maven-model-builder-3.8.6.jar - Model Builder Module
maven-model-builder-3.8.6.jar is the JAR file for Apache Maven 3.8.6 Model Builder module.
Apache Maven is a software project management and comprehension tool.
JAR File Size and Download Location:
File: 195826 06-06-2022 16:16 lib/maven-model-builder-3.8.6.jar Download: Apache Maven Website
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⏎ org/apache/maven/model/validation/DefaultModelValidator.java
package org.apache.maven.model.validation;
/*
* 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.model.Activation;
import org.apache.maven.model.ActivationFile;
import org.apache.maven.model.Build;
import org.apache.maven.model.BuildBase;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.DependencyManagement;
import org.apache.maven.model.DistributionManagement;
import org.apache.maven.model.Exclusion;
import org.apache.maven.model.InputLocation;
import org.apache.maven.model.InputLocationTracker;
import org.apache.maven.model.Model;
import org.apache.maven.model.Parent;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.model.PluginManagement;
import org.apache.maven.model.Profile;
import org.apache.maven.model.ReportPlugin;
import org.apache.maven.model.Reporting;
import org.apache.maven.model.Repository;
import org.apache.maven.model.Resource;
import org.apache.maven.model.building.ModelBuildingRequest;
import org.apache.maven.model.building.ModelProblem.Severity;
import org.apache.maven.model.building.ModelProblem.Version;
import org.apache.maven.model.building.ModelProblemCollector;
import org.apache.maven.model.building.ModelProblemCollectorRequest;
import org.apache.maven.model.interpolation.ModelVersionProcessor;
import org.codehaus.plexus.util.StringUtils;
import java.io.File;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
/**
* @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a>
*/
@Named
@Singleton
public class DefaultModelValidator
implements ModelValidator
{
private static final Pattern CI_FRIENDLY_EXPRESSION = Pattern.compile( "\\$\\{(.+?)\\}" );
private static final String ILLEGAL_FS_CHARS = "\\/:\"<>|?*";
private static final String ILLEGAL_VERSION_CHARS = ILLEGAL_FS_CHARS;
private static final String ILLEGAL_REPO_ID_CHARS = ILLEGAL_FS_CHARS;
private static final String EMPTY = "";
private final Set<String> validIds = new HashSet<>();
private ModelVersionProcessor versionProcessor;
@Inject
public DefaultModelValidator( ModelVersionProcessor versionProcessor )
{
this.versionProcessor = versionProcessor;
}
@Override
public void validateRawModel( Model m, ModelBuildingRequest request, ModelProblemCollector problems )
{
Parent parent = m.getParent();
if ( parent != null )
{
validateStringNotEmpty( "parent.groupId", problems, Severity.FATAL, Version.BASE, parent.getGroupId(),
parent );
validateStringNotEmpty( "parent.artifactId", problems, Severity.FATAL, Version.BASE, parent.getArtifactId(),
parent );
validateStringNotEmpty( "parent.version", problems, Severity.FATAL, Version.BASE, parent.getVersion(),
parent );
if ( equals( parent.getGroupId(), m.getGroupId() ) && equals( parent.getArtifactId(), m.getArtifactId() ) )
{
addViolation( problems, Severity.FATAL, Version.BASE, "parent.artifactId", null,
"must be changed"
+ ", the parent element cannot have the same groupId:artifactId as the project.",
parent );
}
if ( equals( "LATEST", parent.getVersion() ) || equals( "RELEASE", parent.getVersion() ) )
{
addViolation( problems, Severity.WARNING, Version.BASE, "parent.version", null,
"is either LATEST or RELEASE (both of them are being deprecated)", parent );
}
}
if ( request.getValidationLevel() >= ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0 )
{
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
// [MNG-6074] Maven should produce an error if no model version has been set in a POM file used to build an
// effective model.
//
// As of 3.4, the model version is mandatory even in raw models. The XML element still is optional in the
// XML schema and this will not change anytime soon. We do not want to build effective models based on
// models without a version starting with 3.4.
