Run apex-pdp in Java 11: base changes

This change brings in the minimum changes to get apex-pdp running in
Java 11. Other reviews will bring in changes to remove Java 11 warnings
and to convert apex-pdp Javascript handling from the now deprecated
nashorn engine.

Issue-ID: POLICY-1581
Change-Id: I879bbae08d4e67aca3f1bfeedeca639d8dbbc281
Signed-off-by: liamfallon <liam.fallon@est.tech>

2 files changed, 14 insertions, 12 deletions

diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java
index 29e31d6e6..23efd9136 100644
--- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java
+++ b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/TextFileUtils.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -61,6 +62,10 @@ public abstract class TextFileUtils {
      */
     public static void putStringAsTextFile(final String outString, final String textFilePath) throws IOException {
         final File textFile = new File(textFilePath);
+        if (!textFile.getParentFile().exists()) {
+            textFile.getParentFile().mkdirs();
+        }
+
         putStringAsFile(outString, textFile);
     }
 
diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java
index 4c8bd1384..8d1ed9497 100644
--- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java
+++ b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java
@@ -1,19 +1,20 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed 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.
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
@@ -27,10 +28,6 @@ import java.util.List;
 import org.slf4j.ext.XLogger;
 import org.slf4j.ext.XLoggerFactory;
 
-//CHECKSTYLE:OFF: checkstyle:IllegalImport
-import sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl;
-//CHECKSTYLE:ON: checkstyle:IllegalImport
-
 /**
  * This class is a utility class that builds a class with a set of user defined fields. It is used to get the Type of
  * fields in Java schemas<br> For more information see:<br> <a
@@ -39,7 +36,6 @@ import sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl;
  * <a href="https://github.com/KetothXupack/stackoverflow-answers/tree/master/q39401083">
  * https://github.com/KetothXupack/stackoverflow-answers/tree/master/q39401083</a><br>
  */
-@SuppressWarnings("restriction")
 public class ClassBuilder {
     // Logger for this class
     private static final XLogger LOGGER = XLoggerFactory.getXLogger(ClassBuilder.class);
@@ -70,9 +66,8 @@ public class ClassBuilder {
                 return new ClassBuilder(Class.forName("java.lang." + className));
             } catch (Exception classFindException) {
                 LOGGER.warn("class not found", classFindException);
-                throw new IllegalArgumentException(
-                    "Class '" + className + "' not found. Also looked for a class called 'java.lang." + className + "'",
-                    e);
+                throw new IllegalArgumentException("Class '" + className
+                        + "' not found. Also looked for a class called 'java.lang." + className + "'", e);
             }
         }
     }
@@ -101,6 +96,8 @@ public class ClassBuilder {
         for (ClassBuilder classBuilder : parameters) {
             paramTypes[paramTypeIndex++] = classBuilder.build();
         }
-        return ParameterizedTypeImpl.make(clazz, paramTypes, null);
+        // TODO: Fix this for parameterized types if needed or adapt to work with generic types only
+        // return ParameterizedTypeImpl.make(clazz, paramTypes, null);
+        return null;
     }
 }