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[MNG-7556] Clean up notion between user properties and system properties 

This closes #810
This commit is contained in:
Michael Osipov 2022-10-03 21:00:50 +02:00
parent bc8c6be269
commit 9c60138915
19 changed files with 81 additions and 74 deletions
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9
apache-maven/src/assembly/maven/conf/settings.xml
View File

@ -82,6 +82,7 @@ under the License.
-->
</pluginGroups>
<!-- TODO Since when can proxies be selected as depicted? -->
<!-- proxies
| This is a list of proxies which can be used on this machine to connect to the network.
| Unless otherwise specified (by system property or command-line switch), the first proxy
@ -176,7 +177,7 @@ under the License.
|
| As noted above, profiles can be activated in a variety of ways. One way - the activeProfiles
| section of this document (settings.xml) - will be discussed later. Another way essentially
| relies on the detection of a system property, either matching a particular value for the property,
| relies on the detection of a property, either matching a particular value for the property,
| or merely testing its existence. Profiles can also be activated by JDK version prefix, where a
| value of '1.4' might activate a profile when the build is executed on a JDK version of '1.4.2_07'.
| Finally, the list of active profiles can be specified directly from the command line.
@ -218,9 +219,9 @@ under the License.
-->
<!--
| Here is another profile, activated by the system property 'target-env' with a value of 'dev',
| which provides a specific path to the Tomcat instance. To use this, your plugin configuration
| might hypothetically look like:
| Here is another profile, activated by the property 'target-env' with a value of 'dev', which
| provides a specific path to the Tomcat instance. To use this, your plugin configuration might
| hypothetically look like:
|
| ...
| <plugin>

4
api/maven-api-model/src/main/mdo/maven.mdo
View File

@ -2672,7 +2672,7 @@
<field>
<name>property</name>
<version>4.0.0+</version>
<description>Specifies that this profile will be activated when this system property is
<description>Specifies that this profile will be activated when this property is
specified.</description>
<association>
<type>ActivationProperty</type>
@ -2774,7 +2774,7 @@
activated. On the other hand, {@code exists} will test for the existence of the file and if it is
there, the profile will be activated.<br>
Variable interpolation for these file specifications is limited to {@code ${basedir}},
System properties and request properties.]]></description>
system properties and user properties.]]></description>
<fields>
<field>
<name>missing</name>

2
api/maven-api-settings/src/main/mdo/settings.mdo
View File

@ -789,7 +789,7 @@
<version>1.0.0+</version>
<description>
<![CDATA[
Specifies that this profile will be activated when this System property is specified.
Specifies that this profile will be activated when this property is specified.
]]>
</description>
<association>

2
maven-compat/src/main/mdo/profiles.mdo
View File

@ -162,7 +162,7 @@ under the License.
<name>property</name>
<version>1.0.0</version>
<description><![CDATA[
Specifies that this profile will be activated when this System property is specified.
Specifies that this profile will be activated when this property is specified.
]]></description>
<association>
<type>ActivationProperty</type>

2
maven-core/src/main/java/org/apache/maven/eventspy/EventSpy.java
View File

@ -23,7 +23,7 @@ import java.util.Map;
/**
* A core extension to monitor Maven's execution. Typically, such an extension gets loaded into Maven by specifying the
* system property {@code maven.ext.class.path} on the command line. As soon as dependency injection is set up, Maven
* property {@code maven.ext.class.path} on the command line. As soon as dependency injection is set up, Maven
* looks up all implementers of this interface and calls their {@link #init(Context)} method. <em>Note:</em>
* Implementors are strongly advised to inherit from {@link AbstractEventSpy} instead of directly implementing this
* interface.

