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Carefully designed and efficient extension of the Java Collections Framework with primitive specializations and more, built for Java 8 (Implementation)
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/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.koloboke.collect.impl.hash;
import com.koloboke.collect.*;
import com.koloboke.collect.hash.HashConfig;
import com.koloboke.collect.impl.*;
import com.koloboke.collect.map.*;
import com.koloboke.collect.map.hash.*;
import com.koloboke.collect.set.*;
import com.koloboke.collect.set.hash.*;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Predicate;
import com.koloboke.function.ObjCharConsumer;
import com.koloboke.function.ObjCharPredicate;
import com.koloboke.function.ObjCharToCharFunction;
import com.koloboke.function.ToCharFunction;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
import com.koloboke.function.CharBinaryOperator;
import com.koloboke.function.CharConsumer;
import com.koloboke.function.CharPredicate;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import javax.annotation.Nonnull;
import java.util.*;
public class UpdatableLHashSeparateKVObjCharMapGO
extends UpdatableLHashSeparateKVObjCharMapSO {
@Override
final void copy(SeparateKVObjCharLHash hash) {
int myMC = modCount(),
hashMC = hash.modCount();
super.copy(hash);
if (myMC != modCount() ||
hashMC != hash.modCount())
throw new ConcurrentModificationException();
}
@Override
final void move(SeparateKVObjCharLHash hash) {
int myMC = modCount(),
hashMC = hash.modCount();
super.move(hash);
if (myMC != modCount() ||
hashMC != hash.modCount())
throw new ConcurrentModificationException();
}
@Override
public char defaultValue() {
return (char) 0;
}
@Override
public boolean containsEntry(Object key, char value) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index] == value;
} else {
// key is absent
return false;
}
}
@Override
public Character get(Object key) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return null;
}
}
@Override
public char getChar(Object key) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return defaultValue();
}
}
@Override
public Character getOrDefault(Object key, Character defaultValue) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return defaultValue;
}
}
@Override
public char getOrDefault(Object key, char defaultValue) {
int index = index(key);
if (index >= 0) {
// key is present
return values[index];
} else {
// key is absent
return defaultValue;
}
}
@Override
public void forEach(BiConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
action.accept(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void forEach(ObjCharConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
action.accept(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public boolean forEachWhile(ObjCharPredicate predicate) {
if (predicate == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return true;
boolean terminated = false;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
if (!predicate.test(key, vals[i])) {
terminated = true;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return !terminated;
}
@Nonnull
@Override
public ObjCharCursor cursor() {
int mc = modCount();
return new NoRemovedMapCursor(mc);
}
@SuppressWarnings("unchecked")
@Override
public boolean containsAllEntries(Map m) {
return CommonObjCharMapOps.containsAllEntries(this, m);
}
@Override
public boolean allEntriesContainingIn(InternalObjCharMapOps m) {
if (this.isEmpty())
return true;
boolean containsAll = true;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
if (!m.containsEntry(key, vals[i])) {
containsAll = false;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return containsAll;
}
@Override
public void reversePutAllTo(InternalObjCharMapOps m) {
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
m.justPut(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
@Nonnull
public HashObjSet> entrySet() {
return new EntryView();
}
@Override
@Nonnull
public CharCollection values() {
return new ValueView();
}
@Override
public boolean equals(Object o) {
return CommonMapOps.equals(this, o);
}
@Override
public int hashCode() {
int hashCode = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
hashCode += nullableKeyHashCode(key) ^ vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return hashCode;
}
@Override
public String toString() {
if (this.isEmpty())
return "{}";
StringBuilder sb = new StringBuilder();
int elementCount = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
sb.append(' ');
sb.append(key != (Object) this ? key : "(this Map)");
sb.append('=');
sb.append(vals[i]);
sb.append(',');
if (++elementCount == 8) {
int expectedLength = sb.length() * (size() / 8);
sb.ensureCapacity(expectedLength + (expectedLength / 2));
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
sb.setCharAt(0, '{');
sb.setCharAt(sb.length() - 1, '}');
