BeanUtils upgrade to 1.9.x

Transitive dependency to beanutils 1.8.3 removed.
Refactor of existing usage of beanutils proposed.

Change-Id: I6614a5794979225376338c778b25f71911ae9c50
Issue-ID: SDC-2269
Signed-off-by: Tomasz Golabek <tomasz.golabek@nokia.com>

3 files changed, 96 insertions, 6 deletions

diff --git a/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/CommonUtil.java b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/CommonUtil.java
index 4ecf869ee8..fdbcb253dc 100644
--- a/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/CommonUtil.java
+++ b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/CommonUtil.java
@@ -12,12 +12,14 @@
  * 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.
+ * ============LICENSE_END=========================================================
+ * Modifications copyright (c) 2019 Nokia
+ * ================================================================================
  */
-
 package org.onap.sdc.tosca.services;
 
-
 import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
@@ -25,10 +27,10 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
-import org.apache.commons.beanutils.BeanUtils;
 import com.google.common.collect.ImmutableSet;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.beanutils.BeanUtils;
 
 public class CommonUtil {
 
@@ -47,9 +49,16 @@ public class CommonUtil {
             return Optional.empty();
         }
         Map<String, Object> objectAsMap = getObjectAsMap(objectCandidate);
-        T result = classToCreate.newInstance();
 
         Field[] declaredFields = classToCreate.getDeclaredFields();
+        createSubObjectsUsingSetters(objectAsMap, declaredFields);
+        T result = populateBean(objectAsMap, classToCreate);
+
+        return Optional.of(result);
+    }
+
+    public static void createSubObjectsUsingSetters(Map<String, Object> objectAsMap, Field[] declaredFields)
+        throws Exception {
         for (Field field : declaredFields) {
             if (isComplexClass(field)) {
                 Optional<?> objectUsingSetters =
@@ -60,9 +69,13 @@ public class CommonUtil {
                 }
             }
         }
-        BeanUtils.populate(result, objectAsMap);
+    }
 
-        return Optional.of(result);
+    public static <T> T populateBean(Map<String, Object> propertiesMap, Class<T> classToCreate)
+        throws IllegalAccessException, InstantiationException, InvocationTargetException {
+        T result = classToCreate.newInstance();
+        BeanUtils.populate(result, propertiesMap);
+        return result;
     }
 
     public static Map<String, Object> getObjectAsMap(Object obj) {
diff --git a/common/onap-tosca-datatype/src/test/java/org/onap/sdc/tosca/services/CommonUtilTest.java b/common/onap-tosca-datatype/src/test/java/org/onap/sdc/tosca/services/CommonUtilTest.java
new file mode 100644
index 0000000000..d9d7f69157
--- /dev/null
+++ b/common/onap-tosca-datatype/src/test/java/org/onap/sdc/tosca/services/CommonUtilTest.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2019 Nokia Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.sdc.tosca.services;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CommonUtilTest {
+
+    private static final String INT_FIELD_KEY = "field1";
+    private static final Integer INT_FIELD_VALUE = 1;
+    private static final String STRING_FIELD_KEY = "field2";
+    private static final String STRING_FIELD_VALUE = "abc";
+
+    @Test
+    public void testPopulateBeanMethod()
+        throws InstantiationException, IllegalAccessException, InvocationTargetException {
+        Map<String, Object> props = new HashMap<>();
+        props.put(INT_FIELD_KEY, INT_FIELD_VALUE);
+        props.put(STRING_FIELD_KEY, STRING_FIELD_VALUE);
+        TestModel testModel = CommonUtil.populateBean(props, TestModel.class);
+        Assert.assertEquals(testModel.getField1(), INT_FIELD_VALUE);
+        Assert.assertEquals(testModel.getField2(), STRING_FIELD_VALUE);
+    }
+}
\ No newline at end of file
diff --git a/common/onap-tosca-datatype/src/test/java/org/onap/sdc/tosca/services/TestModel.java b/common/onap-tosca-datatype/src/test/java/org/onap/sdc/tosca/services/TestModel.java
new file mode 100644
index 0000000000..e8fc346494
--- /dev/null
+++ b/common/onap-tosca-datatype/src/test/java/org/onap/sdc/tosca/services/TestModel.java
@@ -0,0 +1,32 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2019 Nokia Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.sdc.tosca.services;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Setter
+@Getter
+@NoArgsConstructor
+public class TestModel {
+    private Integer field1;
+    private String field2;
+}