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Java > Open Source Codes > com > caucho > hessian > io > ArraySerializer


1 /*
2  * Copyright (c) 2001-2004 Caucho Technology, Inc. All rights reserved.
3  *
4  * The Apache Software License, Version 1.1
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in
15  * the documentation and/or other materials provided with the
16  * distribution.
17  *
18  * 3. The end-user documentation included with the redistribution, if
19  * any, must include the following acknowlegement:
20  * "This product includes software developed by the
21  * Caucho Technology (http://www.caucho.com/)."
22  * Alternately, this acknowlegement may appear in the software itself,
23  * if and wherever such third-party acknowlegements normally appear.
24  *
25  * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
26  * endorse or promote products derived from this software without prior
27  * written permission. For written permission, please contact
28  * info@caucho.com.
29  *
30  * 5. Products derived from this software may not be called "Resin"
31  * nor may "Resin" appear in their names without prior written
32  * permission of Caucho Technology.
33  *
34  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
35  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
36  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
37  * DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
38  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
39  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
40  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
41  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
42  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
43  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
44  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45  *
46  * @author Scott Ferguson
47  */
48
49 package com.caucho.hessian.io;
50
51 import java.io.IOException JavaDoc;
52
53 /**
54  * Serializing a Java array.
55  */
56 public class ArraySerializer extends AbstractSerializer {
57   public void writeObject(Object JavaDoc obj, AbstractHessianOutput out)
58     throws IOException JavaDoc
59   {
60     if (out.addRef(obj))
61       return;
62
63     Object JavaDoc []array = (Object JavaDoc []) obj;
64
65     boolean hasEnd = out.writeListBegin(array.length,
66                     getArrayType(obj.getClass()));
67
68     for (int i = 0; i < array.length; i++)
69       out.writeObject(array[i]);
70
71     if (hasEnd)
72       out.writeListEnd();
73   }
74
75   /**
76    * Returns the &lt;type> name for a &lt;list>.
77    */
78   private String JavaDoc getArrayType(Class JavaDoc cl)
79   {
80     if (cl.isArray())
81       return '[' + getArrayType(cl.getComponentType());
82
83     String JavaDoc name = cl.getName();
84
85     if (name.equals("java.lang.String"))
86       return "string";
87     else if (name.equals("java.lang.Object"))
88       return "object";
89     else if (name.equals("java.util.Date"))
90       return "date";
91     else
92       return name;
93   }
94 }
95
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