01: /**
02: * ===========================================
03: * JFreeReport : a free Java reporting library
04: * ===========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
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: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
23: * in the United States and other countries.]
24: *
25: * ------------
26: * StaticDrawableElementFactory.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.elementfactory;
30:
31: import org.jfree.report.DrawableElement;
32: import org.jfree.report.Element;
33: import org.jfree.report.filter.StaticDataSource;
34: import org.jfree.ui.Drawable;
35:
36: /**
37: * Creates an element that displays a predefined (static) drawable object.
38: *
39: * @author Thomas Morgner
40: */
41: public class StaticDrawableElementFactory extends ElementFactory {
42: /** The drawable that should be displayed. */
43: private Drawable content;
44:
45: /**
46: * DefaultConstructor.
47: */
48: public StaticDrawableElementFactory() {
49: }
50:
51: /**
52: * Returns the field name from where to read the content of the element.
53: *
54: * @return the field name.
55: */
56: public Drawable getContent() {
57: return content;
58: }
59:
60: /**
61: * Defines the field name from where to read the content of the element. The field name
62: * is the name of a datarow column.
63: *
64: * @param content the field name.
65: */
66: public void setContent(final Drawable content) {
67: this .content = content;
68: }
69:
70: /**
71: * Creates a new drawable field element based on the defined properties.
72: *
73: * @return the generated elements
74: *
75: * @throws IllegalStateException if the field name is not set.
76: * @see ElementFactory#createElement()
77: */
78: public Element createElement() {
79: final DrawableElement element = new DrawableElement();
80: applyElementName(element);
81: applyStyle(element.getStyle());
82:
83: final StaticDataSource dataSource = new StaticDataSource(
84: content);
85: element.setDataSource(dataSource);
86:
87: return element;
88: }
89:
90: }
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