validateStringNotEmpty( "modelVersion", problems, Severity.ERROR, Version.V20, m.getModelVersion(), m );
validateModelVersion( problems, m.getModelVersion(), m, "4.0.0" );
validateStringNoExpression( "groupId", problems, Severity.WARNING, Version.V20, m.getGroupId(), m );
if ( parent == null )
{
validateStringNotEmpty( "groupId", problems, Severity.FATAL, Version.V20, m.getGroupId(), m );
}
validateStringNoExpression( "artifactId", problems, Severity.WARNING, Version.V20, m.getArtifactId(), m );
validateStringNotEmpty( "artifactId", problems, Severity.FATAL, Version.V20, m.getArtifactId(), m );
validateVersionNoExpression( "version", problems, Severity.WARNING, Version.V20, m.getVersion(), m );
if ( parent == null )
{
validateStringNotEmpty( "version", problems, Severity.FATAL, Version.V20, m.getVersion(), m );
}
validate20RawDependencies( problems, m.getDependencies(), "dependencies.dependency.", EMPTY, request );
validate20RawDependenciesSelfReferencing( problems, m, m.getDependencies(), "dependencies.dependency",
request );
if ( m.getDependencyManagement() != null )
{
validate20RawDependencies( problems, m.getDependencyManagement().getDependencies(),
"dependencyManagement.dependencies.dependency.", EMPTY, request );
}
validateRawRepositories( problems, m.getRepositories(), "repositories.repository.", EMPTY, request );
validateRawRepositories( problems, m.getPluginRepositories(), "pluginRepositories.pluginRepository.",
EMPTY, request );
Build build = m.getBuild();
if ( build != null )
{
validate20RawPlugins( problems, build.getPlugins(), "build.plugins.plugin.", EMPTY, request );
PluginManagement mgmt = build.getPluginManagement();
if ( mgmt != null )
{
validate20RawPlugins( problems, mgmt.getPlugins(), "build.pluginManagement.plugins.plugin.",
EMPTY, request );
}
}
Set<String> profileIds = new HashSet<>();
for ( Profile profile : m.getProfiles() )
{
String prefix = "profiles.profile[" + profile.getId() + "].";
if ( !profileIds.add( profile.getId() ) )
{
addViolation( problems, errOn30, Version.V20, "profiles.profile.id", null,
"must be unique but found duplicate profile with id " + profile.getId(), profile );
}
validate30RawProfileActivation( problems, profile.getActivation(), profile.getId(),
prefix, "activation", request );
validate20RawDependencies( problems, profile.getDependencies(), prefix, "dependencies.dependency.",
request );
if ( profile.getDependencyManagement() != null )
{
validate20RawDependencies( problems, profile.getDependencyManagement().getDependencies(),
prefix, "dependencyManagement.dependencies.dependency.", request );
}
validateRawRepositories( problems, profile.getRepositories(), prefix, "repositories.repository.",
request );
validateRawRepositories( problems, profile.getPluginRepositories(),
prefix, "pluginRepositories.pluginRepository.", request );
BuildBase buildBase = profile.getBuild();
if ( buildBase != null )
{
validate20RawPlugins( problems, buildBase.getPlugins(), prefix, "plugins.plugin.", request );
PluginManagement mgmt = buildBase.getPluginManagement();
if ( mgmt != null )
{
validate20RawPlugins( problems, mgmt.getPlugins(), prefix, "pluginManagement.plugins.plugin.",
request );
}
}
}
}
}
private void validate30RawProfileActivation( ModelProblemCollector problems, Activation activation,
String sourceHint, String prefix, String fieldName,
ModelBuildingRequest request )
{
if ( activation == null )
{
return;
}
ActivationFile file = activation.getFile();
if ( file != null )
{
String path;
boolean missing;
if ( StringUtils.isNotEmpty( file.getExists() ) )
{
path = file.getExists();
missing = false;
}
else if ( StringUtils.isNotEmpty( file.getMissing() ) )
{
path = file.getMissing();
missing = true;
}
else
{
return;
}
if ( path.contains( "${project.basedir}" ) )
{
addViolation( problems, Severity.WARNING, Version.V30,
prefix + fieldName + ( missing ? ".file.missing" : ".file.exists" ), null,
"Failed to interpolate file location " + path + " for profile " + sourceHint
+ ": ${project.basedir} expression not supported during profile activation, "
+ "use ${basedir} instead",
file.getLocation( missing ? "missing" : "exists" ) );
}
else if ( hasProjectExpression( path ) )
{
addViolation( problems, Severity.WARNING, Version.V30,
prefix + fieldName + ( missing ? ".file.missing" : ".file.exists" ), null,
"Failed to interpolate file location " + path + " for profile " + sourceHint
+ ": ${project.*} expressions are not supported during profile activation",
file.getLocation( missing ? "missing" : "exists" ) );
}
}
}
private void validate20RawPlugins( ModelProblemCollector problems, List<Plugin> plugins, String prefix,
String prefix2, ModelBuildingRequest request )
{
Severity errOn31 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1 );
Map<String, Plugin> index = new HashMap<>();
for ( Plugin plugin : plugins )
{
if ( plugin.getGroupId() == null
|| ( plugin.getGroupId() != null && plugin.getGroupId().trim().isEmpty() ) )
{
addViolation( problems, Severity.FATAL, Version.V20, prefix + prefix2 + "(groupId:artifactId)", null,
"groupId of a plugin must be defined. ", plugin );
}
if ( plugin.getArtifactId() == null
|| ( plugin.getArtifactId() != null && plugin.getArtifactId().trim().isEmpty() ) )
