[ 
https://issues.apache.org/jira/browse/MNG-7758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Osipov updated MNG-7758:
--------------------------------
    Description: 
Consider you have three repos defined in your build (could be POM or settings), 
evaluated in following order:

1. repo A: serves custom artifacts with group id {{com.example}}, due to repo 
partitioning in Nexus rejects requests to all other group ids with 403
1. repo B: serves third party artifacts without any restriction from a Nexus 
repo
1. repo C: serves Central mirror, last one quried, no restrictions

Note that order is important! Now add a non-existing dependency to your  POM 
and receive the following behavior:
{{ArtifactResolutionException}} will contain an {{ArtifactResult}} with three 
exceptions: {{TransferException}} with nested {{AuthorizationException}}, 
{{ArtifactNotFoundException}}, {{ArtifactNotFoundException}}. 
{{ArtifactResolutionException#getCause()}} will be populated with the 
{{TransferException}} so will 
{{org.eclipse.aether.resolution.ArtifactResult.isMissing()}} take the first 
exception only into account. E.g., {{DefaultArtifactDescriptorReader}} will do 
{{if (e.getCause() instanceof ArtifactNotFoundException)}} which is deceiving.

Here is a sample for a non-existing artifact:
{noformat}
[INFO] --- maven-site-plugin:4.0.0-M7-SNAPSHOT:site (default-site) @ mskins-222 
---
[INFO] Configuring report plugin 
org.apache.maven.plugins:maven-project-info-reports-plugin:3.4.2
[WARNING] index report is declared twice in default reportSet
[INFO] 15 reports configured for maven-project-info-reports-plugin:3.4.2: 
index, summary, dependency-info, modules, team, scm, issue-management, 
mailing-lists, dependency-management, dependencies, dependency-convergence, 
ci-management, plugin-management, plugins, distribution-management
[INFO] Rendering site for default locale
Downloading from lda-public: 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/apache/29/apache-29-site.xml
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  3.214 s
[INFO] Finished at: 2023-04-02T12:51:02+02:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
(default-site) on project mskins-222: SiteToolException: The site descriptor 
cannot be resolved from the repository: Unable to locate site descriptor: Could 
not transfer artifact org.apache:apache:xml:site:29 from/to lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/apache/29/apache-29-site.xml,
 status: 403 Forbidden -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please 
read the following articles:
[ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
{noformat}

for a dependency:
{noformat}
[INFO] org.apache.maven.cli.event.ExecutionEventLogger - 
------------------------------------------------------------------------
[ERROR] org.apache.maven.cli.MavenCli - Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
(default-site) on project mskins-222: Failed to get report for 
org.apache.maven.plugins:maven-project-plugin: Plugin 
org.apache.maven.plugins:maven-project-plugin:3.4.2 or one of its dependencies 
could not be resolved: Failed to read artifact descriptor for 
org.apache.maven.plugins:maven-project-plugin:jar:3.4.2: Could not transfer 
artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 from/to 
lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
(default-site) on project mskins-222: Failed to get report for 
org.apache.maven.plugins:maven-project-plugin
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 
(MojoExecutor.java:375)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute 
(MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:81)
    at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
 (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute 
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:298)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
  
Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to get report 
for org.apache.maven.plugins:maven-project-plugin
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:167)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin 
org.apache.maven.plugins:maven-project-plugin:3.4.2 or one of its dependencies 
could not be resolved: Failed to read artifact descriptor for 
org.apache.maven.plugins:maven-project-plugin:jar:3.4.2
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:133)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo 
(DefaultBuildPluginManager.java:137)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to 
read artifact descriptor for 
org.apache.maven.plugins:maven-project-plugin:jar:3.4.2
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
(DefaultArtifactDescriptorReader.java:255)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
 (DefaultArtifactDescriptorReader.java:171)
    at 
org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor 
(DefaultRepositorySystem.java:255)
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:107)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo 
(DefaultBuildPluginManager.java:137)
Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not 
transfer artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 
from/to lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve 
(DefaultArtifactResolver.java:425)
    at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts 
(DefaultArtifactResolver.java:229)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact 
(DefaultArtifactResolver.java:207)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
(DefaultArtifactDescriptorReader.java:240)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
 (DefaultArtifactDescriptorReader.java:171)
    at 
org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor 
(DefaultRepositorySystem.java:255)
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:107)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not 
transfer artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 
from/to lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden
    at 
org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed 
(ArtifactTransportListener.java:52)
    at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run 
(BasicRepositoryConnector.java:369)
    at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run 
(RunnableErrorForwarder.java:75)
    at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute
 (BasicRepositoryConnector.java:628)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get 
(BasicRepositoryConnector.java:262)
    at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads 
(DefaultArtifactResolver.java:514)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve 
(DefaultArtifactResolver.java:402)
    at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts 
(DefaultArtifactResolver.java:229)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact 
(DefaultArtifactResolver.java:207)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
(DefaultArtifactDescriptorReader.java:240)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
 (DefaultArtifactDescriptorReader.java:171)
    at 
org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor 
(DefaultRepositorySystem.java:255)
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:107)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.apache.maven.wagon.authorization.AuthorizationException: 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden
    at 
org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData
 (AbstractHttpClientWagon.java:1184)
    at 
org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData
 (AbstractHttpClientWagon.java:1140)
    at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126)
    at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88)
    at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61)
    at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run 
(WagonTransporter.java:546)
    at org.eclipse.aether.transport.wagon.WagonTransporter.execute 
(WagonTransporter.java:430)
    at org.eclipse.aether.transport.wagon.WagonTransporter.get 
(WagonTransporter.java:407)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
[ERROR] org.apache.maven.cli.MavenCli -
[ERROR] org.apache.maven.cli.MavenCli -
[ERROR] org.apache.maven.cli.MavenCli - For more information about the errors 
and possible solutions, please read the following articles:
[ERROR] org.apache.maven.cli.MavenCli - [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
{noformat}

The outcome of this handling is totally dependent on the order of repositories. 
If the repo A would be at the end the exception stracktrace would be completely 
different. It is perfectly fine that if one repo is not responding the other 
one responds properly, regardless if the artifact is found or not. The end 
result is important.

Affected components:
* 
{{org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(Artifact, 
List<ArtifactRepository>, RepositorySystemSession)}
* 
{{org.apache.maven.project.artifact.MavenMetadataSource.isMissingPom(Exception)}}
* 
org.apache.maven.project.artifact.MavenMetadataSource.isNonTransferrablePom(Exception)
* org.apache.maven.project.DefaultProjectBuilder.build(Artifact, boolean, 
ProjectBuildingRequest)
* 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(RepositorySystemSession,
 ArtifactDescriptorRequest, ArtifactDescriptorResult)
* 
{{org.apache.maven.repository.internal.DefaultModelResolver.resolveModel(String,
 String, String)}}
* {{org.apache.maven.project.ProjectModelResolver.resolveModel(String, String, 
String)}}

  was:
Consider you have three repos defined in your build (could be POM or settings), 
evaluated in following order:

1. repo A: serves custom artifacts with group id {{com.example}}, due to repo 
partitioning in Nexus rejects requests to all other group ids with 403
1. repo B: serves third party artifacts without any restriction from a Nexus 
repo
1. repo C: serves Central mirror, last one quried, no restrictions

Note that order is important. Now add a non-existing dependency to your  POM 
and receive the following behavior:
{{ArtifactResolutionException}} with contain an {{ArtifactResult}} with three 
exceptions: {{TransferException}} with nested {{AuthorizationException}}, 
{{ArtifactNotFoundException}}, {{ArtifactNotFoundException}}. 
{{ArtifactResolutionException#getCause()}} will be populated with the 
{{TransferException}} so will 
{{{{org.eclipse.aether.resolution.ArtifactResult.isMissing()}} take the first 
exception into account. {{DefaultArtifactDescriptorReader}} will do {{if 
(e.getCause() instanceof ArtifactNotFoundException)}} which is deceiving.

Here is a sample for a non-existing artifact:
{noformat}
[INFO] --- maven-site-plugin:4.0.0-M7-SNAPSHOT:site (default-site) @ mskins-222 
---
[INFO] Configuring report plugin 
org.apache.maven.plugins:maven-project-info-reports-plugin:3.4.2
[WARNING] index report is declared twice in default reportSet
[INFO] 15 reports configured for maven-project-info-reports-plugin:3.4.2: 
index, summary, dependency-info, modules, team, scm, issue-management, 
mailing-lists, dependency-management, dependencies, dependency-convergence, 
ci-management, plugin-management, plugins, distribution-management
[INFO] Rendering site for default locale
Downloading from lda-public: 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/apache/29/apache-29-site.xml
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  3.214 s
[INFO] Finished at: 2023-04-02T12:51:02+02:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
(default-site) on project mskins-222: SiteToolException: The site descriptor 
cannot be resolved from the repository: Unable to locate site descriptor: Could 
not transfer artifact org.apache:apache:xml:site:29 from/to lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/apache/29/apache-29-site.xml,
 status: 403 Forbidden -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please 
read the following articles:
[ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
{noformat}

