diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/AliasInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/AliasInterceptor.java index 9edafe3fc4..334525d277 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/AliasInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/AliasInterceptor.java @@ -20,21 +20,22 @@ import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionInvocation; +import com.opensymphony.xwork2.LocalizedTextProvider; import com.opensymphony.xwork2.config.entities.ActionConfig; import com.opensymphony.xwork2.inject.Inject; import com.opensymphony.xwork2.security.AcceptedPatternsChecker; import com.opensymphony.xwork2.security.ExcludedPatternsChecker; import com.opensymphony.xwork2.util.ClearableValueStack; import com.opensymphony.xwork2.util.Evaluated; -import com.opensymphony.xwork2.LocalizedTextProvider; import com.opensymphony.xwork2.util.ValueStack; import com.opensymphony.xwork2.util.ValueStackFactory; import com.opensymphony.xwork2.util.reflection.ReflectionContextState; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +import org.apache.struts2.StrutsConstants; import org.apache.struts2.dispatcher.HttpParameters; import org.apache.struts2.dispatcher.Parameter; -import org.apache.struts2.StrutsConstants; +import org.apache.struts2.interceptor.ValidationAware; import java.util.Map; @@ -108,7 +109,7 @@ public class AliasInterceptor extends AbstractInterceptor { @Inject(StrutsConstants.STRUTS_DEVMODE) public void setDevMode(String mode) { this.devMode = Boolean.parseBoolean(mode); - } + } @Inject public void setValueStackFactory(ValueStackFactory valueStackFactory) { @@ -225,7 +226,7 @@ public void setAliasesKey(String aliasesKey) { LOG.debug("invalid alias expression: {}", aliasesKey); } } - + return invocation.invoke(); } diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/ChainingInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/ChainingInterceptor.java index 31b0075a35..7284dc037d 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/ChainingInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/ChainingInterceptor.java @@ -21,18 +21,23 @@ import com.opensymphony.xwork2.ActionChainResult; import com.opensymphony.xwork2.ActionInvocation; import com.opensymphony.xwork2.Result; -import com.opensymphony.xwork2.Unchainable; import com.opensymphony.xwork2.inject.Inject; -import com.opensymphony.xwork2.util.ProxyUtil; import com.opensymphony.xwork2.util.CompoundRoot; +import com.opensymphony.xwork2.util.ProxyUtil; import com.opensymphony.xwork2.util.TextParseUtil; import com.opensymphony.xwork2.util.ValueStack; -import org.apache.logging.log4j.Logger; -import org.apache.logging.log4j.LogManager; import com.opensymphony.xwork2.util.reflection.ReflectionProvider; +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; import org.apache.struts2.StrutsConstants; +import org.apache.struts2.Unchainable; -import java.util.*; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Map; /** diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/ConversionErrorInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/ConversionErrorInterceptor.java index ee8e392815..b549cc0196 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/ConversionErrorInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/ConversionErrorInterceptor.java @@ -24,6 +24,7 @@ import com.opensymphony.xwork2.conversion.impl.XWorkConverter; import com.opensymphony.xwork2.util.ValueStack; import org.apache.commons.text.StringEscapeUtils; +import org.apache.struts2.interceptor.ValidationAware; import java.util.HashMap; import java.util.Map; diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/DefaultWorkflowInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/DefaultWorkflowInterceptor.java index d2cbd0b780..05749ae195 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/DefaultWorkflowInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/DefaultWorkflowInterceptor.java @@ -25,6 +25,9 @@ import org.apache.commons.lang3.reflect.MethodUtils; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +import org.apache.struts2.interceptor.ValidationAware; +import org.apache.struts2.interceptor.ValidationErrorAware; +import org.apache.struts2.interceptor.ValidationWorkflowAware; /** * diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/ModelDrivenInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/ModelDrivenInterceptor.java index fa90a315ca..f513deb1c6 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/ModelDrivenInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/ModelDrivenInterceptor.java @@ -19,9 +19,9 @@ package com.opensymphony.xwork2.interceptor; import com.opensymphony.xwork2.ActionInvocation; -import com.opensymphony.xwork2.ModelDriven; import com.opensymphony.xwork2.util.CompoundRoot; import com.opensymphony.xwork2.util.ValueStack; +import org.apache.struts2.ModelDriven; /** * diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/PrepareInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/PrepareInterceptor.java index 4516d760c6..e4d5af634f 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/PrepareInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/PrepareInterceptor.java @@ -19,9 +19,7 @@ package com.opensymphony.xwork2.interceptor; import com.opensymphony.xwork2.ActionInvocation; -import com.opensymphony.xwork2.Preparable; -import org.apache.logging.log4j.Logger; -import org.apache.logging.log4j.LogManager; +import org.apache.struts2.Preparable; import java.lang.reflect.InvocationTargetException; diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/ScopedModelDrivenInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/ScopedModelDrivenInterceptor.java index 22da179d46..ae2266be0e 