return sb.toString();
}
@Override
void rehash(int newCapacity) {
int mc = modCount();
Object[] keys = set;
char[] vals = values;
initForRehash(newCapacity);
mc++; // modCount is incremented in initForRehash()
Object[] newKeys = set;
int capacityMask = newKeys.length - 1;
char[] newVals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
int index;
if (newKeys[index = SeparateKVObjKeyMixing.mix(nullableKeyHashCode(key)) & capacityMask] != FREE) {
while (true) {
if (newKeys[(index = (index - 1) & capacityMask)] == FREE) {
break;
}
}
}
newKeys[index] = key;
newVals[index] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public Character put(K key, Character value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return null;
} else {
// key is present
char[] vals = values;
char prevValue = vals[index];
vals[index] = value;
return prevValue;
}
}
@Override
public char put(K key, char value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return defaultValue();
} else {
// key is present
char[] vals = values;
char prevValue = vals[index];
vals[index] = value;
return prevValue;
}
}
@Override
public Character putIfAbsent(K key, Character value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return null;
} else {
// key is present
return values[index];
}
}
@Override
public char putIfAbsent(K key, char value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return defaultValue();
} else {
// key is present
return values[index];
}
}
@Override
public void justPut(K key, char value) {
int index = insert(key, value);
if (index < 0) {
// key was absent
return;
} else {
// key is present
values[index] = value;
return;
}
}
@Override
public Character compute(K key,
BiFunction remappingFunction) {
if (key != null) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
break keyPresent;
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
break keyPresent;
}
}
}
}
// key is absent
Character newValue = remappingFunction.apply(key, null);
if (newValue != null) {
incrementModCount();
keys[index] = key;
vals[index] = newValue;
postInsertHook();
return newValue;
} else {
return null;
}
}
// key is present
Character newValue = remappingFunction.apply(key, vals[index]);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("Compute operation of updatable map doesn't support removals");
}
} else {
return computeNullKey(remappingFunction);
}
}
Character computeNullKey(
BiFunction remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = 0]) != null) {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
Character newValue = remappingFunction.apply(null, null);
if (newValue != null) {
incrementModCount();
keys[index] = null;
vals[index] = newValue;
postInsertHook();
return newValue;
} else {
return null;
}
}
// key is present
Character newValue = remappingFunction.apply(null, vals[index]);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("Compute operation of updatable map doesn't support removals");
}
}
@Override
public char compute(K key, ObjCharToCharFunction remappingFunction) {
if (key != null) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
break keyPresent;
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
break keyPresent;
}
}
}
}
// key is absent
char newValue = remappingFunction.applyAsChar(key, defaultValue());
incrementModCount();
keys[index] = key;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
char newValue = remappingFunction.applyAsChar(key, vals[index]);
vals[index] = newValue;
return newValue;
} else {
return computeNullKey(remappingFunction);
}
}
char computeNullKey(ObjCharToCharFunction remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = 0]) != null) {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
char newValue = remappingFunction.applyAsChar(null, defaultValue());
incrementModCount();
keys[index] = null;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
char newValue = remappingFunction.applyAsChar(null, vals[index]);
vals[index] = newValue;
return newValue;
}
@Override
public Character computeIfAbsent(K key,
Function mappingFunction) {
if (key != null) {
if (mappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) == key) {
// key is present
return vals[index];
} else {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
// key is present
return vals[index];
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
// key is present
return vals[index];
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
// key is present
return vals[index];
}
}
}
}
// key is absent
Character value = mappingFunction.apply(key);
if (value != null) {
incrementModCount();
keys[index] = key;
vals[index] = value;
postInsertHook();
return value;
} else {
return null;
}
}
} else {
return computeIfAbsentNullKey(mappingFunction);
}
}
Character computeIfAbsentNullKey(
Function mappingFunction) {
if (mappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
if ((cur = keys[index = 0]) == null) {
// key is present
return vals[index];
