Speiger
c9fc963670
-Removed: BooleanSet classes are gone. (Unused anyways) -Removed: Boolean2xMaps are also now gone. (Unused Anyways) -Added: GlobalFlags that are shared across packages.
689 lines
23 KiB
Plaintext
689 lines
23 KiB
Plaintext
package speiger.src.collections.PACKAGE.utils;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.NoSuchElementException;
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import java.util.Objects;
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#if TYPE_OBJECT
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import java.util.Comparator;
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import java.util.function.BiFunction;
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#endif
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import java.util.function.Predicate;
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#if PRIMITIVES
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import java.util.function.JAVA_PREDICATE;
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#endif
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import java.util.function.Consumer;
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import speiger.src.collections.PACKAGE.collections.ABSTRACT_COLLECTION;
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import speiger.src.collections.PACKAGE.collections.COLLECTION;
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import speiger.src.collections.PACKAGE.collections.ITERATOR;
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#if !TYPE_OBJECT
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import speiger.src.collections.PACKAGE.functions.COMPARATOR;
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#endif
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import speiger.src.collections.objects.utils.ObjectArrays;
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#if !TYPE_OBJECT
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import speiger.src.collections.PACKAGE.functions.CONSUMER;
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import speiger.src.collections.PACKAGE.utils.ARRAYS;
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#endif
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import speiger.src.collections.PACKAGE.functions.function.PREDICATE;
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import speiger.src.collections.PACKAGE.functions.function.UNARY_OPERATOR;
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import speiger.src.collections.objects.functions.consumer.BI_FROM_OBJECT_CONSUMER;
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import speiger.src.collections.utils.ITrimmable;
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import speiger.src.collections.utils.SanityChecks;
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/**
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* A Helper class for Collections
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*/
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public class COLLECTIONS
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{
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/**
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* Empty Collection Reference
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*/
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public static final COLLECTION NO_GENERIC_TYPE EMPTY = new EmptyCollectionBRACES();
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/**
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* Returns a Immutable EmptyCollection instance that is automatically casted.
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* @Type(T)
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* @return an empty collection
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*/
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public static GENERIC_KEY_BRACES COLLECTION KEY_GENERIC_TYPE empty() {
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#if TYPE_OBJECT
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return (COLLECTION<KEY_TYPE>)EMPTY;
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#else
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return EMPTY;
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#endif
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}
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/**
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* Returns a Immutable Collection instance based on the instance given.
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* @param c that should be made immutable/unmodifiable
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* @Type(T)
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* @return a unmodifiable collection wrapper. If the Collection already a unmodifiable wrapper then it just returns itself.
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*/
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public static GENERIC_KEY_BRACES COLLECTION KEY_GENERIC_TYPE unmodifiable(COLLECTION KEY_GENERIC_TYPE c) {
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return c instanceof UnmodifiableCollection ? c : new UnmodifiableCollectionBRACES(c);
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}
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/**
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* Returns a synchronized Collection instance based on the instance given.
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* @param c that should be synchronized
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* @Type(T)
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* @return a synchronized collection wrapper. If the Collection already a synchronized wrapper then it just returns itself.
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*/
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public static GENERIC_KEY_BRACES COLLECTION KEY_GENERIC_TYPE synchronize(COLLECTION KEY_GENERIC_TYPE c) {
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return c instanceof SynchronizedCollection ? c : new SynchronizedCollectionBRACES(c);
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}
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/**
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* Returns a synchronized Collection instance based on the instance given.
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* @param c that should be synchronized
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* @param mutex is the controller of the synchronization block.
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* @Type(T)
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* @return a synchronized collection wrapper. If the Collection already a synchronized wrapper then it just returns itself.