for a dependency:
{noformat}
[INFO] org.apache.maven.cli.event.ExecutionEventLogger - 
------------------------------------------------------------------------
[ERROR] org.apache.maven.cli.MavenCli - Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
(default-site) on project mskins-222: Failed to get report for 
org.apache.maven.plugins:maven-project-plugin: Plugin 
org.apache.maven.plugins:maven-project-plugin:3.4.2 or one of its dependencies 
could not be resolved: Failed to read artifact descriptor for 
org.apache.maven.plugins:maven-project-plugin:jar:3.4.2: Could not transfer 
artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 from/to 
lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
(default-site) on project mskins-222: Failed to get report for 
org.apache.maven.plugins:maven-project-plugin
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 
(MojoExecutor.java:375)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute 
(MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:81)
    at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
 (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute 
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:298)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
  
Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to get report 
for org.apache.maven.plugins:maven-project-plugin
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:167)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin 
org.apache.maven.plugins:maven-project-plugin:3.4.2 or one of its dependencies 
could not be resolved: Failed to read artifact descriptor for 
org.apache.maven.plugins:maven-project-plugin:jar:3.4.2
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:133)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo 
(DefaultBuildPluginManager.java:137)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to 
read artifact descriptor for 
org.apache.maven.plugins:maven-project-plugin:jar:3.4.2
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
(DefaultArtifactDescriptorReader.java:255)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
 (DefaultArtifactDescriptorReader.java:171)
    at 
org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor 
(DefaultRepositorySystem.java:255)
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:107)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo 
(DefaultBuildPluginManager.java:137)
Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not 
transfer artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 
from/to lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve 
(DefaultArtifactResolver.java:425)
    at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts 
(DefaultArtifactResolver.java:229)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact 
(DefaultArtifactResolver.java:207)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
(DefaultArtifactDescriptorReader.java:240)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
 (DefaultArtifactDescriptorReader.java:171)
    at 
org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor 
(DefaultRepositorySystem.java:255)
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:107)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not 
transfer artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 
from/to lda-public 
(https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden
    at 
org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed 
(ArtifactTransportListener.java:52)
    at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run 
(BasicRepositoryConnector.java:369)
    at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run 
(RunnableErrorForwarder.java:75)
    at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute
 (BasicRepositoryConnector.java:628)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get 
(BasicRepositoryConnector.java:262)
    at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads 
(DefaultArtifactResolver.java:514)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve 
(DefaultArtifactResolver.java:402)
    at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts 
(DefaultArtifactResolver.java:229)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact 
(DefaultArtifactResolver.java:207)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
(DefaultArtifactDescriptorReader.java:240)
    at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
 (DefaultArtifactDescriptorReader.java:171)
    at 
org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor 
(DefaultRepositorySystem.java:255)
    at 
org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
(DefaultPluginDependenciesResolver.java:107)
    at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor 
(DefaultMavenPluginManager.java:182)
    at 
org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
 (DefaultMavenPluginManagerHelper.java:67)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
(DefaultMavenReportExecutor.java:185)
    at 
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
(DefaultMavenReportExecutor.java:164)
    at 
org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
(AbstractSiteRenderingMojo.java:198)
    at org.apache.maven.plugins.site.render.SiteMojo.execute (SiteMojo.java:108)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.apache.maven.wagon.authorization.AuthorizationException: 
authorization failed for 
https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
 status: 403 Forbidden
    at 
org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData
 (AbstractHttpClientWagon.java:1184)
    at 
org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData
 (AbstractHttpClientWagon.java:1140)
    at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126)
    at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88)
    at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61)
    at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run 
(WagonTransporter.java:546)
    at org.eclipse.aether.transport.wagon.WagonTransporter.execute 
(WagonTransporter.java:430)
    at org.eclipse.aether.transport.wagon.WagonTransporter.get 
(WagonTransporter.java:407)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
[ERROR] org.apache.maven.cli.MavenCli -
[ERROR] org.apache.maven.cli.MavenCli -
[ERROR] org.apache.maven.cli.MavenCli - For more information about the errors 
and possible solutions, please read the following articles:
[ERROR] org.apache.maven.cli.MavenCli - [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
{noformat}

The outcome of this handling is totally dependent on the order of repositores. 
If the repo A would be at the end the exception stracktrace would be completely 
different. It is perfectly fine that if one repo is not responding the other 
one responds properly, regardless of the artifact found or not. The end result 
is important.