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/ScopedModelDrivenInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/ScopedModelDrivenInterceptor.java @@ -24,6 +24,7 @@ import com.opensymphony.xwork2.config.entities.ActionConfig; import com.opensymphony.xwork2.inject.Inject; import org.apache.struts2.StrutsException; +import org.apache.struts2.interceptor.ScopedModelDriven; import java.lang.reflect.Method; import java.util.Map; diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/StaticParametersInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/StaticParametersInterceptor.java index 9d32a8a184..d560e1dd44 100644 --- a/core/src/main/java/com/opensymphony/xwork2/interceptor/StaticParametersInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/StaticParametersInterceptor.java @@ -20,11 +20,11 @@ import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionInvocation; +import com.opensymphony.xwork2.LocalizedTextProvider; import com.opensymphony.xwork2.config.entities.ActionConfig; import com.opensymphony.xwork2.config.entities.Parameterizable; import com.opensymphony.xwork2.inject.Inject; import com.opensymphony.xwork2.util.ClearableValueStack; -import com.opensymphony.xwork2.LocalizedTextProvider; import com.opensymphony.xwork2.util.TextParseUtil; import com.opensymphony.xwork2.util.ValueStack; import com.opensymphony.xwork2.util.ValueStackFactory; @@ -34,6 +34,7 @@ import org.apache.logging.log4j.Logger; import org.apache.struts2.StrutsConstants; import org.apache.struts2.dispatcher.HttpParameters; +import org.apache.struts2.interceptor.ValidationAware; import java.util.Collections; import java.util.Map; diff --git a/core/src/main/java/com/opensymphony/xwork2/util/StrutsLocalizedTextProvider.java b/core/src/main/java/com/opensymphony/xwork2/util/StrutsLocalizedTextProvider.java index 48acc42740..60ef3477a3 100644 --- a/core/src/main/java/com/opensymphony/xwork2/util/StrutsLocalizedTextProvider.java +++ b/core/src/main/java/com/opensymphony/xwork2/util/StrutsLocalizedTextProvider.java @@ -20,11 +20,11 @@ import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionInvocation; -import com.opensymphony.xwork2.ModelDriven; import com.opensymphony.xwork2.conversion.impl.XWorkConverter; import com.opensymphony.xwork2.util.reflection.ReflectionProviderFactory; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +import org.apache.struts2.ModelDriven; import java.beans.PropertyDescriptor; import java.util.Locale; @@ -135,7 +135,7 @@ public String findText(Class aClass, String aTextName, Locale locale) { * object. If so, repeat the entire process from the beginning with the object's class as * aClass and "address.state" as the message key. *
  • If not found, look for the message in aClass' package hierarchy.
    • - *
  • If still not found, look for the message in the default resource bundles + *
  • If still not found, look for the message in the default resource bundles * (Note: the lookup is not repeated again if {@link #searchDefaultBundlesFirst} was true).
    • *
  • Return defaultMessage
    • * @@ -190,7 +190,7 @@ public String findText(Class aClass, String aTextName, Locale locale, String def * object. If so, repeat the entire process from the beginning with the object's class as * aClass and "address.state" as the message key. *
  • If not found, look for the message in aClass' package hierarchy.
    • - *
  • If still not found, look for the message in the default resource bundles + *
  • If still not found, look for the message in the default resource bundles * (Note: the lookup is not repeated again if {@link #searchDefaultBundlesFirst} was true).
    • *
  • Return defaultMessage
    • * diff --git a/core/src/main/java/com/opensymphony/xwork2/validator/ValidationInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/validator/ValidationInterceptor.java index b0852ed035..cc22250e3f 100644 --- a/core/src/main/java/com/opensymphony/xwork2/validator/ValidationInterceptor.java +++ b/core/src/main/java/com/opensymphony/xwork2/validator/ValidationInterceptor.java @@ -20,13 +20,13 @@ import com.opensymphony.xwork2.ActionInvocation; import com.opensymphony.xwork2.ActionProxy; -import com.opensymphony.xwork2.Validateable; import com.opensymphony.xwork2.inject.Inject; import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor; import com.opensymphony.xwork2.interceptor.PrefixMethodInvocationUtil; import com.opensymphony.xwork2.interceptor.ValidationAware; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +import org.apache.struts2.Validateable; /** * @@ -71,9 +71,9 @@ *
  • programmatic - Defaults to true. If true and the action is Validateable call validate(), * and any method that starts with "validate". *
    • - * + * *
  • declarative - Defaults to true. Perform validation based on xml or annotations.
    • - * + * * * * @@ -90,14 +90,14 @@ * * 
      * 
- * 
+ *
  * <action name="someAction" class="com.examples.SomeAction">
  *     <interceptor-ref name="params"/>
  *     <interceptor-ref name="validation"/>
  *     <interceptor-ref name="workflow"/>
  *     <result name="success">good_result.ftl</result>
  * </action>
- * 
+ *
  * <-- in the following case myMethod of the action class will not
  *        get validated -->
  * <action name="someAction" class="com.examples.SomeAction">
@@ -108,7 +108,7 @@
  *     <interceptor-ref name="workflow"/>
  *     <result name="success">good_result.ftl</result>
  * </action>
- * 
+ *
  * <-- in the following case only annotated methods of the action class will
  *        be validated -->
  * <action name="someAction" class="com.examples.SomeAction">
@@ -138,9 +138,9 @@ public class ValidationInterceptor extends MethodFilterInterceptor {
     private final static String ALT_VALIDATE_PREFIX = "validateDo";
 
