enh: uses packagingExclude / include for war:exploded

src/it/gh-554/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=war:exploded

src/it/gh-554/pom.xml

@@ -0,0 +1,53 @@
+<?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: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' xmlns='http://maven.apache.org/POM/4.0.0'>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>testwar</groupId>
+  <artifactId>gh-554</artifactId>
+  <packaging>war</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>gh-554 Maven Webapp</name>
+  <url>https://github.com/apache/maven-war-plugin/issues/554</url>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.19.0</version>
+    </dependency>
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+      <version>2.20.0</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-war-plugin</artifactId>
+        <version>@project.version@</version>
+        <configuration>
+          <packagingExcludes>WEB-INF/lib/*io*.jar</packagingExcludes>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

src/it/gh-554/src/main/webapp/web.xml

@@ -0,0 +1,24 @@
+<!DOCTYPE web-app PUBLIC
+ "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
+ "http://java.sun.com/dtd/web-app_2_3.dtd" >
+<!--
+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.
+-->
+<web-app>
+  <display-name>Archetype Created Web Application</display-name>
+</web-app>

src/it/gh-554/verify.groovy

@@ -0,0 +1,23 @@
+/*
+ * 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.
+ */
+
+def libDirectory = new File(basedir, 'target/gh-554-1.0-SNAPSHOT/WEB-INF/lib');
+
+// only one dependency should be copied
+assert libDirectory.list().length == 1

src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java

@@ -230,6 +230,26 @@ public abstract class AbstractWarMojo extends AbstractMojo {
     @Parameter
     private String dependentWarExcludes = StringUtils.join(Overlay.DEFAULT_EXCLUDES, ",");
 
+    /**
+     * The comma separated list of tokens to exclude from the WAR before packaging. This option may be used to implement
+     * the skinny WAR use case. Note that you can use the Java Regular Expressions engine to include and exclude
+     * specific pattern using the expression %regex[]. Hint: read the about (?!Pattern).
+     *
+     * @since 2.1-alpha-2
+     */
+    @Parameter(property = "maven.war.packagingExcludes")
+    private String packagingExcludes;
+
+    /**
+     * The comma separated list of tokens to include in the WAR before packaging. By default everything is included.
+     * This option may be used to implement the skinny WAR use case. Note that you can use the Java Regular Expressions
+     * engine to include and exclude specific pattern using the expression %regex[].
+     *
+     * @since 2.1-beta-1
+     */
+    @Parameter
+    private String packagingIncludes;
+
     /**
      * The overlays to apply. Each <overlay> element may contain:
      * <ul>
@@ -826,6 +846,24 @@ public void deleteOutdatedResources() {
         public String getOutputTimestamp() {
             return outputTimestamp;
         }
+
+        /**
+         * @return list of packaging excludes.
+         * @since 3.4.1
+         */
+        @Override
+        public List<String> getPackagingExcludes() {
+            return Arrays.asList(AbstractWarMojo.this.getPackagingExcludes());
+        }
+
+        /**
+         * @return list of packaging includes.
+         * @since 3.4.1
+         */
+        @Override
+        public List<String> getPackagingIncludes() {
+            return Arrays.asList(AbstractWarMojo.this.getPackagingIncludes());
+        }
     }
 
     /**
@@ -1044,4 +1082,40 @@ protected boolean isRecompressZippedFiles() {
     protected boolean isIncludeEmptyDirectories() {
         return includeEmptyDirectories;
     }
+
+    /**
+     * @return The package excludes.
+     */
+    public String[] getPackagingExcludes() {
+        if (packagingExcludes == null || packagingExcludes.isEmpty()) {
+            return new String[0];
+        } else {
+            return org.codehaus.plexus.util.StringUtils.split(packagingExcludes, ",");
+        }
+    }
+
+    /**
+     * @param packagingExcludes {@link #packagingExcludes}
+     */
+    public void setPackagingExcludes(String packagingExcludes) {
+        this.packagingExcludes = packagingExcludes;
+    }
+
+    /**
+     * @return The packaging includes.
+     */
+    public String[] getPackagingIncludes() {
+        if (packagingIncludes == null || packagingIncludes.isEmpty()) {
+            return new String[] {"**"};
+        } else {
+            return org.codehaus.plexus.util.StringUtils.split(packagingIncludes, ",");
+        }
+    }
+
+    /**
+     * @param packagingIncludes {@link #packagingIncludes}
+     */
+    public void setPackagingIncludes(String packagingIncludes) {
+        this.packagingIncludes = packagingIncludes;
+    }
 }

src/main/java/org/apache/maven/plugins/war/WarMojo.java

@@ -51,7 +51,6 @@
 import org.codehaus.plexus.archiver.manager.ArchiverManager;
 import org.codehaus.plexus.archiver.war.WarArchiver;
 import org.codehaus.plexus.util.FileUtils;
-import org.codehaus.plexus.util.StringUtils;
 
