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Posted to dev@wookie.apache.org by sc...@apache.org on 2011/02/11 17:29:03 UTC

svn commit: r1069861 - in /incubator/wookie/trunk: parser/java/src/org/apache/wookie/w3c/ parser/java/src/org/apache/wookie/w3c/impl/ parser/java/src/org/apache/wookie/w3c/updates/ src/org/apache/wookie/util/gadgets/

Author: scottbw
Date: Fri Feb 11 16:29:02 2011
New Revision: 1069861

URL: http://svn.apache.org/viewvc?rev=1069861&view=rev
Log:
Added the functionality for Widget entities to be marshalled back into XML. This is part of the functionality needed for the "Flatpack" feature (see WOOKIE-182)

Modified:
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/IElement.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AbstractLocalizedEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AccessEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AuthorEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ContentEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/DescriptionEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/FeatureEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/IconEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/LicenseEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/NameEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ParamEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/PreferenceEntity.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/WidgetManifestModel.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescription.java
    incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescriptionDocument.java
    incubator/wookie/trunk/src/org/apache/wookie/util/gadgets/GadgetAdapter.java

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/IElement.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/IElement.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/IElement.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/IElement.java Fri Feb 11 16:29:02 2011
@@ -28,4 +28,9 @@ public interface IElement {
      */
     void fromXML(Element element) throws BadManifestException;
 
+    /**
+     * Marshall the entity into an XML Element
+     * @return the W3C Widgets Element representing the content of the entity
+     */
+    Element toXml();
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AbstractLocalizedEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AbstractLocalizedEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AbstractLocalizedEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AbstractLocalizedEntity.java Fri Feb 11 16:29:02 2011
@@ -140,5 +140,15 @@ public abstract class AbstractLocalizedE
 		}
 	}
 
+	/**
+	 * Set the dir and lang attributes of an element representing the entity - used when marshalling an entity to XML
+	 * @param element the element to add attributes to
+	 * @return the element with dir and lang attributes added if appropriate
+	 */
+	protected Element setLocalisationAttributes(Element element){
+		if (getDir() != null) element.setAttribute(IW3CXMLConfiguration.DIR_ATRRIBUTE,getDir());
+		if (getLang() != null) element.setAttribute(IW3CXMLConfiguration.LANG_ATTRIBUTE,getLang(), Namespace.XML_NAMESPACE);
+		return element;
+	}
 
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AccessEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AccessEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AccessEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AccessEntity.java Fri Feb 11 16:29:02 2011
@@ -117,4 +117,11 @@ public class AccessEntity implements IAc
 			}
 		}
 	}
+
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.ACCESS_ELEMENT,IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setAttribute(IW3CXMLConfiguration.SUBDOMAINS_ATTRIBUTE, String.valueOf(hasSubDomains()));
+		element.setAttribute(IW3CXMLConfiguration.ORIGIN_ATTRIBUTE, getOrigin());
+		return element;
+	}
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AuthorEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AuthorEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AuthorEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/AuthorEntity.java Fri Feb 11 16:29:02 2011
@@ -76,4 +76,13 @@ public class AuthorEntity extends Abstra
 		if (fEmail.equals("")) fEmail = null;
 	}
 
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.NAME_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setText(getAuthorName());
+		if (getHref()!=null && getHref().length()>0) element.setAttribute(IW3CXMLConfiguration.HREF_ATTRIBUTE, getHref());
+		if (getEmail()!=null && getEmail().length()>0) element.setAttribute(IW3CXMLConfiguration.EMAIL_ATTRIBUTE, getEmail());
+		element = setLocalisationAttributes(element);
+		return element;
+	}
+
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ContentEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ContentEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ContentEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ContentEntity.java Fri Feb 11 16:29:02 2011
@@ -126,4 +126,14 @@ public class ContentEntity extends Abstr
 		return supported;
 	}
 
+	public Element toXml() {
+		Element contentElem = new Element(IW3CXMLConfiguration.CONTENT_ELEMENT,IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		contentElem.setAttribute(IW3CXMLConfiguration.SOURCE_ATTRIBUTE,getSrc());
+		if (getType() != null) contentElem.setAttribute(IW3CXMLConfiguration.TYPE_ATTRIBUTE,getType());
+		if (getCharSet() != null) contentElem.setAttribute(IW3CXMLConfiguration.CHARSET_ATTRIBUTE,getCharSet());
+		
+		contentElem = setLocalisationAttributes(contentElem);
+		return contentElem;
+	}
+
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/DescriptionEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/DescriptionEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/DescriptionEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/DescriptionEntity.java Fri Feb 11 16:29:02 2011
@@ -48,5 +48,12 @@ public class DescriptionEntity extends A
 		fDescription = getLocalizedTextContent(element);
 	}
 
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.DESCRIPTION_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setText(getDescription());
+		element = setLocalisationAttributes(element);
+		return element;
+	}
+
 
