Adding apache header and type javadoc.

git-svn-id: https://svn.apache.org/repos/asf/maven/archiva/trunk@637501 13f79535-47bb-0310-9956-ffa450edef68

archiva-database/src/main/java/org/apache/maven/archiva/database/ArchivaDatabaseException.java

@@ -1,5 +1,30 @@
 package org.apache.maven.archiva.database;
 
+/*
+ * 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.
+ */
+
+/**
+ * ArchivaDatabaseException
+ *
+ * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
+ * @version $Id$
+ */
 public class ArchivaDatabaseException
     extends Exception
 {