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*/
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public static GENERIC_KEY_BRACES COLLECTION KEY_GENERIC_TYPE synchronize(COLLECTION KEY_GENERIC_TYPE c, Object mutex) {
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return c instanceof SynchronizedCollection ? c : new SynchronizedCollectionBRACES(c, mutex);
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}
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/**
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* Creates a Singleton Collection of a given element
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* @param element the element that should be converted into a singleton collection
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* @Type(T)
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* @return a singletoncollection of the given element
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*/
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public static GENERIC_KEY_BRACES COLLECTION KEY_GENERIC_TYPE singleton(KEY_TYPE element) {
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return new SingletonCollectionBRACES(element);
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}
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protected static GENERIC_KEY_BRACES CollectionWrapper KEY_GENERIC_TYPE wrapper() {
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return new CollectionWrapperBRACES();
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}
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protected static GENERIC_KEY_BRACES CollectionWrapper KEY_GENERIC_TYPE wrapper(int size) {
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return new CollectionWrapperBRACES(size);
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}
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protected static class CollectionWrapper KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION KEY_GENERIC_TYPE implements ITrimmable {
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KEY_TYPE[] elements;
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int size = 0;
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public CollectionWrapper() {
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this(10);
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}
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public CollectionWrapper(int size) {
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if(size < 0) throw new IllegalStateException("Size has to be 0 or greater");
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elements = NEW_KEY_ARRAY(size);
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}
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@Override
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public boolean add(KEY_TYPE o) {
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if(size >= elements.length) elements = Arrays.copyOf(elements, (int)Math.min((long)elements.length + (elements.length >> 1), SanityChecks.MAX_ARRAY_SIZE));
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elements[size++] = o;
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return true;
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}
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public KEY_TYPE GET_KEY(int index) {
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if(index < 0 || index >= size) throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + size);
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return elements[index];
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}
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#if TYPE_OBJECT
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@Override
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public boolean remove(Object e) {
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for(int i = 0;i<size;i++) {
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if(KEY_EQUALS(elements[i], e)) {
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removeIndex(i);
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return true;
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}
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}
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return false;
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}
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#else
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@Override
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public boolean REMOVE_KEY(KEY_TYPE e) {
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for(int i = 0;i<size;i++) {
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if(KEY_EQUALS(elements[i], e)) {
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removeIndex(i);
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return true;
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}
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}
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return false;
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}
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#endif
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private void removeIndex(int index) {
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if(index < 0 || index >= size) throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + size);
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size--;
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if(index != size) System.arraycopy(elements, index+1, elements, index, size - index);
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}
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@Override
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public ITERATOR KEY_GENERIC_TYPE iterator() {
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return new ITERATOR KEY_GENERIC_TYPE() {
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int index = 0;
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int lastReturned = -1;
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@Override
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public boolean hasNext() {
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return index < size;
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}
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@Override
