[ 
http://issues.apache.org/jira/browse/AXIS2-906?page=comments#action_12422209 ] 
            
Maryam Moazeni commented on AXIS2-906:
--------------------------------------

Hi,

Here's the svn diff .
I would appreciate comments so that I can edit the xsl template.

----------------------------------------------------------------------------------------------

Index: 
modules/adb-codegen/src/org/apache/axis2/schema/BeanWriterMetaInfoHolder.java
===================================================================
--- 
modules/adb-codegen/src/org/apache/axis2/schema/BeanWriterMetaInfoHolder.java   
    (revision 413981)
+++ 
modules/adb-codegen/src/org/apache/axis2/schema/BeanWriterMetaInfoHolder.java   
    (working copy)
@@ -39,7 +39,9 @@
     protected boolean choice = false;
 
     protected boolean extension = false;
+    protected boolean restriction = false;
     private String extensionClassName = "";
+    private String restrictionClassName = "";
     protected Map elementToSchemaQNameMap = new LinkedHashMap();
     protected Map elementToJavaClassMap = new LinkedHashMap();
     protected Map specialTypeFlagMap = new LinkedHashMap();
@@ -119,8 +121,6 @@
         return extension;
     }
 
-
-
     /**
      * Sets the extension status.
      *
@@ -129,6 +129,44 @@
     public void setExtension(boolean extension) {
         this.extension = extension;
     }
+    
+    /**
+     * Sets the restriction base class name. Valid only when the isRestriction
+     * returns true.
+     *
+     * @return Returns String.
+     */
+    public String getRestrictionClassName() {
+        return restrictionClassName;
+    }
+    
+    /**
+     * Sets the restriction base class name. Valid only when the isRestriction
+     * returns true.
+     *
+     * @param restrictionClassName
+     */
+    public void setRestrictionClassName(String restrictionClassName) {
+        this.restrictionClassName = restrictionClassName;
+    }
+    
+    /**
+     * Gets the restriction status.
+     *
+     * @return Returns boolean.
+     */
+    public boolean isRestriction() {
+        return restriction;
+    }
+    
+    /**
+     * Sets the restriction status.
+     *
+     * @param restriction
+     */
+    public void setRestriction(boolean restriction) {
+        this.restriction = restriction;
+    }
 
     /**
      * Gets the ordered status.
@@ -386,7 +424,8 @@
 
         return (QName[])returnQNames.toArray(new QName[returnQNames.size()]);
     }
-
+    
+    
     /**
      *  Finds the starting count for the addition of new items to the order
      * @return the starting number for the sequence
Index: modules/adb-codegen/src/org/apache/axis2/schema/SchemaCompiler.java
===================================================================
--- modules/adb-codegen/src/org/apache/axis2/schema/SchemaCompiler.java 
(revision 413981)
+++ modules/adb-codegen/src/org/apache/axis2/schema/SchemaCompiler.java 
(working copy)
@@ -781,9 +781,49 @@
             //Note  - this is no array! so the array boolean is false
 
         }else if (content instanceof XmlSchemaComplexContentRestriction){
-            //todo handle complex restriction here
-            throw new SchemaCompilationException(
-                    
SchemaCompilerMessages.getMessage("schema.unsupportedcontenterror","Complex 
Content"));
+            
+               // to handle extension we need to attach the extended items to 
the base type
+            // and create a new type
+            XmlSchemaComplexContentRestriction restriction = 
(XmlSchemaComplexContentRestriction)
+                    content;
+
+            //process the base type if it has not been processed yet
+            if (!isAlreadyProcessed(restriction.getBaseTypeName())){
+                //pick the relevant basetype from the schema and process it
+                XmlSchemaType type=  
parentSchema.getTypeByName(restriction.getBaseTypeName());
+                if (type instanceof XmlSchemaComplexType) {
+                    XmlSchemaComplexType complexType = (XmlSchemaComplexType) 
type;
+                    if (complexType.getName() != null) {
+                        
processNamedComplexSchemaType(complexType,parentSchema);
+                    } else {
+                        //this is not possible. The restriction should always
+                        //have a name
+                        throw new SchemaCompilationException("Unnamed complex 
type used in restriction");//Internationlize this
+                    }
+                } else if (type instanceof XmlSchemaSimpleType) {
+                    
+                       throw new SchemaCompilationException("Not a valid 
restriction, complex content restriction base type cannot be a simple type.");
+                }
+            }
+
+            // before actually processing this node, we need to recurse 
through the base types and add their
+            // children (sometimes even preserving the order) to the metainfo 
holder of this type
+            // the reason is that for restriction, the prefered way is to have 
the sequences of the base class
+            //* before * the sequence of the child element.
+            
copyMetaInfoHierarchy(metaInfHolder,restriction.getBaseTypeName(),parentSchema);
+
+            //process the particle of this node
+            
processParticle(restriction.getParticle(),metaInfHolder,parentSchema);
+
+            //the particle has been processed, However since this is an 
restriction we need to
+            //add the basetype as an extension to the complex type class.
+            // The basetype has been processed already
+            metaInfHolder.setExtension(true);
+            
metaInfHolder.setExtensionClassName(findClassName(restriction.getBaseTypeName(),false));
+            
+            metaInfHolder.setRestriction(true);
+            
metaInfHolder.setRestrictionClassName(findClassName(restriction.getBaseTypeName(),false));
+            //Note  - this is no array! so the array boolean is false
         }
     }
 
