/** Test multiple touch */
public void testMultiple() throws CacheEvictionException {
Object o1 = new Object();
Object o2 = new Object();
Object o3 = new Object();
Object o4 = new Object();
MRU m1 = new MRU(3);
m1.put("1", o1);
m1.put("2", o2);
m1.put("3", o3);
m1.put("3", o3);
m1.put("3", o3);
m1.put("3", o3);
assertEquals(o1, m1.get("1"));
assertEquals(o2, m1.get("2"));
assertEquals(o3, m1.get("3"));
m1.put("1", o3); // replace with o3
m1.put("4", o4); // should evict 2
assertEquals(o4, m1.get("4"));
assertEquals(o3, m1.get("3"));
assertEquals(o3, m1.get("1"));
assertEquals(null, m1.get("2"));
}
/** Note: Do NOT close these manually, they will be closed automatically. */
private PreparedStatement prepare(String sql, List<? extends Object> data) throws SQLException {
if (!connected) {
LOGGER.warning("connection closed then used!");
throw new SQLException("Connection closed then used!");
}
PreparedStatement ps;
if (mru.containsKey(sql)) {
LOGGER.finest("Getting prepared statement from mru");
ps = mru.get(sql);
} else {
ps = con.prepareStatement(sql);
LOGGER.finest("Storing prepared statement in mru");
mru.put(sql, ps);
}
ps.clearParameters();
if (data != null) {
for (int i = 0; i < data.size(); i++) {
Object obj = data.get(i);
if (obj == null) {
ps.setNull(i + 1, Types.NULL); // Not sure if this will work
} else if (obj.getClass() == Integer.class) {
ps.setInt(i + 1, (int) obj);
} else if (obj.getClass() == Long.class) {
ps.setLong(i + 1, (long) obj);
} else if (obj.getClass() == Float.class) {
ps.setFloat(i + 1, (float) obj);
} else if (obj.getClass() == Double.class) {
ps.setDouble(i + 1, (double) obj);
} else if (obj.getClass() == String.class) {
ps.setString(i + 1, (String) obj);
} else if (obj.getClass() == Boolean.class) {
ps.setBoolean(i + 1, (boolean) obj);
} else {
LOGGER.warning("Processing as object: " + obj.getClass());
ps.setObject(i + 1, obj);
}
}
}
if (sql.startsWith("SELECT")) {
// Avoid converting the statement to a string if not going to be logged anyway
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer("Statement: " + ps.toString());
}
} else {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Statement: " + ps.toString());
}
}
return ps;
}
/** Test key replacement */
public void testReplace() throws CacheEvictionException {
Object o1 = new Object();
Object o2 = new Object();
Object o3 = new Object();
Object o4 = new Object();
MRU m1 = new MRU(3);
m1.put("1", o1);
m1.put("2", o2);
m1.put("3", o3);
m1.put("1", o4);
assertEquals(o4, m1.get("1"));
assertEquals(o2, m1.get("2"));
assertEquals(o3, m1.get("3"));
}