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public KEY_TYPE NEXT() {
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int i = index++;
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return elements[(lastReturned = i)];
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}
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@Override
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public void remove() {
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if(lastReturned == -1) throw new IllegalStateException();
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removeIndex(lastReturned);
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index = lastReturned;
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lastReturned = -1;
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}
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};
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}
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@Override
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public int size() {
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return size;
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}
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@Override
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public void clear() {
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#if TYPE_OBJECT
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for(int i = 0;i<size;elements[i] = null,i++);
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#endif
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size = 0;
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}
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#if TYPE_OBJECT
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public void sort(Comparator<? super CLASS_TYPE> c) {
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if(c != null) ARRAYS.stableSort(elements, size, c);
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else ARRAYS.stableSort(elements, size);
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}
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public void unstableSort(Comparator<? super CLASS_TYPE> c) {
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if(c != null) ARRAYS.unstableSort(elements, size, c);
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else ARRAYS.unstableSort(elements, size);
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}
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#else
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public void sort(COMPARATOR c) {
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if(c != null) ARRAYS.stableSort(elements, size, c);
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else ARRAYS.stableSort(elements, size);
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}
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public void unstableSort(COMPARATOR c) {
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if(c != null) ARRAYS.unstableSort(elements, size, c);
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else ARRAYS.unstableSort(elements, size);
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}
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#endif
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@Override
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public void forEach(CONSUMER KEY_SUPER_GENERIC_TYPE action) {
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Objects.requireNonNull(action);
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for(int i = 0;i<size;i++)
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action.accept(elements[i]);
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}
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@Override
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public <E> void forEach(E input, BI_FROM_OBJECT_CONSUMER KSK_GENERIC_TYPE<E> action) {
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Objects.requireNonNull(action);
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for(int i = 0;i<size;i++)
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action.accept(input, elements[i]);
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}
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@Override
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public boolean trim(int size) {
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if(size > size() || size() == elements.length) return false;
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int value = Math.max(size, size());
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elements = value == 0 ? EMPTY_KEY_ARRAY : Arrays.copyOf(elements, value);
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return true;
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}
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@Override
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public void clearAndTrim(int size) {
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if(elements.length <= size) {
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clear();
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return;
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}
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elements = size == 0 ? EMPTY_KEY_ARRAY : NEW_KEY_ARRAY(size);
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this.size = size;
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}
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@Override
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@Primitive
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public Object[] toArray() {
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Object[] obj = new Object[size];
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for(int i = 0;i<size;i++)
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obj[i] = KEY_TO_OBJ(elements[i]);
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return obj;
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}
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@Override
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@Primitive
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public <E> E[] toArray(E[] a) {
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if(a == null) a = (E[])new Object[size];