     private boolean validateAnnotatedMethodOnly;
-    
+
     private ActionValidatorManager actionValidatorManager;
-    
+
     private boolean alwaysInvokeValidate = true;
     private boolean programmatic = true;
     private boolean declarative = true;
@@ -149,11 +149,11 @@ public class ValidationInterceptor extends MethodFilterInterceptor {
     public void setActionValidatorManager(ActionValidatorManager mgr) {
         this.actionValidatorManager = mgr;
     }
-    
+
     /**
      * Determines if {@link Validateable}'s validate() should be called,
      * as well as methods whose name that start with "validate". Defaults to "true".
-     * 
+     *
      * @param programmatic true then validate() is invoked.
      */
     public void setProgrammatic(boolean programmatic) {
@@ -161,9 +161,9 @@ public void setProgrammatic(boolean programmatic) {
     }
 
     /**
-     * Determines if validation based on annotations or xml should be performed. Defaults 
+     * Determines if validation based on annotations or xml should be performed. Defaults
      * to "true".
-     * 
+     *
      * @param declarative true then perform validation based on annotations or xml.
      */
     public void setDeclarative(boolean declarative) {
@@ -171,9 +171,9 @@ public void setDeclarative(boolean declarative) {
     }
 
     /**
-     * Determines if {@link Validateable}'s validate() should always 
+     * Determines if {@link Validateable}'s validate() should always
      * be invoked. Default to "true".
-     * 
+     *
      * @param alwaysInvokeValidate true then validate() is always invoked.
      */
     public void setAlwaysInvokeValidate(String alwaysInvokeValidate) {
@@ -218,7 +218,7 @@ protected void doBeforeInvocation(ActionInvocation invocation) throws Exception
         if (LOG.isDebugEnabled()) {
             LOG.debug("Validating {}/{} with method {}.", invocation.getProxy().getNamespace(), invocation.getProxy().getActionName(), method);
         }
-        
+
 
         if (declarative) {
            if (validateAnnotatedMethodOnly) {
@@ -226,12 +226,12 @@ protected void doBeforeInvocation(ActionInvocation invocation) throws Exception
            } else {
                actionValidatorManager.validate(action, context);
            }
-       }    
-        
+       }
+
         if (action instanceof Validateable && programmatic) {
             // keep exception that might occured in validateXXX or validateDoXXX
-            Exception exception = null; 
-            
+            Exception exception = null;
+
             Validateable validateable = (Validateable) action;
             LOG.debug("Invoking validate() on action {}", validateable);
 