} else {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
// key is present
return vals[index];
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
Character value = mappingFunction.apply(null);
if (value != null) {
incrementModCount();
keys[index] = null;
vals[index] = value;
postInsertHook();
return value;
} else {
return null;
}
}
}
@Override
public char computeIfAbsent(K key, ToCharFunction mappingFunction) {
if (key != null) {
if (mappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) == key) {
// key is present
return vals[index];
} else {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
// key is present
return vals[index];
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
// key is present
return vals[index];
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
// key is present
return vals[index];
}
}
}
}
// key is absent
char value = mappingFunction.applyAsChar(key);
incrementModCount();
keys[index] = key;
vals[index] = value;
postInsertHook();
return value;
}
} else {
return computeIfAbsentNullKey(mappingFunction);
}
}
char computeIfAbsentNullKey(ToCharFunction mappingFunction) {
if (mappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
if ((cur = keys[index = 0]) == null) {
// key is present
return vals[index];
} else {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
// key is present
return vals[index];
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
char value = mappingFunction.applyAsChar(null);
incrementModCount();
keys[index] = null;
vals[index] = value;
postInsertHook();
return value;
}
}
@Override
public Character computeIfPresent(K key,
BiFunction remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int index = index(key);
if (index >= 0) {
// key is present
char[] vals = values;
Character newValue = remappingFunction.apply(key, vals[index]);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("ComputeIfPresent operation of updatable map doesn't support removals");
}
} else {
// key is absent
return null;
}
}
@Override
public char computeIfPresent(K key, ObjCharToCharFunction remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
int index = index(key);
if (index >= 0) {
// key is present
char[] vals = values;
char newValue = remappingFunction.applyAsChar(key, vals[index]);
vals[index] = newValue;
return newValue;
} else {
// key is absent
return defaultValue();
}
}
@Override
public Character merge(K key, Character value,
BiFunction remappingFunction) {
if (key != null) {
if (value == null)
throw new java.lang.NullPointerException();
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
break keyPresent;
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
break keyPresent;
}
}
}
}
// key is absent
incrementModCount();
keys[index] = key;
vals[index] = value;
postInsertHook();
return value;
}
// key is present
Character newValue = remappingFunction.apply(vals[index], value);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("Merge operation of updatable map doesn't support removals");
}
} else {
return mergeNullKey(value, remappingFunction);
}
}
Character mergeNullKey(Character value,
BiFunction remappingFunction) {
if (value == null)
throw new java.lang.NullPointerException();
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = 0]) != null) {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
incrementModCount();
keys[index] = null;
vals[index] = value;
postInsertHook();
return value;
}
// key is present
Character newValue = remappingFunction.apply(vals[index], value);
if (newValue != null) {
vals[index] = newValue;
return newValue;
} else {
throw new java.lang.UnsupportedOperationException("Merge operation of updatable map doesn't support removals");
}
}
@Override
public char merge(K key, char value, CharBinaryOperator remappingFunction) {
if (key != null) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
break keyPresent;
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
break keyPresent;
}
}
}
}
// key is absent
incrementModCount();
keys[index] = key;
vals[index] = value;
postInsertHook();
return value;
}
// key is present
char newValue = remappingFunction.applyAsChar(vals[index], value);
vals[index] = newValue;
return newValue;
} else {
return mergeNullKey(value, remappingFunction);
}
}
char mergeNullKey(char value, CharBinaryOperator remappingFunction) {
if (remappingFunction == null)
throw new java.lang.NullPointerException();
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = 0]) != null) {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
incrementModCount();
keys[index] = null;
vals[index] = value;
postInsertHook();
return value;
}
// key is present
char newValue = remappingFunction.applyAsChar(vals[index], value);
vals[index] = newValue;
return newValue;
}
@Override
public char addValue(K key, char value) {
if (key != null) {
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
break keyPresent;
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