Index: 
modules/adb-codegen/src/org/apache/axis2/schema/writer/JavaBeanWriter.java
===================================================================
--- modules/adb-codegen/src/org/apache/axis2/schema/writer/JavaBeanWriter.java  
(revision 413981)
+++ modules/adb-codegen/src/org/apache/axis2/schema/writer/JavaBeanWriter.java  
(working copy)
@@ -18,6 +18,9 @@
 import org.apache.ws.commons.schema.XmlSchemaSimpleType;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Attr;
+import org.w3c.dom.Node;
 
 import javax.xml.namespace.QName;
 import javax.xml.parsers.ParserConfigurationException;
@@ -386,6 +389,9 @@
             XSLTUtils.addAttribute(model, "extension", 
metainf.getExtensionClassName(), rootElt);
         }
 
+        if (metainf.isRestriction()) {
+            XSLTUtils.addAttribute(model, "restriction", 
metainf.getRestrictionClassName(), rootElt);
+        }
 
         if (metainf.isChoice()) {
             XSLTUtils.addAttribute(model, "choice", "yes", rootElt);
@@ -440,18 +446,32 @@
                                     Map typeMap,
                                     boolean isInherited) throws 
SchemaCompilationException {
         // go in the loop and add the part elements
-        QName[] qNames;
+        QName[] qName;
+        ArrayList missingQNames = new ArrayList();
+        ArrayList qNames = new ArrayList();
+        
+        BeanWriterMetaInfoHolder parentMetaInf = metainf.getParent();
+        
         if (metainf.isOrdered()) {
-            qNames = metainf.getOrderedQNameArray();
+            qName = metainf.getOrderedQNameArray();
         } else {
-            qNames = metainf.getQNameArray();
+            qName= metainf.getQNameArray();
         }
-
+        
+        for (int i = 0; i < qName.length; i++) {
+               qNames.add(qName[i]);
+        }
+        //adding missing QNames to the end, including elements & attributes.
+        if (metainf.isRestriction()) {
+               addMissingQNames(metainf, qNames);
+        }
         QName name;
-        for (int i = 0; i < qNames.length; i++) {
-            Element property = XSLTUtils.addChildElement(model, "property", 
rootElt);
-            name = qNames[i];
-            String xmlName = name.getLocalPart();
+        for (int i = 0; i < qNames.size(); i++) {
+               name = (QName) qNames.get(i);
+               
+               Element property = XSLTUtils.addChildElement(model, "property", 
rootElt);
+               
+               String xmlName = name.getLocalPart();
             XSLTUtils.addAttribute(model, "name", xmlName, property);
             XSLTUtils.addAttribute(model, "nsuri", name.getNamespaceURI(), 
property);
             String javaName = makeUniqueJavaClassName(propertyNames, xmlName);
@@ -463,14 +483,19 @@
             if (javaClassNameForElement == null) {
                 throw new 
SchemaCompilationException(SchemaCompilerMessages.getMessage("schema.typeMissing"));
             }
-
+            
+            if (metainf.isRestriction() && typeChanged(name, metainf)) {
+               XSLTUtils.addAttribute(model, "typeChanged", "yes", property);
+               XSLTUtils.addAttribute(model, "rewrite", "yes", property);
+            }
+            
             XSLTUtils.addAttribute(model, "type", javaClassNameForElement, 
property);
 
