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: * AbstractTemplate.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.filter.templates;
30:
31: /**
32: * An abstract base class that implements the {@link Template} interface.
33: *
34: * @author Thomas Morgner
35: */
36: public abstract class AbstractTemplate implements Template {
37: /**
38: * The template name.
39: */
40: private String name;
41:
42: /**
43: * Creates a new template.
44: */
45: protected AbstractTemplate() {
46: }
47:
48: /**
49: * Sets the template name.
50: *
51: * @param name the name (<code>null</code> not permitted).
52: */
53: public void setName(final String name) {
54: if (name == null) {
55: throw new NullPointerException();
56: }
57: this .name = name;
58: }
59:
60: /**
61: * Returns the template name.
62: *
63: * @return The name.
64: */
65: public String getName() {
66: return name;
67: }
68:
69: /**
70: * Clones the template.
71: *
72: * @return the clone.
73: *
74: * @throws CloneNotSupportedException this should never happen.
75: */
76: public Object clone() throws CloneNotSupportedException {
77: return super .clone();
78: }
79:
80: /**
81: * Returns an instance of the template by cloning.
82: *
83: * @return A clone.
84: */
85: public Template getInstance() {
86: try {
87: return (Template) clone();
88: } catch (CloneNotSupportedException cne) {
89: throw new IllegalStateException("Clone not supported");
90: }
91: }
92:
93: }
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