1 /*
2 * $Source$
3 * $Revision$
4 *
5 * Copyright (C) 2000 William Chesters
6 *
7 * Part of Melati (http://melati.org), a framework for the rapid
8 * development of clean, maintainable web applications.
9 *
10 * Melati is free software; Permission is granted to copy, distribute
11 * and/or modify this software under the terms either:
12 *
13 * a) the GNU General Public License as published by the Free Software
14 * Foundation; either version 2 of the License, or (at your option)
15 * any later version,
16 *
17 * or
18 *
19 * b) any version of the Melati Software License, as published
20 * at http://melati.org
21 *
22 * You should have received a copy of the GNU General Public License and
23 * the Melati Software License along with this program;
24 * if not, write to the Free Software Foundation, Inc.,
25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 * GNU General Public License and visit http://melati.org to obtain the
27 * Melati Software License.
28 *
29 * Feel free to contact the Developers of Melati (http://melati.org),
30 * if you would like to work out a different arrangement than the options
31 * outlined here. It is our intention to allow Melati to be used by as
32 * wide an audience as possible.
33 *
34 * This program is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
37 * GNU General Public License for more details.
38 *
39 * Contact details for copyright holder:
40 *
41 * William Chesters <williamc@paneris.org>
42 * http://paneris.org/~williamc
43 * Obrechtstraat 114, 2517VX Den Haag, The Netherlands
44 */
45
46 package org.melati.poem.prepro;
47
48 import java.util.Vector;
49
50 /**
51 * A definition of a <tt>StringPoemType</tt> from the DSD.
52 *
53 * Its member variables are populated from the DSD or defaults. Its methods are
54 * used to generate the java code.
55 */
56 public class StringFieldDef extends AtomFieldDef {
57
58 private int size;
59
60 /**
61 * Constructor.
62 *
63 * @param lineNo the line number in the DSD file
64 * @param table the {@link TableDef} that this <code>Field</code> is part of
65 * @param name the name of this field
66 * @param displayOrder where to place this field in a list
67 * @param qualifiers all the qualifiers of this field
68 * @throws IllegalityException if a semantic inconsistency is detected
69 */
70 public StringFieldDef(int lineNo, TableDef table, String name,
71 int displayOrder, Vector<FieldQualifier> qualifiers) throws IllegalityException {
72 super(lineNo, table, name, "String", displayOrder, qualifiers);
73 if (size == 0)
74 throw new StringSizeZeroException(this);
75 table.addImport("org.melati.poem.StringPoemType", "table");
76
77 }
78
79 /** @return the Java string for this <code>PoemType</code>. */
80 public String poemTypeJava() {
81 return "new StringPoemType(" + isNullable() + ", " + size + ")";
82 }
83
84 /**
85 * @return size property
86 */
87 public int getSize() {
88 return size;
89 }
90
91 /**
92 * Set the size property.
93 *
94 * @param sizeP the size to set
95 */
96 public void setSize(int sizeP) {
97 if (this.size > 0)
98 throw new IllegalityException(lineNumber,
99 "String field size already set to " + this.size
100 + " cannot overwrite with " + sizeP);
101 if (sizeP == 0) throw new RuntimeException("wtf");
102 this.size = sizeP;
103 }
104 }