de.codesourcery.luaparser.Item.java Source code

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Here is the source code for de.codesourcery.luaparser.Item.java

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/**
 * Copyright 2015 Tobias Gierke <tobias.gierke@code-sourcery.de>
 *
 * 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 de.codesourcery.luaparser;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.StringUtils;

public class Item {
    public final String name;
    public final List<ItemAndAmount> requirements = new ArrayList<>();

    public Item(String name) {
        this.name = name;
    }

    public boolean requires(Item otherItem) {
        for (final ItemAndAmount req : requirements) {
            if (req.item.equals(otherItem)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public boolean equals(Object obj) {
        return obj instanceof Item && ((Item) obj).name.equals(this.name);
    }

    @Override
    public int hashCode() {
        return name.hashCode();
    }

    @Override
    public String toString() {
        return "\"" + name + "\" requires " + StringUtils.join(requirements, " , ");
    }
}