Started Adding support for JDK21 SequencedCollections.

Implementation is mostly finished. Just need to iron out bugs.
But at this point i want to push activity.
This commit is contained in:
2026-05-09 05:22:35 +02:00
parent 20927a97eb
commit 042460a338
38 changed files with 1584 additions and 378 deletions
@@ -6,6 +6,7 @@ import java.util.Objects;
import java.util.Set;
import speiger.src.collections.PACKAGE.collections.ABSTRACT_COLLECTION;
import speiger.src.collections.PACKAGE.collections.BI_ITERATOR;
import speiger.src.collections.PACKAGE.collections.ITERATOR;
/**
@@ -47,4 +48,95 @@ public abstract class ABSTRACT_SET KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION
return false;
}
}
#if ORDERED_SET_FEATURE
public static class REVERSED_ORDERED_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE implements ORDERED_SET KEY_GENERIC_TYPE {
protected ORDERED_SET KEY_GENERIC_TYPE set;
public REVERSED_ORDERED_SET(ORDERED_SET KEY_GENERIC_TYPE set) {
this.set = set;
}
@Override
public REVERSED_ORDERED_SET KEY_GENERIC_TYPE copy() { throw new UnsupportedOperationException(); }
@Override
public BI_ITERATOR KEY_GENERIC_TYPE iterator(KEY_TYPE fromElement) {
return set.iterator(fromElement);
}
@Override
public BI_ITERATOR KEY_GENERIC_TYPE iterator() {
return set.reverseIterator();
}
@Override
public BI_ITERATOR KEY_GENERIC_TYPE reverseIterator() {
return set.iterator();
}
@Override
#if !TYPE_OBJECT
public boolean remove(KEY_TYPE o) {
#else
public boolean remove(Object o) {
#endif
return set.remove(o);
}
@Override
public boolean add(KEY_TYPE o) {
return set.add(o);
}
@Override
public boolean addAndMoveToFirst(KEY_TYPE o) {
return set.addAndMoveToLast(o);
}
@Override
public boolean addAndMoveToLast(KEY_TYPE o) {
return set.addAndMoveToFirst(o);
}
@Override
public boolean moveToFirst(KEY_TYPE o) {
return set.moveToLast(o);
}
@Override
public boolean moveToLast(KEY_TYPE o) {
return set.moveToFirst(o);
}
@Override
public KEY_TYPE GET_FIRST_KEY() {
return set.GET_LAST_KEY();
}
@Override
public KEY_TYPE REMOVE_FIRST_KEY() {
return set.REMOVE_LAST_KEY();
}
@Override
public KEY_TYPE GET_LAST_KEY() {
return set.GET_FIRST_KEY();
}
@Override
public KEY_TYPE REMOVE_LAST_KEY() {
return set.REMOVE_FIRST_KEY();
}
@Override
public ORDERED_SET KEY_GENERIC_TYPE reversed() {
return set;
}
@Override
public int size() {
return set.size();
}
}
#endif
}
@@ -219,13 +219,13 @@ public class ARRAY_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE im
#endif
@Override
public KEY_TYPE FIRST_KEY() {
public KEY_TYPE GET_FIRST_KEY() {
if(size == 0) throw new NoSuchElementException();
return data[0];
}
@Override
public KEY_TYPE LAST_KEY() {
public KEY_TYPE GET_LAST_KEY() {
if(size == 0) throw new NoSuchElementException();
return data[size - 1];
}
@@ -354,7 +354,7 @@ public class ARRAY_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE im
#endif
@Override
public KEY_TYPE POLL_FIRST_KEY() {
public KEY_TYPE REMOVE_FIRST_KEY() {
if(size == 0) throw new NoSuchElementException();
KEY_TYPE result = data[0];
System.arraycopy(data, 1, data, 0, --size);
@@ -365,7 +365,7 @@ public class ARRAY_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE im
}
@Override
public KEY_TYPE POLL_LAST_KEY() {
public KEY_TYPE REMOVE_LAST_KEY() {
if(size == 0) throw new NoSuchElementException();
size--;
#if TYPE_OBJECT
@@ -514,6 +514,11 @@ public class ARRAY_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE im
return new SetIterator(0);
}
@Override
public BI_ITERATOR KEY_GENERIC_TYPE reverseIterator() {
return new ReverseBiIteratorBRACES(new SetIterator(size));
}
@Override
public BI_ITERATOR KEY_GENERIC_TYPE iterator(KEY_TYPE fromElement) {
int index = findIndex(fromElement);
@@ -285,22 +285,22 @@ public class IMMUTABLE_HASH_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERI
}
@Override
public KEY_TYPE FIRST_KEY() {
public KEY_TYPE GET_FIRST_KEY() {
if(size == 0) throw new NoSuchElementException();
return keys[firstIndex];
}
@Override
public KEY_TYPE POLL_FIRST_KEY() { throw new UnsupportedOperationException(); }
public KEY_TYPE REMOVE_FIRST_KEY() { throw new UnsupportedOperationException(); }
@Override
public KEY_TYPE LAST_KEY() {
public KEY_TYPE GET_LAST_KEY() {
if(size == 0) throw new NoSuchElementException();
return keys[lastIndex];
}
@Override