9
maven-core/src/main/java/org/apache/maven/internal/aether/DefaultRepositorySystemSessionFactory.java
View File

@ -150,6 +150,7 @@ public class DefaultRepositorySystemSessionFactory
configProps.put( ConfigurationProperties.USER_AGENT, getUserAgent() );
configProps.put( ConfigurationProperties.INTERACTIVE, request.isInteractiveMode() );
configProps.put( "maven.startTime", request.getStartTime() );
// Resolver's ConfigUtils solely rely on config properties, that is why we need to add both here as well.
configProps.putAll( request.getSystemProperties() );
configProps.putAll( request.getUserProperties() );
@ -288,14 +289,14 @@ public class DefaultRepositorySystemSessionFactory
+ MAVEN_RESOLVER_TRANSPORT_NATIVE + ", " + MAVEN_RESOLVER_TRANSPORT_AUTO );
}
session.setTransferListener( request.getTransferListener() );
session.setRepositoryListener( eventSpyDispatcher.chainListener( new LoggingRepositoryListener( logger ) ) );
session.setUserProperties( request.getUserProperties() );
session.setSystemProperties( request.getSystemProperties() );
session.setConfigProperties( configProps );
session.setTransferListener( request.getTransferListener() );
session.setRepositoryListener( eventSpyDispatcher.chainListener( new LoggingRepositoryListener( logger ) ) );
mavenRepositorySystem.injectMirror( request.getRemoteRepositories(), request.getMirrors() );
mavenRepositorySystem.injectProxy( session, request.getRemoteRepositories() );
mavenRepositorySystem.injectAuthentication( session, request.getRemoteRepositories() );

13
maven-core/src/main/java/org/apache/maven/plugin/PluginParameterExpressionEvaluator.java
View File

@ -61,8 +61,9 @@ import org.codehaus.plexus.util.introspection.ReflectionValueExtractor;
* <td>{@link MojoExecution#getMojoDescriptor()}.{@link MojoDescriptor#getPluginDescriptor()
* getPluginDescriptor()}</td></tr>
* <tr><td><code>plugin.*</code></td> <td></td> <td></td></tr>
* <tr><td><code>*</code></td> <td></td> <td>system properties</td></tr>
* <tr><td><code>*</code></td> <td></td> <td>user properties</td></tr>
* <tr><td><code>*</code></td> <td></td> <td>project properties</td></tr>
* <tr><td><code>*</code></td> <td></td> <td>system properties</td></tr>
* </table>
* <i>Notice:</i> <code>reports</code> was supported in Maven 2.x but was removed in Maven 3
*
@ -368,7 +369,7 @@ public class PluginParameterExpressionEvaluator
/*
* MNG-4312: We neither have reserved all of the above magic expressions nor is their set fixed/well-known (it
* gets occasionally extended by newer Maven versions). This imposes the risk for existing plugins to
* unintentionally use such a magic expression for an ordinary system property. So here we check whether we
* unintentionally use such a magic expression for an ordinary property. So here we check whether we
* ended up with a magic value that is not compatible with the type of the configured mojo parameter (a string
* could still be converted by the configurator so we leave those alone). If so, back off to evaluating the
* expression from properties only.
@ -384,10 +385,10 @@ public class PluginParameterExpressionEvaluator
if ( properties != null )
{
// We will attempt to get nab a system property as a way to specify a
// parameter to a plugins. My particular case here is allowing the surefire
// plugin to run a single test so I want to specify that class on the cli
// as a parameter.
// We will attempt to get nab a property as a way to specify a parameter
// to a plugin. My particular case here is allowing the surefire plugin
// to run a single test so I want to specify that class on the cli as
// a parameter.
value = properties.getProperty( expression );
}

11
maven-core/src/main/java/org/apache/maven/plugin/PluginParameterExpressionEvaluatorV4.java
View File

