/**
* Get the class name without the qualified package name.
*
* @param className the className to get the short name for
* @return the class name of the class without the package name
* @throws IllegalArgumentException if the className is empty
*/
public static String getShortName(String className) {
Assert.hasLength(className, "Class name must not be empty");
int lastDotIndex = className.lastIndexOf(PACKAGE_SEPARATOR);
int nameEndIndex = className.indexOf(CGLIB_CLASS_SEPARATOR);
if (nameEndIndex == -1) {
nameEndIndex = className.length();
}
String shortName = className.substring(lastDotIndex + 1, nameEndIndex);
shortName = shortName.replace(INNER_CLASS_SEPARATOR, PACKAGE_SEPARATOR);
return shortName;
}
@Test(expected = IllegalArgumentException.class)
public void hasLengthWithEmptyStringThrowsException() throws Exception {
Assert.hasLength("");
}
@Test
public void hasLengthSunnyDay() throws Exception {
Assert.hasLength("I Heart ...");
}
@Test(expected = IllegalArgumentException.class)
public void testHasLengthWithNullStringThrowsException() throws Exception {
Assert.hasLength(null);
}
@Test
public void hasLengthWithWhitespaceOnlyStringDoesNotThrowException() throws Exception {
Assert.hasLength("\t ");
}