{
addViolation( problems, Severity.FATAL, Version.V20, prefix + prefix2 + "(groupId:artifactId)", null,
"artifactId of a plugin must be defined. ", plugin );
}
// This will catch cases like <version></version> or <version/>
if ( plugin.getVersion() != null && plugin.getVersion().trim().isEmpty() )
{
addViolation( problems, Severity.FATAL, Version.V20, prefix + prefix2 + "(groupId:artifactId)", null,
"version of a plugin must be defined. ", plugin );
}
String key = plugin.getKey();
Plugin existing = index.get( key );
if ( existing != null )
{
addViolation( problems, errOn31, Version.V20, prefix + prefix2 + "(groupId:artifactId)", null,
"must be unique but found duplicate declaration of plugin " + key, plugin );
}
else
{
index.put( key, plugin );
}
Set<String> executionIds = new HashSet<>();
for ( PluginExecution exec : plugin.getExecutions() )
{
if ( !executionIds.add( exec.getId() ) )
{
addViolation( problems, Severity.ERROR, Version.V20,
prefix + prefix2 + "[" + plugin.getKey() + "].executions.execution.id", null,
"must be unique but found duplicate execution with id " + exec.getId(), exec );
}
}
}
}
@Override
public void validateEffectiveModel( Model m, ModelBuildingRequest request, ModelProblemCollector problems )
{
validateStringNotEmpty( "modelVersion", problems, Severity.ERROR, Version.BASE, m.getModelVersion(), m );
validateId( "groupId", problems, m.getGroupId(), m );
validateId( "artifactId", problems, m.getArtifactId(), m );
validateStringNotEmpty( "packaging", problems, Severity.ERROR, Version.BASE, m.getPackaging(), m );
if ( !m.getModules().isEmpty() )
{
if ( !"pom".equals( m.getPackaging() ) )
{
addViolation( problems, Severity.ERROR, Version.BASE, "packaging", null, "with value '"
+ m.getPackaging() + "' is invalid. Aggregator projects " + "require 'pom' as packaging.", m );
}
for ( int i = 0, n = m.getModules().size(); i < n; i++ )
{
String module = m.getModules().get( i );
if ( StringUtils.isBlank( module ) )
{
addViolation( problems, Severity.ERROR, Version.BASE, "modules.module[" + i + "]", null,
"has been specified without a path to the project directory.",
m.getLocation( "modules" ) );
}
}
}
validateStringNotEmpty( "version", problems, Severity.ERROR, Version.BASE, m.getVersion(), m );
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
validateEffectiveDependencies( problems, m, m.getDependencies(), false, request );
DependencyManagement mgmt = m.getDependencyManagement();
if ( mgmt != null )
{
validateEffectiveDependencies( problems, m, mgmt.getDependencies(), true, request );
}
if ( request.getValidationLevel() >= ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0 )
{
Set<String> modules = new HashSet<>();
for ( int i = 0, n = m.getModules().size(); i < n; i++ )
{
String module = m.getModules().get( i );
if ( !modules.add( module ) )
{
addViolation( problems, Severity.ERROR, Version.V20, "modules.module[" + i + "]", null,
"specifies duplicate child module " + module, m.getLocation( "modules" ) );
}
}
Severity errOn31 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1 );
validateBannedCharacters( EMPTY, "version", problems, errOn31, Version.V20, m.getVersion(), null, m,
ILLEGAL_VERSION_CHARS );
validate20ProperSnapshotVersion( "version", problems, errOn31, Version.V20, m.getVersion(), null, m );
Build build = m.getBuild();
if ( build != null )
{
for ( Plugin p : build.getPlugins() )
{
validateStringNotEmpty( "build.plugins.plugin.artifactId", problems, Severity.ERROR, Version.V20,
p.getArtifactId(), p );
validateStringNotEmpty( "build.plugins.plugin.groupId", problems, Severity.ERROR, Version.V20,
p.getGroupId(), p );
validate20PluginVersion( "build.plugins.plugin.version", problems, p.getVersion(), p.getKey(), p,
request );
validateBoolean( "build.plugins.plugin.inherited", EMPTY, problems, errOn30, Version.V20,
p.getInherited(), p.getKey(), p );
validateBoolean( "build.plugins.plugin.extensions", EMPTY, problems, errOn30, Version.V20,
p.getExtensions(), p.getKey(), p );
validate20EffectivePluginDependencies( problems, p, request );
}
validate20RawResources( problems, build.getResources(), "build.resources.resource.", request );
validate20RawResources( problems, build.getTestResources(), "build.testResources.testResource.",
request );
}
Reporting reporting = m.getReporting();
if ( reporting != null )
{
for ( ReportPlugin p : reporting.getPlugins() )
{
validateStringNotEmpty( "reporting.plugins.plugin.artifactId", problems, Severity.ERROR,
Version.V20, p.getArtifactId(), p );
validateStringNotEmpty( "reporting.plugins.plugin.groupId", problems, Severity.ERROR, Version.V20,
p.getGroupId(), p );
}
}
for ( Repository repository : m.getRepositories() )
{
validate20EffectiveRepository( problems, repository, "repositories.repository.", request );
}
for ( Repository repository : m.getPluginRepositories() )
{
validate20EffectiveRepository( problems, repository, "pluginRepositories.pluginRepository.", request );
}
DistributionManagement distMgmt = m.getDistributionManagement();
if ( distMgmt != null )
{
if ( distMgmt.getStatus() != null )
{
addViolation( problems, Severity.ERROR, Version.V20, "distributionManagement.status", null,