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/FeatureEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/FeatureEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/FeatureEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/FeatureEntity.java Fri Feb 11 16:29:02 2011
@@ -136,4 +136,14 @@ public class FeatureEntity implements IF
 		
 	}
 
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.FEATURE_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setAttribute(IW3CXMLConfiguration.NAME_ATTRIBUTE, getName());
+		element.setAttribute(IW3CXMLConfiguration.REQUIRED_ATTRIBUTE, String.valueOf(isRequired()));
+		for (IParamEntity param: getParams()){
+			element.addContent(param.toXml());
+		}
+		return element;
+	}
+
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/IconEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/IconEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/IconEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/IconEntity.java Fri Feb 11 16:29:02 2011
@@ -107,5 +107,13 @@ public class IconEntity extends Abstract
 		}
 	}
 
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.ICON_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setAttribute(IW3CXMLConfiguration.SOURCE_ATTRIBUTE, getSrc());
+		if (getHeight() != null && getHeight() > 0) element.setAttribute(IW3CXMLConfiguration.HEIGHT_ATTRIBUTE,String.valueOf(getHeight()));
+		if (getWidth() != null && getWidth() > 0) element.setAttribute(IW3CXMLConfiguration.WIDTH_ATTRIBUTE,String.valueOf(getWidth()));
+		return element;
+	}
+
 
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/LicenseEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/LicenseEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/LicenseEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/LicenseEntity.java Fri Feb 11 16:29:02 2011
@@ -62,4 +62,12 @@ public class LicenseEntity extends Abstr
 		if (fHref.equals("")) fHref = null;
 	}
 
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.LICENSE_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setText(getLicenseText());
+		if (getHref()!=null && getHref().length()>0) element.setAttribute(IW3CXMLConfiguration.HREF_ATTRIBUTE, getHref());
+		element = setLocalisationAttributes(element);
+		return element;
+	}
+
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/NameEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/NameEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/NameEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/NameEntity.java Fri Feb 11 16:29:02 2011
@@ -23,7 +23,7 @@ import org.jdom.Element;
  * the <name> element
  */
 public class NameEntity extends AbstractLocalizedEntity implements INameEntity {
-	
+
 	private String fName;
 	private String fShort;
 
@@ -64,5 +64,13 @@ public class NameEntity extends Abstract
 		// Get the short attribute (if exists)
 		fShort = UnicodeUtils.normalizeSpaces(element.getAttributeValue(IW3CXMLConfiguration.SHORT_ATTRIBUTE));
 	}
+	
+	public Element toXml() {
+		Element nameElem = new Element(IW3CXMLConfiguration.NAME_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		nameElem.setText(getName());
+		if (getShort() != null && getShort().length() > 0) nameElem.setAttribute(IW3CXMLConfiguration.SHORT_ATTRIBUTE, getShort());
+		nameElem = setLocalisationAttributes(nameElem);
+		return nameElem;
+	}
 
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ParamEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ParamEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ParamEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/ParamEntity.java Fri Feb 11 16:29:02 2011
@@ -60,6 +60,13 @@ public class ParamEntity implements IPar
 		if (fName.equals("")) fName = null;
 		fValue = UnicodeUtils.normalizeSpaces(element.getAttributeValue(IW3CXMLConfiguration.VALUE_ATTRIBUTE));
 		if (fValue.equals("")) fValue = null;
-	}	
+	}
+
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.PARAM_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setAttribute(IW3CXMLConfiguration.NAME_ATTRIBUTE, getName());
+		element.setAttribute(IW3CXMLConfiguration.VALUE_ATTRIBUTE, getValue());
+		return element;
+	}
 
