/** {@inheritDoc} */
@Override
public boolean equals(Object other) {
if (!(other instanceof TCharCharMap)) {
return false;
}
TCharCharMap that = (TCharCharMap) other;
if (that.size() != this.size()) {
return false;
}
TCharOffheapArray values = _values;
TByteOffheapArray states = _states;
char this_no_entry_value = getNoEntryValue();
char that_no_entry_value = that.getNoEntryValue();
for (int i = capacity(); i-- > 0; ) {
if (states.get(i) == FULL) {
char key = _set.get(i);
char that_value = that.get(key);
char this_value = values.get(i);
if ((this_value != that_value)
&& (this_value != this_no_entry_value)
&& (that_value != that_no_entry_value)) {
return false;
}
}
}
return true;
}
/** {@inheritDoc} */
@Override
public void transformValues(TCharFunction function) {
TByteOffheapArray states = _states;
TCharOffheapArray values = _values;
for (int i = capacity(); i-- > 0; ) {
if (states.get(i) == FULL) {
values.put(i, function.execute(values.get(i)));
}
}
}
/** {@inheritDoc} */
@Override
public boolean forEachValue(TCharProcedure procedure) {
TByteOffheapArray states = _states;
TCharOffheapArray values = _values;
for (int i = capacity(); i-- > 0; ) {
if (states.get(i) == FULL && !procedure.execute(values.get(i))) {
return false;
}
}
return true;
}
/** {@inheritDoc} */
@Override
public boolean adjustValue(char key, char amount) {
int index = index(key);
if (index < 0) {
return false;
} else {
char val = _values.get(index);
_values.put(index, (char) (val + amount));
return true;
}
}
/** {@inheritDoc} */
@Override
public boolean containsValue(char val) {
TByteOffheapArray states = _states;
TCharOffheapArray vals = _values;
for (int i = capacity(); i-- > 0; ) {
if (states.get(i) == FULL && val == vals.get(i)) {
return true;
}
}
return false;
}
/** {@inheritDoc} */
@Override
public char[] values() {
char[] vals = new char[size()];
TCharOffheapArray v = _values;
TByteOffheapArray states = _states;
for (int i = capacity(), j = 0; i-- > 0; ) {
if (states.get(i) == FULL) {
vals[j++] = v.get(i);
}
}
return vals;
}
/** {@inheritDoc} */
@Override
public char[] keys() {
char[] keys = new char[size()];
TCharOffheapArray k = _set;
TByteOffheapArray states = _states;
for (int i = capacity(), j = 0; i-- > 0; ) {
if (states.get(i) == FULL) {
keys[j++] = k.get(i);
}
}
return keys;
}
/** {@inheritDoc} */
@Override
public boolean remove(char entry) {
TCharOffheapArray values = _values;
TByteOffheapArray states = _states;
for (int i = capacity(); i-- > 0; ) {
byte state = states.get(i);
if ((state != FREE && state != REMOVED) && entry == values.get(i)) {
removeAt(i);
return true;
}
}
return false;
}
/** {@inheritDoc} */
@Override
public boolean retainAll(char[] array) {
boolean changed = false;
Arrays.sort(array);
TCharOffheapArray values = _values;
TByteOffheapArray states = _states;
for (int i = capacity(); i-- > 0; ) {
if (states.get(i) == FULL && (Arrays.binarySearch(array, values.get(i)) < 0)) {
removeAt(i);
changed = true;
}
}
return changed;
}
private char doPut(char key, char value, int index) {
char previous = no_entry_value;
boolean isNewMapping = true;
if (index < 0) {
index = -index - 1;
previous = _values.get(index);
isNewMapping = false;
}
_values.put(index, value);
if (isNewMapping) {
postInsertHook(consumeFreeSlot);
}
return previous;
}
/** {@inheritDoc} */
@Override
public void clear() {
super.clear();
_set.clear();
_values.clear();
_states.clear();
}
/** {@inheritDoc} */
@Override
public char[] values(char[] array) {
int size = size();
if (array.length < size) {
array = new char[size];
}
TCharOffheapArray v = _values;
TByteOffheapArray states = _states;
for (int i = capacity(), j = 0; i-- > 0; ) {
if (states.get(i) == FULL) {
array[j++] = v.get(i);
}
}
return array;
}
/** {@inheritDoc} */
@Override
public char remove(char key) {
char prev = no_entry_value;
int index = index(key);
if (index >= 0) {
prev = _values.get(index);
removeAt(index); // clear key,state; adjust size
}
return prev;
}
/** {@inheritDoc} */
@Override
public int hashCode() {
int hashcode = 0;
TByteOffheapArray states = _states;
for (int i = capacity(); i-- > 0; ) {
if (states.get(i) == FULL) {
hashcode += HashFunctions.hash(_set.get(i)) ^ HashFunctions.hash(_values.get(i));
}
}
return hashcode;
}
/** {@inheritDoc} */
@Override
public char adjustOrPutValue(char key, char adjust_amount, char put_amount) {
int index = insertKey(key);
final boolean isNewMapping;
final char newValue;
if (index < 0) {
index = -index - 1;
newValue = (char) (_values.get(index) + adjust_amount);
isNewMapping = false;
} else {
newValue = put_amount;
isNewMapping = true;
}
_values.put(index, newValue);
if (isNewMapping) {
postInsertHook(consumeFreeSlot);
}
return newValue;
}
/** {@inheritDoc} */
@Override
public boolean retainEntries(TCharCharProcedure procedure) {
boolean modified = false;
TByteOffheapArray states = _states;
TCharOffheapArray keys = _set;
TCharOffheapArray values = _values;
// Temporarily disable compaction. This is a fix for bug #1738760
tempDisableAutoCompaction();
try {
for (int i = capacity(); i-- > 0; ) {
if (states.get(i) == FULL && !procedure.execute(keys.get(i), values.get(i))) {
removeAt(i);
modified = true;
}
}
} finally {
reenableAutoCompaction(true);
}
return modified;
}
/** {@inheritDoc} */
@Override
public void writeExternal(ObjectOutput out) throws IOException {
// VERSION
out.writeByte(0);
// SUPER
super.writeExternal(out);
// NUMBER OF ENTRIES
out.writeInt(_size);
// ENTRIES
for (int i = capacity(); i-- > 0; ) {
if (_states.get(i) == FULL) {
out.writeChar(_set.get(i));
out.writeChar(_values.get(i));
}
}
}
/** {@inheritDoc} */
@Override
protected void rehash(int newCapacity) {
int oldCapacity = capacity();
TCharOffheapArray oldKeys = _set;
TCharOffheapArray oldVals = _values;
TByteOffheapArray oldStates = _states;
_set = new TCharOffheapArray(newCapacity);
_values = new TCharOffheapArray(newCapacity);
_states = new TByteOffheapArray(newCapacity);
for (int i = oldCapacity; i-- > 0; ) {
if (oldStates.get(i) == FULL) {
char o = oldKeys.get(i);
int index = insertKey(o);
_values.put(index, oldVals.get(i));
}
}
oldKeys.free();
oldVals.free();
oldStates.free();
}
/** {@inheritDoc} */
@Override
public char putIfAbsent(char key, char value) {
int index = insertKey(key);
if (index < 0) return _values.get(-index - 1);
return doPut(key, value, index);
}
/** {@inheritDoc} */
@Override
public char get(char key) {
int index = index(key);
return index < 0 ? no_entry_value : _values.get(index);
}
/** {@inheritDoc} */
@Override
protected void removeAt(int index) {
_values.put(index, no_entry_value);
super.removeAt(index); // clear key, state; adjust size
}