break keyPresent;
}
}
}
}
// key is absent
char newValue = (char) (defaultValue() + value);
incrementModCount();
keys[index] = key;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
char newValue = (char) (vals[index] + value);
vals[index] = newValue;
return newValue;
} else {
return addValueNullKey(value);
}
}
char addValueNullKey(char value) {
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = 0]) != null) {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
char newValue = (char) (defaultValue() + value);
incrementModCount();
keys[index] = null;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
char newValue = (char) (vals[index] + value);
vals[index] = newValue;
return newValue;
}
@Override
public char addValue(K key, char addition, char initialValue) {
if (key != null) {
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = SeparateKVObjKeyMixing.mix(keyHashCode(key)) & (capacityMask = keys.length - 1)]) != key) {
keyAbsent:
if (cur != FREE) {
if (keyEquals(key, (K) cur)) {
break keyPresent;
} else {
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == key) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
else if (keyEquals(key, (K) cur)) {
break keyPresent;
}
}
}
}
// key is absent
char newValue = (char) (initialValue + addition);
incrementModCount();
keys[index] = key;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
char newValue = (char) (vals[index] + addition);
vals[index] = newValue;
return newValue;
} else {
return addValueWithInitialNullKey(addition, initialValue);
}
}
char addValueWithInitialNullKey(char addition, char initialValue) {
Object[] keys = set;
char[] vals = values;
int capacityMask, index;
Object cur;
keyPresent:
if ((cur = keys[index = 0]) != null) {
keyAbsent:
if (cur != FREE) {
capacityMask = keys.length - 1;
while (true) {
if ((cur = keys[(index = (index - 1) & capacityMask)]) == null) {
break keyPresent;
} else if (cur == FREE) {
break keyAbsent;
}
}
}
// key is absent
char newValue = (char) (initialValue + addition);
incrementModCount();
keys[index] = null;
vals[index] = newValue;
postInsertHook();
return newValue;
}
// key is present
char newValue = (char) (vals[index] + addition);
vals[index] = newValue;
return newValue;
}
@Override
public void putAll(@Nonnull Map m) {
CommonObjCharMapOps.putAll(this, m);
}
@Override
public Character replace(K key, Character value) {
int index = index(key);
if (index >= 0) {
// key is present
char[] vals = values;
char oldValue = vals[index];
vals[index] = value;
return oldValue;
} else {
// key is absent
return null;
}
}
@Override
public char replace(K key, char value) {
int index = index(key);
if (index >= 0) {
// key is present
char[] vals = values;
char oldValue = vals[index];
vals[index] = value;
return oldValue;
} else {
// key is absent
return defaultValue();
}
}
@Override
public boolean replace(K key, Character oldValue, Character newValue) {
return replace(key,
oldValue.charValue(),
newValue.charValue());
}
@Override
public boolean replace(K key, char oldValue, char newValue) {
int index = index(key);
if (index >= 0) {
// key is present
char[] vals = values;
if (vals[index] == oldValue) {
vals[index] = newValue;
return true;
} else {
return false;
}
} else {
// key is absent
return false;
}
}
@Override
public void replaceAll(
BiFunction function) {
if (function == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
vals[i] = function.apply(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void replaceAll(ObjCharToCharFunction function) {
if (function == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
vals[i] = function.applyAsChar(key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void clear() {
doClear();
}
private void doClear() {
int mc = modCount() + 1;
super.clear();
if (mc != modCount())
throw new ConcurrentModificationException();
}
@Override
public Character remove(Object key) {
throw new java.lang.UnsupportedOperationException();
}
Character removeNullKey() {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean justRemove(Object key) {
throw new java.lang.UnsupportedOperationException();
}
boolean justRemoveNullKey() {
throw new java.lang.UnsupportedOperationException();
}
@Override
public char removeAsChar(Object key) {
throw new java.lang.UnsupportedOperationException();
}
char removeAsCharNullKey() {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean remove(Object key, Object value) {
return remove(key,
((Character) value).charValue()
);
}
@Override
public boolean remove(Object key, char value) {
throw new java.lang.UnsupportedOperationException();
}
boolean removeEntryNullKey(char value) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean removeIf(ObjCharPredicate filter) {
throw new java.lang.UnsupportedOperationException();
}
class EntryView extends AbstractSetView>
implements HashObjSet>,
InternalObjCollectionOps> {
@Nonnull
@Override
public Equivalence> equivalence() {