"must not be specified.", distMgmt );
}
validate20EffectiveRepository( problems, distMgmt.getRepository(), "distributionManagement.repository.",
request );
validate20EffectiveRepository( problems, distMgmt.getSnapshotRepository(),
"distributionManagement.snapshotRepository.", request );
}
}
}
private void validate20RawDependencies( ModelProblemCollector problems, List<Dependency> dependencies,
String prefix, String prefix2, ModelBuildingRequest request )
{
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
Severity errOn31 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1 );
Map<String, Dependency> index = new HashMap<>();
for ( Dependency dependency : dependencies )
{
String key = dependency.getManagementKey();
if ( "import".equals( dependency.getScope() ) )
{
if ( !"pom".equals( dependency.getType() ) )
{
addViolation( problems, Severity.WARNING, Version.V20, prefix + prefix2 + "type", key,
"must be 'pom' to import the managed dependencies.", dependency );
}
else if ( StringUtils.isNotEmpty( dependency.getClassifier() ) )
{
addViolation( problems, errOn30, Version.V20, prefix + prefix2 + "classifier", key,
"must be empty, imported POM cannot have a classifier.", dependency );
}
}
else if ( "system".equals( dependency.getScope() ) )
{
if ( request.getValidationLevel() >= ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1 )
{
addViolation( problems, Severity.WARNING, Version.V31, prefix + prefix2 + "scope", key,
"declares usage of deprecated 'system' scope ", dependency );
}
String sysPath = dependency.getSystemPath();
if ( StringUtils.isNotEmpty( sysPath ) )
{
if ( !hasExpression( sysPath ) )
{
addViolation( problems, Severity.WARNING, Version.V20, prefix + prefix2 + "systemPath", key,
"should use a variable instead of a hard-coded path " + sysPath, dependency );
}
else if ( sysPath.contains( "${basedir}" ) || sysPath.contains( "${project.basedir}" ) )
{
addViolation( problems, Severity.WARNING, Version.V20, prefix + prefix2 + "systemPath", key,
"should not point at files within the project directory, " + sysPath
+ " will be unresolvable by dependent projects",
dependency );
}
}
}
if ( equals( "LATEST", dependency.getVersion() ) || equals( "RELEASE", dependency.getVersion() ) )
{
addViolation( problems, Severity.WARNING, Version.BASE, prefix + prefix2 + "version", key,
"is either LATEST or RELEASE (both of them are being deprecated)", dependency );
}
Dependency existing = index.get( key );
if ( existing != null )
{
String msg;
if ( equals( existing.getVersion(), dependency.getVersion() ) )
{
msg = "duplicate declaration of version "
+ Objects.toString( dependency.getVersion(), "(?)" );
}
else
{
msg = "version " + Objects.toString( existing.getVersion(), "(?)" ) + " vs "
+ Objects.toString( dependency.getVersion(), "(?)" );
}
addViolation( problems, errOn31, Version.V20, prefix + prefix2 + "(groupId:artifactId:type:classifier)",
null, "must be unique: " + key + " -> " + msg, dependency );
}
else
{
index.put( key, dependency );
}
}
}
private void validate20RawDependenciesSelfReferencing( ModelProblemCollector problems, Model m,
List<Dependency> dependencies, String prefix,
ModelBuildingRequest request )
{
// We only check for groupId/artifactId/version/classifier cause if there is another
// module with the same groupId/artifactId/version/classifier this will fail the build
// earlier like "Project '...' is duplicated in the reactor.
// So it is sufficient to check only groupId/artifactId/version/classifier and not the
// packaging type.
for ( Dependency dependency : dependencies )
{
String key = dependency.getGroupId() + ":" + dependency.getArtifactId() + ":" + dependency.getVersion()
+ ( dependency.getClassifier() != null ? ":" + dependency.getClassifier() : EMPTY );
String mKey = m.getGroupId() + ":" + m.getArtifactId() + ":" + m.getVersion();
if ( key.equals( mKey ) )
{
// This means a module which is build has a dependency which has the same
// groupId, artifactId, version and classifier coordinates. This is in consequence
// a self reference or in other words a circular reference which can not being resolved.
addViolation( problems, Severity.FATAL, Version.V31, prefix + "[" + key + "]", key,
"is referencing itself.", dependency );
}
}
}
private void validateEffectiveDependencies( ModelProblemCollector problems, Model m, List<Dependency> dependencies,
boolean management, ModelBuildingRequest request )
{
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
String prefix = management ? "dependencyManagement.dependencies.dependency." : "dependencies.dependency.";
for ( Dependency d : dependencies )
{
validateEffectiveDependency( problems, d, management, prefix, request );
if ( request.getValidationLevel() >= ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0 )
{
validateBoolean( prefix, "optional", problems, errOn30, Version.V20, d.getOptional(),
d.getManagementKey(), d );
if ( !management )
{
validateVersion( prefix, "version", problems, errOn30, Version.V20, d.getVersion(),
d.getManagementKey(), d );
/*
* TODO Extensions like Flex Mojos use custom scopes like "merged", "internal", "external", etc. In
* order to don't break backward-compat with those, only warn but don't error out.
