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/api/elements/DesignChoiceConstants.java
public static final String SORT_DIRECTION_DESC = "desc"; 
	
	public static final String CHOICE_MAP_OPERATOR = "mapOperator"; 
	public static final String MAP_OPERATOR_EQ = "eq"; 
	public static final String MAP_OPERATOR_NE = "ne"; 
	public static final String MAP_OPERATOR_LT = "lt"; 
	public static final String MAP_OPERATOR_LE = "le"; 
	public static final String MAP_OPERATOR_GE = "ge"; 
	public static final String MAP_OPERATOR_GT = "gt"; 
	public static final String MAP_OPERATOR_BETWEEN = "between"; 
	public static final String MAP_OPERATOR_NOT_BETWEEN = "not-between"; 
	public static final String MAP_OPERATOR_NULL = "is-null"; 
	public static final String MAP_OPERATOR_NOT_NULL = "is-not-null"; 
	public static final String MAP_OPERATOR_TRUE = "is-true"; 
	public static final String MAP_OPERATOR_FALSE = "is-false"; 
	public static final String MAP_OPERATOR_LIKE = "like"; 
	public static final String MAP_OPERATOR_MATCH = "match"; 
	public static final String MAP_OPERATOR_TOP_N = "top-n"; 
	public static final String MAP_OPERATOR_BOTTOM_N = "bottom-n"; 
	public static final String MAP_OPERATOR_TOP_PERCENT = "top-percent"; 
	public static final String MAP_OPERATOR_BOTTOM_PERCENT = "bottom-percent"; 
	public static final String MAP_OPERATOR_NOT_LIKE = "not-like"; 
	public static final String MAP_OPERATOR_NOT_MATCH = "not-match"; 
	public static final String MAP_OPERATOR_ANY = "any"; 
	
	public static final String CHOICE_IMAGE_SIZE = "imageSize"; 
	public static final String IMAGE_SIZE_SIZE_TO_IMAGE = "size-to-image"; 
	public static final String IMAGE_SIZE_SCALE_TO_ITEM = "scale-to-item"; 
	public static final String IMAGE_SIZE_CLIP = "clip";