return Equivalence.entryEquivalence(
keyEquivalence(),
Equivalence.defaultEquality()
);
}
@Nonnull
@Override
public HashConfig hashConfig() {
return UpdatableLHashSeparateKVObjCharMapGO.this.hashConfig();
}
@Override
public int size() {
// Read field instead of calling size() to avoid infinite recursive calls in Koloboke
// Compile-generated map, if it extends AbstractMap
return size;
}
@Override
public double currentLoad() {
return UpdatableLHashSeparateKVObjCharMapGO.this.currentLoad();
}
@Override
@SuppressWarnings("unchecked")
public boolean contains(Object o) {
try {
Map.Entry e = (Map.Entry) o;
return containsEntry(e.getKey(), e.getValue());
} catch (NullPointerException e) {
return false;
} catch (ClassCastException e) {
return false;
}
}
@Override
@Nonnull
public final Object[] toArray() {
int size = size();
Object[] result = new Object[size];
if (size == 0)
return result;
int resultIndex = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
result[resultIndex++] = new MutableEntry(mc, i, key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return result;
}
@Override
@SuppressWarnings("unchecked")
@Nonnull
public final T[] toArray(@Nonnull T[] a) {
int size = size();
if (a.length < size) {
Class elementType = a.getClass().getComponentType();
a = (T[]) java.lang.reflect.Array.newInstance(elementType, size);
}
if (size == 0) {
if (a.length > 0)
a[0] = null;
return a;
}
int resultIndex = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
a[resultIndex++] = (T) new MutableEntry(mc, i, key, vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
if (a.length > resultIndex)
a[resultIndex] = null;
return a;
}
@Override
public final void forEach(@Nonnull Consumer> action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
action.accept(new MutableEntry(mc, i, key, vals[i]));
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public boolean forEachWhile(@Nonnull Predicate> predicate) {
if (predicate == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return true;
boolean terminated = false;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
if (!predicate.test(new MutableEntry(mc, i, key, vals[i]))) {
terminated = true;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return !terminated;
}
@Override
@Nonnull
public ObjIterator> iterator() {
int mc = modCount();
return new NoRemovedEntryIterator(
mc);
}
@Nonnull
@Override
public ObjCursor> cursor() {
int mc = modCount();
return new NoRemovedEntryCursor(
mc);
}
@Override
public final boolean containsAll(@Nonnull Collection c) {
return CommonObjCollectionOps.containsAll(this, c);
}
@Override
public final boolean allContainingIn(ObjCollection c) {
if (this.isEmpty())
return true;
boolean containsAll = true;
ReusableEntry e = new ReusableEntry();
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
if (!c.contains(e.with(key, vals[i]))) {
containsAll = false;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return containsAll;
}
@Override
public boolean reverseRemoveAllFrom(ObjSet s) {
if (this.isEmpty() || s.isEmpty())
return false;
boolean changed = false;
ReusableEntry e = new ReusableEntry();
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
changed |= s.remove(e.with(key, vals[i]));
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
@Override
public final boolean reverseAddAllTo(ObjCollection> c) {
if (this.isEmpty())
return false;
boolean changed = false;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
changed |= c.add(new MutableEntry(mc, i, key, vals[i]));
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
public int hashCode() {
return UpdatableLHashSeparateKVObjCharMapGO.this.hashCode();
}
@Override
public String toString() {
if (this.isEmpty())
return "[]";
StringBuilder sb = new StringBuilder();
int elementCount = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
K key;
// noinspection unchecked
if ((key = (K) keys[i]) != FREE) {
sb.append(' ');
sb.append(key != (Object) this ? key : "(this Collection)");
sb.append('=');
sb.append(vals[i]);
sb.append(',');
if (++elementCount == 8) {
int expectedLength = sb.length() * (size() / 8);
sb.ensureCapacity(expectedLength + (expectedLength / 2));
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
sb.setCharAt(0, '[');
sb.setCharAt(sb.length() - 1, ']');
return sb.toString();
}
@Override
public boolean shrink() {
return UpdatableLHashSeparateKVObjCharMapGO.this.shrink();
}
@Override
@SuppressWarnings("unchecked")
public boolean remove(Object o) {
try {
Map.Entry e = (Map.Entry) o;
K key = e.getKey();
char value = e.getValue();
return UpdatableLHashSeparateKVObjCharMapGO.this.remove(key, value);
} catch (NullPointerException e) {
return false;
} catch (ClassCastException e) {
return false;
}
}
@Override
public final boolean removeIf(@Nonnull Predicate> filter) {
throw new java.lang.UnsupportedOperationException();
}
@SuppressWarnings("unchecked")
@Override
public final boolean removeAll(@Nonnull Collection c) {
