code: public void writePropertyObject(String resourcename, CmsProperty property) throws CmsException {
  
          CmsResource resource = readResource(resourcename, CmsResourceFilter.IGNORE_EXPIRATION);
          getResourceType(resource).writePropertyObject(this, m_securityManager, resource, property);
      }
docs: Writes a property for a specified resource.<p>
  
  @param resourcename the name of resource with complete path
  @param property the property to write
  
  @throws CmsException if something goes wrong