source: release-kits/lirk3/bin/ant-installer/src/org/tp23/antinstaller/renderer/RendererFactory.java@ 14982

Last change on this file since 14982 was 14982, checked in by oranfry, 16 years ago

initial import of LiRK3
File size: 5.7 KB
Line 
1/*
2 * Copyright 2005 Paul Hinds
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.tp23.antinstaller.renderer;
17
18import org.tp23.antinstaller.input.OutputField;
19import org.tp23.antinstaller.page.Page;
20import org.tp23.antinstaller.renderer.swing.SwingOutputFieldRenderer;
21import org.tp23.antinstaller.renderer.swing.SwingPageRenderer;
22import org.tp23.antinstaller.renderer.text.AbstractTextPageRenderer;
23import org.tp23.antinstaller.renderer.text.TextOutputFieldRenderer;
24
25
26
27/**
28 *
29 * <p>Fetches an instance of a Renderers by using the class of the method parameter and
30 * a naming convention </p>
31 * <p> </p>
32 * <p>Copyright: Copyright (c) 2004</p>
33 * <p>Company: tp23</p>
34 * @author Paul Hinds
35 * @version $Id: RendererFactory.java,v 1.3 2006/12/21 00:03:30 teknopaul Exp $
36 */
37public class RendererFactory {
38 public RendererFactory() {
39 }
40
41 public static TextOutputFieldRenderer getTextRenderer(OutputField field) throws ClassNotFoundException {
42 String fullyQualified = field.getClass().getName();
43 int lastDot = fullyQualified.lastIndexOf('.');
44 if (lastDot == -1) {
45 throw new UnsupportedOperationException("InputField can not be a member of the default package");
46 }
47 int prevDot = fullyQualified.substring(0,lastDot-1).lastIndexOf('.', lastDot - 1);
48 if (prevDot == -1) {
49 throw new UnsupportedOperationException("InputField can not be a member of a single level package");
50 }
51 StringBuffer rendererClassName = new StringBuffer();
52 rendererClassName.append(fullyQualified.substring(0, prevDot));
53 rendererClassName.append(".renderer.text.");
54 rendererClassName.append(fullyQualified.substring(lastDot + 1));
55 rendererClassName.append("Renderer");
56 try {
57 Class clazz = Class.forName(rendererClassName.toString());
58 return (TextOutputFieldRenderer) clazz.newInstance();
59 }
60 catch (Exception ex) {
61 throw new ClassNotFoundException("Class does not meet the contract for TextInputFieldRenderer:" + rendererClassName);
62 }
63 }
64
65 public static AbstractTextPageRenderer getTextPageRenderer(Page page) throws ClassNotFoundException {
66 String fullyQualified = page.getClass().getName();
67 int lastDot = fullyQualified.lastIndexOf('.');
68 if (lastDot == -1) {
69 throw new UnsupportedOperationException("Pages can not be a member of the default package");
70 }
71 int prevDot = fullyQualified.substring(0,lastDot-1).lastIndexOf('.', lastDot - 1);
72 if (prevDot == -1) {
73 throw new UnsupportedOperationException("Pages can not be a member of a single level package");
74 }
75 StringBuffer rendererClassName = new StringBuffer();
76 rendererClassName.append(fullyQualified.substring(0, prevDot));
77 rendererClassName.append(".renderer.text.");
78 rendererClassName.append(fullyQualified.substring(lastDot + 1));
79 rendererClassName.append("Renderer");
80 try {
81 Class clazz = Class.forName(rendererClassName.toString());
82 return (AbstractTextPageRenderer) clazz.newInstance();
83 }
84 catch (Exception ex) {
85 throw new ClassNotFoundException("Class does not meet the contract for TextPageRenderer:" + rendererClassName);
86 }
87 }
88 public static SwingPageRenderer getSwingPageRenderer(Page page) throws ClassNotFoundException {
89 String fullyQualified = page.getClass().getName();
90 int lastDot = fullyQualified.lastIndexOf('.');
91 if (lastDot == -1) {
92 throw new UnsupportedOperationException("Pages can not be a member of the default package");
93 }
94 int prevDot = fullyQualified.substring(0,lastDot-1).lastIndexOf('.', lastDot - 1);
95 if (prevDot == -1) {
96 throw new UnsupportedOperationException("Pages can not be a member of a single level package");
97 }
98 StringBuffer rendererClassName = new StringBuffer();
99 rendererClassName.append(fullyQualified.substring(0, prevDot));
100 rendererClassName.append(".renderer.swing.");
101 rendererClassName.append(fullyQualified.substring(lastDot + 1));
102 rendererClassName.append("Renderer");
103 try {
104 Class clazz = Class.forName(rendererClassName.toString());
105 return (SwingPageRenderer) clazz.newInstance();
106 }
107 catch (Exception ex) {
108 throw new ClassNotFoundException("Class does not meet the contract for SwingPageRenderer:" + rendererClassName);
109 }
110 }
111
112 public static SwingOutputFieldRenderer getSwingRenderer(OutputField field) throws ClassNotFoundException {
113 String fullyQualified = field.getClass().getName();
114 int lastDot = fullyQualified.lastIndexOf('.');
115 if (lastDot == -1) {
116 throw new UnsupportedOperationException("OutputField can not be a member of the default package");
117 }
118 int prevDot = fullyQualified.substring(0,lastDot-1).lastIndexOf('.', lastDot - 1);
119 if (prevDot == -1) {
120 throw new UnsupportedOperationException("OutputField can not be a member of a single level package");
121 }
122 StringBuffer rendererClassName = new StringBuffer();
123 rendererClassName.append(fullyQualified.substring(0, prevDot));
124 rendererClassName.append(".renderer.swing.");
125 rendererClassName.append(fullyQualified.substring(lastDot + 1));
126 rendererClassName.append("Renderer");
127 try {
128 Class clazz = Class.forName(rendererClassName.toString());
129 return (SwingOutputFieldRenderer) clazz.newInstance();
130 }
131 catch (Exception ex) {
132 ex.printStackTrace();
133 throw new ClassNotFoundException("Class does not meet the contract for SwingInputFieldRenderer:" + rendererClassName);
134 }
135 }
136}
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