if (c instanceof InternalObjCollectionOps) {
InternalObjCollectionOps c2 = (InternalObjCollectionOps) c;
if (equivalence().equals(c2.equivalence()) && c2.size() < this.size()) {
c2.reverseRemoveAllFrom(this);
}
}
throw new java.lang.UnsupportedOperationException();
}
@Override
public final boolean retainAll(@Nonnull Collection c) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public void clear() {
// Don't call map.clear() directly to avoid infinite recursive calls in Koloboke
// Compile-generated map, if it extends AbstractMap
UpdatableLHashSeparateKVObjCharMapGO.this.doClear();
}
}
abstract class ObjCharEntry extends AbstractEntry {
abstract K key();
@Override
public final K getKey() {
return key();
}
abstract char value();
@Override
public final Character getValue() {
return value();
}
@SuppressWarnings("unchecked")
@Override
public boolean equals(Object o) {
Map.Entry e2;
K k2;
char v2;
try {
e2 = (Map.Entry) o;
k2 = (K) e2.getKey();
v2 = (Character) e2.getValue();
return // This is important to pass Koloboke's key as the second parameter
// and always call nullableKeyEquivalence() (that checks keys are identical
// before calling keyEquals()) for compliance with @CustomKeyEquivalence
// contract
nullableKeyEquals(k2, key())
&&
value() == v2
;
} catch (ClassCastException e) {
return false;
} catch (NullPointerException e) {
return false;
}
}
@Override
public int hashCode() {
return nullableKeyHashCode(key())
^
Primitives.hashCode(value())
;
}
}
class MutableEntry extends ObjCharEntry {
final int modCount;
private final int index;
final K key;
private char value;
MutableEntry(int modCount,
int index, K key, char value) {
this.modCount = modCount;
this.index = index;
this.key = key;
this.value = value;
}
@Override
public K key() {
return key;
}
@Override
public char value() {
return value;
}
@Override
public Character setValue(Character newValue) {
if (modCount != modCount())
throw new IllegalStateException();
char oldValue = value;
char unwrappedNewValue = newValue;
value = unwrappedNewValue;
updateValueInTable(unwrappedNewValue);
return oldValue;
}
void updateValueInTable(char newValue) {
values[index] = newValue;
}
}
class ReusableEntry extends ObjCharEntry {
private K key;
private char value;
ReusableEntry with(K key, char value) {
this.key = key;
this.value = value;
return this;
}
@Override
public K key() {
return key;
}
@Override
public char value() {
return value;
}
}
class ValueView extends AbstractCharValueView {
@Override
public int size() {
return UpdatableLHashSeparateKVObjCharMapGO.this.size();
}
@Override
public boolean shrink() {
return UpdatableLHashSeparateKVObjCharMapGO.this.shrink();
}
@Override
public boolean contains(Object o) {
return UpdatableLHashSeparateKVObjCharMapGO.this.containsValue(o);
}
@Override
public boolean contains(char v) {
return UpdatableLHashSeparateKVObjCharMapGO.this.containsValue(v);
}
@Override
public void forEach(Consumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
action.accept(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public void forEach(CharConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
action.accept(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
}
@Override
public boolean forEachWhile(CharPredicate predicate) {
if (predicate == null)
throw new java.lang.NullPointerException();
if (this.isEmpty())
return true;
boolean terminated = false;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
if (!predicate.test(vals[i])) {
terminated = true;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return !terminated;
}
@Override
public boolean allContainingIn(CharCollection c) {
if (this.isEmpty())
return true;
boolean containsAll = true;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
if (!c.contains(vals[i])) {
containsAll = false;
break;
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return containsAll;
}
@Override
public boolean reverseAddAllTo(CharCollection c) {
if (this.isEmpty())
return false;
boolean changed = false;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
changed |= c.add(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
@Override
public boolean reverseRemoveAllFrom(CharSet s) {
if (this.isEmpty() || s.isEmpty())
return false;
boolean changed = false;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
changed |= s.removeChar(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return changed;
}
@Override
@Nonnull
public CharIterator iterator() {
int mc = modCount();
return new NoRemovedValueIterator(
mc);
}
@Nonnull
@Override
public CharCursor cursor() {
int mc = modCount();
return new NoRemovedValueCursor(
mc);
}
@Override
@Nonnull
public Object[] toArray() {
int size = size();
Object[] result = new Object[size];
if (size == 0)
return result;
int resultIndex = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
result[resultIndex++] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return result;