@ -64,6 +64,7 @@ import org.codehaus.plexus.util.introspection.ReflectionValueExtractor;
* <td>{@link MojoExecution#getMojoDescriptor()}.{@link MojoDescriptor#getPluginDescriptor()
* getPluginDescriptor()}</td></tr>
* <tr><td><code>plugin.*</code></td> <td></td> <td></td></tr>
* <tr><td><code>*</code></td> <td></td> <td>user properties</td></tr>
* <tr><td><code>*</code></td> <td></td> <td>system properties</td></tr>
* <tr><td><code>*</code></td> <td></td> <td>project properties</td></tr>
* </table>
@ -376,7 +377,7 @@ public class PluginParameterExpressionEvaluatorV4
/*
* MNG-4312: We neither have reserved all of the above magic expressions nor is their set fixed/well-known (it
* gets occasionally extended by newer Maven versions). This imposes the risk for existing plugins to
* unintentionally use such a magic expression for an ordinary system property. So here we check whether we
* unintentionally use such a magic expression for an ordinary property. So here we check whether we
* ended up with a magic value that is not compatible with the type of the configured mojo parameter (a string
* could still be converted by the configurator so we leave those alone). If so, back off to evaluating the
* expression from properties only.
@ -392,10 +393,10 @@ public class PluginParameterExpressionEvaluatorV4
if ( properties != null )
{
// We will attempt to get nab a system property as a way to specify a
// parameter to a plugins. My particular case here is allowing the surefire
// plugin to run a single test so I want to specify that class on the cli
// as a parameter.
// We will attempt to get nab a property as a way to specify a parameter
// to a plugin. My particular case here is allowing the surefire plugin
// to run a single test so I want to specify that class on the cli as
// a parameter.
value = properties.getProperty( expression );
}

13
maven-core/src/main/java/org/apache/maven/project/artifact/MavenMetadataSource.java
View File

@ -576,8 +576,17 @@ public class MavenMetadataSource
configuration.setValidationLevel( ModelBuildingRequest.VALIDATION_LEVEL_MINIMAL );
configuration.setProcessPlugins( false );
configuration.setRepositoryMerging( ProjectBuildingRequest.RepositoryMerging.REQUEST_DOMINANT );
configuration.setSystemProperties( getSystemProperties() );
configuration.setUserProperties( new Properties() );
MavenSession session = legacySupport.getSession();
if ( session != null )
{
configuration.setSystemProperties( session.getSystemProperties() );
configuration.setUserProperties( session.getUserProperties() );
}
else
{
configuration.setSystemProperties( getSystemProperties() );
configuration.setUserProperties( new Properties() );
}
configuration.setRepositorySession( legacySupport.getRepositorySession() );
project = projectBuilder.build( pomArtifact, configuration ).getProject();

2
maven-core/src/site/apt/getting-to-container-configured-mojos.apt
View File

@ -30,7 +30,7 @@ Abstract
In order to really achieve this, we need mojo configurations (which are
provided both in terms of static expressions that are just looked up, and
in terms of user-provided configuration from system properties or the POM).
in terms of user-provided configuration from properties or the POM).
If these mojos are to be first-class components, the configuration from these
various sources must be consolidated and injected using the container.

10
maven-embedder/src/main/java/org/apache/maven/cli/CLIManager.java
View File

@ -40,7 +40,13 @@ public class CLIManager
public static final char BATCH_MODE = 'B';
public static final char SET_SYSTEM_PROPERTY = 'D';
public static final char SET_USER_PROPERTY = 'D';
/**
* @deprecated Use {@link #SET_USER_PROPERTY}
*/
@Deprecated
public static final char SET_SYSTEM_PROPERTY = SET_USER_PROPERTY;
public static final char OFFLINE = 'o';
@ -123,7 +129,7 @@ public class CLIManager
options = new Options();
options.addOption( Option.builder( Character.toString( HELP ) ).longOpt( "help" ).desc( "Display help information" ).build() );
options.addOption( Option.builder( Character.toString( ALTERNATE_POM_FILE ) ).longOpt( "file" ).hasArg().desc( "Force the use of an alternate POM file (or directory with pom.xml)" ).build() );
options.addOption( Option.builder( Character.toString( SET_SYSTEM_PROPERTY ) ).numberOfArgs( 2 ).valueSeparator( '=' ).desc( "Define a system property" ).build() );
options.addOption( Option.builder( Character.toString( SET_USER_PROPERTY ) ).numberOfArgs( 2 ).valueSeparator( '=' ).desc( "Define a user property" ).build() );
options.addOption( Option.builder( Character.toString( OFFLINE ) ).longOpt( "offline" ).desc( "Work offline" ).build() );
options.addOption( Option.builder( Character.toString( VERSION ) ).longOpt( "version" ).desc( "Display version information" ).build() );
options.addOption( Option.builder( Character.toString( QUIET ) ).longOpt( "quiet" ).desc( "Quiet output - only show errors" ).build() );

