src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/IntData.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    26 package com.sun.xml.internal.bind.v2.runtime.unmarshaller;
    28 import java.io.IOException;
    30 import com.sun.xml.internal.bind.v2.runtime.output.Pcdata;
    31 import com.sun.xml.internal.bind.v2.runtime.output.UTF8XmlOutput;
    33 /**
    34  * {@link Pcdata} that represents a single integer.
    35  *
    36  * @author Kohsuke Kawaguchi
    37  */
    38 public class IntData extends Pcdata {
    39     /**
    40      * The int value that this {@link Pcdata} represents.
    41      *
    42      * Modifiable.
    43      */
    44     private int data;
    46     /**
    47      * Length of the {@link #data} in ASCII string.
    48      * For example if data=-10, then length=3
    49      */
    50     private int length;
    52     public void reset(int i) {
    53         this.data = i;
    54         if(i==Integer.MIN_VALUE)
    55             length = 11;
    56         else
    57             length = (i < 0) ? stringSizeOfInt(-i) + 1 : stringSizeOfInt(i);
    58     }
    60     private final static int [] sizeTable = { 9, 99, 999, 9999, 99999, 999999, 9999999,
    61                                      99999999, 999999999, Integer.MAX_VALUE };
    63     // Requires positive x
    64     private static int stringSizeOfInt(int x) {
    65         for (int i=0; ; i++)
    66             if (x <= sizeTable[i])
    67                 return i+1;
    68     }
    70     public String toString() {
    71         return String.valueOf(data);
    72     }
    75     public int length() {
    76         return length;
    77     }
    79     public char charAt(int index) {
    80         return toString().charAt(index);
    81     }
    83     public CharSequence subSequence(int start, int end) {
    84         return toString().substring(start,end);
    85     }
    87     public void writeTo(UTF8XmlOutput output) throws IOException {
    88         output.text(data);
    89     }
    90 }

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