01: /* ================================================================
02: * Cewolf : Chart enabling Web Objects Framework
03: * ================================================================
04: *
05: * Project Info: http://cewolf.sourceforge.net
06: * Project Lead: Guido Laures (guido@laures.de);
07: *
08: * (C) Copyright 2002, by Guido Laures
09: *
10: * This library is free software; you can redistribute it and/or modify it under the terms
11: * of the GNU Lesser General Public License as published by the Free Software Foundation;
12: * either version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16: * See the GNU Lesser General Public License for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License along with this
19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20: * Boston, MA 02111-1307, USA.
21: */
22:
23: package de.laures.cewolf;
24:
25: /**
26: * Contains some base constants to avoid explicit dependancy to concrete chart
27: * implementation's constant values. The constants of this class also serve as
28: * the base contract for data exchange between sub packages.
29: * @author Guido Laures
30: */
31: public interface WebConstants {
32:
33: /**
34: * The key for the session ID.
35: */
36: String SESSIONID_KEY = "jsessionid";
37:
38: /**
39: * Escape of an Ampersand in HTML
40: */
41: String AMPERSAND = "&";
42:
43: /**
44: * The image parameter key.
45: */
46: String IMG_PARAM = "img";
47:
48: /**
49: * The key for the width of the image.
50: */
51: String WIDTH_PARAM = "width";
52:
53: /**
54: * The key for the height of the image.
55: */
56: String HEIGHT_PARAM = "height";
57:
58: /**
59: * Remove image from Storage after rendering
60: */
61: String REMOVE_AFTER_RENDERING = "removeAfterRendering";
62:
63: /**
64: * MIME name of a PNG image.
65: */
66: String MIME_PNG = "image/png";
67:
68: /**
69: * MIME name of a JPEG image.
70: */
71: String MIME_JPEG = "image/jpeg";
72:
73: /**
74: * MIME name of a SVG image
75: */
76: String MIME_SVG = "image/svg+xml";
77:
78: }
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