[WW-4528] handling ChainingInterceptor excludes and includes lists as

comma separated String like ParameterFilterInterceptor do

core/src/main/java/com/opensymphony/xwork2/interceptor/ChainingInterceptor.java

@@ -21,6 +21,7 @@ import com.opensymphony.xwork2.Result;
 import com.opensymphony.xwork2.Unchainable;
 import com.opensymphony.xwork2.inject.Inject;
 import com.opensymphony.xwork2.util.CompoundRoot;
+import com.opensymphony.xwork2.util.TextParseUtil;
 import com.opensymphony.xwork2.util.ValueStack;
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
@@ -210,12 +211,21 @@ public class ChainingInterceptor extends AbstractInterceptor {
         return excludes;
     }
 
+    /**
+     * Sets the list of parameter names to exclude from copying (all others will be included).
+     *
+     * @param excludes the excludes list as comma separated String
+     */
+    public void setExcludes(String excludes) {
+        this.excludes = TextParseUtil.commaDelimitedStringToSet(excludes);
+    }
+
     /**
      * Sets the list of parameter names to exclude from copying (all others will be included).
      *
      * @param excludes the excludes list
      */
-    public void setExcludes(Collection<String> excludes) {
+    public void setExcludesCollection(Collection<String> excludes) {
         this.excludes = excludes;
     }
 
@@ -228,12 +238,22 @@ public class ChainingInterceptor extends AbstractInterceptor {
         return includes;
     }
 
+    /**
+     * Sets the list of parameter names to include when copying (all others will be excluded).
+     *
+     * @param includes the includes list as comma separated String
+     */
+    public void setIncludes(String includes) {
+        this.includes = TextParseUtil.commaDelimitedStringToSet(includes);
+    }
+
+
     /**
      * Sets the list of parameter names to include when copying (all others will be excluded).
      *
      * @param includes the includes list
      */
-    public void setIncludes(Collection<String> includes) {
+    public void setIncludesCollection(Collection<String> includes) {
         this.includes = includes;
     }
 

core/src/test/java/com/opensymphony/xwork2/interceptor/ChainingInterceptorTest.java

@@ -103,8 +103,7 @@ public class ChainingInterceptorTest extends XWorkTestCase {
         interceptor.setCopyErrors("true");
         interceptor.setCopyMessages("true");
 
-        Collection<String> excludes = new ArrayList<>();
-        excludes.add("count");
+        String excludes = "count";
         interceptor.setExcludes(excludes);
 
         interceptor.intercept(invocation);
@@ -112,7 +111,7 @@ public class ChainingInterceptorTest extends XWorkTestCase {
         assertEquals(bean.getBirth(), action.getBirth());
         assertEquals(bean.getName(), action.getName());
         assertEquals(0, action.getCount());
-        assertEquals(excludes, interceptor.getExcludes());
+        assertEquals(interceptor.getExcludes().iterator().next(), "count");
     }
 
     public void testTwoExcludesPropertiesChained() throws Exception {
@@ -125,15 +124,14 @@ public class ChainingInterceptorTest extends XWorkTestCase {
         stack.push(bean);
         stack.push(action);
 
-        Collection<String> excludes = new ArrayList<>();
-        excludes.add("name");
-        excludes.add("count");
+        String excludes = "name,count";
         interceptor.setExcludes(excludes);
         interceptor.intercept(invocation);
         assertEquals(bean.getBirth(), action.getBirth());
         assertEquals(null, action.getName());
         assertEquals(0, action.getCount());
-        assertEquals(excludes, interceptor.getExcludes());
+        assertEquals(interceptor.getExcludes().iterator().next(), "count");
+        assertEquals(interceptor.getExcludes().iterator().next(), "name");
     }
 
     public void testNullCompoundRootElementAllowsProcessToContinue() throws Exception {

core/src/test/java/com/opensymphony/xwork2/ognl/OgnlUtilTest.java

@@ -454,7 +454,7 @@ public class OgnlUtilTest extends XWorkTestCase {
         final ValueStack stack = ActionContext.getContext().getValueStack();
 
         Object result = Ognl.getValue(ognlUtil.compile("{\"foo\",'ruby','b','tom'}"), context, foo);
-        foo.setIncludes((Collection) result);
+        foo.setIncludesCollection((Collection) result);
 
         assertEquals(4, foo.getIncludes().size());
         assertEquals("foo", foo.getIncludes().toArray()[0]);
@@ -473,7 +473,7 @@ public class OgnlUtilTest extends XWorkTestCase {
 
         result = ActionContext.getContext().getValueStack().findValue("{\"foo\",'ruby','b','tom'}");
 
-        foo.setIncludes((Collection) result);
+        foo.setIncludesCollection((Collection) result);
         assertEquals(ArrayList.class, result.getClass());
 
         assertEquals(4, foo.getIncludes().size());