public WrapImpl(WrapType type, boolean wrapFirstElement) {
Type myType;
switch (type) {
case NORMAL:
myType = Type.WRAP_AS_NEEDED;
break;
case NONE:
myType = Type.DO_NOT_WRAP;
break;
case ALWAYS:
myType = Type.WRAP_ALWAYS;
break;
case CHOP_DOWN_IF_LONG:
default:
myType = Type.CHOP_IF_NEEDED;
}
int myId = ourId++;
assert myId < ID_MAX;
myFlags |=
(wrapFirstElement ? WRAP_FIRST_ELEMENT_MASK : 0)
| (myType.ordinal() << TYPE_SHIFT)
| (myId << ID_SHIFT);
}
public void writeTo(DataOutput out) throws Exception {
out.writeByte(type.ordinal());
Util.writeString(lock_name, out);
Util.writeStreamable(owner, out);
out.writeLong(timeout);
out.writeBoolean(is_trylock);
}
public void writeTo(DataOutput out) throws Exception {
out.writeByte(type.ordinal());
// We can't use Util.writeObject since it's size is limited to 2^15-1
try {
if (object instanceof Streamable) {
out.writeShort(-1);
Util.writeGenericStreamable((Streamable) object, out);
} else {
byte[] bytes = Util.objectToByteBuffer(object);
out.writeInt(bytes.length);
out.write(bytes);
}
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new IOException("Exception encountered while serializing execution request", e);
}
out.writeLong(request);
}
public static Set<String> getEntitiesNames(SQLConnection sql, Type type, boolean defaultOnly) {
try {
Set<String> entities = new HashSet<String>();
ResultSet result =
sql.prepAndBind(
"SELECT name FROM `{permissions_entity}` WHERE `type` = ? "
+ (defaultOnly ? " AND `default` = 1" : ""),
type.ordinal())
.executeQuery();
while (result.next()) {
entities.add(result.getString("name"));
}
result.close();
return Collections.unmodifiableSet(entities);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public AlignmentImpl(final Type type) {
myFlags = ((ourId++) >> ID_SHIFT) | type.ordinal();
}