001/*
002 * Copyright (c) 2003-2010 The Regents of the University of California.
003 * All rights reserved.
004 *
005 * '$Author: crawl $'
006 * '$Date: 2015-05-20 00:31:29 +0000 (Wed, 20 May 2015) $' 
007 * '$Revision: 33419 $'
008 * 
009 * Permission is hereby granted, without written agreement and without
010 * license or royalty fees, to use, copy, modify, and distribute this
011 * software and its documentation for any purpose, provided that the above
012 * copyright notice and the following two paragraphs appear in all copies
013 * of this software.
014 *
015 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
016 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
017 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
018 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
019 * SUCH DAMAGE.
020 *
021 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
022 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
024 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
025 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
026 * ENHANCEMENTS, OR MODIFICATIONS.
027 *
028 */
029
030package org.kepler.reporting.rio;
031
032import java.io.IOException;
033import java.io.ObjectInputStream;
034import java.io.ObjectOutputStream;
035import java.io.Serializable;
036
037import ptolemy.data.Token;
038
039public class ItemValue implements Serializable {
040
041    /** The token value. This field is marked transient since Token
042     *  is not serializable. Instead, writeObject() and readObject()
043     *  used _tokenValue and _tokenType for serialization and
044     *  deserialization.
045     */
046        private transient Token value; 
047        
048        /** The token value. */
049        private String _tokenValue;
050        
051        /** The token type. */
052        private String _tokenType;
053        
054        private String base64data;
055        
056        private boolean reference = false;
057
058        public ItemValue() {}
059        
060        public ItemValue(Token value) {
061                this.value = value;
062        }
063        
064        public Token getValue() {
065                return value;
066        }
067
068        public void setValue(Token value) {
069                this.value = value;
070        }
071
072        public String getBase64data() {
073                return base64data;
074        }
075
076        public void setBase64data(String base64data) {
077                this.base64data = base64data;
078        }
079
080        public boolean isReference() {
081                return reference;
082        }
083
084        public void setReference(boolean reference) {
085                this.reference = reference;
086        }
087                
088        /** Serialize the fields. Set the token value and type since Token is not serializable. */
089        private void writeObject(ObjectOutputStream out)
090                throws IOException {
091            _tokenValue = value.toString();
092            _tokenType = value.getClass().getName();
093            out.defaultWriteObject();
094        }
095 
096        /** Deserialize the fields. Use the token value and type since Token is not serializable. */
097        private void readObject(ObjectInputStream in)
098                throws IOException, ClassNotFoundException {
099            in.defaultReadObject();
100        try 
101        {
102            Class<?> clazz = Class.forName(_tokenType);
103            value = (Token) clazz.getConstructor(String.class).newInstance(_tokenValue);
104        } 
105        catch (Exception e) 
106        {
107            System.err.println("WARNING: Token could not be constructed for type: " +
108                    _tokenType + ": " + e.getMessage());
109            e.printStackTrace();
110        }
111        } 
112}