 /**
  * Build a WAR file.
@@ -83,26 +82,6 @@ public class WarMojo extends AbstractWarMojo {
     @Parameter
     private String classifier;
 
-    /**
-     * The comma separated list of tokens to exclude from the WAR before packaging. This option may be used to implement
-     * the skinny WAR use case. Note that you can use the Java Regular Expressions engine to include and exclude
-     * specific pattern using the expression %regex[]. Hint: read the about (?!Pattern).
-     *
-     * @since 2.1-alpha-2
-     */
-    @Parameter(property = "maven.war.packagingExcludes")
-    private String packagingExcludes;
-
-    /**
-     * The comma separated list of tokens to include in the WAR before packaging. By default everything is included.
-     * This option may be used to implement the skinny WAR use case. Note that you can use the Java Regular Expressions
-     * engine to include and exclude specific pattern using the expression %regex[].
-     *
-     * @since 2.1-beta-1
-     */
-    @Parameter
-    private String packagingIncludes;
-
     /**
      * The WAR archiver.
      */
@@ -385,42 +364,6 @@ public void setClassifier(String classifier) {
         this.classifier = classifier;
     }
 
-    /**
-     * @return The package excludes.
-     */
-    public String[] getPackagingExcludes() {
-        if (packagingExcludes == null || packagingExcludes.isEmpty()) {
-            return new String[0];
-        } else {
-            return StringUtils.split(packagingExcludes, ",");
-        }
-    }
-
-    /**
-     * @param packagingExcludes {@link #packagingExcludes}
-     */
-    public void setPackagingExcludes(String packagingExcludes) {
-        this.packagingExcludes = packagingExcludes;
-    }
-
-    /**
-     * @return The packaging includes.
-     */
-    public String[] getPackagingIncludes() {
-        if (packagingIncludes == null || packagingIncludes.isEmpty()) {
-            return new String[] {"**"};
-        } else {
-            return StringUtils.split(packagingIncludes, ",");
-        }
-    }
-
-    /**
-     * @param packagingIncludes {@link #packagingIncludes}
-     */
-    public void setPackagingIncludes(String packagingIncludes) {
-        this.packagingIncludes = packagingIncludes;
-    }
-
     /**
      * @return {@link #outputDirectory}
      */

src/main/java/org/apache/maven/plugins/war/packaging/AbstractWarPackagingTask.java

@@ -22,6 +22,7 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.attribute.BasicFileAttributes;
+import java.util.List;
 
 import org.apache.commons.io.input.XmlStreamReader;
 import org.apache.maven.artifact.Artifact;
@@ -38,6 +39,7 @@
 import org.codehaus.plexus.interpolation.InterpolationException;
 import org.codehaus.plexus.util.DirectoryScanner;
 import org.codehaus.plexus.util.FileUtils;
+import org.codehaus.plexus.util.SelectorUtils;
 
 /**
  * @author Stephane Nicoll
@@ -149,6 +151,10 @@ protected void copyFile(String sourceId, final WarPackagingContext context, fina
             throws IOException
                 // CHECKSTYLE_ON: LineLength
             {
+        if (isExcluded(targetFilename, context.getPackagingIncludes(), context.getPackagingExcludes())) {
+            context.getLog().debug("Skipping excluded file: " + targetFilename);
+            return;
+        }
         final File targetFile = new File(context.getWebappDirectory(), targetFilename);
 
         if (file.isFile()) {
@@ -455,4 +461,26 @@ private boolean isPropertiesFile(File file) {
     private boolean isXmlFile(File file) {
         return isFileOfType(file, ".xml");
     }
+
+    /**
+     * Check whether the specified file is excluded or not.
+     *
+     * @param targetFilename the target filename
+     * @param packagingIncludes the includes
+     * @param packagingExcludes the excludes
+     * @return true if the file is excluded
+     */
+    private boolean isExcluded(String targetFilename, List<String> packagingIncludes, List<String> packagingExcludes) {
+        for (String exclude : packagingExcludes) {
+            if (SelectorUtils.matchPath(exclude.trim(), targetFilename)) {
+                return true;
+            }
+        }
+        for (String include : packagingIncludes) {
+            if (SelectorUtils.matchPath(include.trim(), targetFilename)) {
+                return false;
+            }
+        }
+        return true;
+    }
 }

src/main/java/org/apache/maven/plugins/war/packaging/WarPackagingContext.java

@@ -256,4 +256,16 @@ public interface WarPackagingContext {
      * @since 3.3.0
      */
     String getOutputTimestamp();
+
+    /**
+     * @return list of packaging excludes.
+     * @since 3.4.1
+     */
+    List<String> getPackagingExcludes();
+
+    /**
+     * @return list of packaging includes.
+     * @since 3.4.1
+     */
+    List<String> getPackagingIncludes();
 }