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 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You 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.

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package com.sun.org.apache.xerces.internal.dom;

import java.io.Serializable;

/**

 * This class is used, via a pool managed on CoreDocumentImpl, in ParentNode to

 * improve performance of the NodeList accessors, getLength() and item(i).

 *

 * @xerces.internal

 *

 * @author Arnaud  Le Hors, IBM

 *

 */

class NodeListCache implements Serializable {

    /** Serialization version. */

    private static final long serialVersionUID = -7927529254918631002L;

    /** Cached node list length. */

    int fLength = -1;

    /** Last requested node index. */

    int fChildIndex = -1;

    /** Last requested node. */

    ChildNode fChild;

    /** Owner of this cache */

    ParentNode fOwner;

    /** Pointer to the next object on the list,

        only meaningful when actully stored in the free list. */

    NodeListCache next;

    NodeListCache(ParentNode owner) {

        fOwner = owner;

    }

}