public KEY_TYPE POLL_LAST_KEY() { throw new UnsupportedOperationException(); }
public KEY_TYPE REMOVE_LAST_KEY() { throw new UnsupportedOperationException(); }
@Override
public boolean remove(Object o) { throw new UnsupportedOperationException(); }
@@ -455,7 +455,12 @@ public class IMMUTABLE_HASH_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERI
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE iterator() {
return new SetIterator();
return new SetIterator(true);
}
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE reverseIterator() {
return new ReverseBiIteratorBRACES(new SetIterator(false));
}
@Override
@@ -526,8 +531,9 @@ public class IMMUTABLE_HASH_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERI
int current = -1;
int index = 0;
SetIterator() {
next = firstIndex;
SetIterator(boolean start) {
if(start) next = firstIndex;
else previous = lastIndex;
}
SetIterator(KEY_TYPE from) {
@@ -291,7 +291,7 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
@Override
public boolean moveToFirst(KEY_TYPE o) {
if(isEmpty() || strategy.equals(FIRST_KEY(), o)) return false;
if(isEmpty() || strategy.equals(GET_FIRST_KEY(), o)) return false;
if(strategy.equals(o, EMPTY_KEY_VALUE)) {
if(containsNull) {
moveToFirstIndex(nullIndex);
@@ -313,7 +313,7 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
@Override
public boolean moveToLast(KEY_TYPE o) {
if(isEmpty() || strategy.equals(LAST_KEY(), o)) return false;
if(isEmpty() || strategy.equals(GET_LAST_KEY(), o)) return false;
if(strategy.equals(o, EMPTY_KEY_VALUE)) {
if(containsNull) {
moveToLastIndex(nullIndex);
@@ -370,13 +370,13 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
}
@Override
public KEY_TYPE FIRST_KEY() {
public KEY_TYPE GET_FIRST_KEY() {
if(size == 0) throw new NoSuchElementException();
return keys[firstIndex];
}
@Override
public KEY_TYPE POLL_FIRST_KEY() {
public KEY_TYPE REMOVE_FIRST_KEY() {
if(size == 0) throw new NoSuchElementException();
int pos = firstIndex;
onNodeRemoved(pos);
@@ -392,13 +392,13 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
}
@Override
public KEY_TYPE LAST_KEY() {
public KEY_TYPE GET_LAST_KEY() {
if(size == 0) throw new NoSuchElementException();
return keys[lastIndex];
}
@Override
public KEY_TYPE POLL_LAST_KEY() {
public KEY_TYPE REMOVE_LAST_KEY() {
if(size == 0) throw new NoSuchElementException();
int pos = lastIndex;
onNodeRemoved(pos);
@@ -697,7 +697,12 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE iterator() {
return new SetIterator();
return new SetIterator(true);
}
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE reverseIterator() {
return new ReverseBiIteratorBRACES(new SetIterator(false));
}
@Override
@@ -727,8 +732,9 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
int current = -1;
int index = 0;
SetIterator() {
next = firstIndex;
SetIterator(boolean start) {
if(start) next = firstIndex;
else previous = lastIndex;
}
SetIterator(KEY_TYPE from) {
@@ -262,7 +262,7 @@ public class LINKED_HASH_SET KEY_GENERIC_TYPE extends HASH_SET KEY_GENERIC_TYPE
@Override
public boolean moveToFirst(KEY_TYPE o) {
if(isEmpty() || KEY_EQUALS(FIRST_KEY(), o)) return false;
if(isEmpty() || KEY_EQUALS(GET_FIRST_KEY(), o)) return false;
if(KEY_EQUALS_NULL(o)) {
if(containsNull) {
moveToFirstIndex(nullIndex);
@@ -284,7 +284,7 @@ public class LINKED_HASH_SET KEY_GENERIC_TYPE extends HASH_SET KEY_GENERIC_TYPE
@Override
public boolean moveToLast(KEY_TYPE o) {
if(isEmpty() || KEY_EQUALS(LAST_KEY(), o)) return false;
if(isEmpty() || KEY_EQUALS(GET_LAST_KEY(), o)) return false;
if(KEY_EQUALS_NULL(o)) {
if(containsNull) {
moveToLastIndex(nullIndex);
@@ -341,13 +341,13 @@ public class LINKED_HASH_SET KEY_GENERIC_TYPE extends HASH_SET KEY_GENERIC_TYPE
}
@Override
public KEY_TYPE FIRST_KEY() {
public KEY_TYPE GET_FIRST_KEY() {
if(size == 0) throw new NoSuchElementException();
return keys[firstIndex];
}
@Override
public KEY_TYPE POLL_FIRST_KEY() {
public KEY_TYPE REMOVE_FIRST_KEY() {
if(size == 0) throw new NoSuchElementException();
int pos = firstIndex;
onNodeRemoved(pos);
@@ -363,13 +363,13 @@ public class LINKED_HASH_SET KEY_GENERIC_TYPE extends HASH_SET KEY_GENERIC_TYPE
}
@Override
public KEY_TYPE LAST_KEY() {
public KEY_TYPE GET_LAST_KEY() {
if(size == 0) throw new NoSuchElementException();
return keys[lastIndex];
}
@Override
