- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 2002,2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. 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.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
- * ITS 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, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 2001, International
- * Business Machines, Inc., http://www.apache.org. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
- package com.sun.org.apache.xerces.internal.impl.xs.util;
-
- import com.sun.org.apache.xerces.internal.xs.XSObject;
- import com.sun.org.apache.xerces.internal.xs.XSObjectList;
-
- /**
- * Containts a list of XSObject's.
- *
- * @author Sandy Gao, IBM
- *
- * @version $Id: XSObjectListImpl.java,v 1.7 2003/11/11 20:15:00 sandygao Exp $
- */
- public class XSObjectListImpl implements XSObjectList {
-
- private final int DEFAULT_SIZE = 4;
-
- // The array to hold all data
- private XSObject[] fArray = null;
- // Number of elements in this list
- private int fLength = 0;
-
-
-
- public XSObjectListImpl(){
- fArray = new XSObject[DEFAULT_SIZE];
- fLength = 0;
- }
-
- /**
- * Construct an XSObjectList implementation
- *
- * @param array the data array
- * @param length the number of elements
- */
- public XSObjectListImpl(XSObject[] array, int length) {
- fArray = array;
- fLength = length;
- }
-
- /**
- * The number of <code>XSObjects</code> in the list. The range of valid
- * child node indices is 0 to <code>length-1</code> inclusive.
- */
- public int getLength() {
- return fLength;
- }
-
- /**
- * Returns the <code>index</code>th item in the collection. The index
- * starts at 0. If <code>index</code> is greater than or equal to the
- * number of nodes in the list, this returns <code>null</code>.
- * @param index index into the collection.
- * @return The XSObject at the <code>index</code>th position in the
- * <code>XSObjectList</code>, or <code>null</code> if that is not a
- * valid index.
- */
- public XSObject item(int index) {
- if (index < 0 || index >= fLength)
- return null;
- return fArray[index];
- }
-
- // clear this object
- public void clear() {
- for (int i=0; i<fLength; i++) {
- fArray[i] = null;
- }
- fArray = null;
- fLength = 0;
- }
-
- public void add (XSObject object){
- if (fLength == fArray.length){
- XSObject[] temp = new XSObject[fLength + 4];
- System.arraycopy(fArray, 0, temp, 0, fLength);
- fArray = temp;
- }
- fArray[fLength++]=object;
- }
- public void add (int index, XSObject object){
- fArray [index] = object;
- }
-
- } // class XSObjectList