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Posted to commits@maven.apache.org by rf...@apache.org on 2021/09/04 09:42:29 UTC

[maven-compiler-plugin] branch MCOMPILER-272 created (now bb6577c)

This is an automated email from the ASF dual-hosted git repository.

rfscholte pushed a change to branch MCOMPILER-272
in repository https://gitbox.apache.org/repos/asf/maven-compiler-plugin.git.


      at bb6577c  [MCOMPILER-272] When annotationProcessorPaths has multiple entries, only the transitive dependencies of the first entry are added

This branch includes the following new commits:

     new bb6577c  [MCOMPILER-272] When annotationProcessorPaths has multiple entries, only the transitive dependencies of the first entry are added

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


[maven-compiler-plugin] 01/01: [MCOMPILER-272] When annotationProcessorPaths has multiple entries, only the transitive dependencies of the first entry are added

Posted by rf...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

rfscholte pushed a commit to branch MCOMPILER-272
in repository https://gitbox.apache.org/repos/asf/maven-compiler-plugin.git

commit bb6577c3a4685040dda4d166ec0971675035f649
Author: rfscholte <rf...@apache.org>
AuthorDate: Sat Sep 4 11:41:21 2021 +0200

    [MCOMPILER-272] When annotationProcessorPaths has multiple entries, only the transitive dependencies of the first entry are added
---
 src/it/MCOMPILER-272/invoker.properties            | 18 +++++++
 src/it/MCOMPILER-272/pom.xml                       | 56 ++++++++++++++++++++
 src/it/MCOMPILER-272/processor1/pom.xml            | 48 +++++++++++++++++
 .../src/main/java/processor1/Processor1.java       | 38 ++++++++++++++
 .../services/javax.annotation.processing.Processor | 18 +++++++
 src/it/MCOMPILER-272/processor2-dep/pom.xml        | 35 +++++++++++++
 .../src/main/java/processor2/dep/Foo.java          | 24 +++++++++
 src/it/MCOMPILER-272/processor2/pom.xml            | 61 ++++++++++++++++++++++
 .../src/main/java/processor2/Processor2.java       | 39 ++++++++++++++
 .../services/javax.annotation.processing.Processor | 18 +++++++
 src/it/MCOMPILER-272/project/pom.xml               | 59 +++++++++++++++++++++
 .../project/src/main/java/project/Project.java     | 30 +++++++++++
 .../plugin/compiler/AbstractCompilerMojo.java      | 35 +++++--------
 13 files changed, 458 insertions(+), 21 deletions(-)