8
maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java
View File

@ -477,7 +477,7 @@ public class MavenCli
List<Option> setPropertyOptions = new ArrayList<>();
for ( Option opt : mavenArgs.getOptions() )
{
if ( String.valueOf( CLIManager.SET_SYSTEM_PROPERTY ).equals( opt.getOpt() ) )
if ( String.valueOf( CLIManager.SET_USER_PROPERTY ).equals( opt.getOpt() ) )
{
setPropertyOptions.add( opt );
}
@ -490,7 +490,7 @@ public class MavenCli
{
commandLineBuilder.addOption( opt );
}
// finally add the CLI system properties
// finally add the CLI user properties
for ( Option opt : setPropertyOptions )
{
commandLineBuilder.addOption( opt );
@ -1745,7 +1745,7 @@ public class MavenCli
}
// ----------------------------------------------------------------------
// System properties handling
// Properties handling
// ----------------------------------------------------------------------
static void populateProperties( CommandLine commandLine, Properties systemProperties, Properties userProperties )
@ -1759,7 +1759,7 @@ public class MavenCli
// ----------------------------------------------------------------------
final Properties userSpecifiedProperties = commandLine.getOptionProperties(
String.valueOf( CLIManager.SET_SYSTEM_PROPERTY ) );
String.valueOf( CLIManager.SET_USER_PROPERTY ) );
userSpecifiedProperties.forEach(
( prop, value ) -> setCliProperty( (String) prop, (String) value, userProperties )
);

6
maven-embedder/src/test/java/org/apache/maven/cli/MavenCliTest.java
View File

@ -338,9 +338,9 @@ public class MavenCliTest
String revision = System.getProperty( "revision" );
assertEquals( "8.2.0", revision );
assertEquals( "bar ", request.getSystemProperties().getProperty( "foo" ) );
assertEquals( "bar two", request.getSystemProperties().getProperty( "foo2" ) );
assertEquals( "Apache Maven", request.getSystemProperties().getProperty( "label" ) );
assertEquals( "bar ", request.getUserProperties().getProperty( "foo" ) );
assertEquals( "bar two", request.getUserProperties().getProperty( "foo2" ) );
assertEquals( "Apache Maven", request.getUserProperties().getProperty( "label" ) );
assertEquals( "-Dpom.xml", request.getCommandLine().getOptionValue( CLIManager.ALTERNATE_POM_FILE ) );
}