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else if(a.length < size) a = (E[])ObjectArrays.newArray(a.getClass().getComponentType(), size);
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#if TYPE_OBJECT
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System.arraycopy(elements, 0, a, 0, size);
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#else
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for(int i = 0;i<size;i++)
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a[i] = (E)KEY_TO_OBJ(elements[i]);
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#endif
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if (a.length > size) a[size] = null;
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return a;
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}
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#if !TYPE_OBJECT
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@Override
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public KEY_TYPE[] TO_ARRAY(KEY_TYPE[] a) {
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if(a.length < size) a = new KEY_TYPE[size];
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System.arraycopy(elements, 0, a, 0, size);
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if (a.length > size) a[size] = EMPTY_KEY_VALUE;
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return a;
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}
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#endif
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}
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private static class SingletonCollection KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION KEY_GENERIC_TYPE
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{
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KEY_TYPE element;
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SingletonCollection(KEY_TYPE element) {
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this.element = element;
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}
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#if !TYPE_OBJECT
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@Override
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public boolean REMOVE_KEY(KEY_TYPE o) { throw new UnsupportedOperationException(); }
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#endif
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@Override
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public boolean add(KEY_TYPE o) { throw new UnsupportedOperationException(); }
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@Override
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public ITERATOR KEY_GENERIC_TYPE iterator()
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{
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return new ITERATOR KEY_GENERIC_TYPE() {
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boolean next = true;
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@Override
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public boolean hasNext() { return next; }
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@Override
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public KEY_TYPE NEXT() {
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if(!hasNext()) throw new NoSuchElementException();
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next = false;
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return element;
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}
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};
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}
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@Override
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public int size() { return 1; }
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@Override
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public SingletonCollection KEY_GENERIC_TYPE copy() { return new SingletonCollectionBRACES(element); }
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}
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/**
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* Synchronized Collection Wrapper for the synchronizedCollection function
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* @Type(T)
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*/
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public static class SynchronizedCollection KEY_GENERIC_TYPE implements COLLECTION KEY_GENERIC_TYPE {
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COLLECTION KEY_GENERIC_TYPE c;
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protected Object mutex;
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SynchronizedCollection(COLLECTION KEY_GENERIC_TYPE c) {
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this.c = c;
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mutex = this;
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}
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SynchronizedCollection(COLLECTION KEY_GENERIC_TYPE c, Object mutex) {
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this.c = c;
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this.mutex = mutex;
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}
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@Override
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public boolean add(KEY_TYPE o) { synchronized(mutex) { return c.add(o); } }
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@Override
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public boolean addAll(Collection<? extends CLASS_TYPE> c) { synchronized(mutex) { return this.c.addAll(c); } }
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@Override
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public boolean addAll(COLLECTION KEY_GENERIC_TYPE c) { synchronized(mutex) { return this.c.addAll(c); } }
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@Override
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public boolean addAll(KEY_TYPE[] e, int offset, int length) { synchronized(mutex) { return c.addAll(e, offset, length); } }
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#if !TYPE_OBJECT
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@Override
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public boolean contains(KEY_TYPE o) { synchronized(mutex) { return c.contains(o); } }
