diff --git a/src/it/fast-delete/invoker.properties b/src/it/fast-delete/invoker.properties
new file mode 100644
index 0000000..808c49e
--- /dev/null
+++ b/src/it/fast-delete/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 = install clean -Dorg.slf4j.simpleLogger.showThreadName=true -X -e
diff --git a/src/it/fast-delete/pom.xml b/src/it/fast-delete/pom.xml
new file mode 100644
index 0000000..9203056
--- /dev/null
+++ b/src/it/fast-delete/pom.xml
@@ -0,0 +1,52 @@
+
+
+
+
+
+ 4.0.0
+
+ test
+ fast-delete
+ 1.0-SNAPSHOT
+
+ Fast delete
+ Check that fast delete is invoked.
+
+
+ UTF-8
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-clean-plugin
+ @project.version@
+
+ true
+ ${project.basedir}${file.separator}.fastdir
+
+
+
+
+
+
diff --git a/src/it/fast-delete/verify.groovy b/src/it/fast-delete/verify.groovy
new file mode 100644
index 0000000..59f5940
--- /dev/null
+++ b/src/it/fast-delete/verify.groovy
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+File buildLog = new File(basedir, 'build.log')
+return buildLog.text.contains('mvn-background-cleaner')
diff --git a/src/main/java/org/apache/maven/plugins/clean/CleanMojo.java b/src/main/java/org/apache/maven/plugins/clean/CleanMojo.java
index 3dff361..afc0df4 100644
--- a/src/main/java/org/apache/maven/plugins/clean/CleanMojo.java
+++ b/src/main/java/org/apache/maven/plugins/clean/CleanMojo.java
@@ -258,8 +258,17 @@ public void execute() throws MojoExecutionException {
if (fileset.getDirectory() == null) {
throw new MojoExecutionException("Missing base directory for " + fileset);
}
- GlobSelector selector = new GlobSelector(
- fileset.getIncludes(), fileset.getExcludes(), fileset.isUseDefaultExcludes());
+ final String[] includes = fileset.getIncludes();
+ final String[] excludes = fileset.getExcludes();
+ final boolean useDefaultExcludes = fileset.isUseDefaultExcludes();
+ final GlobSelector selector;
+ if ((includes != null && includes.length != 0)
+ || (excludes != null && excludes.length != 0)
+ || useDefaultExcludes) {
+ selector = new GlobSelector(includes, excludes, useDefaultExcludes);
+ } else {
+ selector = null;
+ }
cleaner.delete(
fileset.getDirectory(), selector, fileset.isFollowSymlinks(), failOnError, retryOnError);
}
diff --git a/src/site/apt/examples/delete_additional_files.apt.vm b/src/site/apt/examples/delete_additional_files.apt.vm
index 40e5bf6..84ed079 100644
--- a/src/site/apt/examples/delete_additional_files.apt.vm
+++ b/src/site/apt/examples/delete_additional_files.apt.vm
@@ -73,3 +73,6 @@ Delete Additional Files Not Exposed to Maven
You could also define file set rules in a parent POM. In this case, the clean plugin adds the subproject
basedir to the defined relative path.
+
+ <> The <<>> delete method will not work for any <<>> which defines any <<>>
+ or <<>>, or sets <<>> to <<>>, or sets <<>> to <<>>.
\ No newline at end of file