*/
validateEnum( prefix, "scope", problems, Severity.WARNING, Version.V20, d.getScope(),
d.getManagementKey(), d, "provided", "compile", "runtime", "test", "system" );
validateEffectiveModelAgainstDependency( prefix, problems, m, d, request );
}
else
{
validateEnum( prefix, "scope", problems, Severity.WARNING, Version.V20, d.getScope(),
d.getManagementKey(), d, "provided", "compile", "runtime", "test", "system",
"import" );
}
}
}
}
private void validateEffectiveModelAgainstDependency( String prefix, ModelProblemCollector problems, Model m,
Dependency d, ModelBuildingRequest request )
{
String key = d.getGroupId() + ":" + d.getArtifactId() + ":" + d.getVersion()
+ ( d.getClassifier() != null ? ":" + d.getClassifier() : EMPTY );
String mKey = m.getGroupId() + ":" + m.getArtifactId() + ":" + m.getVersion();
if ( key.equals( mKey ) )
{
// This means a module which is build has a dependency which has the same
// groupId, artifactId, version and classifier coordinates. This is in consequence
// a self reference or in other words a circular reference which can not being resolved.
addViolation( problems, Severity.FATAL, Version.V31, prefix + "[" + key + "]", key,
"is referencing itself.", d );
}
}
private void validate20EffectivePluginDependencies( ModelProblemCollector problems, Plugin plugin,
ModelBuildingRequest request )
{
List<Dependency> dependencies = plugin.getDependencies();
if ( !dependencies.isEmpty() )
{
String prefix = "build.plugins.plugin[" + plugin.getKey() + "].dependencies.dependency.";
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
for ( Dependency d : dependencies )
{
validateEffectiveDependency( problems, d, false, prefix, request );
validateVersion( prefix, "version", problems, errOn30, Version.BASE, d.getVersion(),
d.getManagementKey(), d );
validateEnum( prefix, "scope", problems, errOn30, Version.BASE, d.getScope(), d.getManagementKey(), d,
"compile", "runtime", "system" );
}
}
}
private void validateEffectiveDependency( ModelProblemCollector problems, Dependency d, boolean management,
String prefix, ModelBuildingRequest request )
{
validateId( prefix, "artifactId", problems, Severity.ERROR, Version.BASE, d.getArtifactId(),
d.getManagementKey(), d );
validateId( prefix, "groupId", problems, Severity.ERROR, Version.BASE, d.getGroupId(),
d.getManagementKey(), d );
if ( !management )
{
validateStringNotEmpty( prefix, "type", problems, Severity.ERROR, Version.BASE, d.getType(),
d.getManagementKey(), d );
validateDependencyVersion( problems, d, prefix );
}
if ( "system".equals( d.getScope() ) )
{
String systemPath = d.getSystemPath();
if ( StringUtils.isEmpty( systemPath ) )
{
addViolation( problems, Severity.ERROR, Version.BASE, prefix + "systemPath", d.getManagementKey(),
"is missing.", d );
}
else
{
File sysFile = new File( systemPath );
if ( !sysFile.isAbsolute() )
{
addViolation( problems, Severity.ERROR, Version.BASE, prefix + "systemPath", d.getManagementKey(),
"must specify an absolute path but is " + systemPath, d );
}
else if ( !sysFile.isFile() )
{
String msg = "refers to a non-existing file " + sysFile.getAbsolutePath();
systemPath = systemPath.replace( '/', File.separatorChar ).replace( '\\', File.separatorChar );
String jdkHome =
request.getSystemProperties().getProperty( "java.home", EMPTY ) + File.separator + "..";
if ( systemPath.startsWith( jdkHome ) )
{
msg += ". Please verify that you run Maven using a JDK and not just a JRE.";
}
addViolation( problems, Severity.WARNING, Version.BASE, prefix + "systemPath", d.getManagementKey(),
msg, d );
}
}
}
else if ( StringUtils.isNotEmpty( d.getSystemPath() ) )
{
addViolation( problems, Severity.ERROR, Version.BASE, prefix + "systemPath", d.getManagementKey(),
"must be omitted." + " This field may only be specified for a dependency with system scope.",
d );
}
if ( request.getValidationLevel() >= ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_2_0 )
{
for ( Exclusion exclusion : d.getExclusions() )
{
if ( request.getValidationLevel() < ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 )
{
validateId( prefix, "exclusions.exclusion.groupId", problems, Severity.WARNING, Version.V20,
exclusion.getGroupId(), d.getManagementKey(), exclusion );
validateId( prefix, "exclusions.exclusion.artifactId", problems, Severity.WARNING, Version.V20,
exclusion.getArtifactId(), d.getManagementKey(), exclusion );
}
else
{
validateIdWithWildcards( prefix, "exclusions.exclusion.groupId", problems, Severity.WARNING,
Version.V30, exclusion.getGroupId(), d.getManagementKey(), exclusion );
validateIdWithWildcards( prefix, "exclusions.exclusion.artifactId", problems, Severity.WARNING,
Version.V30, exclusion.getArtifactId(), d.getManagementKey(), exclusion );
}
}
}
}
/**
* @since 3.2.4
*/
protected void validateDependencyVersion( ModelProblemCollector problems, Dependency d, String prefix )
{
validateStringNotEmpty( prefix, "version", problems, Severity.ERROR, Version.BASE, d.getVersion(),
d.getManagementKey(), d );
}
private void validateRawRepositories( ModelProblemCollector problems, List<Repository> repositories, String prefix,
String prefix2, ModelBuildingRequest request )
{
Map<String, Repository> index = new HashMap<>();
for ( Repository repository : repositories )
{
validateStringNotEmpty( prefix, prefix2, "id", problems, Severity.ERROR, Version.V20, repository.getId(),