-            if (PrimitiveTypeFinder.isPrimitive(javaClassNameForElement)){
+            if (PrimitiveTypeFinder.isPrimitive(javaClassNameForElement)) {
                 XSLTUtils.addAttribute(model, "primitive", "yes", property);
             }
             //add an attribute that says the type is default
-            if (isDefault(javaClassNameForElement)){
+            if (isDefault(javaClassNameForElement)) {
                 XSLTUtils.addAttribute(model, "default", "yes", property);
             }
 
@@ -482,7 +507,7 @@
                 XSLTUtils.addAttribute(model, "attribute", "yes", property);
             }
 
-            if (metainf.isNillable(name)){
+            if (metainf.isNillable(name)) {
                 XSLTUtils.addAttribute(model, "nillable", "yes", property);
             }
 
@@ -499,6 +524,10 @@
             }
             XSLTUtils.addAttribute(model, "shorttypename", shortTypeName, 
property);
 
+            if (missingQNames.contains(name) && metainf.isRestriction()) {
+               XSLTUtils.addAttribute(model, "restricted", "yes", property);
+            }
+            
             if (isInherited){
                 XSLTUtils.addAttribute(model, "inherited", "yes", property);
             }
@@ -514,7 +543,16 @@
             long minOccurs = metainf.getMinOccurs(name);
             XSLTUtils.addAttribute(model, "minOccurs", minOccurs + "", 
property);
 
-
+            //in the case the original element is an array but the derived one 
is not.
+            if ((parentMetaInf.getArrayStatusForQName(name) && 
!metainf.getArrayStatusForQName(name)) && metainf.isRestriction()) {
+               XSLTUtils.addAttribute(model, "rewrite", "yes", property);
+               XSLTUtils.addAttribute(model, "occuranceChanged", "yes", 
property);
+            }
+            else if ((minOccursChanged(name, metainf) || 
maxOccursChanged(name, metainf)) && metainf.isRestriction()) {
+               XSLTUtils.addAttribute(model, "restricted", "yes", property);
+               XSLTUtils.addAttribute(model, "occuranceChanged", "yes", 
property);
+            }
+            
             if (metainf.getArrayStatusForQName(name)) {
 