}
@Override
@SuppressWarnings("unchecked")
@Nonnull
public T[] toArray(@Nonnull T[] a) {
int size = size();
if (a.length < size) {
Class elementType = a.getClass().getComponentType();
a = (T[]) java.lang.reflect.Array.newInstance(elementType, size);
}
if (size == 0) {
if (a.length > 0)
a[0] = null;
return a;
}
int resultIndex = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
a[resultIndex++] = (T) Character.valueOf(vals[i]);
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
if (a.length > resultIndex)
a[resultIndex] = null;
return a;
}
@Override
public char[] toCharArray() {
int size = size();
char[] result = new char[size];
if (size == 0)
return result;
int resultIndex = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
result[resultIndex++] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
return result;
}
@Override
public char[] toArray(char[] a) {
int size = size();
if (a.length < size)
a = new char[size];
if (size == 0) {
if (a.length > 0)
a[0] = (char) 0;
return a;
}
int resultIndex = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
a[resultIndex++] = vals[i];
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
if (a.length > resultIndex)
a[resultIndex] = (char) 0;
return a;
}
@Override
public String toString() {
if (this.isEmpty())
return "[]";
StringBuilder sb = new StringBuilder();
int elementCount = 0;
int mc = modCount();
Object[] keys = set;
char[] vals = values;
for (int i = keys.length - 1; i >= 0; i--) {
if (keys[i] != FREE) {
sb.append(' ').append(vals[i]).append(',');
if (++elementCount == 8) {
int expectedLength = sb.length() * (size() / 8);
sb.ensureCapacity(expectedLength + (expectedLength / 2));
}
}
}
if (mc != modCount())
throw new java.util.ConcurrentModificationException();
sb.setCharAt(0, '[');
sb.setCharAt(sb.length() - 1, ']');
return sb.toString();
}
@Override
public boolean remove(Object o) {
return removeChar(( Character ) o);
}
@Override
public boolean removeChar(char v) {
return removeValue(v);
}
@Override
public void clear() {
UpdatableLHashSeparateKVObjCharMapGO.this.clear();
}
public boolean removeIf(Predicate filter) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean removeIf(CharPredicate filter) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean removeAll(@Nonnull Collection c) {
throw new java.lang.UnsupportedOperationException();
}
@Override
public boolean retainAll(@Nonnull Collection c) {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedEntryIterator implements ObjIterator> {
final Object[] keys;
final char[] vals;
int expectedModCount;
int nextIndex;
MutableEntry next;
NoRemovedEntryIterator(int mc) {
expectedModCount = mc;
Object[] keys = this.keys = set;
char[] vals = this.vals = values;
int nextI = keys.length;
while (--nextI >= 0) {
Object key;
if ((key = keys[nextI]) != FREE) {
// noinspection unchecked
next = new MutableEntry(mc, nextI, (K) key, vals[nextI]);
break;
}
}
nextIndex = nextI;
}
@Override
public void forEachRemaining(@Nonnull Consumer> action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
Object[] keys = this.keys;
char[] vals = this.vals;
int nextI = nextIndex;
for (int i = nextI; i >= 0; i--) {
Object key;
if ((key = keys[i]) != FREE) {
// noinspection unchecked
action.accept(new MutableEntry(mc, i, (K) key, vals[i]));
}
}
if (nextI != nextIndex || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
nextIndex = -1;
}
@Override
public boolean hasNext() {
return nextIndex >= 0;
}
@Override
public Map.Entry next() {
int mc;
if ((mc = expectedModCount) == modCount()) {
int nextI;
if ((nextI = nextIndex) >= 0) {
Object[] keys = this.keys;
MutableEntry prev = next;
while (--nextI >= 0) {
Object key;
if ((key = keys[nextI]) != FREE) {
// noinspection unchecked
next = new MutableEntry(mc, nextI, (K) key, vals[nextI]);
break;
}
}
nextIndex = nextI;
return prev;
} else {
throw new java.util.NoSuchElementException();
}
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedEntryCursor implements ObjCursor> {
final Object[] keys;
final char[] vals;
int expectedModCount;
int index;
Object curKey;
char curValue;
NoRemovedEntryCursor(int mc) {
expectedModCount = mc;
this.keys = set;
index = keys.length;
vals = values;
curKey = FREE;
}
@Override
public void forEachForward(Consumer> action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
Object[] keys = this.keys;
char[] vals = this.vals;
int index = this.index;
for (int i = index - 1; i >= 0; i--) {
Object key;
if ((key = keys[i]) != FREE) {
// noinspection unchecked
action.accept(new MutableEntry(mc, i, (K) key, vals[i]));
}
}
if (index != this.index || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
this.index = -1;
curKey = FREE;
}
@Override
public Map.Entry elem() {
Object curKey;
if ((curKey = this.curKey) != FREE) {
// noinspection unchecked
return new MutableEntry(expectedModCount, index, (K) curKey, curValue);
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public boolean moveNext() {
