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: * VerticalLineTemplate.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.filter.templates;
30:
31: import java.awt.geom.Line2D;
32:
33: import org.jfree.report.function.ExpressionRuntime;
34:
35: /**
36: * Defines a horizontal line template. The line always has the width of 100 points. This
37: * implementation is used to cover the common use of the line shape element. Use the
38: * scaling feature of the shape element to adjust the size of the line.
39: *
40: * @author Thomas Morgner
41: */
42: public class VerticalLineTemplate extends AbstractTemplate {
43: /**
44: * Default Constructor.
45: */
46: public VerticalLineTemplate() {
47: }
48:
49: /**
50: * Returns the template value, a vertical line.
51: *
52: * @param runtime the expression runtime that is used to evaluate formulas and expressions when computing the value of
53: * this filter.
54: * @return a vertical line with a height of 100.
55: */
56: public Object getValue(final ExpressionRuntime runtime) {
57: return new Line2D.Float(0, 0, 0, 100);
58: }
59: }
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