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.tests/test/org/eclipse/birt/report/model/api/ParameterValidationUtilTest.java
String value1 = "1998-09-13 20:01:44"; 
		testDateTimeByFormat(
				DesignChoiceConstants.DATETIEM_FORMAT_TYPE_GENERAL_DATE, value1 );
		String value2 = "1998-09-13 00:00:00"; 
		testDateTimeByFormat(
				DesignChoiceConstants.DATETIEM_FORMAT_TYPE_LONG_DATE, value2 );
		String value3 = "1998-09-13 00:00:00"; 
		testDateTimeByFormat(
				DesignChoiceConstants.DATETIEM_FORMAT_TYPE_MUDIUM_DATE, value3 );
		String value4 = "1998-09-13 00:00:00"; 
		testDateTimeByFormat(
				DesignChoiceConstants.DATETIEM_FORMAT_TYPE_SHORT_DATE, value4 );
		String value5 = "1970-01-01 20:01:44"; 
		testDateTimeByFormat(
				DesignChoiceConstants.DATETIEM_FORMAT_TYPE_LONG_TIME, value5 );
		String value6 = "1970-01-01 20:01:44"; 
		testDateTimeByFormat(
				DesignChoiceConstants.DATETIEM_FORMAT_TYPE_MEDIUM_TIME, value6 );
		String value7 = "1970-01-01 20:01:00"; 
		testDateTimeByFormat(
				DesignChoiceConstants.DATETIEM_FORMAT_TYPE_SHORT_TIME, value7 );
	}
	/**
	 * Tests the validation of the date time type.
	 * 
	 * @param format