Affected components:
* 
{{org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(Artifact, 
List<ArtifactRepository>, RepositorySystemSession)}
* 
{{org.apache.maven.project.artifact.MavenMetadataSource.isMissingPom(Exception)}}
* 
org.apache.maven.project.artifact.MavenMetadataSource.isNonTransferrablePom(Exception)
* org.apache.maven.project.DefaultProjectBuilder.build(Artifact, boolean, 
ProjectBuildingRequest)
* 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(RepositorySystemSession,
 ArtifactDescriptorRequest, ArtifactDescriptorResult)
* 
{{org.apache.maven.repository.internal.DefaultModelResolver.resolveModel(String,
 String, String)}}
* {{org.apache.maven.project.ProjectModelResolver.resolveModel(String, String, 
String)}}


> o.e.aether.resolution.ArtifactResolutionException incorrectly examed when 
> multiple repositories are involved
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: MNG-7758
>                 URL: https://issues.apache.org/jira/browse/MNG-7758
>             Project: Maven
>          Issue Type: Bug
>          Components: Dependencies, Performance
>    Affects Versions: 3.8.8, 3.9.1, 4.0.0-alpha-5
>            Reporter: Michael Osipov
>            Priority: Critical
>
> Consider you have three repos defined in your build (could be POM or 
> settings), evaluated in following order:
> 1. repo A: serves custom artifacts with group id {{com.example}}, due to repo 
> partitioning in Nexus rejects requests to all other group ids with 403
> 1. repo B: serves third party artifacts without any restriction from a Nexus 
> repo
> 1. repo C: serves Central mirror, last one quried, no restrictions
> Note that order is important! Now add a non-existing dependency to your  POM 
> and receive the following behavior:
> {{ArtifactResolutionException}} will contain an {{ArtifactResult}} with three 
> exceptions: {{TransferException}} with nested {{AuthorizationException}}, 
> {{ArtifactNotFoundException}}, {{ArtifactNotFoundException}}. 
> {{ArtifactResolutionException#getCause()}} will be populated with the 
> {{TransferException}} so will 
> {{org.eclipse.aether.resolution.ArtifactResult.isMissing()}} take the first 
> exception only into account. E.g., {{DefaultArtifactDescriptorReader}} will 
> do {{if (e.getCause() instanceof ArtifactNotFoundException)}} which is 
> deceiving.
> Here is a sample for a non-existing artifact:
> {noformat}
> [INFO] --- maven-site-plugin:4.0.0-M7-SNAPSHOT:site (default-site) @ 
> mskins-222 ---
> [INFO] Configuring report plugin 
> org.apache.maven.plugins:maven-project-info-reports-plugin:3.4.2
> [WARNING] index report is declared twice in default reportSet
> [INFO] 15 reports configured for maven-project-info-reports-plugin:3.4.2: 
> index, summary, dependency-info, modules, team, scm, issue-management, 
> mailing-lists, dependency-management, dependencies, dependency-convergence, 
> ci-management, plugin-management, plugins, distribution-management
> [INFO] Rendering site for default locale
> Downloading from lda-public: 
> https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/apache/29/apache-29-site.xml
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Total time:  3.214 s
> [INFO] Finished at: 2023-04-02T12:51:02+02:00
> [INFO] 
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal 
> org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
> (default-site) on project mskins-222: SiteToolException: The site descriptor 
> cannot be resolved from the repository: Unable to locate site descriptor: 
> Could not transfer artifact org.apache:apache:xml:site:29 from/to lda-public 
> (https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
> authorization failed for 
> https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/apache/29/apache-29-site.xml,
>  status: 403 Forbidden -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
> switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please 
> read the following articles:
> [ERROR] [Help 1] 
> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
> {noformat}
> for a dependency:
> {noformat}
> [INFO] org.apache.maven.cli.event.ExecutionEventLogger - 
> ------------------------------------------------------------------------
> [ERROR] org.apache.maven.cli.MavenCli - Failed to execute goal 
> org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
> (default-site) on project mskins-222: Failed to get report for 
> org.apache.maven.plugins:maven-project-plugin: Plugin 
> org.apache.maven.plugins:maven-project-plugin:3.4.2 or one of its 
> dependencies could not be resolved: Failed to read artifact descriptor for 
> org.apache.maven.plugins:maven-project-plugin:jar:3.4.2: Could not transfer 
> artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 from/to 
> lda-public 
> (https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
> authorization failed for 
> https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
>  status: 403 Forbidden -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute 
> goal org.apache.maven.plugins:maven-site-plugin:4.0.0-M7-SNAPSHOT:site 
> (default-site) on project mskins-222: Failed to get report for 
> org.apache.maven.plugins:maven-project-plugin
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 