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/PreferenceEntity.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/PreferenceEntity.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/PreferenceEntity.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/PreferenceEntity.java Fri Feb 11 16:29:02 2011
@@ -49,4 +49,13 @@ public class PreferenceEntity extends Pa
 			fReadOnly = false;
 		}	
 	}
+
+	@Override
+	public Element toXml() {
+		Element element = new Element(IW3CXMLConfiguration.PREFERENCE_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setAttribute(IW3CXMLConfiguration.READONLY_ATTRIBUTE, String.valueOf(isReadOnly()));
+		element.setAttribute(IW3CXMLConfiguration.NAME_ATTRIBUTE, getName());
+		element.setAttribute(IW3CXMLConfiguration.VALUE_ATTRIBUTE, getValue());
+		return element;
+	}
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/WidgetManifestModel.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/WidgetManifestModel.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/WidgetManifestModel.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/impl/WidgetManifestModel.java Fri Feb 11 16:29:02 2011
@@ -408,4 +408,67 @@ public class WidgetManifestModel impleme
 			if (StringUtils.equals(entity.getLang(), ent.getLang())) first = false;
 		return first;
 	}
+
+	public Element toXml() {
+		Element widgetElem = new Element(IW3CXMLConfiguration.WIDGET_ELEMENT,IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		widgetElem.setAttribute(IW3CXMLConfiguration.ID_ATTRIBUTE, getIdentifier());
+		if (getVersion() != null && getVersion().length() > 0) widgetElem.setAttribute(IW3CXMLConfiguration.VERSION_ATTRIBUTE, getVersion());
+		if (getHeight() != null && getHeight() > 0) widgetElem.setAttribute(IW3CXMLConfiguration.HEIGHT_ATTRIBUTE,String.valueOf(getHeight()));
+		if (getWidth() != null && getWidth() > 0) widgetElem.setAttribute(IW3CXMLConfiguration.WIDTH_ATTRIBUTE,String.valueOf(getWidth()));
+		if (getViewModes() != null) widgetElem.setAttribute(IW3CXMLConfiguration.MODE_ATTRIBUTE, getViewModes());
+		
+		
+		// Name
+		for (INameEntity name: getNames()){
+			Element nameElem = name.toXml();
+			widgetElem.addContent(nameElem);
+		}
+		// Description
+		for (IDescriptionEntity description: getDescriptions()){
+			widgetElem.addContent(description.toXml());
+		}
+		// Author
+		if (getAuthor() != null) widgetElem.addContent(getAuthor().toXml());
+		
+		// Update
+		if (getUpdate()!= null){
+			widgetElem.addContent(new UpdateDescription(getUpdate()).toXML());
+		}
+		
+		
+		// Licenses
+		for (ILicenseEntity license: getLicensesList()){
+			widgetElem.addContent(license.toXml());
+		}
+		
+		// Icons
+		for (IIconEntity icon:getIconsList()){
+			Element iconElem = icon.toXml();
+			widgetElem.addContent(iconElem);				
+		}
+		
+		// Access 
+		for (IAccessEntity access: getAccessList()){
+			Element accessElem = access.toXml();
+			widgetElem.addContent(accessElem);
+		}
+		
+		// Content
+		for (IContentEntity content: getContentList()){
+			Element contentElem = content.toXml();
+			widgetElem.addContent(contentElem);			
+		}
+		
+		// Features
+		for (IFeatureEntity feature: getFeatures()){
+			widgetElem.addContent(feature.toXml());
+		}
+			
+		// Preferences
+		for (IPreferenceEntity preference: getPrefences()){
+			widgetElem.addContent(preference.toXml());
+		}
+		
+		return widgetElem;
+	}
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescription.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescription.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescription.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescription.java Fri Feb 11 16:29:02 2011
@@ -12,6 +12,7 @@
  * limitations under the License.
  */
 package org.apache.wookie.w3c.updates;
+import org.apache.wookie.w3c.IW3CXMLConfiguration;
 import org.apache.wookie.w3c.exceptions.BadManifestException;
 import org.apache.wookie.w3c.util.IRIValidator;
 import org.jdom.Element;
@@ -26,6 +27,10 @@ public class UpdateDescription{
 	public UpdateDescription(){	
 	}
 
+	public UpdateDescription(String href){
+		_href = href;
+	}
+	
 	public String getHref() {
 		return _href;
 	}
@@ -36,5 +41,11 @@ public class UpdateDescription{
 			_href = href;
 		}
 	}
+	
+	public Element toXML(){
+		Element element = new Element(IW3CXMLConfiguration.UPDATE_ELEMENT, IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+		element.setAttribute(IW3CXMLConfiguration.HREF_ATTRIBUTE, getHref());
+		return element;
+	}
 
 }

Modified: incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescriptionDocument.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescriptionDocument.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescriptionDocument.java (original)
+++ incubator/wookie/trunk/parser/java/src/org/apache/wookie/w3c/updates/UpdateDescriptionDocument.java Fri Feb 11 16:29:02 2011
@@ -138,5 +138,12 @@ public class UpdateDescriptionDocument{
 			super.fromXML(element);
 			this.text = getLocalizedTextContent(element);
 		}
+
+		public Element toXml() {
+			Element element = new Element("details",IW3CXMLConfiguration.MANIFEST_NAMESPACE);
+			element.setText(text);
+			element = setLocalisationAttributes(element);
+			return element;
+		}
 	}
 }

Modified: incubator/wookie/trunk/src/org/apache/wookie/util/gadgets/GadgetAdapter.java
URL: http://svn.apache.org/viewvc/incubator/wookie/trunk/src/org/apache/wookie/util/gadgets/GadgetAdapter.java?rev=1069861&r1=1069860&r2=1069861&view=diff
==============================================================================
--- incubator/wookie/trunk/src/org/apache/wookie/util/gadgets/GadgetAdapter.java (original)
+++ incubator/wookie/trunk/src/org/apache/wookie/util/gadgets/GadgetAdapter.java Fri Feb 11 16:29:02 2011
@@ -203,6 +203,11 @@ public class GadgetAdapter implements W3
 	public String getUpdate() {
 		return null;
 	}
+
+	public Element toXml() {
+		// TODO Auto-generated method stub
+		return null;
+	}