License headers

NOTICE

@@ -21,3 +21,7 @@ This product also includes the following third-party components:
 * search-ui
   Downloaded from: https://gitlab.com/antora/antora-lunr-extension
   License: Mozilla Public License 2.0
+
+* JavaParser, JavaLexer
+  Downloaded from: https://github.com/antlr/grammars-v4/tree/master/java/java
+  License: BSD License

drools-drl/drools-drl-parser-tests/src/test/resources/logback-test.xml

@@ -1,4 +1,24 @@
 <?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.
+
+-->
 <configuration>
 
   <appender name="consoleAppender" class="ch.qos.logback.core.ConsoleAppender">

drools-drl/drools-drl-parser-tests/src/test/resources/org/drools/drl/parser/antlr4/complex.dsl

@@ -1,3 +1,22 @@
+#
+# 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.
+#
+
 #place your comments here - this is just a description for your own purposes.
 [when]There is a Person with name of {name}=Person(name=="{name}")
 [when]Person is at least {age} years old and lives in {location}=Person(age > {age}, location == "{location}")

drools-drl/drools-drl-parser-tests/src/test/resources/org/drools/drl/parser/antlr4/multiple_constraints.dsl

@@ -1,3 +1,22 @@
+#
+# 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.
+#
+
 #place your comments here - this is just a description for your own purposes.
 [when]There is a Person with=Person()
 [when]- age less than {age}=age < {age}

drools-drl/drools-drl-parser/Developer_Notes.md

@@ -1,3 +1,22 @@
+<!--
+  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.
+  -->
+
 # drools-drl-parser
 
 In this `dev-new-parser` branch, `drools-drl-parser` has 2 implementations of the DRL parser. The new parser is under development, and the old parser is used in the current drools code base.

drools-drl/drools-drl-parser/src/main/java/org/drools/drl/parser/DrlExprParserFactory.java

@@ -1,3 +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.
+ */
 package org.drools.drl.parser;
 
 import org.drools.drl.parser.antlr4.Drl6ExprParserAntlr4;

pom.xml

@@ -142,6 +142,8 @@
               <exclude>**/branch.yaml</exclude>
               <exclude>**/main.yaml</exclude>
               <exclude>**/mvel.jj</exclude>
+              <exclude>**/JavaLexer.g4</exclude>
+              <exclude>**/JavaParser.g4</exclude>
               <exclude>**/*.csv</exclude>
               <exclude>**/*.sdo</exclude>
               <exclude>**/*.sdt</exclude>