                 XSLTUtils.addAttribute(model, "array", "yes", property);
@@ -531,9 +569,199 @@
                     XSLTUtils.addAttribute(model, "maxOccurs", maxOccurs + "", 
property);
                 }
             }
+            
         }
+        
+        /*if (metainf.isRestriction()) {
+               
+               QName[] pQNames;
+            BeanWriterMetaInfoHolder parentMetainf = metainf.getParent(); 
+               
+            if (parentMetainf.isOrdered()) {
+               pQNames = parentMetainf.getOrderedQNameArray();
+            } else {
+               pQNames = parentMetainf.getQNameArray();
+            }
+            
+            
+               Element root = model.getDocumentElement();
+               if (root == null)
+                       System.out.println("HI:1");     
+               NodeList propList = root.getElementsByTagName("property");
+               
+               HashMap properties = new HashMap();
+               for (int i = 0; i < propList.getLength(); i++) {
+                       Element curElt = (Element)propList.item(i);
+                       Attr nameAtr = curElt.getAttributeNode("name");
+                       properties.put(nameAtr.getValue(),propList.item(i));
+               }
+               
+        
+               if (qNames.length > pQNames.length) {
+                       for (int i = 0; i < qNames.length; i++) { 
+                               boolean found = false;
+                               for (int j = 0; j < pQNames.length; j++) {
+                                       if (qNames[i] == pQNames[j]) {
+                                               found = true;
+                                       }
+                               }
+                               if (!found)
+                               {
+                                       Element restrictElt = 
(Element)properties.get(qNames[i].getLocalPart());
+                                       Attr nameAtr = 
restrictElt.getAttributeNode("name");
+                                       System.out.println(nameAtr.getValue());
+                                       //Node p = restrictElt.getParentNode();
+                                       //String s = p.getNodeName();
+                                       
+                                       Attr restrictAttr = 
model.createAttribute("isRestricted");
+                                       restrictAttr.setValue("yes");
+                               restrictElt.setAttributeNode(restrictAttr);
+                               }
+                       }
+               }
+        }*/
+               
+        
+        
     }
-
+    private void addMissingQNames(BeanWriterMetaInfoHolder metainf, ArrayList 
qName) {
+       
+       QName[] qNames;
+        QName[] pQNames;
+        ArrayList missingQNames = new ArrayList();
+        
+       BeanWriterMetaInfoHolder parentMetaInf = metainf.getParent();
+        
+        if (metainf.isOrdered()) {
+            qNames = metainf.getOrderedQNameArray();
+        } else {
+            qNames = metainf.getQNameArray();
+        }
+        
+        if (parentMetaInf.isOrdered()) {
+            pQNames = parentMetaInf.getOrderedQNameArray();
+        } else {
+            pQNames = parentMetaInf.getQNameArray();
+        }
+        
+        
+        for (int i=0; i < pQNames.length; i++) {
+                       if (qNameNotFound(pQNames[i], metainf)) {
+                               missingQNames.add(pQNames[i]);
+                       }
+                       if (i < qNames.length) {
+                       //keeping the order of restricted type.
+                               qName.add(qNames[i]); 
+                       }
+        }
+               //adding missing QNames to the end of list.
+        if (!missingQNames.isEmpty()) {
+                       for (int i=0; i < missingQNames.size(); i++) {
+                               qName.add(missingQNames.get(i));
+                       }
+               }
+        
+    }
+    
+    private boolean qNameNotFound(QName qname, BeanWriterMetaInfoHolder 
metainf) {
+       
+       boolean found = false;
+       QName[] qNames;
+       
+       if (metainf.isOrdered()) {
+               qNames = metainf.getOrderedQNameArray();
+        } else {
+               qNames = metainf.getQNameArray();
+        }
+        
+        for (int j = 0; j < qNames.length; j++) {
+               if (qname.getLocalPart().equals(qNames[j].getLocalPart())) {
+                               found = true;
+               }
+        }
+        return !found;
+    }
+    
+    private boolean typeChanged(QName qname, BeanWriterMetaInfoHolder metainf) 
{
+       
+       boolean typeChanged = false;
+       QName[] pQNames;
+       
+       BeanWriterMetaInfoHolder parentMetainf = metainf.getParent(); 
+               
+        if (parentMetainf.isOrdered()) {
+               pQNames = parentMetainf.getOrderedQNameArray();
+        } else {
+               pQNames = parentMetainf.getQNameArray();
+        }
+        
+        for (int j = 0; j < pQNames.length; j++) {
+               if (qname.getLocalPart().equals(pQNames[j].getLocalPart())) {
+                               
+               String javaClassForParentElement = 
parentMetainf.getClassNameForQName(pQNames[j]);
+                       String javaClassForElement = 
metainf.getClassNameForQName(qname);
+                       
+                       if 
(!javaClassForParentElement.equals(javaClassForElement)) {
+                               typeChanged = true;
+                       }
+               }
+        }
+        return typeChanged;
+    }
+    
+    private boolean minOccursChanged(QName qname, BeanWriterMetaInfoHolder 
metainf) throws SchemaCompilationException {
+       
+       boolean minChanged = false;
+       QName[] pQNames;
+       
+       BeanWriterMetaInfoHolder parentMetainf = metainf.getParent(); 
+               
+        if (parentMetainf.isOrdered()) {
+               pQNames = parentMetainf.getOrderedQNameArray();
+        } else {
+               pQNames = parentMetainf.getQNameArray();
+        }
+        
+        for (int j = 0; j < pQNames.length; j++) {
+               if (qname.getLocalPart().equals(pQNames[j].getLocalPart())) {
+                               
+                       if (metainf.getMinOccurs(qname) > 
parentMetainf.getMinOccurs(pQNames[j])) {
+                               minChanged = true;
+                               }
+                       else if(metainf.getMinOccurs(qname) < 
parentMetainf.getMinOccurs(pQNames[j])) {
+                               throw new 
SchemaCompilationException(SchemaCompilerMessages.getMessage("minOccurs 
Wrong!")); 
+                       }
+               }
+        }
+        return minChanged;
+    }
+    
+    private boolean maxOccursChanged(QName qname, BeanWriterMetaInfoHolder 
metainf) throws SchemaCompilationException {
+       
+       boolean maxChanged = false;
+       QName[] pQNames;
+       
+       BeanWriterMetaInfoHolder parentMetainf = metainf.getParent(); 
+               
+        if (parentMetainf.isOrdered()) {
+               pQNames = parentMetainf.getOrderedQNameArray();
+        } else {
+               pQNames = parentMetainf.getQNameArray();
+        }
+        
+        for (int j = 0; j < pQNames.length; j++) {
+               if (qname.getLocalPart().equals(pQNames[j].getLocalPart())) {
+                               
+                       if (metainf.getMaxOccurs(qname) > 
parentMetainf.getMaxOccurs(pQNames[j])) {
+                               maxChanged = true;
+                               }
+                       else if(metainf.getMaxOccurs(qname) < 
parentMetainf.getMaxOccurs(pQNames[j])) {
+                               throw new 
SchemaCompilationException(SchemaCompilerMessages.getMessage("maxOccurs 
Wrong!")); 
+                       }
+               }
+        }
+        return maxChanged;
+    }
     /**
      * Test whether the given class name matches the default
      * @param javaClassNameForElement


