com.llamalad7.mixinextras.sugar.impl.SingleIterationList Maven / Gradle / Ivy

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package com.llamalad7.mixinextras.sugar.impl;

import java.util.*;

/**
 * What a terrible idea.
 * Allows us to target specific loops in Mixin's internals so we don't have to replicate functionality with reflection.
 */
public class SingleIterationList implements List {
    private final List delegate;
    private final int allowedIteration;
    private int iteration;

    public SingleIterationList(List delegate, int allowedIteration) {
        this.delegate = delegate;
        this.allowedIteration = allowedIteration;
    }

    @Override
    public Iterator iterator() {
        if (iteration++ == allowedIteration) {
            return delegate.iterator();
        }
        return Collections.emptyIterator();
    }

    @Override
    public int size() {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean isEmpty() {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean contains(Object o) {
        throw new UnsupportedOperationException();
    }

    @Override
    public Object[] toArray() {
        throw new UnsupportedOperationException();
    }

    @Override
    public  T1[] toArray(T1[] a) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean add(T t) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean remove(Object o) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean containsAll(Collection c) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean addAll(Collection c) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean addAll(int index, Collection c) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean removeAll(Collection c) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean retainAll(Collection c) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void clear() {
        throw new UnsupportedOperationException();
    }

    @Override
    public T get(int index) {
        throw new UnsupportedOperationException();
    }

    @Override
    public T set(int index, T element) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void add(int index, T element) {
        throw new UnsupportedOperationException();
    }

    @Override
    public T remove(int index) {
        throw new UnsupportedOperationException();
    }

    @Override
    public int indexOf(Object o) {
        throw new UnsupportedOperationException();
    }

    @Override
    public int lastIndexOf(Object o) {
        throw new UnsupportedOperationException();
    }

    @Override
    public ListIterator listIterator() {
        throw new UnsupportedOperationException();
    }

    @Override
    public ListIterator listIterator(int index) {
        throw new UnsupportedOperationException();
    }

    @Override
    public List subList(int fromIndex, int toIndex) {
        throw new UnsupportedOperationException();
    }
}