36
maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java
View File

@ -173,7 +173,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setModelProcessor(ModelProcessor)
* @see DefaultModelBuilderFactory#setModelProcessor(ModelProcessor)
*/
@Deprecated
public DefaultModelBuilder setModelProcessor( ModelProcessor modelProcessor )
@ -187,7 +187,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setModelProcessor(ModelProcessor)
* @see DefaultModelBuilderFactory#setModelProcessor(ModelProcessor)
*/
@Deprecated
public DefaultModelBuilder setModelValidator( ModelValidator modelValidator )
@ -201,7 +201,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setModelNormalizer(ModelNormalizer)
* @see DefaultModelBuilderFactory#setModelNormalizer(ModelNormalizer)
*/
@Deprecated
public DefaultModelBuilder setModelNormalizer( ModelNormalizer modelNormalizer )
@ -215,7 +215,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setModelInterpolator(ModelInterpolator)
* @see DefaultModelBuilderFactory#setModelInterpolator(ModelInterpolator)
*/
@Deprecated
public DefaultModelBuilder setModelInterpolator( ModelInterpolator modelInterpolator )
@ -243,7 +243,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setModelUrlNormalizer(ModelUrlNormalizer)
* @see DefaultModelBuilderFactory#setModelUrlNormalizer(ModelUrlNormalizer)
*/
@Deprecated
public DefaultModelBuilder setModelUrlNormalizer( ModelUrlNormalizer modelUrlNormalizer )
@ -257,7 +257,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setSuperPomProvider(SuperPomProvider)
* @see DefaultModelBuilderFactory#setSuperPomProvider(SuperPomProvider)
*/
@Deprecated
public DefaultModelBuilder setSuperPomProvider( SuperPomProvider superPomProvider )
@ -271,7 +271,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setInheritanceAssembler(InheritanceAssembler)
* @see DefaultModelBuilderFactory#setInheritanceAssembler(InheritanceAssembler)
*/
@Deprecated
public DefaultModelBuilder setInheritanceAssembler( InheritanceAssembler inheritanceAssembler )
@ -299,7 +299,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setProfileInjector(ProfileInjector)
* @see DefaultModelBuilderFactory#setProfileInjector(ProfileInjector)
*/
@Deprecated
public DefaultModelBuilder setProfileInjector( ProfileInjector profileInjector )
@ -313,7 +313,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setPluginManagementInjector(PluginManagementInjector)
* @see DefaultModelBuilderFactory#setPluginManagementInjector(PluginManagementInjector)
*/
@Deprecated
public DefaultModelBuilder setPluginManagementInjector( PluginManagementInjector pluginManagementInjector )
@ -327,7 +327,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setDependencyManagementInjector(DependencyManagementInjector)
* @see DefaultModelBuilderFactory#setDependencyManagementInjector(DependencyManagementInjector)
*/
@Deprecated
public DefaultModelBuilder setDependencyManagementInjector(
@ -342,7 +342,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setDependencyManagementImporter(DependencyManagementImporter)
* @see DefaultModelBuilderFactory#setDependencyManagementImporter(DependencyManagementImporter)
*/
@Deprecated
public DefaultModelBuilder setDependencyManagementImporter(
@ -357,7 +357,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setLifecycleBindingsInjector(LifecycleBindingsInjector)
* @see DefaultModelBuilderFactory#setLifecycleBindingsInjector(LifecycleBindingsInjector)
*/
@Deprecated
public DefaultModelBuilder setLifecycleBindingsInjector( LifecycleBindingsInjector lifecycleBindingsInjector )
@ -371,7 +371,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setPluginConfigurationExpander(PluginConfigurationExpander)
* @see DefaultModelBuilderFactory#setPluginConfigurationExpander(PluginConfigurationExpander)
*/
@Deprecated
public DefaultModelBuilder setPluginConfigurationExpander( PluginConfigurationExpander pluginConfigurationExpander )
@ -385,7 +385,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setReportConfigurationExpander(ReportConfigurationExpander)
* @see DefaultModelBuilderFactory#setReportConfigurationExpander(ReportConfigurationExpander)
*/
@Deprecated
public DefaultModelBuilder setReportConfigurationExpander( ReportConfigurationExpander reportConfigurationExpander )
@ -399,7 +399,7 @@ public class DefaultModelBuilder
/**
* @deprecated since Maven 4
* @see DefaultModelBuilderFactory#setReportingConverter(ReportingConverter)
* @see DefaultModelBuilderFactory#setReportingConverter(ReportingConverter)
*/
@Deprecated
public DefaultModelBuilder setReportingConverter( ReportingConverter reportingConverter )
@ -973,7 +973,7 @@ public class DefaultModelBuilder
try
{
// must implement TransformContext, but should use request to access system properties/modelcache
// must implement TransformContext, but should use request to access properties/model cache
org.apache.maven.api.model.Model transformedFileModel = modelProcessor.read( pomFile,
Collections.singletonMap( ModelReader.TRANSFORMER_CONTEXT, context ) );
@ -1352,7 +1352,7 @@ public class DefaultModelBuilder
// Validate versions aren't inherited when using parent ranges the same way as when read externally.
String rawChildModelVersion = childModel.getVersion();
if ( rawChildModelVersion == null )
{
// Message below is checked for in the MNG-2199 core IT.
@ -1483,7 +1483,7 @@ public class DefaultModelBuilder
if ( !parent.getVersion().equals( version ) )
{
String rawChildModelVersion = childModel.getVersion();
if ( rawChildModelVersion == null )
{
// Message below is checked for in the MNG-2199 core IT.

