/*
 * Copyright 2013, Google LLC
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google LLC nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.android.tools.smali.util;

import java.util.function.Function;
import java.util.Iterator;

import java.util.List;

public class CharSequenceUtils {
    private static final Function<Object, String> TO_STRING = new Function<Object,String>() {
        @Override
        public String apply(Object o) {
            return o.toString();
        }
    };

    public static int listHashCode(List<? extends CharSequence> list) {
        return IteratorUtils.toList((Iterator)new TransformedIterator(list.iterator(), TO_STRING)).hashCode();
    }

    public static boolean listEquals(List<? extends CharSequence> list1, List<? extends CharSequence> list2) {
        return IteratorUtils.toList((Iterator)new TransformedIterator(list1.iterator(), TO_STRING)).equals(
                IteratorUtils.toList((Iterator)new TransformedIterator(list2.iterator(), TO_STRING)));
    }
}