( !containsCoordinates( e.getMessage(), groupId, artifactId, version ) )
{
buffer.append( ' ' ).append( ModelProblemUtils.toId( groupId, artifactId, version ) );
}
if ( childModel != problems.getRootModel() )
{
buffer.append( " for " ).append( ModelProblemUtils.toId( childModel ) );
}
buffer.append( ": " ).append( e.getMessage() );
if ( childModel.getProjectDirectory() != null )
{
if ( parent.getRelativePath() == null || parent.getRelativePath().length() <= 0 )
{
buffer.append( " and 'parent.relativePath' points at no local POM" );
}
else
{
buffer.append( " and 'parent.relativePath' points at wrong local POM" );
}
}
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.BASE )
.setMessage( buffer.toString() ).setLocation( parent.getLocation( "" ) ).setException( e ) );
throw problems.newModelBuildingException();
}
ModelBuildingRequest lenientRequest = request;
if ( request.getValidationLevel() > ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0 )
{
lenientRequest = new FilterModelBuildingRequest( request )
{
@Override
public int getValidationLevel()
{
return ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0;
}
};
}
Model parentModel = readModel( modelSource, null, lenientRequest, problems );
if ( !parent.getVersion().equals( version ) )
{
if ( childModel.getVersion() == null )
{
// Message below is checked for in the MNG-2199 core IT.
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.V31 )
.setMessage( "Version must be a constant" ).setLocation( childModel.getLocation( "" ) ) );
}
else
{
if ( childModel.getVersion().contains( "${" ) )
{
// Message below is checked for in the MNG-2199 core IT.
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.V31 )
.setMessage( "Version must be a constant" )
.setLocation( childModel.getLocation( "version" ) ) );
}
}
// MNG-2199: What else to check here ?
}
ModelData parentData = new ModelData( modelSource, parentModel, parent.getGroupId(), parent.getArtifactId(),
parent.getVersion() );
return parentData;
}
private Model getSuperModel()
{
return superPomProvider.getSuperModel( "4.0.0" ).clone();
}
@SuppressWarnings( "checkstyle:methodlength" )
private void importDependencyManagement( Model model, ModelBuildingRequest request,
DefaultModelProblemCollector problems, Collection importIds )
{
DependencyManagement depMgmt = model.getDependencyManagement();
if ( depMgmt == null )
{
return;
}
String importing = model.getGroupId() + ':' + model.getArtifactId() + ':' + model.getVersion();
importIds.add( importing );
final WorkspaceModelResolver workspaceResolver = request.getWorkspaceModelResolver();
final ModelResolver modelResolver = request.getModelResolver();
ModelBuildingRequest importRequest = null;
List importMgmts = null;
for ( Iterator it = depMgmt.getDependencies().iterator(); it.hasNext(); )
{
Dependency dependency = it.next();
if ( !"pom".equals( dependency.getType() ) || !"import".equals( dependency.getScope() ) )
{
continue;
}
it.remove();
String groupId = dependency.getGroupId();
String artifactId = dependency.getArtifactId();
String version = dependency.getVersion();
if ( groupId == null || groupId.length() <= 0 )
{
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE )
.setMessage( "'dependencyManagement.dependencies.dependency.groupId' for "
+ dependency.getManagementKey() + " is missing." )
.setLocation( dependency.getLocation( "" ) ) );
continue;
}
if ( artifactId == null || artifactId.length() <= 0 )
{
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE )
.setMessage( "'dependencyManagement.dependencies.dependency.artifactId' for "
+ dependency.getManagementKey() + " is missing." )
.setLocation( dependency.getLocation( "" ) ) );
continue;
}
if ( version == null || version.length() <= 0 )
{
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE )
.setMessage( "'dependencyManagement.dependencies.dependency.version' for "
+ dependency.getManagementKey() + " is missing." )
.setLocation( dependency.getLocation( "" ) ) );
continue;
}
String imported = groupId + ':' + artifactId + ':' + version;
if ( importIds.contains( imported ) )
{
String message = "The dependencies of type=pom and with scope=import form a cycle: ";
for ( String modelId : importIds )
{
message += modelId + " -> ";
}
message += imported;
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE ).setMessage( message ) );
continue;
}
DependencyManagement importMgmt = getCache( request.getModelCache(), groupId, artifactId, version,
ModelCacheTag.IMPORT );
if ( importMgmt == null )
{
if ( workspaceResolver == null && modelResolver == null )
{
throw new NullPointerException( String.format(
