1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 */ 4 /* 5 * Licensed to the Apache Software Foundation (ASF) under one or more 6 * contributor license agreements. See the NOTICE file distributed with 7 * this work for additional information regarding copyright ownership. 8 * The ASF licenses this file to You under the Apache License, Version 2.0 9 * (the "License"); you may not use this file except in compliance with 10 * the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21 package com.sun.org.apache.xerces.internal.xs; 22 23 import java.util.List; 24 25 /** 26 * The <code>XSNamesaceItemList</code> interface provides the abstraction of 27 * an immutable ordered collection of <code>XSNamespaceItem</code>s, without 28 * defining or constraining how this collection is implemented. 29 * 30 * @LastModified: Oct 2017 31 */ 32 public interface XSNamespaceItemList extends List<XSNamespaceItem> { 33 /** 34 * The number of <code>XSNamespaceItem</code>s in the list. The range of 35 * valid child object indices is 0 to <code>length-1</code> inclusive. 36 */ 37 public int getLength(); 38 39 /** 40 * Returns the <code>index</code>th item in the collection or 41 * <code>null</code> if <code>index</code> is greater than or equal to 42 * the number of objects in the list. The index starts at 0. 43 * @param index index into the collection. 44 * @return The <code>XSNamespaceItem</code> at the <code>index</code>th 45 * position in the <code>XSNamespaceItemList</code>, or 46 * <code>null</code> if the index specified is not valid. 47 */ 48 public XSNamespaceItem item(int index); 49 50 }