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#else
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@Override
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public boolean contains(Object o) { synchronized(mutex) { return c.contains(o); } }
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#endif
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@Override
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@Primitive
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public boolean containsAll(Collection<?> c) { synchronized(mutex) { return this.c.containsAll(c); } }
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@Override
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@Primitive
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public boolean containsAny(Collection<?> c) { synchronized(mutex) { return this.c.containsAny(c); } }
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@Override
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public boolean containsAll(COLLECTION KEY_GENERIC_TYPE c) { synchronized(mutex) { return this.c.containsAll(c); } }
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@Override
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public boolean containsAny(COLLECTION KEY_GENERIC_TYPE c) { synchronized(mutex) { return this.c.containsAny(c); } }
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@Override
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public int size() { synchronized(mutex) { return c.size(); } }
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@Override
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public boolean isEmpty() { synchronized(mutex) { return c.isEmpty(); } }
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@Override
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public ITERATOR KEY_GENERIC_TYPE iterator() {
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return c.iterator();
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}
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@Override
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public COLLECTION KEY_GENERIC_TYPE copy() { synchronized(mutex) { return c.copy(); } }
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@Override
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@Primitive
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public boolean remove(Object o) { synchronized(mutex) { return c.remove(o); } }
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@Override
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@Primitive
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public boolean removeAll(Collection<?> c) { synchronized(mutex) { return this.c.removeAll(c); } }
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@Override
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@Primitive
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public boolean retainAll(Collection<?> c) { synchronized(mutex) { return this.c.retainAll(c); } }
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#if !TYPE_OBJECT
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@Override
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public boolean REMOVE_KEY(KEY_TYPE o) { synchronized(mutex) { return c.REMOVE_KEY(o); } }
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#endif
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@Override
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public boolean removeAll(COLLECTION KEY_GENERIC_TYPE c) { synchronized(mutex) { return this.c.removeAll(c); } }
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@Override
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public boolean removeAll(COLLECTION KEY_GENERIC_TYPE c, CONSUMER KEY_GENERIC_TYPE r) { synchronized(mutex) { return this.c.removeAll(c, r); } }
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@Override
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public boolean retainAll(COLLECTION KEY_GENERIC_TYPE c) { synchronized(mutex) { return this.c.retainAll(c); } }
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@Override
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public boolean retainAll(COLLECTION KEY_GENERIC_TYPE c, CONSUMER KEY_GENERIC_TYPE r) { synchronized(mutex) { return this.c.retainAll(c, r); } }
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#if PRIMITIVES
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@Override
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public boolean remIf(JAVA_PREDICATE filter){ synchronized(mutex) { return c.remIf(filter); } }
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#endif
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@Override
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public void clear() { synchronized(mutex) { c.clear(); } }
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@Override
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public Object[] toArray() { synchronized(mutex) { return c.toArray(); } }
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#if !TYPE_OBJECT
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@Override
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public <T> T[] toArray(T[] a) { synchronized(mutex) { return c.toArray(a); } }
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@Override
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public KEY_TYPE[] TO_ARRAY() { synchronized(mutex) { return c.TO_ARRAY(); } }
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@Override
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public KEY_TYPE[] TO_ARRAY(KEY_TYPE[] a) { synchronized(mutex) { return c.TO_ARRAY(a); } }
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@Override
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public void forEach(CONSUMER action) { synchronized(mutex) { c.forEach(action); } }
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@Override
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@Deprecated
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public void forEach(Consumer<? super CLASS_TYPE> action) { synchronized(mutex) { c.forEach(action); } }
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#else
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@Override
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public <E> E[] toArray(E[] a) { synchronized(mutex) { return c.toArray(a); } }