1
maven-model-builder/src/main/java/org/apache/maven/model/interpolation/DefaultModelVersionProcessor.java
View File

@ -49,6 +49,7 @@ public class DefaultModelVersionProcessor
|| SHA1_PROPERTY.equals( property );
}
// TODO This class MUST test for user properties and THEN for system properties
@Override
public void overwriteModelProperties( Properties modelProperties, ModelBuildingRequest request )
{

2
maven-model-builder/src/main/java/org/apache/maven/model/profile/activation/FileProfileActivator.java
View File

@ -41,7 +41,7 @@ import org.codehaus.plexus.util.StringUtils;
* Determines profile activation based on the existence/absence of some file.
* File name interpolation support is limited to <code>${basedir}</code> (since Maven 3,
* see <a href="https://issues.apache.org/jira/browse/MNG-2363">MNG-2363</a>),
* System properties and request properties.
* system properties and user properties.
* <code>${project.basedir}</code> is intentionally not supported as this form would suggest that other
* <code>${project.*}</code> expressions can be used, which is however beyond the design.
*

8
maven-model-builder/src/site/apt/index.apt
View File

@ -41,7 +41,7 @@ Maven Model Builder
** profile activation: see {{{./apidocs/org/apache/maven/model/profile/activation/package-summary.html}available activators}}.
Notice that model interpolation hasn't happened yet, then interpolation for file-based activation is limited to
<<<$\{basedir}>>> (since Maven 3), System properties and request properties
<<<$\{basedir}>>> (since Maven 3), system properties and user properties
** file model validation: <<<ModelValidator>>> ({{{./apidocs/org/apache/maven/model/validation/ModelValidator.html}javadoc}}),
with its <<<DefaultModelValidator>>> implementation
@ -162,7 +162,7 @@ Maven Model Builder
Notice that model interpolation happens <after> profile activation, then profile activation doesn't benefit from every values:
interpolation for file-based activation is limited to <<<$\{basedir}>>> (which was introduced in Maven 3 and is not deprecated
in this context), System properties and request properties.
in this context), system properties and user properties.
Values are evaluated in sequence from different syntaxes:
@ -198,9 +198,11 @@ Maven Model Builder
*----+------+------+
| <<<maven.repo.local>>> | The repository on the local machine Maven shall use to store installed and downloaded artifacts (POMs, JARs, etc). | <<<$\{user.home\}/.m2/repository>>> |
*----+------+------+
| <<<*>>> | Java system properties (see {{{http://download.oracle.com/javase/6/docs/api/java/lang/System.html#getProperties()}JDK reference}}) | <<<$\{user.home\}>>>\
| <<<*>>> | Java system properties (see {{{https://docs.oracle.com/javase/8/docs/api/java/lang/System.html#getProperties()}JDK reference}}) | <<<$\{user.home\}>>>\
| | <<<$\{java.home\}>>> |
*----+------+------+
| <<<*>>> | User properties | <<<$\{foo\}>>> |
*----+------+------+
| <<<env.*>>>\
<<<*>>> | environment variables | <<<$\{env.PATH\}>>> |
*----+------+------+

2
maven-plugin-api/src/main/mdo/plugin.mdo
View File

@ -455,7 +455,7 @@ under the License.
<required>true</required>
<version>1.0.0+</version>
<type>String</type>
<description>Parameter expression, to let user override default value with a system property, pom property or settings property.</description>
<description>Parameter expression, to let user override default value with a user property, system property or project property.</description>
</field>
<field xml.attribute="true" xml.tagName="implementation">
<name>implementation</name>

15
maven-resolver-provider/src/main/java/org/apache/maven/repository/internal/MavenRepositorySystemUtils.java
View File

@ -19,8 +19,6 @@ package org.apache.maven.repository.internal;
* under the License.
*/
import java.util.Properties;
import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.artifact.DefaultArtifactType;
import org.eclipse.aether.collection.DependencyGraphTransformer;
@ -104,19 +102,6 @@ public final class MavenRepositorySystemUtils
session.setArtifactDescriptorPolicy( new SimpleArtifactDescriptorPolicy( true, true ) );
final Properties systemProperties = new Properties();
// MNG-5670 guard against ConcurrentModificationException
// MNG-6053 guard against key without value
Properties sysProp = System.getProperties();
synchronized ( sysProp )
{
systemProperties.putAll( sysProp );
}
session.setSystemProperties( systemProperties );
session.setConfigProperties( systemProperties );
return session;
}