null, repository );
validateStringNotEmpty( prefix, prefix2, "[" + repository.getId() + "].url", problems, Severity.ERROR,
Version.V20, repository.getUrl(), null, repository );
String key = repository.getId();
Repository existing = index.get( key );
if ( existing != null )
{
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
addViolation( problems, errOn30, Version.V20, prefix + prefix2 + "id", null, "must be unique: "
+ repository.getId() + " -> " + existing.getUrl() + " vs " + repository.getUrl(), repository );
}
else
{
index.put( key, repository );
}
}
}
private void validate20EffectiveRepository( ModelProblemCollector problems, Repository repository, String prefix,
ModelBuildingRequest request )
{
if ( repository != null )
{
Severity errOn31 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1 );
validateBannedCharacters( prefix, "id", problems, errOn31, Version.V20, repository.getId(), null,
repository, ILLEGAL_REPO_ID_CHARS );
if ( "local".equals( repository.getId() ) )
{
addViolation( problems, errOn31, Version.V20, prefix + "id", null,
"must not be 'local'" + ", this identifier is reserved for the local repository"
+ ", using it for other repositories will corrupt your repository metadata.",
repository );
}
if ( "legacy".equals( repository.getLayout() ) )
{
addViolation( problems, Severity.WARNING, Version.V20, prefix + "layout", repository.getId(),
"uses the unsupported value 'legacy', artifact resolution might fail.", repository );
}
}
}
private void validate20RawResources( ModelProblemCollector problems, List<Resource> resources, String prefix,
ModelBuildingRequest request )
{
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
for ( Resource resource : resources )
{
validateStringNotEmpty( prefix, "directory", problems, Severity.ERROR, Version.V20,
resource.getDirectory(), null, resource );
validateBoolean( prefix, "filtering", problems, errOn30, Version.V20, resource.getFiltering(),
resource.getDirectory(), resource );
}
}
// ----------------------------------------------------------------------
// Field validation
// ----------------------------------------------------------------------
private boolean validateId( String fieldName, ModelProblemCollector problems, String id,
InputLocationTracker tracker )
{
return validateId( EMPTY, fieldName, problems, Severity.ERROR, Version.BASE, id, null, tracker );
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateId( String prefix, String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String id, String sourceHint, InputLocationTracker tracker )
{
if ( validIds.contains( id ) )
{
return true;
}
if ( !validateStringNotEmpty( prefix, fieldName, problems, severity, version, id, sourceHint, tracker ) )
{
return false;
}
else
{
if ( !isValidId( id ) )
{
addViolation( problems, severity, version, prefix + fieldName, sourceHint,
"with value '" + id + "' does not match a valid id pattern.", tracker );
return false;
}
validIds.add( id );
return true;
}
}
private boolean isValidId( String id )
{
for ( int i = 0; i < id.length(); i++ )
{
char c = id.charAt( i );
if ( !isValidIdCharacter( c ) )
{
return false;
}
}
return true;
}
private boolean isValidIdCharacter( char c )
{
return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9' || c == '-' || c == '_' || c == '.';
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateIdWithWildcards( String prefix, String fieldName, ModelProblemCollector problems,
Severity severity, Version version, String id, String sourceHint,
InputLocationTracker tracker )
{
if ( !validateStringNotEmpty( prefix, fieldName, problems, severity, version, id, sourceHint, tracker ) )
{
return false;
}
else
{
if ( !isValidIdWithWildCards( id ) )
{
addViolation( problems, severity, version, prefix + fieldName, sourceHint,
"with value '" + id + "' does not match a valid id pattern.", tracker );
return false;
}
return true;
}
}
private boolean isValidIdWithWildCards( String id )
{
for ( int i = 0; i < id.length(); i++ )
{
char c = id.charAt( i );
if ( !isValidIdWithWildCardCharacter( c ) )
{
return false;
}
}
return true;
}
private boolean isValidIdWithWildCardCharacter( char c )
{
return isValidIdCharacter( c ) || c == '?' || c == '*';
}
private boolean validateStringNoExpression( String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String string, InputLocationTracker tracker )
{
if ( !hasExpression( string ) )
{
return true;
}
addViolation( problems, severity, version, fieldName, null, "contains an expression but should be a constant.",
tracker );
return false;
}
private boolean validateVersionNoExpression( String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String string, InputLocationTracker tracker )
{
if ( !hasExpression( string ) )
{
return true;
}
Matcher m = CI_FRIENDLY_EXPRESSION.matcher( string.trim() );
while ( m.find() )
{
String property = m.group( 1 );
if ( !versionProcessor.isValidProperty( property ) )
{
addViolation( problems, severity, version, fieldName, null,
"contains an expression but should be a constant.", tracker );
return false;
}
}
return true;
}
private boolean hasExpression( String value )
{
return value != null && value.contains( "${" );
}
private boolean hasProjectExpression( String value )
{
return value != null && value.contains( "${project." );
}