> (MojoExecutor.java:375)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute 
> (MojoExecutor.java:351)
>     at 
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
> (LifecycleModuleBuilder.java:117)
>     at 
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
> (LifecycleModuleBuilder.java:81)
>     at 
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
>  (SingleThreadedBuilder.java:56)
>     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute 
> (LifecycleStarter.java:128)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:298)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
>   
> Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to get 
> report for org.apache.maven.plugins:maven-project-plugin
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
> (DefaultMavenReportExecutor.java:167)
>     at 
> org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
> (AbstractSiteRenderingMojo.java:198)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main 
> (Launcher.java:347)
> Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin 
> org.apache.maven.plugins:maven-project-plugin:3.4.2 or one of its 
> dependencies could not be resolved: Failed to read artifact descriptor for 
> org.apache.maven.plugins:maven-project-plugin:jar:3.4.2
>     at 
> org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
> (DefaultPluginDependenciesResolver.java:133)
>     at 
> org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor
>  (DefaultMavenPluginManager.java:182)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
>  (DefaultMavenPluginManagerHelper.java:67)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
> (DefaultMavenReportExecutor.java:185)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
> (DefaultMavenReportExecutor.java:164)
>     at 
> org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
> (AbstractSiteRenderingMojo.java:198)
>     at org.apache.maven.plugins.site.render.SiteMojo.execute 
> (SiteMojo.java:108)
>     at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo 
> (DefaultBuildPluginManager.java:137)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main 
> (Launcher.java:347)
> Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed 
> to read artifact descriptor for 
> org.apache.maven.plugins:maven-project-plugin:jar:3.4.2
>     at 
> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
> (DefaultArtifactDescriptorReader.java:255)
>     at 
> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
>  (DefaultArtifactDescriptorReader.java:171)
>     at 
> org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor
>  (DefaultRepositorySystem.java:255)
>     at 
> org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
> (DefaultPluginDependenciesResolver.java:107)
>     at 
> org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor
>  (DefaultMavenPluginManager.java:182)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
>  (DefaultMavenPluginManagerHelper.java:67)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
> (DefaultMavenReportExecutor.java:185)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
> (DefaultMavenReportExecutor.java:164)
>     at 
> org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
> (AbstractSiteRenderingMojo.java:198)
>     at org.apache.maven.plugins.site.render.SiteMojo.execute 
> (SiteMojo.java:108)
>     at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo 
> (DefaultBuildPluginManager.java:137)
> Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could 
> not transfer artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 
> from/to lda-public 
> (https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
> authorization failed for 
> https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
>  status: 403 Forbidden
>     at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve 
> (DefaultArtifactResolver.java:425)
>     at 
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts 
> (DefaultArtifactResolver.java:229)
>     at 
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact 
> (DefaultArtifactResolver.java:207)
>     at 
> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
> (DefaultArtifactDescriptorReader.java:240)
>     at 
> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
>  (DefaultArtifactDescriptorReader.java:171)
>     at 
> org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor
>  (DefaultRepositorySystem.java:255)
>     at 
> org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
> (DefaultPluginDependenciesResolver.java:107)
>     at 
> org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor
>  (DefaultMavenPluginManager.java:182)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
>  (DefaultMavenPluginManagerHelper.java:67)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
> (DefaultMavenReportExecutor.java:185)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
> (DefaultMavenReportExecutor.java:164)
>     at 
> org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
> (AbstractSiteRenderingMojo.java:198)
>     at org.apache.maven.plugins.site.render.SiteMojo.execute 
> (SiteMojo.java:108)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
> (Launcher.java:406)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main 
