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Java > Open Source Codes > net > sf > jasperreports > engine > design > JRDesignLine


1 /*
2  * ============================================================================
3  * GNU Lesser General Public License
4  * ============================================================================
5  *
6  * JasperReports - Free Java report-generating library.
7  * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * 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,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * JasperSoft Corporation
24  * 303 Second Street, Suite 450 North
25  * San Francisco, CA 94107
26  * http://www.jaspersoft.com
27  */
28 package net.sf.jasperreports.engine.design;
29
30 import java.io.IOException JavaDoc;
31
32 import net.sf.jasperreports.engine.JRAbstractObjectFactory;
33 import net.sf.jasperreports.engine.JRChild;
34 import net.sf.jasperreports.engine.JRConstants;
35 import net.sf.jasperreports.engine.JRDefaultStyleProvider;
36 import net.sf.jasperreports.engine.JRExpressionCollector;
37 import net.sf.jasperreports.engine.JRLine;
38 import net.sf.jasperreports.engine.xml.JRXmlWriter;
39
40
41 /**
42  * The actual implementation of a graphic element representing a straight line, used at design time.
43  * @author Teodor Danciu (teodord@users.sourceforge.net)
44  * @version $Id: JRDesignLine.java 1499 2006-11-20 18:17:31 +0200 (Mon, 20 Nov 2006) teodord $
45  */
46 public class JRDesignLine extends JRDesignGraphicElement implements JRLine
47 {
48
49
50     /**
51      *
52      */
53     private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
54
55     /**
56      *
57      */
58     protected byte direction = DIRECTION_TOP_DOWN;
59
60
61     /**
62      *
63      */
64     public JRDesignLine()
65     {
66         super(null);
67     }
68         
69     /**
70      *
71      */
72     public JRDesignLine(JRDefaultStyleProvider defaultStyleProvider)
73     {
74         super(defaultStyleProvider);
75     }
76         
77
78     /**
79      *
80      */
81     public void setWidth(int width)
82     {
83         if (width == 0)
84         {
85             width = 1;
86         }
87         
88         super.setWidth(width);
89     }
90
91     /**
92      *
93      */
94     public void setHeight(int height)
95     {
96         if (height == 0)
97         {
98             height = 1;
99         }
100         
101         super.setHeight(height);
102     }
103
104     /**
105      *
106      */
107     public byte getDirection()
108     {
109         return direction;
110     }
111
112     /**
113      *
114      */
115     public void setDirection(byte direction)
116     {
117         this.direction = direction;
118     }
119
120     /**
121      *
122      */
123     public JRChild getCopy(JRAbstractObjectFactory factory)
124     {
125         return factory.getLine(this);
126     }
127
128     /**
129      *
130      */
131     public void collectExpressions(JRExpressionCollector collector)
132     {
133         collector.collect(this);
134     }
135
136     /**
137      *
138      */
139     public void writeXml(JRXmlWriter xmlWriter) throws IOException JavaDoc
140     {
141         xmlWriter.writeLine(this);
142     }
143
144
145 }
146
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