"request.workspaceModelResolver and request.modelResolver cannot be null"
+ " (parent POM %s and POM %s)",
ModelProblemUtils.toId( groupId, artifactId, version ),
ModelProblemUtils.toSourceHint( model ) ) );
}
Model importModel = null;
if ( workspaceResolver != null )
{
try
{
importModel = workspaceResolver.resolveEffectiveModel( groupId, artifactId, version );
}
catch ( UnresolvableModelException e )
{
problems.add( new ModelProblemCollectorRequest( Severity.FATAL, Version.BASE )
.setMessage( e.getMessage().toString() ).setException( e ) );
continue;
}
}
// no workspace resolver or workspace resolver returned null (i.e. model not in workspace)
if ( importModel == null )
{
final ModelSource importSource;
try
{
importSource = modelResolver.resolveModel( groupId, artifactId, version );
}
catch ( UnresolvableModelException e )
{
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( "Non-resolvable import POM" );
if ( !containsCoordinates( e.getMessage(), groupId, artifactId, version ) )
{
buffer.append( ' ' ).append( ModelProblemUtils.toId( groupId, artifactId, version ) );
}
buffer.append( ": " ).append( e.getMessage() );
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE )
.setMessage( buffer.toString() ).setLocation( dependency.getLocation( "" ) )
.setException( e ) );
continue;
}
if ( importRequest == null )
{
importRequest = new DefaultModelBuildingRequest();
importRequest.setValidationLevel( ModelBuildingRequest.VALIDATION_LEVEL_MINIMAL );
importRequest.setModelCache( request.getModelCache() );
importRequest.setSystemProperties( request.getSystemProperties() );
importRequest.setUserProperties( request.getUserProperties() );
importRequest.setLocationTracking( request.isLocationTracking() );
}
importRequest.setModelSource( importSource );
importRequest.setModelResolver( modelResolver.newCopy() );
final ModelBuildingResult importResult;
try
{
importResult = build( importRequest, importIds );
}
catch ( ModelBuildingException e )
{
problems.addAll( e.getProblems() );
continue;
}
problems.addAll( importResult.getProblems() );
importModel = importResult.getEffectiveModel();
}
importMgmt = importModel.getDependencyManagement();
if ( importMgmt == null )
{
importMgmt = new DependencyManagement();
}
putCache( request.getModelCache(), groupId, artifactId, version, ModelCacheTag.IMPORT, importMgmt );
}
if ( importMgmts == null )
{
importMgmts = new ArrayList<>();
}
importMgmts.add( importMgmt );
}
importIds.remove( importing );
dependencyManagementImporter.importManagement( model, importMgmts, request, problems );
}
private void putCache( ModelCache modelCache, String groupId, String artifactId, String version,
ModelCacheTag tag, T data )
{
if ( modelCache != null )
{
modelCache.put( groupId, artifactId, version, tag.getName(), tag.intoCache( data ) );
}
}
private T getCache( ModelCache modelCache, String groupId, String artifactId, String version,
ModelCacheTag tag )
{
if ( modelCache != null )
{
Object data = modelCache.get( groupId, artifactId, version, tag.getName() );
if ( data != null )
{
return tag.fromCache( tag.getType().cast( data ) );
}
}
return null;
}
private void fireEvent( Model model, ModelBuildingRequest request, ModelProblemCollector problems,
ModelBuildingEventCatapult catapult )
throws ModelBuildingException
{
ModelBuildingListener listener = request.getModelBuildingListener();
if ( listener != null )
{
ModelBuildingEvent event = new DefaultModelBuildingEvent( model, request, problems );
catapult.fire( listener, event );
}
}
private boolean containsCoordinates( String message, String groupId, String artifactId, String version )
{
return message != null && ( groupId == null || message.contains( groupId ) )
&& ( artifactId == null || message.contains( artifactId ) )
&& ( version == null || message.contains( version ) );
}
protected boolean hasModelErrors( ModelProblemCollectorExt problems )
{
if ( problems instanceof DefaultModelProblemCollector )
{
return ( (DefaultModelProblemCollector) problems ).hasErrors();
}
else
{
// the default execution path only knows the DefaultModelProblemCollector,
// only reason it's not in signature is because it's package private
throw new IllegalStateException();
}
}
protected boolean hasFatalErrors( ModelProblemCollectorExt problems )
{
if ( problems instanceof DefaultModelProblemCollector )
{
return ( (DefaultModelProblemCollector) problems ).hasFatalErrors();
}
else
{
// the default execution path only knows the DefaultModelProblemCollector,
// only reason it's not in signature is because it's package private
throw new IllegalStateException();
}
}
}