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Java > Open Source Codes > org > pdfbox > pdmodel > interactive > action > PDActionFactory


1 /**
2  * Copyright (c) 2004, www.pdfbox.org
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  * 3. Neither the name of pdfbox; nor the names of its
14  * contributors may be used to endorse or promote products derived from this
15  * software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * http://www.pdfbox.org
29  *
30  */
31 package org.pdfbox.pdmodel.interactive.action;
32
33 import org.pdfbox.cos.COSDictionary;
34
35 import org.pdfbox.pdmodel.interactive.action.type.PDAction;
36 import org.pdfbox.pdmodel.interactive.action.type.PDActionGoTo;
37 import org.pdfbox.pdmodel.interactive.action.type.PDActionJavaScript;
38 import org.pdfbox.pdmodel.interactive.action.type.PDActionLaunch;
39 import org.pdfbox.pdmodel.interactive.action.type.PDActionRemoteGoTo;
40 import org.pdfbox.pdmodel.interactive.action.type.PDActionURI;
41
42 /**
43  * This class will take a dictionary and determine which type of action to create.
44  *
45  * @author <a HREF="mailto:ben@benlitchfield.com">Ben Litchfield</a>
46  * @version $Revision: 1.5 $
47  */
48 public class PDActionFactory
49 {
50     /**
51      * Utility Class.
52      */
53     private PDActionFactory()
54     {
55         //utility class
56 }
57
58     /**
59      * This will create the correct type of action based on the type specified
60      * in the dictionary.
61      *
62      * @param action An action dictionary.
63      *
64      * @return An action of the correct type.
65      */
66     public static PDAction createAction( COSDictionary action )
67     {
68         PDAction retval = null;
69         if( action != null )
70         {
71             String JavaDoc type = action.getNameAsString( "S" );
72             if( PDActionJavaScript.SUB_TYPE.equals( type ) )
73             {
74                 retval = new PDActionJavaScript( action );
75             }
76             else if( PDActionGoTo.SUB_TYPE.equals( type ) )
77             {
78                 retval = new PDActionGoTo( action );
79             }
80             else if( PDActionLaunch.SUB_TYPE.equals( type ) )
81             {
82                 retval = new PDActionLaunch( action );
83             }
84             else if( PDActionRemoteGoTo.SUB_TYPE.equals( type ) )
85             {
86                 retval = new PDActionRemoteGoTo( action );
87             }
88             else if( PDActionURI.SUB_TYPE.equals( type ) )
89             {
90                 retval = new PDActionURI( action );
91             }
92         }
93         return retval;
94     }
95
96 }
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