/
DefaultModelValidator.java
1178 lines (985 loc) · 49.5 KB
/
DefaultModelValidator.java
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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 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.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
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.AbstractStringBasedModelInterpolator;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.util.StringUtils;
/**
* @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a>
*/
@Component( role = ModelValidator.class )
public class DefaultModelValidator
implements ModelValidator
{
private static final Pattern CI_FRIENDLY_EXPRESSION = Pattern.compile( "\\$\\{(.+?)\\}" );
private static final List<String> CI_FRIENDLY_POSSIBLE_PROPERTY_NAMES =
Arrays.asList( AbstractStringBasedModelInterpolator.REVISION_PROPERTY,
AbstractStringBasedModelInterpolator.CHANGELIST_PROPERTY,
AbstractStringBasedModelInterpolator.SHA1_PROPERTY );
private static final Pattern ID_REGEX = Pattern.compile( "[A-Za-z0-9_\\-.]+" );
private static final Pattern ID_WITH_WILDCARDS_REGEX = Pattern.compile( "[A-Za-z0-9_\\-.?*]+" );
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;
@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 );
validateEnum( "modelVersion", problems, Severity.ERROR, Version.V20, m.getModelVersion(), null, 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", request );
validate20RawDependenciesSelfReferencing( problems, m, m.getDependencies(), "dependencies.dependency",
request );
if ( m.getDependencyManagement() != null )
{
validate20RawDependencies( problems, m.getDependencyManagement().getDependencies(),
"dependencyManagement.dependencies.dependency", request );
}
validateRawRepositories( problems, m.getRepositories(), "repositories.repository", request );
validateRawRepositories( problems, m.getPluginRepositories(), "pluginRepositories.pluginRepository",
request );
Build build = m.getBuild();
if ( build != null )
{
validate20RawPlugins( problems, build.getPlugins(), "build.plugins.plugin", request );
PluginManagement mgmt = build.getPluginManagement();
if ( mgmt != null )
{
validate20RawPlugins( problems, mgmt.getPlugins(), "build.pluginManagement.plugins.plugin",
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, 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 + ( 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 + ( 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,
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 + ".(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 + ".(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 + ".(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 + ".(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 + "[" + 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( "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", problems, errOn30, Version.V20, p.getInherited(),
p.getKey(), p );
validateBoolean( "build.plugins.plugin.extensions", 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, 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 + ".type", key,
"must be 'pom' to import the managed dependencies.", dependency );
}
else if ( StringUtils.isNotEmpty( dependency.getClassifier() ) )
{
addViolation( problems, errOn30, Version.V20, prefix + ".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 + ".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 + ".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 + ".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 + ".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 "
+ StringUtils.defaultString( dependency.getVersion(), "(?)" );
}
else
{
msg = "version " + StringUtils.defaultString( existing.getVersion(), "(?)" ) + " vs "
+ StringUtils.defaultString( dependency.getVersion(), "(?)" );
}
addViolation( problems, errOn31, Version.V20, prefix + ".(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 cause if there is another
// module with the same groupId/artifactId this will fail the build
// earlier like "Project '...' is duplicated in the reactor.
// So it is sufficient to check only groupId/artifactId and not the
// packaging type.
for ( Dependency dependency : dependencies )
{
String key = dependency.getGroupId() + ":" + dependency.getArtifactId() + ":" + dependency.getVersion();
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 and version 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 );
}
}
}
}
private void validateEffectiveModelAgainstDependency( String prefix, ModelProblemCollector problems, Model m,
Dependency d, ModelBuildingRequest request )
{
String key = d.getGroupId() + ":" + d.getArtifactId() + ":" + d.getVersion();
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 and version 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", "" ) + 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,
ModelBuildingRequest request )
{
Map<String, Repository> index = new HashMap<>();
for ( Repository repository : repositories )
{
validateStringNotEmpty( prefix + ".id", problems, Severity.ERROR, Version.V20, repository.getId(),
repository );
validateStringNotEmpty( prefix + "[" + repository.getId() + "].url", problems, Severity.ERROR, Version.V20,
repository.getUrl(), 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 + ".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(), 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( fieldName, problems, Severity.ERROR, Version.BASE, id, null, tracker );
}
private boolean validateId( String fieldName, ModelProblemCollector problems, Severity severity, Version version,
String id, String sourceHint, InputLocationTracker tracker )
{
if ( !validateStringNotEmpty( fieldName, problems, severity, version, id, sourceHint, tracker ) )
{
return false;
}
else
{
boolean match = ID_REGEX.matcher( id ).matches();
if ( !match )
{
addViolation( problems, severity, version, fieldName, sourceHint,
"with value '" + id + "' does not match a valid id pattern.", tracker );
}
return match;
}
}
private boolean validateIdWithWildcards( String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String id, String sourceHint,
InputLocationTracker tracker )
{
if ( !validateStringNotEmpty( fieldName, problems, severity, version, id, sourceHint, tracker ) )
{
return false;
}
else
{
boolean match = ID_WITH_WILDCARDS_REGEX.matcher( id ).matches();
if ( !match )
{
addViolation( problems, severity, version, fieldName, sourceHint,
"with value '" + id + "' does not match a valid id pattern.", tracker );
}
return match;
}
}
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;
}
//
// Acceptable versions for continuous delivery
//
// changelist
// revision
// sha1
//
Matcher m = CI_FRIENDLY_EXPRESSION.matcher( string.trim() );
while ( m.find() )
{
if ( !CI_FRIENDLY_POSSIBLE_PROPERTY_NAMES.contains( m.group( 1 ) ) )
{
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( fieldName, problems, severity, version, string, null, tracker );
}
/**
* Asserts:
* <p/>
* <ul>
* <li><code>string != null</code>
* <li><code>string.length > 0</code>
* </ul>
*/
private boolean validateStringNotEmpty( String fieldName, ModelProblemCollector problems, Severity severity,
Version version, String string, String sourceHint,
InputLocationTracker tracker )
{
if ( !validateNotNull( fieldName, problems, severity, version, string, sourceHint, tracker ) )
{
return false;
}
if ( string.length() > 0 )
{
return true;
}
addViolation( problems, severity, version, fieldName, sourceHint, "is missing.", tracker );
return false;
}
/**
* Asserts:
* <p/>
* <ul>
* <li><code>string != null</code>
* </ul>
*/
private boolean validateNotNull( String fieldName, ModelProblemCollector problems, Severity severity,
Version version, Object object, String sourceHint, InputLocationTracker tracker )
{
if ( object != null )
{
return true;
}
addViolation( problems, severity, version, fieldName, sourceHint, "is missing.", tracker );
return false;
}
private boolean validateBoolean( 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, fieldName, sourceHint,
"must be 'true' or 'false' but is '" + string + "'.", tracker );
return false;
}
@SuppressWarnings( "checkstyle:parameternumber" )
private boolean validateEnum( 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, fieldName, sourceHint,
"must be one of " + values + " but is '" + string + "'.", tracker );