@@ -239,19 +239,19 @@ protected void doBeforeInvocation(ActionInvocation invocation) throws Exception
                 PrefixMethodInvocationUtil.invokePrefixMethod(invocation, new String[]{VALIDATE_PREFIX, ALT_VALIDATE_PREFIX});
             }
             catch(Exception e) {
-                // If any exception occurred while doing reflection, we want 
+                // If any exception occurred while doing reflection, we want
                 // validate() to be executed
                 LOG.warn("an exception occured while executing the prefix method", e);
                 exception = e;
             }
-            
-            
+
+
             if (alwaysInvokeValidate) {
                 validateable.validate();
             }
-            
-            if (exception != null) { 
-                // rethrow if something is wrong while doing validateXXX / validateDoXXX 
+
+            if (exception != null) {
+                // rethrow if something is wrong while doing validateXXX / validateDoXXX
                 throw exception;
             }
         }
@@ -262,7 +262,7 @@ protected String doIntercept(ActionInvocation invocation) throws Exception {
         doBeforeInvocation(invocation);
         return invocation.invoke();
     }
-    
+
     /**
      * 
    
      * Returns the context that will be used by the
diff --git a/plugins/bean-validation/src/main/java/org/apache/struts/beanvalidation/validation/interceptor/BeanValidationInterceptor.java b/plugins/bean-validation/src/main/java/org/apache/struts/beanvalidation/validation/interceptor/BeanValidationInterceptor.java
index 75c25f9c35..e36e3c63cf 100644
--- a/plugins/bean-validation/src/main/java/org/apache/struts/beanvalidation/validation/interceptor/BeanValidationInterceptor.java
+++ b/plugins/bean-validation/src/main/java/org/apache/struts/beanvalidation/validation/interceptor/BeanValidationInterceptor.java
@@ -20,7 +20,6 @@
 
 import com.opensymphony.xwork2.ActionInvocation;
 import com.opensymphony.xwork2.ActionProxy;
-import com.opensymphony.xwork2.ModelDriven;
 import com.opensymphony.xwork2.TextProviderFactory;
 import com.opensymphony.xwork2.inject.Inject;
 import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;
@@ -33,6 +32,7 @@
 import org.apache.logging.log4j.Logger;
 import org.apache.struts.beanvalidation.constraints.ValidationGroup;
 import org.apache.struts.beanvalidation.validation.constant.ValidatorConstants;
+import org.apache.struts2.ModelDriven;
 import org.apache.struts2.interceptor.validation.SkipValidation;
 
 import javax.validation.ConstraintViolation;
diff --git a/plugins/dwr/src/main/java/org/apache/struts2/validators/DWRValidator.java b/plugins/dwr/src/main/java/org/apache/struts2/validators/DWRValidator.java
index f189cd1820..46c2953b58 100644
--- a/plugins/dwr/src/main/java/org/apache/struts2/validators/DWRValidator.java
+++ b/plugins/dwr/src/main/java/org/apache/struts2/validators/DWRValidator.java
@@ -24,7 +24,6 @@
 import com.opensymphony.xwork2.DefaultActionInvocation;
 import com.opensymphony.xwork2.ValidationAwareSupport;
 import com.opensymphony.xwork2.config.entities.ActionConfig;
-import com.opensymphony.xwork2.interceptor.ValidationAware;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.apache.struts2.dispatcher.ApplicationMap;
@@ -32,6 +31,7 @@
 import org.apache.struts2.dispatcher.HttpParameters;
 import org.apache.struts2.dispatcher.RequestMap;
 import org.apache.struts2.dispatcher.SessionMap;
+import org.apache.struts2.interceptor.ValidationAware;
 import org.directwebremoting.WebContextFactory;
 
