svn-gvsig-desktop / tags / v2_0_0_Build_2030 / extensions / org.gvsig.mkmvnproject / src / main / java / org / gvsig / mkmvnproject / CreatePluginConsolePanel.java @ 35916
History | View | Annotate | Download (5.51 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
*/
|
22 |
package org.gvsig.mkmvnproject; |
23 |
|
24 |
import java.awt.BorderLayout; |
25 |
import java.awt.Color; |
26 |
import java.awt.Dimension; |
27 |
import java.io.BufferedReader; |
28 |
import java.io.IOException; |
29 |
import java.io.InputStreamReader; |
30 |
import java.io.PipedInputStream; |
31 |
import java.io.PipedOutputStream; |
32 |
import java.io.PrintStream; |
33 |
|
34 |
import javax.swing.JPanel; |
35 |
import javax.swing.JScrollPane; |
36 |
import javax.swing.JTextArea; |
37 |
import javax.swing.SwingUtilities; |
38 |
|
39 |
import org.slf4j.Logger; |
40 |
import org.slf4j.LoggerFactory; |
41 |
|
42 |
/**
|
43 |
* A panel which shows the execution log messages of the create plugin process.
|
44 |
*
|
45 |
* @author gvSIG Team
|
46 |
* @version $Id$
|
47 |
*/
|
48 |
public class CreatePluginConsolePanel extends JPanel { |
49 |
|
50 |
private static final long serialVersionUID = -7213048219847956909L; |
51 |
|
52 |
private static final Logger LOG = LoggerFactory |
53 |
.getLogger(CreatePluginConsolePanel.class); |
54 |
|
55 |
private JTextArea console; |
56 |
|
57 |
private PrintStream printStream; |
58 |
private PipedOutputStream pipedos; |
59 |
private PipedInputStream pipedis; |
60 |
private Thread consoleThread; |
61 |
|
62 |
/**
|
63 |
* Constructor.
|
64 |
*
|
65 |
* @throws IOException
|
66 |
* if there is an error creating the console streams
|
67 |
*/
|
68 |
public CreatePluginConsolePanel() throws IOException { |
69 |
super();
|
70 |
initialize(); |
71 |
} |
72 |
|
73 |
/**
|
74 |
* Constructor.
|
75 |
*
|
76 |
* @param isDoubleBuffered
|
77 |
* if the panel must be double buffered.
|
78 |
* @throws IOException
|
79 |
* if there is an error creating the console streams
|
80 |
*/
|
81 |
public CreatePluginConsolePanel(boolean isDoubleBuffered) |
82 |
throws IOException { |
83 |
super(isDoubleBuffered);
|
84 |
initialize(); |
85 |
} |
86 |
|
87 |
/**
|
88 |
* Initializes the panel GUI.
|
89 |
*
|
90 |
* @throws IOException
|
91 |
*/
|
92 |
private void initialize() throws IOException { |
93 |
Dimension dimension = new Dimension(600, 200); |
94 |
setSize(dimension); |
95 |
setLayout(new BorderLayout()); |
96 |
|
97 |
console = new JTextArea(); |
98 |
console.setEditable(false);
|
99 |
// console.setColumns(20);
|
100 |
// console.setRows(5);
|
101 |
console.setBackground(Color.WHITE);
|
102 |
console.setLineWrap(true);
|
103 |
console.setWrapStyleWord(true);
|
104 |
|
105 |
JScrollPane consoleScrollPane = new JScrollPane(console); |
106 |
add(consoleScrollPane, BorderLayout.CENTER);
|
107 |
|
108 |
pipedis = new PipedInputStream(); |
109 |
|
110 |
pipedos = new PipedOutputStream(pipedis); |
111 |
|
112 |
printStream = new PrintStream(pipedos); |
113 |
consoleThread = new ConsoleThread(pipedis, console);
|
114 |
consoleThread.start(); |
115 |
} |
116 |
|
117 |
/**
|
118 |
* Returns a {@link PrintStream} which allows to write messages to the
|
119 |
* console.
|
120 |
*
|
121 |
* @return a {@link PrintStream} which allows to write messages to the
|
122 |
* console
|
123 |
*/
|
124 |
public PrintStream getPrintStream() { |
125 |
return printStream;
|
126 |
} |
127 |
|
128 |
/**
|
129 |
* Returns a {@link PrintStream} which allows to write error messages to the
|
130 |
* console.
|
131 |
*
|
132 |
* @return a {@link PrintStream} which allows to write error messages to the
|
133 |
* console
|
134 |
*/
|
135 |
public PrintStream getErrorPrintStream() { |
136 |
return getPrintStream();
|
137 |
} |
138 |
|
139 |
/**
|
140 |
* Closes the console. Once this method is called, any more calls to the
|
141 |
* console {@link PrintStream} will throw an exception.
|
142 |
*/
|
143 |
public void closeConsole() { |
144 |
printStream.flush(); |
145 |
printStream.close(); |
146 |
try {
|
147 |
pipedos.close(); |
148 |
pipedis.close(); |
149 |
// Wait for the thread to finish
|
150 |
consoleThread.join(500);
|
151 |
} catch (IOException e) { |
152 |
LOG.warn("Error closing the internal piped streams", e);
|
153 |
} catch (InterruptedException e) { |
154 |
// Nothing special to do
|
155 |
LOG.debug("Console thread interrupted while waiting to finish", e);
|
156 |
} |
157 |
} |
158 |
|
159 |
private static final class ConsoleThread extends Thread { |
160 |
|
161 |
private final PipedInputStream pipedis; |
162 |
private final JTextArea console; |
163 |
|
164 |
/**
|
165 |
* Constructor.
|
166 |
*/
|
167 |
public ConsoleThread(PipedInputStream pipedis, JTextArea console) { |
168 |
super("Create plugin console update thread"); |
169 |
setDaemon(true);
|
170 |
this.pipedis = pipedis;
|
171 |
this.console = console;
|
172 |
} |
173 |
|
174 |
@Override
|
175 |
public void run() { |
176 |
try {
|
177 |
BufferedReader reader = new BufferedReader( |
178 |
new InputStreamReader(pipedis)); |
179 |
String line;
|
180 |
while ((line = reader.readLine()) != null) { |
181 |
SwingUtilities.invokeLater(new ConsoleUpdateRunnable( |
182 |
console, line)); |
183 |
} |
184 |
LOG.debug("Console input stream end, finish reading");
|
185 |
reader.close(); |
186 |
} catch (IOException e) { |
187 |
LOG.warn("Error reading from the console string", e);
|
188 |
} |
189 |
} |
190 |
|
191 |
} |
192 |
|
193 |
/**
|
194 |
* Runnable used to update the console text field.
|
195 |
*
|
196 |
* @author gvSIG Team
|
197 |
* @version $Id$
|
198 |
*/
|
199 |
private static final class ConsoleUpdateRunnable implements Runnable { |
200 |
private final String newLine; |
201 |
private final JTextArea console; |
202 |
|
203 |
/**
|
204 |
* Constructor.
|
205 |
*/
|
206 |
public ConsoleUpdateRunnable(JTextArea console, String newLine) { |
207 |
this.console = console;
|
208 |
this.newLine = newLine;
|
209 |
} |
210 |
|
211 |
public void run() { |
212 |
console.append(newLine); |
213 |
console.append("\n");
|
214 |
} |
215 |
} |
216 |
} |