OpenConcerto

Dépôt officiel du code source de l'ERP OpenConcerto
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svn://code.openconcerto.org/openconcerto

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182 ilm 1 
/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 *
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 * Copyright 2011-2019 OpenConcerto, by ILM Informatique. All rights reserved.
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 *
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 * The contents of this file are subject to the terms of the GNU General Public License Version 3
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 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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 * language governing permissions and limitations under the License.
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 *
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 * When distributing the software, include this License Header Notice in each file.
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 */
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 package org.openconcerto.utils.cc;
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import java.util.ArrayList;
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import java.util.Collection;
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/**
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 * This class implements the <tt>Set</tt> interface with a list, using reference-equality in place
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 * of object-equality when comparing items.
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 *
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 * @param <E> the type of elements maintained by this set
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 */
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public final class ArrayIdentitySet<E> extends ListIdentitySet<E> implements Cloneable {
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    public ArrayIdentitySet() {
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        super();
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    }
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    public ArrayIdentitySet(int expectedMaxSize) {
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        super(expectedMaxSize);
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    }
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    public ArrayIdentitySet(Collection<? extends E> c) {
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        super(c);
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    }
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    @Override
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    protected ArrayList<E> newList(int expectedSize) {
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        return new ArrayList<>(expectedSize);
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    }
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    /**
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     * Returns a shallow copy of this instance: the elements themselves are not cloned.
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     *
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     * @return a shallow copy of this set
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     */
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    @Override
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    public Object clone() {
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        return new ArrayIdentitySet<E>(this);
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    }
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}