More sonar issues in policy-common

Addressed the following sonar issues:
- add parameters to types
- ObjectInputStream.readObject() is unsafe

Issue-ID: POLICY-2650
Change-Id: I41e1bd08643b04f409ce87c884cb0c28995e431b
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/utils-test/src/main/java/org/onap/policy/common/utils/test/ToStringTester.java b/utils-test/src/main/java/org/onap/policy/common/utils/test/ToStringTester.java
index 18502a35..3890ae95 100644
--- a/utils-test/src/main/java/org/onap/policy/common/utils/test/ToStringTester.java
+++ b/utils-test/src/main/java/org/onap/policy/common/utils/test/ToStringTester.java
@@ -37,23 +37,22 @@ import org.hamcrest.Matcher;
  *
  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  */
-@SuppressWarnings("rawtypes")
 public class ToStringTester implements Tester {
 
-    private final Matcher matcher;
+    private final Matcher<?> matcher;
 
     public ToStringTester() {
         matcher = anything();
     }
 
-    public ToStringTester(final Matcher matcher) {
+    public ToStringTester(final Matcher<?> matcher) {
         this.matcher = matcher;
     }
 
     @SuppressWarnings("unchecked")
     @Override
     public void run(final PojoClass pojoClass) {
-        final Class clazz = pojoClass.getClazz();
+        final Class<?> clazz = pojoClass.getClazz();
         if (anyOf(matcher).matches(clazz)) {
             final Object classInstance = ValidationHelper.getBasicInstance(pojoClass);