@Test
public void testKeyFromBytesArray() {
CatalogKey key = new CatalogKey(KEY_AS_BYTES_ARRAY, 0);
assertEquals(NODE_NAME_AS_STRING, key.getNodeName().getUnicodeString());
assertEquals(26, key.getKeyLength());
assertEquals(7, key.getParentId().getId());
}
@Test
public void testConstructFromCNIDAndEmptyString() {
CatalogNodeId id = CatalogNodeId.HFSPLUS_START_CNID;
HfsUnicodeString string = new HfsUnicodeString("");
CatalogKey key = new CatalogKey(id, string);
assertEquals("", key.getNodeName().getUnicodeString());
assertEquals(8, key.getKeyLength());
assertEquals(7, key.getParentId().getId());
}
@Test
public void testConstructFromCNIDAndString() {
CatalogNodeId id = CatalogNodeId.HFSPLUS_START_CNID;
HfsUnicodeString string = new HfsUnicodeString(NODE_NAME_AS_STRING);
CatalogKey key = new CatalogKey(id, string);
assertEquals(NODE_NAME_AS_STRING, key.getNodeName().getUnicodeString());
assertEquals(24, key.getKeyLength());
assertEquals(7, key.getParentId().getId());
}
/**
* Compare two catalog keys. These keys are compared by parent id and next by node name.
*
* @param key
*/
public final int compareTo(final Key key) {
int res = -1;
if (key instanceof CatalogKey) {
CatalogKey ck = (CatalogKey) key;
res = this.getParentId().compareTo(ck.getParentId());
if (res == 0) {
// Note: this is unlikely to be correct. See TN1150 section "Unicode Subtleties" for details
// For reading in data is should be safe since the B-Tree will be pre-sorted, but for adding
// new entries
// it will cause the order to be wrong.
res = this.getNodeName().getUnicodeString().compareTo(ck.getNodeName().getUnicodeString());
}
}
return res;
}
