Java tutorial
package org.marketcetera.util.ws.wrappers; import org.apache.commons.lang.ArrayUtils; import org.apache.commons.lang.StringUtils; import org.junit.Test; import static org.junit.Assert.*; import static org.marketcetera.util.test.UnicodeData.*; /** * @author tlerios@marketcetera.com * @since 1.0.0 * @version $Id$ */ /* $License$ */ public class DualWrapperTest extends WrapperTestBase { private static final class TestWrapper extends DualWrapper<String, byte[]> { public TestWrapper(String value) { super(value); } public TestWrapper() { } @Override protected void toRaw() { if (getMarshalled().length == 0) { setRawOnly(null); } else { setRawOnly(new String(getMarshalled())); } } @Override protected void toMarshalled() { if (StringUtils.EMPTY.equals(getRaw())) { setMarshalledOnly(null); } else { setMarshalledOnly(getRaw().getBytes()); } } } @Test public void all() throws Exception { dual(new TestWrapper(TEST_VALUE), new TestWrapper(TEST_VALUE), new TestWrapper(), new TestWrapper(null), TEST_VALUE, HELLO_EN, HELLO_EN_NAT); TestWrapper wrapper = new TestWrapper(TEST_VALUE); assertEquals(TEST_VALUE, wrapper.getRaw()); wrapper.setMarshalled(ArrayUtils.EMPTY_BYTE_ARRAY); assertNull(wrapper.getRaw()); assertNull(wrapper.getMarshalled()); wrapper = new TestWrapper(TEST_VALUE); wrapper.setRaw(StringUtils.EMPTY); assertNull(wrapper.getRaw()); assertNull(wrapper.getMarshalled()); } }