| /* |
| * Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0, which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.glassfish.jaxb.runtime.v2.runtime.unmarshaller; |
| |
| import org.glassfish.jaxb.runtime.v2.runtime.output.Pcdata; |
| import org.glassfish.jaxb.runtime.v2.runtime.output.UTF8XmlOutput; |
| |
| import java.io.IOException; |
| |
| /** |
| * {@link Pcdata} that represents a single integer. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public class IntData extends Pcdata { |
| /** |
| * The int value that this {@link Pcdata} represents. |
| * |
| * Modifiable. |
| */ |
| private int data; |
| |
| /** |
| * Length of the {@link #data} in ASCII string. |
| * For example if data=-10, then length=3 |
| */ |
| private int length; |
| |
| public void reset(int i) { |
| this.data = i; |
| if(i==Integer.MIN_VALUE) |
| length = 11; |
| else |
| length = (i < 0) ? stringSizeOfInt(-i) + 1 : stringSizeOfInt(i); |
| } |
| |
| private final static int [] sizeTable = { 9, 99, 999, 9999, 99999, 999999, 9999999, |
| 99999999, 999999999, Integer.MAX_VALUE }; |
| |
| // Requires positive x |
| private static int stringSizeOfInt(int x) { |
| for (int i=0; ; i++) |
| if (x <= sizeTable[i]) |
| return i+1; |
| } |
| |
| @Override |
| public String toString() { |
| return String.valueOf(data); |
| } |
| |
| |
| @Override |
| public int length() { |
| return length; |
| } |
| |
| @Override |
| public char charAt(int index) { |
| return toString().charAt(index); |
| } |
| |
| @Override |
| public CharSequence subSequence(int start, int end) { |
| return toString().substring(start,end); |
| } |
| |
| @Override |
| public void writeTo(UTF8XmlOutput output) throws IOException { |
| output.text(data); |
| } |
| } |