Bug 177691 Support Date/Time type in BIRT.
We plan to support Date/Time type in BIRT. Please refer to attached document/patch file for necessary info.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/elements/DesignChoiceConstants.java
public static final String CHOICE_UNITS = "units"; 
	public static final String UNITS_IN = "in"; 
	public static final String UNITS_CM = "cm"; 
	public static final String UNITS_MM = "mm"; 
	public static final String UNITS_PT = "pt"; 
	public static final String UNITS_PC = "pc"; 
	public static final String UNITS_EM = "em"; 
	public static final String UNITS_EX = "ex"; 
	public static final String UNITS_PX = "px"; 
	public static final String UNITS_PERCENTAGE = "%"; 
	
	public static final String CHOICE_PARAM_TYPE = "paramType"; 
	public static final String PARAM_TYPE_STRING = "string"; 
	public static final String PARAM_TYPE_FLOAT = "float"; 
	public static final String PARAM_TYPE_DECIMAL = "decimal"; 
	public static final String PARAM_TYPE_DATETIME = "dateTime"; 
	public static final String PARAM_TYPE_BOOLEAN = "boolean"; 
	public static final String PARAM_TYPE_INTEGER = "integer"; 
	public static final String PARAM_TYPE_ANY = "any"; 
	
	public static final String CHOICE_PARAM_VALUE_TYPE = "paramType"; 
	public static final String PARAM_VALUE_TYPE_STATIC = "static"; 
	public static final String PARAM_VALUE_TYPE_DYNAMIC = "dynamic"; 
	
	public static final String CHOICE_PARAM_CONTROL = "paramControl"; 
	public static final String PARAM_CONTROL_TEXT_BOX = "text-box"; 
	public static final String PARAM_CONTROL_LIST_BOX = "list-box"; 
	public static final String PARAM_CONTROL_RADIO_BUTTON = "radio-button"; 
	public static final String PARAM_CONTROL_CHECK_BOX = "check-box";