diff --git a/src/it/MCOMPILER-272/invoker.properties b/src/it/MCOMPILER-272/invoker.properties
new file mode 100644
index 0000000..0659ac5
--- /dev/null
+++ b/src/it/MCOMPILER-272/invoker.properties
@@ -0,0 +1,18 @@
+# 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.
+
+invoker.goals = compile
diff --git a/src/it/MCOMPILER-272/pom.xml b/src/it/MCOMPILER-272/pom.xml
new file mode 100644
index 0000000..29e2d0e
--- /dev/null
+++ b/src/it/MCOMPILER-272/pom.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+-->
+
+<project
+  xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apache.maven.plugins.compiler.it</groupId>
+  <artifactId>mcompiler-272</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <packaging>pom</packaging>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <modules>
+    <module>processor1</module>
+    <module>processor2</module>
+    <module>processor2-dep</module>
+    <module>project</module>
+  </modules>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>@project.version@</version>
+        <configuration>
+          <source>7</source>
+          <target>7</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/src/it/MCOMPILER-272/processor1/pom.xml b/src/it/MCOMPILER-272/processor1/pom.xml
new file mode 100644
index 0000000..1142c94
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor1/pom.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+-->
+
+<project
+  xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.plugins.compiler.it</groupId>
+    <artifactId>mcompiler-272</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>processor1</artifactId>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <configuration>
+            <proc>none</proc>
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>
diff --git a/src/it/MCOMPILER-272/processor1/src/main/java/processor1/Processor1.java b/src/it/MCOMPILER-272/processor1/src/main/java/processor1/Processor1.java
new file mode 100644
index 0000000..319d274
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor1/src/main/java/processor1/Processor1.java
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+package processor1;
+
+import java.util.Set;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.lang.model.element.TypeElement;
+
+@SupportedAnnotationTypes({"java.lang.SuppressWarnings"})
+public class Processor1
+    extends AbstractProcessor
+{
+    @Override
+    public boolean process ( Set<? extends TypeElement> annotations, RoundEnvironment roundEnv )
+    {
+        System.out.println( "Run processor1" );
+        return false;
+    }
+}
diff --git a/src/it/MCOMPILER-272/processor1/src/main/resources/META-INF/services/javax.annotation.processing.Processor b/src/it/MCOMPILER-272/processor1/src/main/resources/META-INF/services/javax.annotation.processing.Processor
new file mode 100644
index 0000000..1781efc
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor1/src/main/resources/META-INF/services/javax.annotation.processing.Processor
@@ -0,0 +1,18 @@
+# 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.
+
+processor1.Processor1
diff --git a/src/it/MCOMPILER-272/processor2-dep/pom.xml b/src/it/MCOMPILER-272/processor2-dep/pom.xml
new file mode 100644
index 0000000..c4cef9f
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor2-dep/pom.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+-->
+
+<project
+  xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.plugins.compiler.it</groupId>
+    <artifactId>mcompiler-272</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>processor2-dep</artifactId>
+
+</project>
diff --git a/src/it/MCOMPILER-272/processor2-dep/src/main/java/processor2/dep/Foo.java b/src/it/MCOMPILER-272/processor2-dep/src/main/java/processor2/dep/Foo.java
new file mode 100644
index 0000000..bd1e92a
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor2-dep/src/main/java/processor2/dep/Foo.java
@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+package processor2.dep;
+
+public class Foo
+{
+
+}
diff --git a/src/it/MCOMPILER-272/processor2/pom.xml b/src/it/MCOMPILER-272/processor2/pom.xml
new file mode 100644
index 0000000..2afb33e
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor2/pom.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+-->
+
+<project
+  xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.plugins.compiler.it</groupId>
+    <artifactId>mcompiler-272</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>processor2</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.maven.plugins.compiler.it</groupId>
+      <artifactId>processor1</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.maven.plugins.compiler.it</groupId>
+      <artifactId>processor2-dep</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <configuration>
+            <proc>none</proc>
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>
diff --git a/src/it/MCOMPILER-272/processor2/src/main/java/processor2/Processor2.java b/src/it/MCOMPILER-272/processor2/src/main/java/processor2/Processor2.java
new file mode 100644
index 0000000..b96a20f
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor2/src/main/java/processor2/Processor2.java
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+package processor2;
+
+import java.util.Set;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.lang.model.element.TypeElement;
+
+@SupportedAnnotationTypes({"java.lang.SuppressWarnings"})
+public class Processor2
+    extends AbstractProcessor
+{
+    @Override
+    public boolean process ( Set<? extends TypeElement> annotations, RoundEnvironment roundEnv )
+    {
+        System.out.println( "Run processor2" );
+        new processor2.dep.Foo();
+        return false;
+    }
+}
diff --git a/src/it/MCOMPILER-272/processor2/src/main/resources/META-INF/services/javax.annotation.processing.Processor b/src/it/MCOMPILER-272/processor2/src/main/resources/META-INF/services/javax.annotation.processing.Processor
new file mode 100644
index 0000000..f8ff423
--- /dev/null
+++ b/src/it/MCOMPILER-272/processor2/src/main/resources/META-INF/services/javax.annotation.processing.Processor
@@ -0,0 +1,18 @@
+# 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.
+
+processor2.Processor2
diff --git a/src/it/MCOMPILER-272/project/pom.xml b/src/it/MCOMPILER-272/project/pom.xml
new file mode 100644
index 0000000..6fe4508
--- /dev/null
+++ b/src/it/MCOMPILER-272/project/pom.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+-->
+
+<project
+  xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.plugins.compiler.it</groupId>
+    <artifactId>mcompiler-272</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>project</artifactId>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <configuration>
+            <annotationProcessorPaths>
+              <path>
+                <groupId>org.apache.maven.plugins.compiler.it</groupId>
+                <artifactId>processor1</artifactId>
+                <version>${project.version}</version>
+              </path>
+              <path>
+                <groupId>org.apache.maven.plugins.compiler.it</groupId>
+                <artifactId>processor2</artifactId>
+                <version>${project.version}</version>
+              </path>
+            </annotationProcessorPaths>
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>
diff --git a/src/it/MCOMPILER-272/project/src/main/java/project/Project.java b/src/it/MCOMPILER-272/project/src/main/java/project/Project.java
new file mode 100644
index 0000000..9f00a99
--- /dev/null
+++ b/src/it/MCOMPILER-272/project/src/main/java/project/Project.java
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+package project;
+
+import java.util.List;
+
+public class Project
+{
+    @SuppressWarnings( "rawtypes" )
+    public void foo( List toto )
+    {
+
+    }
+}
diff --git a/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java b/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
index 7d67f4a..64fcc5d 100644
--- a/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
+++ b/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
@@ -1653,8 +1653,7 @@ public abstract class AbstractCompilerMojo
 
         try
         {
-            Set<Artifact> requiredArtifacts = new LinkedHashSet<>();
-
+            Set<String> elements = new LinkedHashSet<>();
             for ( DependencyCoordinate coord : annotationProcessorPaths )
             {
                 ArtifactHandler handler = artifactHandlerManager.getArtifactHandler( coord.getType() );
@@ -1669,29 +1668,23 @@ public abstract class AbstractCompilerMojo
                      handler,
                      false );
 
-                requiredArtifacts.add( artifact );
-            }
-
-            ArtifactResolutionRequest request = new ArtifactResolutionRequest()
-                            .setArtifact( requiredArtifacts.iterator().next() )
-                            .setResolveRoot( true )
-                            .setResolveTransitively( true )
-                            .setArtifactDependencies( requiredArtifacts )
-                            .setLocalRepository( session.getLocalRepository() )
-                            .setRemoteRepositories( project.getRemoteArtifactRepositories() );
-
-            ArtifactResolutionResult resolutionResult = repositorySystem.resolve( request );
+                ArtifactResolutionRequest request = new ArtifactResolutionRequest()
+                                .setArtifact( artifact )
+                                .setResolveRoot( true )
+                                .setResolveTransitively( true )
+                                .setLocalRepository( session.getLocalRepository() )
+                                .setRemoteRepositories( project.getRemoteArtifactRepositories() );
 
-            resolutionErrorHandler.throwErrors( request, resolutionResult );
+                ArtifactResolutionResult resolutionResult = repositorySystem.resolve( request );
 
-            List<String> elements = new ArrayList<>( resolutionResult.getArtifacts().size() );
+                resolutionErrorHandler.throwErrors( request, resolutionResult );
 
-            for ( Object resolved : resolutionResult.getArtifacts() )
-            {
-                elements.add( ( (Artifact) resolved ).getFile().getAbsolutePath() );
+                for ( Artifact resolved : resolutionResult.getArtifacts() )
+                {
+                    elements.add( resolved.getFile().getAbsolutePath() );
+                }
             }
-
-            return elements;
+            return new ArrayList<>( elements );
         }
         catch ( Exception e )
         {