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@Override
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public void forEach(Consumer<? super CLASS_TYPE> action) { synchronized(mutex) { c.forEach(action); } }
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#endif
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@Override
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public int hashCode() { synchronized(mutex) { return c.hashCode(); } }
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@Override
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public boolean equals(Object obj) {
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if(obj == this) return true;
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synchronized(mutex) { return c.equals(obj); }
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}
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@Override
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public String toString() { synchronized(mutex) { return c.toString(); } }
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@Override
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public <E> void forEach(E input, BI_FROM_OBJECT_CONSUMER KSK_GENERIC_TYPE<E> action) { synchronized(mutex) { c.forEach(input, action); } }
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@Override
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public boolean matchesAny(PREDICATE KEY_GENERIC_TYPE filter) { synchronized(mutex) { return c.matchesAny(filter); } }
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@Override
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public boolean matchesNone(PREDICATE KEY_GENERIC_TYPE filter) { synchronized(mutex) { return c.matchesNone(filter); } }
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@Override
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public boolean matchesAll(PREDICATE KEY_GENERIC_TYPE filter) { synchronized(mutex) { return c.matchesAll(filter); } }
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#if TYPE_OBJECT
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public <KEY_SPECIAL_TYPE> KEY_SPECIAL_TYPE reduce(KEY_SPECIAL_TYPE identity, BiFunction<KEY_SPECIAL_TYPE, KEY_TYPE, KEY_SPECIAL_TYPE> operator) { synchronized(mutex) { return c.reduce(identity, operator); } }
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#else
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@Override
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public KEY_TYPE reduce(KEY_TYPE identity, UNARY_OPERATOR KEY_KEY_GENERIC_TYPE operator) { synchronized(mutex) { return c.reduce(identity, operator); } }
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#endif
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@Override
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public KEY_TYPE reduce(UNARY_OPERATOR KEY_KEY_GENERIC_TYPE operator) { synchronized(mutex) { return c.reduce(operator); } }
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@Override
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public KEY_TYPE findFirst(PREDICATE KEY_GENERIC_TYPE filter) { synchronized(mutex) { return c.findFirst(filter); } }
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@Override
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public int count(PREDICATE KEY_GENERIC_TYPE filter) { synchronized(mutex) { return c.count(filter); } }
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}
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/**
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* Unmodifyable Collection Wrapper for the unmodifyableCollection method
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* @Type(T)
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*/
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public static class UnmodifiableCollection KEY_GENERIC_TYPE implements COLLECTION KEY_GENERIC_TYPE {
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COLLECTION KEY_GENERIC_TYPE c;
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UnmodifiableCollection(COLLECTION KEY_GENERIC_TYPE c) {
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this.c = c;
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}
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@Override
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public boolean add(KEY_TYPE o) { throw new UnsupportedOperationException(); }
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@Override
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public boolean addAll(Collection<? extends CLASS_TYPE> c) { throw new UnsupportedOperationException(); }
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@Override
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public boolean addAll(COLLECTION KEY_GENERIC_TYPE c) { throw new UnsupportedOperationException(); }
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@Override
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public boolean addAll(KEY_TYPE[] e, int offset, int length) { throw new UnsupportedOperationException(); }
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#if !TYPE_OBJECT
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@Override
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public boolean contains(KEY_TYPE o) { return c.contains(o); }
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#else
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@Override
|
|
public boolean contains(Object o) { return c.contains(o); }
|
|
#endif
|
|
@Override
|
|
public boolean containsAll(COLLECTION KEY_GENERIC_TYPE c) { return this.c.containsAll(c); }
|
|
@Override
|
|
public boolean containsAny(COLLECTION KEY_GENERIC_TYPE c) { return this.c.containsAny(c); }
|
|
@Override
|
|
@Primitive
|
|
public boolean containsAny(Collection<?> c) { return this.c.containsAny(c); }
|
|
@Override
|
|
@Primitive
|
|
public boolean containsAll(Collection<?> c) { return this.c.containsAll(c); }
|
|
@Override
|
|
public int size() { return c.size(); }
|
|
@Override
|
|
public boolean isEmpty() { return c.isEmpty(); }
|
|
@Override
|
|
public ITERATOR KEY_GENERIC_TYPE iterator() { return ITERATORS.unmodifiable(c.iterator()); }
|
|
@Override
|
|
public COLLECTION KEY_GENERIC_TYPE copy() { return c.copy(); }
|
|
@Override
|
|
@Deprecated
|
|
public boolean remove(Object o) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
@Primitive
|
|
public boolean removeAll(Collection<?> c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