> Adding Complex Content Restriction Support to ADB
> -------------------------------------------------
>
>                 Key: AXIS2-906
>                 URL: http://issues.apache.org/jira/browse/AXIS2-906
>             Project: Apache Axis 2.0 (Axis2)
>          Issue Type: Improvement
>            Reporter: Maryam Moazeni
>            Priority: Minor
>
> Regarding the implementation of complex content restriction:
> These are the changes of code in the JavaBeanWriter. Changes in 
> SchemaCompiler and BeanWriterMetaInfoHandler are not shown.
> 1) Missing Elements 
> 2) Missing Attributes *
> 3) Changes in Type
> 3) Changes in Occurance
> are supporte sofar.
>  * Attributes still needs more work.
> ------------------------------------------------------------------------------------------------------------------------------------------------------------
> /* JavaBeanWriter.java */
> private void addPropertyEntries(BeanWriterMetaInfoHolder metainf, Document 
> model, Element rootElt, ArrayList propertyNames,
>                                     Map typeMap,
>                                     boolean isInherited) throws 
> SchemaCompilationException {
>         // go in the loop and add the part elements
>         QName[] qName;
>         ArrayList missingQNames = new ArrayList();
>         ArrayList qNames = new ArrayList();
>         
>         BeanWriterMetaInfoHolder parentMetaInf = metainf.getParent();
>         
>         if (metainf.isOrdered()) {
>             qName = metainf.getOrderedQNameArray();
>         } else {
>             qName= metainf.getQNameArray();
>         }
>         
>         for (int i = 0; i < qName.length; i++) {
>               qNames.add(qName[i]);
>         }
>         //adding missing QNames to the end, including elements & attributes.
>         if (metainf.isRestriction()) {
>               addMissingQNames(metainf, qNames);
>         }
>         QName name;
>         for (int i = 0; i < qNames.size(); i++) {
>               name = (QName) qNames.get(i);
>               
>               Element property = XSLTUtils.addChildElement(model, "property", 
> rootElt);
>               
>               String xmlName = name.getLocalPart();
>             XSLTUtils.addAttribute(model, "name", xmlName, property);
>             XSLTUtils.addAttribute(model, "nsuri", name.getNamespaceURI(), 
> property);
>             String javaName = makeUniqueJavaClassName(propertyNames, xmlName);
>             XSLTUtils.addAttribute(model, "javaname", javaName, property);
>             String javaClassNameForElement = 
> metainf.getClassNameForQName(name);
>             if (javaClassNameForElement == null) {
>                 throw new 
> SchemaCompilationException(SchemaCompilerMessages.getMessage("schema.typeMissing"));
>             }
>             
>             if (metainf.isRestriction() && typeChanged(name, metainf)) {
>               XSLTUtils.addAttribute(model, "typeChanged", "yes", property);
>               XSLTUtils.addAttribute(model, "rewrite", "yes", property);
>             }
>             
>             XSLTUtils.addAttribute(model, "type", javaClassNameForElement, 
> property);
>             if (PrimitiveTypeFinder.isPrimitive(javaClassNameForElement)) {
>                 XSLTUtils.addAttribute(model, "primitive", "yes", property);
>             }
>             //add an attribute that says the type is default
>             if (isDefault(javaClassNameForElement)) {
>                 XSLTUtils.addAttribute(model, "default", "yes", property);
>             }
>             if (typeMap.containsKey(metainf.getSchemaQNameForQName(name))) {
>                 XSLTUtils.addAttribute(model, "ours", "yes", property);
>             }
>             if (metainf.getAttributeStatusForQName(name)) {
>                 XSLTUtils.addAttribute(model, "attribute", "yes", property);
>             }
>             if (metainf.isNillable(name)) {
>                 XSLTUtils.addAttribute(model, "nillable", "yes", property);
>             }
>             String shortTypeName;
>             if (metainf.getSchemaQNameForQName(name) != null) {
>                 //see whether the QName is a basetype
>                 if 
