Puts back option to disable strict DMI

core/src/main/java/com/opensymphony/xwork2/config/entities/PackageConfig.java

@@ -448,6 +448,7 @@ public class PackageConfig extends Located implements Comparable, Serializable,
     public static class Builder implements InterceptorLocator {
 
         protected PackageConfig target;
+        private boolean strictDMI;
 
         public Builder(String name) {
             target = new PackageConfig(name);
@@ -613,6 +614,15 @@ public class PackageConfig extends Located implements Comparable, Serializable,
             return target.getAllInterceptorConfigs().get(name);
         }
 
+        public Builder strictMethodInvocation(boolean strict) {
+            strictDMI = strict;
+            return this;
+        }
+
+        public boolean isStrictMethodInvocation() {
+            return strictDMI;
+        }
+
         public PackageConfig build() {
             embalmTarget();
             PackageConfig result = target;

core/src/main/java/com/opensymphony/xwork2/config/providers/XmlConfigurationProvider.java

@@ -649,9 +649,12 @@ public class XmlConfigurationProvider implements ConfigurationProvider {
         String name = StringUtils.defaultString(packageElement.getAttribute("name"));
         String namespace = StringUtils.defaultString(packageElement.getAttribute("namespace"));
 
+        boolean strictDMI = Boolean.parseBoolean(packageElement.getAttribute("strict-method-invocation"));
+
         PackageConfig.Builder cfg = new PackageConfig.Builder(name)
                 .namespace(namespace)
                 .isAbstract(isAbstract)
+                .strictMethodInvocation(strictDMI)
                 .location(DomHelper.getLocationObject(packageElement));
 
         if (StringUtils.isNotEmpty(StringUtils.defaultString(parent))) { // has parents, let's look it up

core/src/main/resources/struts-2.5.dtd

@@ -43,6 +43,7 @@
     extends CDATA #IMPLIED
     namespace CDATA #IMPLIED
     abstract CDATA #IMPLIED
+    strict-method-invocation (true|false) "true"
 >
 
 <!ELEMENT result-types (result-type+)>

core/src/main/resources/xwork-2.5.dtd

@@ -22,6 +22,7 @@
     extends CDATA #IMPLIED
     namespace CDATA #IMPLIED
     abstract CDATA #IMPLIED
+    strict-method-invocation (true|false) "true"
 >
 
 <!ELEMENT result-types (result-type+)>