private boolean validateStringNotEmpty( String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String string, InputLocationTracker tracker )
{
return validateStringNotEmpty( EMPTY, fieldName, problems, severity, version, string, null, tracker );
}
/**
* Asserts:
* <p/>
* <ul>
* <li><code>string != null</code>
* <li><code>string.length > 0</code>
* </ul>
*/
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateStringNotEmpty( String prefix, String prefix2, String fieldName,
ModelProblemCollector problems, Severity severity, Version version,
String string, String sourceHint, InputLocationTracker tracker )
{
if ( !validateNotNull( prefix, prefix2, fieldName, problems, severity, version, string, sourceHint, tracker ) )
{
return false;
}
if ( !string.isEmpty() )
{
return true;
}
addViolation( problems, severity, version, prefix + prefix2 + fieldName, sourceHint, "is missing.", tracker );
return false;
}
/**
* Asserts:
* <p/>
* <ul>
* <li><code>string != null</code>
* <li><code>string.length > 0</code>
* </ul>
*/
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateStringNotEmpty( String prefix, String fieldName, ModelProblemCollector problems,
Severity severity, Version version, String string, String sourceHint,
InputLocationTracker tracker )
{
if ( !validateNotNull( prefix, fieldName, problems, severity, version, string, sourceHint, tracker ) )
{
return false;
}
if ( string.length() > 0 )
{
return true;
}
addViolation( problems, severity, version, prefix + fieldName, sourceHint, "is missing.", tracker );
return false;
}
/**
* Asserts:
* <p/>
* <ul>
* <li><code>string != null</code>
* </ul>
*/
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateNotNull( String prefix, String fieldName, ModelProblemCollector problems, Severity severity,
Version version, Object object, String sourceHint, InputLocationTracker tracker )
{
if ( object != null )
{
return true;
}
addViolation( problems, severity, version, prefix + fieldName, sourceHint, "is missing.", tracker );
return false;
}
/**
* Asserts:
* <p/>
* <ul>
* <li><code>string != null</code>
* </ul>
*/
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateNotNull( String prefix, String prefix2, String fieldName,
ModelProblemCollector problems, Severity severity, Version version,
Object object, String sourceHint, InputLocationTracker tracker )
{
if ( object != null )
{
return true;
}
addViolation( problems, severity, version, prefix + prefix2 + fieldName, sourceHint, "is missing.", tracker );
return false;
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateBoolean( String prefix, String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String string, String sourceHint, InputLocationTracker tracker )
{
if ( string == null || string.length() <= 0 )
{
return true;
}
if ( "true".equalsIgnoreCase( string ) || "false".equalsIgnoreCase( string ) )
{
return true;
}
addViolation( problems, severity, version, prefix + fieldName, sourceHint,
"must be 'true' or 'false' but is '" + string + "'.", tracker );
return false;
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateEnum( String prefix, String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String string, String sourceHint, InputLocationTracker tracker,
String... validValues )
{
if ( string == null || string.length() <= 0 )
{
return true;
}
List<String> values = Arrays.asList( validValues );
if ( values.contains( string ) )
{
return true;
}
addViolation( problems, severity, version, prefix + fieldName, sourceHint,
"must be one of " + values + " but is '" + string + "'.", tracker );
return false;
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateModelVersion( ModelProblemCollector problems, String string, InputLocationTracker tracker,
String... validVersions )
{
if ( string == null || string.length() <= 0 )
{
return true;
}
List<String> values = Arrays.asList( validVersions );
if ( values.contains( string ) )
{
return true;
}
boolean newerThanAll = true;
boolean olderThanAll = true;
for ( String validValue : validVersions )
{
final int comparison = compareModelVersions( validValue, string );
newerThanAll = newerThanAll && comparison < 0;
olderThanAll = olderThanAll && comparison > 0;
}
if ( newerThanAll )
{
addViolation( problems, Severity.FATAL, Version.V20, "modelVersion", null,
"of '" + string + "' is newer than the versions supported by this version of Maven: " + values
+ ". Building this project requires a newer version of Maven.", tracker );
}
else if ( olderThanAll )
{
// note this will not be hit for Maven 1.x project.xml as it is an incompatible schema
addViolation( problems, Severity.FATAL, Version.V20, "modelVersion", null,
"of '" + string + "' is older than the versions supported by this version of Maven: " + values
+ ". Building this project requires an older version of Maven.", tracker );
}
else
{
addViolation( problems, Severity.ERROR, Version.V20, "modelVersion", null,
"must be one of " + values + " but is '" + string + "'.", tracker );
}
return false;
}
/**
* Compares two model versions.
*
* @param first the first version.
* @param second the second version.
* @return negative if the first version is newer than the second version, zero if they are the same or positive if
* the second version is the newer.
*/
private static int compareModelVersions( String first, String second )
{
// we use a dedicated comparator because we control our model version scheme.
