| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Copyright 2004 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| package com.sun.org.apache.xerces.internal.impl.dv.util; |
| |
| import java.util.AbstractList; |
| |
| import com.sun.org.apache.xerces.internal.xs.XSException; |
| import com.sun.org.apache.xerces.internal.xs.datatypes.ByteList; |
| |
| /** |
| * Implementation of <code>com.sun.org.apache.xerces.internal.xs.datatypes.ByteList</code>. |
| * |
| * @xerces.internal |
| * |
| * @author Ankit Pasricha, IBM |
| * |
| * @version $Id: ByteListImpl.java,v 1.7 2010-11-01 04:39:46 joehw Exp $ |
| */ |
| public class ByteListImpl extends AbstractList implements ByteList { |
| |
| // actually data stored in a byte array |
| protected final byte[] data; |
| |
| // canonical representation of the data |
| protected String canonical; |
| |
| public ByteListImpl(byte[] data) { |
| this.data = data; |
| } |
| |
| /** |
| * The number of <code>byte</code>s in the list. The range of |
| * valid child object indices is 0 to <code>length-1</code> inclusive. |
| */ |
| public int getLength() { |
| return data.length; |
| } |
| |
| /** |
| * Checks if the <code>byte</code> <code>item</code> is a |
| * member of this list. |
| * @param item <code>byte</code> whose presence in this list |
| * is to be tested. |
| * @return True if this list contains the <code>byte</code> |
| * <code>item</code>. |
| */ |
| public boolean contains(byte item) { |
| for (int i = 0; i < data.length; ++i) { |
| if (data[i] == item) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns the <code>index</code>th item in the collection. The index |
| * starts at 0. |
| * @param index index into the collection. |
| * @return The <code>byte</code> at the <code>index</code>th |
| * position in the <code>ByteList</code>. |
| * @exception XSException |
| * INDEX_SIZE_ERR: if <code>index</code> is greater than or equal to the |
| * number of objects in the list. |
| */ |
| public byte item(int index) |
| throws XSException { |
| |
| if(index < 0 || index > data.length - 1) { |
| throw new XSException(XSException.INDEX_SIZE_ERR, null); |
| } |
| return data[index]; |
| } |
| |
| /* |
| * List methods |
| */ |
| |
| public Object get(int index) { |
| if (index >= 0 && index < data.length) { |
| return new Byte(data[index]); |
| } |
| throw new IndexOutOfBoundsException("Index: " + index); |
| } |
| |
| public int size() { |
| return getLength(); |
| } |
| } |