> (Launcher.java:347)
> Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not 
> transfer artifact org.apache.maven.plugins:maven-project-plugin:pom:3.4.2 
> from/to lda-public 
> (https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/): 
> authorization failed for 
> https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
>  status: 403 Forbidden
>     at 
> org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed 
> (ArtifactTransportListener.java:52)
>     at 
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run 
> (BasicRepositoryConnector.java:369)
>     at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run 
> (RunnableErrorForwarder.java:75)
>     at 
> org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute
>  (BasicRepositoryConnector.java:628)
>     at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get 
> (BasicRepositoryConnector.java:262)
>     at 
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads 
> (DefaultArtifactResolver.java:514)
>     at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve 
> (DefaultArtifactResolver.java:402)
>     at 
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts 
> (DefaultArtifactResolver.java:229)
>     at 
> org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact 
> (DefaultArtifactResolver.java:207)
>     at 
> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom 
> (DefaultArtifactDescriptorReader.java:240)
>     at 
> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor
>  (DefaultArtifactDescriptorReader.java:171)
>     at 
> org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor
>  (DefaultRepositorySystem.java:255)
>     at 
> org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve 
> (DefaultPluginDependenciesResolver.java:107)
>     at 
> org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor
>  (DefaultMavenPluginManager.java:182)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenPluginManagerHelper.getPluginDescriptor
>  (DefaultMavenPluginManagerHelper.java:67)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin 
> (DefaultMavenReportExecutor.java:185)
>     at 
> org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports 
> (DefaultMavenReportExecutor.java:164)
>     at 
> org.apache.maven.plugins.site.render.AbstractSiteRenderingMojo.getReports 
> (AbstractSiteRenderingMojo.java:198)
>     at org.apache.maven.plugins.site.render.SiteMojo.execute 
> (SiteMojo.java:108)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
> (Launcher.java:406)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main 
> (Launcher.java:347)
> Caused by: org.apache.maven.wagon.authorization.AuthorizationException: 
> authorization failed for 
> https://deblndw011x.ad001.siemens.net/nexus/content/groups/lda-public/org/apache/maven/plugins/maven-project-plugin/3.4.2/maven-project-plugin-3.4.2.pom,
>  status: 403 Forbidden
>     at 
> org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData
>  (AbstractHttpClientWagon.java:1184)
>     at 
> org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData
>  (AbstractHttpClientWagon.java:1140)
>     at org.apache.maven.wagon.StreamWagon.getInputStream 
> (StreamWagon.java:126)
>     at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88)
>     at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61)
>     at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run 
> (WagonTransporter.java:546)
>     at org.eclipse.aether.transport.wagon.WagonTransporter.execute 
> (WagonTransporter.java:430)
>     at org.eclipse.aether.transport.wagon.WagonTransporter.get 
> (WagonTransporter.java:407)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main 
> (Launcher.java:347)
> [ERROR] org.apache.maven.cli.MavenCli -
> [ERROR] org.apache.maven.cli.MavenCli -
> [ERROR] org.apache.maven.cli.MavenCli - For more information about the errors 
> and possible solutions, please read the following articles:
> [ERROR] org.apache.maven.cli.MavenCli - [Help 1] 
> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
> {noformat}
> The outcome of this handling is totally dependent on the order of 
> repositories. If the repo A would be at the end the exception stracktrace 
> would be completely different. It is perfectly fine that if one repo is not 
> responding the other one responds properly, regardless if the artifact is 
> found or not. The end result is important.
> Affected components:
> * 
> {{org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(Artifact,
>  List<ArtifactRepository>, RepositorySystemSession)}
> * 
> {{org.apache.maven.project.artifact.MavenMetadataSource.isMissingPom(Exception)}}
> * 
> org.apache.maven.project.artifact.MavenMetadataSource.isNonTransferrablePom(Exception)
> * org.apache.maven.project.DefaultProjectBuilder.build(Artifact, boolean, 
> ProjectBuildingRequest)
> * 
> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(RepositorySystemSession,
>  ArtifactDescriptorRequest, ArtifactDescriptorResult)
> * 
> {{org.apache.maven.repository.internal.DefaultModelResolver.resolveModel(String,
>  String, String)}}
> * {{org.apache.maven.project.ProjectModelResolver.resolveModel(String, 
> String, String)}}



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