if (expectedModCount == modCount()) {
Object[] keys = this.keys;
for (int i = index - 1; i >= 0; i--) {
Object key;
if ((key = keys[i]) != FREE) {
index = i;
curKey = key;
curValue = vals[i];
return true;
}
}
curKey = FREE;
index = -1;
return false;
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedValueIterator implements CharIterator {
final Object[] keys;
final char[] vals;
int expectedModCount;
int nextIndex;
char next;
NoRemovedValueIterator(int mc) {
expectedModCount = mc;
Object[] keys = this.keys = set;
char[] vals = this.vals = values;
int nextI = keys.length;
while (--nextI >= 0) {
if (keys[nextI] != FREE) {
// noinspection unchecked
next = vals[nextI];
break;
}
}
nextIndex = nextI;
}
@Override
public char nextChar() {
if (expectedModCount == modCount()) {
int nextI;
if ((nextI = nextIndex) >= 0) {
Object[] keys = this.keys;
char prev = next;
while (--nextI >= 0) {
if (keys[nextI] != FREE) {
// noinspection unchecked
next = vals[nextI];
break;
}
}
nextIndex = nextI;
return prev;
} else {
throw new java.util.NoSuchElementException();
}
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void forEachRemaining(Consumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
Object[] keys = this.keys;
char[] vals = this.vals;
int nextI = nextIndex;
for (int i = nextI; i >= 0; i--) {
if (keys[i] != FREE) {
// noinspection unchecked
action.accept(vals[i]);
}
}
if (nextI != nextIndex || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
nextIndex = -1;
}
@Override
public void forEachRemaining(CharConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
Object[] keys = this.keys;
char[] vals = this.vals;
int nextI = nextIndex;
for (int i = nextI; i >= 0; i--) {
if (keys[i] != FREE) {
// noinspection unchecked
action.accept(vals[i]);
}
}
if (nextI != nextIndex || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
nextIndex = -1;
}
@Override
public boolean hasNext() {
return nextIndex >= 0;
}
@Override
public Character next() {
return nextChar();
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedValueCursor implements CharCursor {
final Object[] keys;
final char[] vals;
int expectedModCount;
int index;
Object curKey;
char curValue;
NoRemovedValueCursor(int mc) {
expectedModCount = mc;
this.keys = set;
index = keys.length;
vals = values;
curKey = FREE;
}
@Override
public void forEachForward(CharConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
Object[] keys = this.keys;
char[] vals = this.vals;
int index = this.index;
for (int i = index - 1; i >= 0; i--) {
if (keys[i] != FREE) {
// noinspection unchecked
action.accept(vals[i]);
}
}
if (index != this.index || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
this.index = -1;
curKey = FREE;
}
@Override
public char elem() {
if (curKey != FREE) {
return curValue;
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public boolean moveNext() {
if (expectedModCount == modCount()) {
Object[] keys = this.keys;
for (int i = index - 1; i >= 0; i--) {
Object key;
if ((key = keys[i]) != FREE) {
index = i;
curKey = key;
curValue = vals[i];
return true;
}
}
curKey = FREE;
index = -1;
return false;
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
class NoRemovedMapCursor implements ObjCharCursor {
final Object[] keys;
final char[] vals;
int expectedModCount;
int index;
Object curKey;
char curValue;
NoRemovedMapCursor(int mc) {
expectedModCount = mc;
this.keys = set;
index = keys.length;
vals = values;
curKey = FREE;
}
@Override
public void forEachForward(ObjCharConsumer action) {
if (action == null)
throw new java.lang.NullPointerException();
int mc = expectedModCount;
Object[] keys = this.keys;
char[] vals = this.vals;
int index = this.index;
for (int i = index - 1; i >= 0; i--) {
Object key;
if ((key = keys[i]) != FREE) {
// noinspection unchecked
action.accept((K) key, vals[i]);
}
}
if (index != this.index || mc != modCount()) {
throw new java.util.ConcurrentModificationException();
}
this.index = -1;
curKey = FREE;
}
@Override
public K key() {
Object curKey;
if ((curKey = this.curKey) != FREE) {
// noinspection unchecked
return (K) curKey;
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public char value() {
if (curKey != FREE) {
return curValue;
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public void setValue(char value) {
if (curKey != FREE) {
if (expectedModCount == modCount()) {
vals[index] = value;
} else {
throw new java.util.ConcurrentModificationException();
}
} else {
throw new java.lang.IllegalStateException();
}
}
@Override
public boolean moveNext() {
if (expectedModCount == modCount()) {
Object[] keys = this.keys;
for (int i = index - 1; i >= 0; i--) {
Object key;
if ((key = keys[i]) != FREE) {
index = i;
curKey = key;
curValue = vals[i];
return true;
}
}
curKey = FREE;
index = -1;
return false;
} else {
throw new java.util.ConcurrentModificationException();
}
}
@Override
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}
}