Bug 182062 Define and provide Date/Time format value
DateTime type has been supported in BIRT. Now, there's a proposal on support Date/Time type in BIRT Report Designer. In order to enable end user setting the format of Date/Time type, please define and provide format value for both Date and Time.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
break;
					case IPropertyType.XML_TYPE :
						writeProperty( obj, ModelUtil
								.getTagByPropertyType( prop ), propName, true );
						break;
					case IPropertyType.STRUCT_TYPE :
						if ( prop.isList( ) )
							writeStructureList( obj, propName );
						else
							writeStructure( obj, propName );
						break;
					case IPropertyType.ELEMENT_TYPE :
						writeContents( obj, propName );
						break;
					default :
						writeProperty( obj, ModelUtil
								.getTagByPropertyType( prop ), prop.getName( ),
								false );
						break;
				}
			}
			
			writeOverridenPropertyValues( obj );
		}
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.design.elements.DesignVisitor#visitTextItem(org.eclipse.birt.report.model.design.elements.TextItem)