 import javax.servlet.ServletContext;
diff --git a/plugins/json/src/main/java/org/apache/struts2/json/JSONResult.java b/plugins/json/src/main/java/org/apache/struts2/json/JSONResult.java
index 2161ef0c16..6d9a8d0264 100644
--- a/plugins/json/src/main/java/org/apache/struts2/json/JSONResult.java
+++ b/plugins/json/src/main/java/org/apache/struts2/json/JSONResult.java
@@ -20,7 +20,6 @@
 
 import com.opensymphony.xwork2.ActionContext;
 import com.opensymphony.xwork2.ActionInvocation;
-import com.opensymphony.xwork2.ModelDriven;
 import com.opensymphony.xwork2.Result;
 import com.opensymphony.xwork2.inject.Inject;
 import com.opensymphony.xwork2.util.ValueStack;
@@ -29,6 +28,7 @@
 import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.struts2.ModelDriven;
 import org.apache.struts2.StrutsConstants;
 import org.apache.struts2.json.smd.SMDGenerator;
 
diff --git a/plugins/json/src/main/java/org/apache/struts2/json/JSONValidationInterceptor.java b/plugins/json/src/main/java/org/apache/struts2/json/JSONValidationInterceptor.java
index 4e59389047..354780b380 100644
--- a/plugins/json/src/main/java/org/apache/struts2/json/JSONValidationInterceptor.java
+++ b/plugins/json/src/main/java/org/apache/struts2/json/JSONValidationInterceptor.java
@@ -20,13 +20,13 @@
 
 import com.opensymphony.xwork2.Action;
 import com.opensymphony.xwork2.ActionInvocation;
-import com.opensymphony.xwork2.ModelDriven;
-import com.opensymphony.xwork2.interceptor.ValidationAware;
 import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.LogManager;
 import org.apache.commons.text.StringEscapeUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.struts2.ModelDriven;
 import org.apache.struts2.ServletActionContext;
+import org.apache.struts2.interceptor.ValidationAware;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
diff --git a/plugins/oval/src/main/java/org/apache/struts2/oval/interceptor/OValValidationInterceptor.java b/plugins/oval/src/main/java/org/apache/struts2/oval/interceptor/OValValidationInterceptor.java
index 0bb2bba884..0350c027dc 100644
--- a/plugins/oval/src/main/java/org/apache/struts2/oval/interceptor/OValValidationInterceptor.java
+++ b/plugins/oval/src/main/java/org/apache/struts2/oval/interceptor/OValValidationInterceptor.java
@@ -21,9 +21,7 @@
 import com.opensymphony.xwork2.ActionContext;
 import com.opensymphony.xwork2.ActionInvocation;
 import com.opensymphony.xwork2.ActionProxy;
-import com.opensymphony.xwork2.ModelDriven;
 import com.opensymphony.xwork2.TextProviderFactory;
-import com.opensymphony.xwork2.Validateable;
 import com.opensymphony.xwork2.inject.Inject;
 import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;
 import com.opensymphony.xwork2.interceptor.PrefixMethodInvocationUtil;
@@ -48,6 +46,7 @@
 import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.struts2.Validateable;
 import org.apache.struts2.oval.annotation.Profiles;
 
 import java.lang.reflect.Field;
diff --git a/plugins/rest/src/main/java/org/apache/struts2/rest/ContentTypeInterceptor.java b/plugins/rest/src/main/java/org/apache/struts2/rest/ContentTypeInterceptor.java
index 03d299c869..01a28e6c57 100644
--- a/plugins/rest/src/main/java/org/apache/struts2/rest/ContentTypeInterceptor.java
+++ b/plugins/rest/src/main/java/org/apache/struts2/rest/ContentTypeInterceptor.java
@@ -19,9 +19,9 @@
 package org.apache.struts2.rest;
 
 import com.opensymphony.xwork2.ActionInvocation;
-import com.opensymphony.xwork2.ModelDriven;
 import com.opensymphony.xwork2.inject.Inject;
 import com.opensymphony.xwork2.interceptor.AbstractInterceptor;
+import org.apache.struts2.ModelDriven;
 import org.apache.struts2.ServletActionContext;
 import org.apache.struts2.rest.handler.ContentTypeHandler;
 
