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
value = "true"; 
		assertEquals( Boolean.TRUE, ParameterValidationUtil.validate(
				DesignChoiceConstants.PARAM_TYPE_BOOLEAN, null, value,
				ULocale.JAPAN ) );
		assertEquals( Boolean.TRUE, ParameterValidationUtil.validate(
				DesignChoiceConstants.PARAM_TYPE_BOOLEAN, null, value,
				ULocale.JAPAN ) );
		value = "false"; 
		assertEquals( Boolean.FALSE, ParameterValidationUtil.validate(
				DesignChoiceConstants.PARAM_TYPE_BOOLEAN, null, value,
				ULocale.JAPAN ) );
		assertEquals( Boolean.FALSE, ParameterValidationUtil.validate(
				DesignChoiceConstants.PARAM_TYPE_BOOLEAN, null, value,
				ULocale.JAPAN ) );
		
		try
		{
			ParameterValidationUtil.validate(
					DesignChoiceConstants.PARAM_TYPE_BOOLEAN, null,
					"tru", ULocale.JAPAN ); 
			fail( );
		}
		catch ( ValidationValueException e )
		{
			System.out.println( e.getMessage( ) );
			assertEquals(
					PropertyValueException.DESIGN_EXCEPTION_INVALID_VALUE, e
							.getErrorCode( ) );
		}