@Primitive
|
|
public boolean retainAll(Collection<?> c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
@Primitive
|
|
public boolean removeIf(Predicate<? super CLASS_TYPE> filter) { throw new UnsupportedOperationException(); }
|
|
#if !TYPE_OBJECT
|
|
@Override
|
|
public boolean REMOVE_KEY(KEY_TYPE o) { throw new UnsupportedOperationException(); }
|
|
#endif
|
|
@Override
|
|
public boolean removeAll(COLLECTION KEY_GENERIC_TYPE c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
public boolean removeAll(COLLECTION KEY_GENERIC_TYPE c, CONSUMER KEY_GENERIC_TYPE r) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
public boolean retainAll(COLLECTION KEY_GENERIC_TYPE c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
public boolean retainAll(COLLECTION KEY_GENERIC_TYPE c, CONSUMER KEY_GENERIC_TYPE r) { throw new UnsupportedOperationException(); }
|
|
#if PRIMITIVES
|
|
@Override
|
|
public boolean remIf(JAVA_PREDICATE filter){ throw new UnsupportedOperationException(); }
|
|
#endif
|
|
@Override
|
|
public void clear() { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
public Object[] toArray() { return c.toArray(); }
|
|
#if !TYPE_OBJECT
|
|
@Override
|
|
public <T> T[] toArray(T[] a) { return c.toArray(a); }
|
|
@Override
|
|
public KEY_TYPE[] TO_ARRAY() { return c.TO_ARRAY(); }
|
|
@Override
|
|
public KEY_TYPE[] TO_ARRAY(KEY_TYPE[] a) { return c.TO_ARRAY(a); }
|
|
@Override
|
|
public void forEach(CONSUMER action) { c.forEach(action); }
|
|
@Override
|
|
@Deprecated
|
|
public void forEach(Consumer<? super CLASS_TYPE> action) { c.forEach(action); }
|
|
#else
|
|
@Override
|
|
public <E> E[] toArray(E[] a) { return c.toArray(a); }
|
|
@Override
|
|
public void forEach(Consumer<? super CLASS_TYPE> action) { c.forEach(action); }
|
|
#endif
|
|
@Override
|
|
public int hashCode() { return c.hashCode(); }
|
|
@Override
|
|
public boolean equals(Object obj) { return obj == this || c.equals(obj); }
|
|
@Override
|
|
public String toString() { return c.toString(); }
|
|
@Override
|
|
public <E> void forEach(E input, BI_FROM_OBJECT_CONSUMER KSK_GENERIC_TYPE<E> action) { c.forEach(input, action); }
|
|
@Override
|
|
public boolean matchesAny(PREDICATE KEY_GENERIC_TYPE filter) { return c.matchesAny(filter); }
|
|
@Override
|
|
public boolean matchesNone(PREDICATE KEY_GENERIC_TYPE filter) { return c.matchesNone(filter); }
|
|
@Override
|
|
public boolean matchesAll(PREDICATE KEY_GENERIC_TYPE filter) { return c.matchesAll(filter); }
|
|
#if TYPE_OBJECT
|
|
public <KEY_SPECIAL_TYPE> KEY_SPECIAL_TYPE reduce(KEY_SPECIAL_TYPE identity, BiFunction<KEY_SPECIAL_TYPE, KEY_TYPE, KEY_SPECIAL_TYPE> operator) { return c.reduce(identity, operator); }
|
|
#else
|
|
@Override
|
|
public KEY_TYPE reduce(KEY_TYPE identity, UNARY_OPERATOR KEY_KEY_GENERIC_TYPE operator) { return c.reduce(identity, operator); }
|
|
#endif
|
|
@Override
|
|
public KEY_TYPE reduce(UNARY_OPERATOR KEY_KEY_GENERIC_TYPE operator) { return c.reduce(operator); }
|
|
@Override
|
|
public KEY_TYPE findFirst(PREDICATE KEY_GENERIC_TYPE filter) { return c.findFirst(filter); }
|
|
@Override
|
|
public int count(PREDICATE KEY_GENERIC_TYPE filter) { return c.count(filter); }
|
|
}
|
|
|
|
/**
|
|
* Empty Collection implementation for the empty collection function
|
|
* @Type(T)
|
|
*/
|
|
public static class EmptyCollection KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION KEY_GENERIC_TYPE {
|
|
@Override
|
|
public boolean add(KEY_TYPE o) { throw new UnsupportedOperationException(); }
|
|
|
|
@Override
|
|
public boolean addAll(COLLECTION KEY_GENERIC_TYPE c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
public boolean addAll(KEY_TYPE[] e, int offset, int length) { throw new UnsupportedOperationException(); }
|
|
|
|
#if !TYPE_OBJECT
|
|
@Override
|
|
public boolean contains(KEY_TYPE o) { return false; }
|
|
@Override
|
|
public boolean containsAll(COLLECTION KEY_GENERIC_TYPE c) { return c.isEmpty(); }
|
|
@Override
|
|
public boolean containsAny(COLLECTION KEY_GENERIC_TYPE c) { return false; }
|
|
#else
|
|
@Override
|
|
public boolean contains(Object o) { return false; }
|
|
#endif
|
|
@Override
|
|
@Primitive
|
|
public boolean containsAny(Collection<?> c) { return false; }
|
|
@Override
|
|
@Primitive
|
|
public boolean containsAll(Collection<?> c) { return c.isEmpty(); }
|
|
@Override
|
|
public int hashCode() { return 0; }
|
|
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if(o == this) return true;
|
|
if(!(o instanceof Collection)) return false;
|
|
return ((Collection<?>)o).isEmpty();
|
|
}
|
|
|
|
@Override
|
|
@Deprecated
|
|
public boolean remove(Object o) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
@Primitive
|
|
public boolean removeAll(Collection<?> c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
@Primitive
|
|
public boolean retainAll(Collection<?> c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
@Primitive
|
|
public boolean removeIf(Predicate<? super CLASS_TYPE> filter) { throw new UnsupportedOperationException(); }
|
|
#if !TYPE_OBJECT
|
|
@Override
|
|
public boolean REMOVE_KEY(KEY_TYPE o) { throw new UnsupportedOperationException(); }
|
|
#endif
|
|
@Override
|
|
public boolean removeAll(COLLECTION KEY_GENERIC_TYPE c) { throw new UnsupportedOperationException(); }
|
|
@Override
|
|
public boolean retainAll(COLLECTION KEY_GENERIC_TYPE c) { throw new UnsupportedOperationException(); }
|
|
#if PRIMITIVES
|
|
@Override
|
|
public boolean remIf(JAVA_PREDICATE filter){ throw new UnsupportedOperationException(); }
|
|
#endif
|
|
@Override
|
|
public Object[] toArray() { return ObjectArrays.EMPTY_ARRAY; }
|
|
#if !TYPE_OBJECT
|
|
@Override
|
|
public <T> T[] toArray(T[] a) {
|
|
if(a != null && a.length > 0)
|
|
a[0] = null;
|
|
return a;
|
|
}
|
|
|
|
@Override
|
|
public KEY_TYPE[] TO_ARRAY() { return ARRAYS.EMPTY_ARRAY; }
|
|
@Override
|
|
public KEY_TYPE[] TO_ARRAY(KEY_TYPE[] a) {
|
|
if(a != null && a.length > 0)
|
|
a[0] = EMPTY_KEY_VALUE;
|
|
return a;
|
|
}
|
|
|
|
#else
|
|
@Override
|
|
public <E> E[] toArray(E[] a) {
|
|
if(a != null && a.length > 0)
|
|
a[0] = EMPTY_KEY_VALUE;
|
|
return a;
|
|
}
|
|
#endif
|
|
@Override
|
|
public ITERATOR KEY_GENERIC_TYPE iterator() { return ITERATORS.empty(); }
|
|
@Override
|
|
public void clear() {}
|
|
@Override
|
|
public int size() { return 0; }
|
|
@Override
|
|
public EmptyCollection KEY_GENERIC_TYPE copy() { return this; }
|
|
}
|
|
} |