String[] firstSegments = StringUtils.split( first, "." );
String[] secondSegments = StringUtils.split( second, "." );
for ( int i = 0; i < Math.min( firstSegments.length, secondSegments.length ); i++ )
{
int result = Long.valueOf( firstSegments[i] ).compareTo( Long.valueOf( secondSegments[i] ) );
if ( result != 0 )
{
return result;
}
}
if ( firstSegments.length == secondSegments.length )
{
return 0;
}
return firstSegments.length > secondSegments.length ? -1 : 1;
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateBannedCharacters( String prefix, String fieldName, ModelProblemCollector problems,
Severity severity, Version version, String string, String sourceHint,
InputLocationTracker tracker, String banned )
{
if ( string != null )
{
for ( int i = string.length() - 1; i >= 0; i-- )
{
if ( banned.indexOf( string.charAt( i ) ) >= 0 )
{
addViolation( problems, severity, version, prefix + fieldName, sourceHint,
"must not contain any of these characters " + banned + " but found "
+ string.charAt( i ),
tracker );
return false;
}
}
}
return true;
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateVersion( String prefix, String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String string, String sourceHint, InputLocationTracker tracker )
{
if ( string == null || string.length() <= 0 )
{
return true;
}
if ( hasExpression( string ) )
{
addViolation( problems, severity, version, prefix + fieldName, sourceHint,
"must be a valid version but is '" + string + "'.", tracker );
return false;
}
return validateBannedCharacters( prefix, fieldName, problems, severity, version, string, sourceHint, tracker,
ILLEGAL_VERSION_CHARS );
}
private boolean validate20ProperSnapshotVersion( String fieldName, ModelProblemCollector problems,
Severity severity, Version version, String string,
String sourceHint, InputLocationTracker tracker )
{
if ( string == null || string.length() <= 0 )
{
return true;
}
if ( string.endsWith( "SNAPSHOT" ) && !string.endsWith( "-SNAPSHOT" ) )
{
addViolation( problems, severity, version, fieldName, sourceHint,
"uses an unsupported snapshot version format, should be '*-SNAPSHOT' instead.", tracker );
return false;
}
return true;
}
private boolean validate20PluginVersion( String fieldName, ModelProblemCollector problems, String string,
String sourceHint, InputLocationTracker tracker,
ModelBuildingRequest request )
{
if ( string == null )
{
// NOTE: The check for missing plugin versions is handled directly by the model builder
return true;
}
Severity errOn30 = getSeverity( request, ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_0 );
if ( !validateVersion( EMPTY, fieldName, problems, errOn30, Version.V20, string, sourceHint, tracker ) )
{
return false;
}
if ( string.length() <= 0 || "RELEASE".equals( string ) || "LATEST".equals( string ) )
{
addViolation( problems, errOn30, Version.V20, fieldName, sourceHint,
"must be a valid version but is '" + string + "'.", tracker );
return false;
}
return true;
}
private static void addViolation( ModelProblemCollector problems, Severity severity, Version version,
String fieldName, String sourceHint, String message,
InputLocationTracker tracker )
{
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( '\'' ).append( fieldName ).append( '\'' );
if ( sourceHint != null )
{
buffer.append( " for " ).append( sourceHint );
}
buffer.append( ' ' ).append( message );
// CHECKSTYLE_OFF: LineLength
problems.add( new ModelProblemCollectorRequest( severity, version ).setMessage(
buffer.toString() ).setLocation( getLocation( fieldName, tracker ) ) );
// CHECKSTYLE_ON: LineLength
}
private static InputLocation getLocation( String fieldName, InputLocationTracker tracker )
{
InputLocation location = null;
if ( tracker != null )
{
if ( fieldName != null )
{
Object key = fieldName;
int idx = fieldName.lastIndexOf( '.' );
if ( idx >= 0 )
{
fieldName = fieldName.substring( idx + 1 );
key = fieldName;
}
if ( fieldName.endsWith( "]" ) )
{
key = fieldName.substring( fieldName.lastIndexOf( '[' ) + 1, fieldName.length() - 1 );
try
{
key = Integer.valueOf( key.toString() );
}
catch ( NumberFormatException e )
{
// use key as is
}
}
location = tracker.getLocation( key );
}
if ( location == null )
{
location = tracker.getLocation( EMPTY );
}
}
return location;
}
private static boolean equals( String s1, String s2 )
{
return StringUtils.clean( s1 ).equals( StringUtils.clean( s2 ) );
}
private static Severity getSeverity( ModelBuildingRequest request, int errorThreshold )
{
return getSeverity( request.getValidationLevel(), errorThreshold );
}
private static Severity getSeverity( int validationLevel, int errorThreshold )
{
if ( validationLevel < errorThreshold )
{
return Severity.WARNING;
}
else
{
return Severity.ERROR;
}
}
}
⏎ org/apache/maven/model/validation/DefaultModelValidator.java
Or download all of them as a single archive file:
File name: maven-model-builder-3.8.6-src.zip File size: 164178 bytes Release date: 2022-06-06 Download
⇒ maven-plugin-api-3.8.6.jar - Plugin API Module
⇐ maven-model-3.8.6.jar - Maven Model Module
2020-10-26, 36256👍, 0💬
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