> (baseTypeMap.containsKey(metainf.getSchemaQNameForQName(name))){
>                     shortTypeName= 
> metainf.getSchemaQNameForQName(name).getLocalPart();
>                 }else{
>                     shortTypeName =  
> getShortTypeName(javaClassNameForElement);
>                 }
>             }else{
>                 shortTypeName =  getShortTypeName(javaClassNameForElement);
>             }
>             XSLTUtils.addAttribute(model, "shorttypename", shortTypeName, 
> property);
>             if (missingQNames.contains(name) && metainf.isRestriction()) {
>               XSLTUtils.addAttribute(model, "restricted", "yes", property);
>             }
>             
>             if (isInherited){
>                 XSLTUtils.addAttribute(model, "inherited", "yes", property);
>             }
>             if (metainf.getAnyStatusForQName(name)) {
>                 XSLTUtils.addAttribute(model, "any", "yes", property);
>             }
>             if (metainf.getBinaryStatusForQName(name)) {
>                 XSLTUtils.addAttribute(model, "binary", "yes", property);
>             }
>             //put the min occurs count irrespective of whether it's an array 
> or not
>             long minOccurs = metainf.getMinOccurs(name);
>             XSLTUtils.addAttribute(model, "minOccurs", minOccurs + "", 
> property);
>             //in the case the original element is an array but the derived 
> one is not.
>             if ((parentMetaInf.getArrayStatusForQName(name) && 
> !metainf.getArrayStatusForQName(name)) && metainf.isRestriction()) {
>               XSLTUtils.addAttribute(model, "rewrite", "yes", property);
>               XSLTUtils.addAttribute(model, "occuranceChanged", "yes", 
> property);
>             }
>             else if ((minOccursChanged(name, metainf) || 
> maxOccursChanged(name, metainf)) && metainf.isRestriction()) {
>               XSLTUtils.addAttribute(model, "restricted", "yes", property);
>               XSLTUtils.addAttribute(model, "occuranceChanged", "yes", 
> property);
>             }
>             
>             if (metainf.getArrayStatusForQName(name)) {
>                 XSLTUtils.addAttribute(model, "array", "yes", property);
>                 XSLTUtils.addAttribute(
>                         model,
>                         "arrayBaseType",
>                         javaClassNameForElement.substring(0, 
> javaClassNameForElement.indexOf("[")),
>                         property);
>                 long maxOccurs = metainf.getMaxOccurs(name);
>                 if (maxOccurs == Long.MAX_VALUE) {
>                     XSLTUtils.addAttribute(model, "unbound", "yes", property);
>                 } else {
>                     XSLTUtils.addAttribute(model, "maxOccurs", maxOccurs + 
> "", property);
>                 }
>             }
>             
>         }
>         
>     }
>     
>     // added method
>     private void addMissingQNames(BeanWriterMetaInfoHolder metainf, ArrayList 
> qName) {
>       
>       QName[] qNames;
>         QName[] pQNames;
>         ArrayList missingQNames = new ArrayList();
>         
>       BeanWriterMetaInfoHolder parentMetaInf = metainf.getParent();
>         
>         if (metainf.isOrdered()) {
>             qNames = metainf.getOrderedQNameArray();
>         } else {
>             qNames = metainf.getQNameArray();
>         }
>         
>         if (parentMetaInf.isOrdered()) {
>             pQNames = parentMetaInf.getOrderedQNameArray();
>         } else {
>             pQNames = parentMetaInf.getQNameArray();
>         }
>         
>         
>         for (int i=0; i < pQNames.length; i++) {
>                       if (qNameNotFound(pQNames[i], metainf)) {
>                               missingQNames.add(pQNames[i]);
>                       }
>                       if (i < qNames.length) {
>                       //keeping the order of restricted type.
>                               qName.add(qNames[i]); 
>                       }
>         }
>               //adding missing QNames to the end of list.
>         if (!missingQNames.isEmpty()) {
>                       for (int i=0; i < missingQNames.size(); i++) {
>                               qName.add(missingQNames.get(i));
>                       }
