jaxp/src/java.xml/share/classes/org/w3c/dom/DOMImplementationList.java
author coleenp
Thu, 30 Oct 2014 18:38:42 -0400
changeset 27461 90e9e0f9c0c5
parent 25868 686eef1e7a79
permissions -rw-r--r--
8037842: Failing to allocate MethodCounters and MDO causes a serious performance drop Summary: Stop allocating compiler profiling metadata when metaspace is full. Reviewed-by: kvn, anoll
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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * This file is available under and governed by the GNU General Public
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 * License version 2 only, as published by the Free Software Foundation.
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 * However, the following notice accompanied the original version of this
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 * file and, per its terms, should not be removed:
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 *
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 * Copyright (c) 2004 World Wide Web Consortium,
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 *
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 * (Massachusetts Institute of Technology, European Research Consortium for
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 * Informatics and Mathematics, Keio University). All Rights Reserved. This
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 * work is distributed under the W3C(r) Software License [1] in the hope that
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 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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 *
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 * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
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 */
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package org.w3c.dom;
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/**
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 *  The <code>DOMImplementationList</code> interface provides the abstraction
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 * of an ordered collection of DOM implementations, without defining or
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 * constraining how this collection is implemented. The items in the
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 * <code>DOMImplementationList</code> are accessible via an integral index,
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 * starting from 0.
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 * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>.
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 * @since 1.5, DOM Level 3
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 */
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public interface DOMImplementationList {
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    /**
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     *  Returns the <code>index</code>th item in the collection. If
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     * <code>index</code> is greater than or equal to the number of
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     * <code>DOMImplementation</code>s in the list, this returns
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     * <code>null</code>.
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     * @param index Index into the collection.
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     * @return  The <code>DOMImplementation</code> at the <code>index</code>
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     *   th position in the <code>DOMImplementationList</code>, or
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     *   <code>null</code> if that is not a valid index.
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     */
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    public DOMImplementation item(int index);
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    /**
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     *  The number of <code>DOMImplementation</code>s in the list. The range
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     * of valid child node indices is 0 to <code>length-1</code> inclusive.
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     */
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    public int getLength();
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}