/** Tests the shallow equals and copy methods. */
@Test
public void testEquals() {
Citation citation = Citations.EPSG;
final PropertyAccessor accessor = createPropertyAccessor(citation);
assertFalse(accessor.shallowEquals(citation, Citations.GEOTIFF, true));
assertFalse(accessor.shallowEquals(citation, Citations.GEOTIFF, false));
assertTrue(accessor.shallowEquals(citation, Citations.EPSG, false));
citation = new CitationImpl();
assertTrue(accessor.shallowCopy(Citations.EPSG, citation, true));
assertFalse(accessor.shallowEquals(citation, Citations.GEOTIFF, true));
assertFalse(accessor.shallowEquals(citation, Citations.GEOTIFF, false));
assertTrue(accessor.shallowEquals(citation, Citations.EPSG, false));
final int index = accessor.indexOf("identifiers");
final Object source = accessor.get(index, Citations.EPSG);
final Object target = accessor.get(index, citation);
assertNotNull(source);
assertNotNull(target);
assertNotSame(source, target);
assertEquals(source, target);
assertTrue(containsEPSG(target));
assertSame(target, accessor.set(index, citation, null));
final Object value = accessor.get(index, citation);
assertNotNull(value);
assertTrue(((Collection) value).isEmpty());
try {
accessor.shallowCopy(citation, Citations.EPSG, true);
fail("Citations.EPSG should be unmodifiable.");
} catch (UnmodifiableMetadataException e) {
// This is the expected exception.
}
}
/**
* Copies all metadata from source to target. The source must implements the same metadata
* interface than the target.
*
* @param source The metadata to copy.
* @param target The target metadata.
* @param skipNulls If {@code true}, only non-null values will be copied.
* @throws ClassCastException if the source or target object don't implements a metadata interface
* of the expected package.
* @throws UnmodifiableMetadataException if the target metadata is unmodifiable, or if at least
* one setter method was required but not found.
* @see AbstractMap#AbstractMap(Object)
*/
public void shallowCopy(final Object source, final Object target, final boolean skipNulls)
throws ClassCastException, UnmodifiableMetadataException {
ensureNonNull("target", target);
final PropertyAccessor accessor = getAccessor(target.getClass());
if (!accessor.type.isInstance(source)) {
ensureNonNull("source", source);
throw new ClassCastException(
Errors.format(ErrorKeys.ILLEGAL_CLASS_$2, source.getClass(), accessor.type));
}
if (!accessor.shallowCopy(source, target, skipNulls)) {
throw new UnmodifiableMetadataException(Errors.format(ErrorKeys.UNMODIFIABLE_METADATA));
}
}
