Experiment: migrate to Maven 4 BuildContext API

pom.xml

@@ -62,13 +62,12 @@
 
   <properties>
     <javaVersion>17</javaVersion>
-    <mavenVersion>4.0.0-rc-5</mavenVersion>
+    <mavenVersion>4.1.0-SNAPSHOT</mavenVersion>
 
     <hamcrestVersion>3.0</hamcrestVersion>
     <junitVersion>5.14.4</junitVersion>
     <mockitoVersion>5.23.0</mockitoVersion>
     <mavenPluginTestingVersion>4.0.0-beta-4</mavenPluginTestingVersion>
-    <plexusBuildApiVersion>0.0.7</plexusBuildApiVersion>
     <plexusInterpolationVersion>1.29</plexusInterpolationVersion>
     <slf4jVersion>2.0.13</slf4jVersion>
 
@@ -109,11 +108,6 @@
       <artifactId>slf4j-api</artifactId>
       <version>${slf4jVersion}</version>
     </dependency>
-    <dependency>
-      <groupId>org.sonatype.plexus</groupId>
-      <artifactId>plexus-build-api</artifactId>
-      <version>${plexusBuildApiVersion}</version>
-    </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>

src/main/java/org/apache/maven/shared/filtering/DefaultMavenFileFilter.java

@@ -24,25 +24,15 @@
 
 import org.apache.maven.api.Project;
 import org.apache.maven.api.Session;
-import org.apache.maven.api.di.Inject;
 import org.apache.maven.api.di.Named;
 import org.apache.maven.api.di.Singleton;
-import org.sonatype.plexus.build.incremental.BuildContext;
-
-import static java.util.Objects.requireNonNull;
 
 /**
  * @author Olivier Lamy
  */
 @Singleton
 @Named
 public class DefaultMavenFileFilter extends BaseFilter implements MavenFileFilter {
-    private final BuildContext buildContext;
-
-    @Inject
-    public DefaultMavenFileFilter(BuildContext buildContext) {
-        this.buildContext = requireNonNull(buildContext);
-    }
 
     @Override
     public void copyFile(
@@ -90,8 +80,7 @@ public void copyFile(Path from, Path to, boolean filtering, List<FilterWrapper>
                 getLogger().debug("copy {} to {}", from, to);
                 FilteringUtils.copyFile(from, to, encoding, new FilterWrapper[0], false);
             }
-
-            buildContext.refresh(to.toFile());
+            // Output refresh is handled by the BuildContext output association in the mojo
         } catch (IOException e) {
             throw new MavenFilteringException(
                     (filtering ? "filtering " : "copying ") + from + " to " + to + " failed with "

src/test/java/org/apache/maven/shared/filtering/DefaultMavenFileFilterTest.java

@@ -40,11 +40,9 @@
 import org.codehaus.plexus.interpolation.AbstractValueSource;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.sonatype.plexus.build.incremental.BuildContext;
 
 import static org.apache.maven.api.di.testing.MavenDIExtension.getBasedir;
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.mockito.Mockito.mock;
 
 /**
  * @author Olivier Lamy
@@ -95,7 +93,7 @@ void nullSafeDefaultFilterWrappers() throws Exception {
 
     @Test
     void multiFilterFileInheritance() throws Exception {
-        DefaultMavenFileFilter mavenFileFilter = new DefaultMavenFileFilter(mock(BuildContext.class));
+        DefaultMavenFileFilter mavenFileFilter = new DefaultMavenFileFilter();
 
         File testDir = new File(getBasedir(), "src/test/units-files/MSHARED-177");