author | joehw |
Wed, 18 Oct 2017 13:25:49 -0700 | |
changeset 47359 | e1a6c0168741 |
parent 47216 | 71c04702a3d5 |
child 48409 | 5ab69533994b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
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* @LastModified: Oct 2017 |
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*/ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.sun.org.apache.xerces.internal.impl.dv.util; |
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import com.sun.org.apache.xerces.internal.xs.XSException; |
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import com.sun.org.apache.xerces.internal.xs.datatypes.ByteList; |
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import java.util.AbstractList; |
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/** |
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* Implementation of <code>com.sun.org.apache.xerces.internal.xs.datatypes.ByteList</code>. |
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* |
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* @xerces.internal |
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* |
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* @author Ankit Pasricha, IBM |
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* |
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*/ |
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public class ByteListImpl extends AbstractList<Byte> implements ByteList { |
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// actually data stored in a byte array |
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protected final byte[] data; |
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// canonical representation of the data |
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protected String canonical; |
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public ByteListImpl(byte[] data) { |
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this.data = data; |
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} |
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/** |
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* The number of <code>byte</code>s in the list. The range of |
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* valid child object indices is 0 to <code>length-1</code> inclusive. |
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*/ |
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public int getLength() { |
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return data.length; |
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} |
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/** |
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* Checks if the <code>byte</code> <code>item</code> is a |
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* member of this list. |
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* @param item <code>byte</code> whose presence in this list |
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* is to be tested. |
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* @return True if this list contains the <code>byte</code> |
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* <code>item</code>. |
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*/ |
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public boolean contains(byte item) { |
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for (int i = 0; i < data.length; ++i) { |
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if (data[i] == item) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Returns the <code>index</code>th item in the collection. The index |
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* starts at 0. |
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* @param index index into the collection. |
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* @return The <code>byte</code> at the <code>index</code>th |
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* position in the <code>ByteList</code>. |
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* @exception XSException |
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* INDEX_SIZE_ERR: if <code>index</code> is greater than or equal to the |
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* number of objects in the list. |
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*/ |
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public byte item(int index) |
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throws XSException { |
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if(index < 0 || index > data.length - 1) { |
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throw new XSException(XSException.INDEX_SIZE_ERR, null); |
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} |
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return data[index]; |
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} |
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/* |
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* List methods |
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*/ |
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public Byte get(int index) { |
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if (index >= 0 && index < data.length) { |
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return data[index]; |
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} |
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throw new IndexOutOfBoundsException("Index: " + index); |
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} |
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public int size() { |
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return getLength(); |
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} |
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public byte[] toByteArray() { |
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byte[] ret = new byte[data.length]; |
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System.arraycopy(data, 0, ret, 0, data.length); |
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return ret; |
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} |
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} |