public KEY_TYPE POLL_LAST_KEY() {
public KEY_TYPE REMOVE_LAST_KEY() {
if(size == 0) throw new NoSuchElementException();
int pos = lastIndex;
onNodeRemoved(pos);
@@ -668,7 +668,12 @@ public class LINKED_HASH_SET KEY_GENERIC_TYPE extends HASH_SET KEY_GENERIC_TYPE
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE iterator() {
return new SetIterator();
return new SetIterator(true);
}
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE reverseIterator() {
return new ReverseBiIteratorBRACES(new SetIterator(false));
}
@Override
@@ -698,8 +703,9 @@ public class LINKED_HASH_SET KEY_GENERIC_TYPE extends HASH_SET KEY_GENERIC_TYPE
int current = -1;
int index = 0;
SetIterator() {
next = firstIndex;
SetIterator(boolean start) {
if(start) next = firstIndex;
else previous = lastIndex;
}
SetIterator(KEY_TYPE from) {
@@ -1,10 +1,15 @@
package speiger.src.collections.PACKAGE.sets;
#if JAVA_VERSION>=21
import java.util.SequencedSet;
#endif
import speiger.src.collections.PACKAGE.collections.BI_ITERATOR;
#if SPLIT_ITERATOR_FEATURE
import speiger.src.collections.PACKAGE.collections.SPLIT_ITERATOR;
import speiger.src.collections.PACKAGE.utils.SPLIT_ITERATORS;
#endif
import speiger.src.collections.PACKAGE.sets.ABSTRACT_SET.REVERSED_ORDERED_SET;
#if SETS_FEATURE
import speiger.src.collections.PACKAGE.utils.SETS;
#endif
@@ -17,7 +22,11 @@ import speiger.src.collections.PACKAGE.utils.SETS;
*
* @Type(T)
*/
#if JAVA_VERSION>=21
public interface ORDERED_SET KEY_GENERIC_TYPE extends SET KEY_GENERIC_TYPE, SequencedSet<CLASS_TYPE>
#else
public interface ORDERED_SET KEY_GENERIC_TYPE extends SET KEY_GENERIC_TYPE
#endif
{
/**
* A customized add method that allows you to insert into the first index.
@@ -54,6 +63,7 @@ public interface ORDERED_SET KEY_GENERIC_TYPE extends SET KEY_GENERIC_TYPE
@Override
public BI_ITERATOR KEY_GENERIC_TYPE iterator();
public BI_ITERATOR KEY_GENERIC_TYPE reverseIterator();
/**
* A type Specific Iterator starting from a given key
@@ -76,23 +86,76 @@ public interface ORDERED_SET KEY_GENERIC_TYPE extends SET KEY_GENERIC_TYPE
* A method to get the first element in the set
* @return first element in the set
*/
public KEY_TYPE FIRST_KEY();
public KEY_TYPE GET_FIRST_KEY();
/**
* A method to get and remove the first element in the set
* @return first element in the set
*/
public KEY_TYPE POLL_FIRST_KEY();
public KEY_TYPE REMOVE_FIRST_KEY();
/**
* A method to get the last element in the set
* @return last element in the set
*/
public KEY_TYPE LAST_KEY();
public KEY_TYPE GET_LAST_KEY();
/**
* A method to get and remove the last element in the set
* @return last element in the set
*/
public KEY_TYPE POLL_LAST_KEY();
public KEY_TYPE REMOVE_LAST_KEY();
#if JAVA_VERSION>=21 && !TYPE_OBJECT
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific function.
* @deprecated Please use the corresponding type-specific function instead.
*/
@Override
@Deprecated
default void addFirst(CLASS_TYPE e) { addAndMoveToFirst(OBJ_TO_KEY(e)); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific function.
* @deprecated Please use the corresponding type-specific function instead.
*/
@Override
@Deprecated
default void addLast(CLASS_TYPE e) { addAndMoveToLast(OBJ_TO_KEY(e)); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific function.
* @deprecated Please use the corresponding type-specific function instead.
*/
@Override
@Deprecated
default CLASS_TYPE getFirst() { return GET_FIRST_KEY(); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific function.
* @deprecated Please use the corresponding type-specific function instead.
*/
@Override
@Deprecated
default CLASS_TYPE getLast() { return GET_LAST_KEY(); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific function.
* @deprecated Please use the corresponding type-specific function instead.
*/
@Override
@Deprecated
default CLASS_TYPE removeFirst() { return REMOVE_FIRST_KEY(); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific function.
* @deprecated Please use the corresponding type-specific function instead.
*/
@Override
@Deprecated
default CLASS_TYPE removeLast() { return REMOVE_LAST_KEY(); }
#endif
@Java21
public default ORDERED_SET KEY_GENERIC_TYPE reversed() { return new REVERSED_ORDERED_SETBRACES(this); }
#if SETS_FEATURE
/**
* Creates a Wrapped OrderedSet that is Synchronized