From 530df7f2f2f6751a06862955fafbe319f86a3808 Mon Sep 17 00:00:00 2001 From: Mikolaj Izdebski Date: Thu, 26 Nov 2015 14:18:48 +0100 Subject: [PATCH 2/3] Try to procect builddep MOJO against patological cases - Clone model before processing it to avoid UnsupportedOperationException (rhbz#1276729). - Guard against NullPointerException. - Inject a deep copy of resolutions to avoid ConcurrentModificationException. --- .../xmvn/connector/aether/XMvnMojoExecutionListener.java | 2 +- .../src/main/java/org/fedoraproject/xmvn/mojo/BuilddepMojo.java | 5 ++++- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/xmvn-connector-aether/src/main/java/org/fedoraproject/xmvn/connector/aether/XMvnMojoExecutionListener.java b/xmvn-connector-aether/src/main/java/org/fedoraproject/xmvn/connector/aether/XMvnMojoExecutionListener.java index 16f30db..7adfe44 100644 --- a/xmvn-connector-aether/src/main/java/org/fedoraproject/xmvn/connector/aether/XMvnMojoExecutionListener.java +++ b/xmvn-connector-aether/src/main/java/org/fedoraproject/xmvn/connector/aether/XMvnMojoExecutionListener.java @@ -222,7 +222,7 @@ public class XMvnMojoExecutionListener for ( BeanProperty property : new BeanProperties( mojo.getClass() ) ) { if ( property.getName().equals( "resolutions" ) ) - property.set( mojo, Collections.unmodifiableList( resolutions ) ); + property.set( mojo, Collections.unmodifiableList( new ArrayList<>( resolutions ) ) ); } } } diff --git a/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/BuilddepMojo.java b/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/BuilddepMojo.java index 8bbdf5f..dd6a8f5 100644 --- a/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/BuilddepMojo.java +++ b/xmvn-mojo/src/main/java/org/fedoraproject/xmvn/mojo/BuilddepMojo.java @@ -139,7 +139,7 @@ public class BuilddepMojo Set artifacts = new LinkedHashSet<>(); for ( MavenProject project : reactorProjects ) { - Model model = project.getModel(); + Model model = project.getModel().clone(); String modelId = model.getLocation( "" ).getSource().getModelId(); BuildDependencyVisitor visitor = new BuildDependencyVisitor( modelId ); modelProcessor.processModel( model, visitor ); @@ -149,6 +149,9 @@ public class BuilddepMojo Set deps = new LinkedHashSet<>(); for ( String[] resolution : resolutions ) { + if ( resolution == null ) + continue; + Artifact artifact = new DefaultArtifact( resolution[0] ); String compatVersion = resolution[1]; String namespace = resolution[2]; -- 2.7.4