diff --git a/plugins/rest/src/main/java/org/apache/struts2/rest/RestActionInvocation.java b/plugins/rest/src/main/java/org/apache/struts2/rest/RestActionInvocation.java
index 286c80db14..076f94d87a 100644
--- a/plugins/rest/src/main/java/org/apache/struts2/rest/RestActionInvocation.java
+++ b/plugins/rest/src/main/java/org/apache/struts2/rest/RestActionInvocation.java
@@ -18,19 +18,23 @@
  */
 package org.apache.struts2.rest;
 
-import com.opensymphony.xwork2.*;
+import com.opensymphony.xwork2.Action;
+import com.opensymphony.xwork2.ActionInvocation;
+import com.opensymphony.xwork2.DefaultActionInvocation;
+import com.opensymphony.xwork2.Result;
 import com.opensymphony.xwork2.config.ConfigurationException;
 import com.opensymphony.xwork2.config.entities.ActionConfig;
 import com.opensymphony.xwork2.config.entities.ResultConfig;
 import com.opensymphony.xwork2.inject.Inject;
-import com.opensymphony.xwork2.interceptor.ValidationAware;
 import org.apache.commons.lang3.BooleanUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.struts2.ModelDriven;
 import org.apache.struts2.ServletActionContext;
-import org.apache.struts2.result.HttpHeaderResult;
+import org.apache.struts2.interceptor.ValidationAware;
 import org.apache.struts2.rest.handler.ContentTypeHandler;
 import org.apache.struts2.rest.handler.HtmlHandler;
+import org.apache.struts2.result.HttpHeaderResult;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -74,7 +78,7 @@ public void setDefaultErrorResultName(String defaultErrorResultName) {
     /**
      * If set to true (by default) blocks returning content from any other methods than GET,
      * if set to false, the content can be returned for any kind of method
-     * 
+     *
      * @param restrictToGet true or false
      */
     @Inject(value = RestConstants.REST_CONTENT_RESTRICT_TO_GET, required = false)
diff --git a/plugins/rest/src/main/java/org/apache/struts2/rest/RestWorkflowInterceptor.java b/plugins/rest/src/main/java/org/apache/struts2/rest/RestWorkflowInterceptor.java
index 6a981c8e53..3bfbe779c4 100644
--- a/plugins/rest/src/main/java/org/apache/struts2/rest/RestWorkflowInterceptor.java
+++ b/plugins/rest/src/main/java/org/apache/struts2/rest/RestWorkflowInterceptor.java
@@ -23,10 +23,10 @@
 import com.opensymphony.xwork2.ActionInvocation;
 import com.opensymphony.xwork2.inject.Inject;
 import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;
-import com.opensymphony.xwork2.interceptor.ValidationAware;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.apache.struts2.dispatcher.mapper.ActionMapping;
+import org.apache.struts2.interceptor.ValidationAware;
 
 import java.util.HashMap;
 import java.util.Map;
diff --git a/plugins/rest/src/main/java/org/apache/struts2/rest/handler/XStreamHandler.java b/plugins/rest/src/main/java/org/apache/struts2/rest/handler/XStreamHandler.java
index 13831093f8..b482c0715a 100644
--- a/plugins/rest/src/main/java/org/apache/struts2/rest/handler/XStreamHandler.java
+++ b/plugins/rest/src/main/java/org/apache/struts2/rest/handler/XStreamHandler.java
@@ -19,7 +19,6 @@
 package org.apache.struts2.rest.handler;
 
 import com.opensymphony.xwork2.ActionInvocation;
-import com.opensymphony.xwork2.ModelDriven;
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.StaxDriver;
 import com.thoughtworks.xstream.security.ArrayTypePermission;
@@ -29,6 +28,7 @@
 import com.thoughtworks.xstream.security.TypePermission;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.struts2.ModelDriven;
 import org.apache.struts2.rest.handler.xstream.XStreamAllowedClassNames;
 import org.apache.struts2.rest.handler.xstream.XStreamAllowedClasses;
 import org.apache.struts2.rest.handler.xstream.XStreamPermissionProvider;