>               }
>         
>     }
>     
>     // added method
>     private boolean qNameNotFound(QName qname, BeanWriterMetaInfoHolder 
> metainf) {
>       
>       boolean found = false;
>       QName[] qNames;
>       
>       if (metainf.isOrdered()) {
>               qNames = metainf.getOrderedQNameArray();
>         } else {
>               qNames = metainf.getQNameArray();
>         }
>         
>         for (int j = 0; j < qNames.length; j++) {
>               if (qname.getLocalPart().equals(qNames[j].getLocalPart())) {
>                               found = true;
>               }
>         }
>         return !found;
>     }
>     
>     // added method
>     private boolean typeChanged(QName qname, BeanWriterMetaInfoHolder 
> metainf) {
>       
>       boolean typeChanged = false;
>       QName[] pQNames;
>       
>       BeanWriterMetaInfoHolder parentMetainf = metainf.getParent(); 
>               
>         if (parentMetainf.isOrdered()) {
>               pQNames = parentMetainf.getOrderedQNameArray();
>         } else {
>               pQNames = parentMetainf.getQNameArray();
>         }
>         
>         for (int j = 0; j < pQNames.length; j++) {
>               if (qname.getLocalPart().equals(pQNames[j].getLocalPart())) {
>                               
>               String javaClassForParentElement = 
> parentMetainf.getClassNameForQName(pQNames[j]);
>                       String javaClassForElement = 
> metainf.getClassNameForQName(qname);
>                       
>                       if 
> (!javaClassForParentElement.equals(javaClassForElement)) {
>                               typeChanged = true;
>                       }
>               }
>         }
>         return typeChanged;
>     }
>     
>     // added method
>     private boolean minOccursChanged(QName qname, BeanWriterMetaInfoHolder 
> metainf) throws SchemaCompilationException {
>       
>       boolean minChanged = false;
>       QName[] pQNames;
>       
>       BeanWriterMetaInfoHolder parentMetainf = metainf.getParent(); 
>               
>         if (parentMetainf.isOrdered()) {
>               pQNames = parentMetainf.getOrderedQNameArray();
>         } else {
>               pQNames = parentMetainf.getQNameArray();
>         }
>         
>         for (int j = 0; j < pQNames.length; j++) {
>               if (qname.getLocalPart().equals(pQNames[j].getLocalPart())) {
>                               
>                       if (metainf.getMinOccurs(qname) > 
> parentMetainf.getMinOccurs(pQNames[j])) {
>                               minChanged = true;
>                               }
>                       else if(metainf.getMinOccurs(qname) < 
> parentMetainf.getMinOccurs(pQNames[j])) {
>                               throw new 
> SchemaCompilationException(SchemaCompilerMessages.getMessage("minOccurs 
> Wrong!")); 
>                       }
>               }
>         }
>         return minChanged;
>     }
>    
>     // added method
>     private boolean maxOccursChanged(QName qname, BeanWriterMetaInfoHolder 
> metainf) throws SchemaCompilationException {
>       
>       boolean maxChanged = false;
>       QName[] pQNames;
>       
>       BeanWriterMetaInfoHolder parentMetainf = metainf.getParent(); 
>               
>         if (parentMetainf.isOrdered()) {
>               pQNames = parentMetainf.getOrderedQNameArray();
>         } else {
>               pQNames = parentMetainf.getQNameArray();
>         }
>         
>         for (int j = 0; j < pQNames.length; j++) {
>               if (qname.getLocalPart().equals(pQNames[j].getLocalPart())) {
>                               
>                       if (metainf.getMaxOccurs(qname) > 
> parentMetainf.getMaxOccurs(pQNames[j])) {
>                               maxChanged = true;
>                               }
>                       else if(metainf.getMaxOccurs(qname) < 
> parentMetainf.getMaxOccurs(pQNames[j])) {
>                               throw new 
> SchemaCompilationException(SchemaCompilerMessages.getMessage("maxOccurs 
> Wrong!")); 
>                       }
>               }
>         }
>         return maxChanged;
>     }

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