enable rat plugin and fix some missing license headers

git-svn-id: https://svn.apache.org/repos/asf/maven/indexer/trunk@1355306 13f79535-47bb-0310-9956-ffa450edef68

indexer-core/src/test/java/org/apache/maven/index/DuplicateSearchTest.java

@@ -1,5 +1,24 @@
 package org.apache.maven.index;
 
+/*
+ * 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.
+ */
+
 import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;

indexer-core/src/test/java/org/apache/maven/index/util/IndexCreatorSorterTest.java

@@ -1,5 +1,24 @@
 package org.apache.maven.index.util;
 
+/*
+ * 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.
+ */
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

indexer-core/src/test/java/org/apache/maven/index/util/SpoofIndexCreator.java

@@ -1,5 +1,24 @@
 package org.apache.maven.index.util;
 
+/*
+ * 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.
+ */
+
 import java.io.IOException;
 import java.util.Collection;
 import java.util.Collections;

pom.xml

@@ -143,20 +143,43 @@ under the License.
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.rat</groupId>
+        <artifactId>apache-rat-plugin</artifactId>
+        <version>0.8</version>
+        <executions>
+          <execution>
+            <id>rat-verify</id>
+            <phase>test</phase>
+            <goals>
+              <goal>check</goal>
+            </goals>
+            <configuration>
+              <excludes>
+                <exclude>README.md</exclude>
+                <exclude>.gitignore</exclude>
+                <exclude>NOTICE</exclude>
+                <exclude>.git/**</exclude>
+                <exclude>.idea/**</exclude>
+                <!-- exlude some test resources from rat analysis -->
+                <exclude>src/test/**/*.sha1</exclude>
+                <exclude>src/test/**/*.md5</exclude>
+                <exclude>src/test/**/*.xml</exclude>
+                <exclude>src/test/**/*.pom</exclude>
+                <exclude>src/test/**/*.asc</exclude>
+                <exclude>src/test/**/*.properties</exclude>
+                <exclude>src/test/**/*.swc</exclude>
+                <exclude>src/test/**/*.txt</exclude>
+                <exclude>src/test/**/*.filename</exclude>
+                <exclude>src/test/**/.placeholder</exclude>
+              </excludes>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
     <pluginManagement>
       <plugins>
-        <plugin>
-          <groupId>org.apache.rat</groupId>
-          <artifactId>apache-rat-plugin</artifactId>
-          <configuration>
-            <excludes>
-              <exclude>README.md</exclude>
-              <exclude>.gitignore</exclude>
-              <exclude>DEPENDENCIES</exclude>
-            </excludes>
-          </configuration>
-        </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>