/*
 * This file is part of NucleusFramework for Bukkit, licensed under the MIT License (MIT).
 *
 * Copyright (c) JCThePants (www.jcwhatever.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.jcwhatever.nucleus.utils.items;

import com.jcwhatever.nucleus.utils.PreCon;

import org.bukkit.inventory.ItemStack;

/**
 * A {@link MatchableItem} whose {@link ItemStack} and {@link ItemStackMatcher}
 * can be changed after instantiation.
 */
public class MutableMatchableItem extends MatchableItem {

    /**
     * Constructor.
     *
     * <p>Uses the default {@link ItemStackMatcher}.</p>
     */
    public MutableMatchableItem() {
        super(ItemStackMatcher.getDefault());
    }

    /**
     * Constructor.
     *
     * @param matcher  The {@link ItemStackMatcher} to use for matching.
     */
    public MutableMatchableItem(ItemStackMatcher matcher) {
        super(matcher);
    }

    /**
     * Set the {@link ItemStack} and {@link ItemStackMatcher}.
     *
     * @param itemStack  The {@link ItemStack}.
     * @param matcher    The {@link ItemStackMatcher}.
     */
    public void setItem(ItemStack itemStack, ItemStackMatcher matcher) {
        PreCon.notNull(itemStack);
        PreCon.notNull(matcher);

        setItem(itemStack);
        setMatcher(matcher);
    }

    @Override
    public void setItem(ItemStack itemStack) {
        super.setItem(itemStack);
    }

    @Override
    public void setMatcher(ItemStackMatcher matcher) {
        super.setMatcher(matcher);
    }
}

@@ -1309,16 +1309,70 @@
 reCon;%0A%0A
+import com.jcwhatever.nucleus.utils.ThreadSingletons;%0A
 import o
@@ -1589,16 +1589,468 @@
 Item %7B%0A%0A
+    /**%0A     * Create a new %7B@link ThreadSingletons%7D of %7B@link MutableMatchableItem%7D's%0A     */%0A    public static ThreadSingletons%3CMutableMatchableItem%3E createThreadSingletons() %7B%0A        return new ThreadSingletons%3C%3E(new ThreadSingletons.ISingletonFactory%3CMutableMatchableItem%3E() %7B%0A            @Override%0A            public MutableMatchableItem create(Thread thread) %7B%0A                return new MutableMatchableItem();%0A            %7D%0A        %7D);%0A    %7D%0A%0A
     /**%0A

add createThreadSingletons static method