Bug 183890 [DataBinding] Default converter for numbers to numbers
We don't currently default converters for converting between numbers (e.g. int to double, long to int, etc.).
tests/org.eclipse.jface.tests.databinding/src/org/eclipse/core/tests/databinding/UpdateValueStrategyTest.java
public void testDefaultValidatorForStringToFloatPrimitive() throws Exception {
		assertDefaultValidator(String.class, Float.TYPE, StringToFloatValidator.class);						
	}
	
	public void testDefaultValidatorForStringToDouble() throws Exception {
		assertDefaultValidator(String.class, Double.class, StringToDoubleValidator.class);
	}
	
	public void testDefaultValidatorForStringToDoublePrimitive() throws Exception {
		assertDefaultValidator(String.class, Double.TYPE, StringToDoubleValidator.class);
	}
	
	public void testDefaultValidatorForStringToByte() throws Exception {
		assertDefaultValidator(String.class, Byte.class, StringToByteValidator.class);
	}
	
	public void testDefaultValidatorForStringToBytePrimitive() throws Exception {
		assertDefaultValidator(String.class, Byte.TYPE, StringToByteValidator.class);
	}
	
	public void testDefaultValidatorForStringToShort() throws Exception {
		assertDefaultValidator(String.class, Short.class, StringToShortValidator.class);
	}
	public void testDefaultValidatorForStringToShortPrimitive() throws Exception {
		assertDefaultValidator(String.class, Short.TYPE, StringToShortValidator.class);
	}
	public void testDefaultValidatorForStringToDate() throws Exception {
		assertDefaultValidator(String.class, Date.class, StringToDateValidator.class);
	}