File: UpdaterInternal.java

package info (click to toggle)
libnb-platform18-java 7.4%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 81,288 kB
  • ctags: 101,418
  • sloc: java: 682,018; xml: 117,409; ansic: 6,281; sh: 3,982; cpp: 2,458; objc: 288; perl: 276; makefile: 252
file content (155 lines) | stat: -rw-r--r-- 5,642 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 Oracle and/or its affiliates. All rights reserved.
 *
 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 * Other names may be trademarks of their respective owners.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
 * made subject to such option by the copyright holder.
 *
 * Contributor(s):
 *
 * Portions Copyrighted 2010 Sun Microsystems, Inc.
 */

package org.netbeans.updater;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;

/**
 *
 * @author Jaroslav Tulach <jtulach@netbeans.org>
 */
public final class UpdaterInternal {
    public static final String RUNNING = "RUNNING"; // NOI18N
    public static final String FINISHED = "FINISHED"; // NOI18N
    
    private UpdaterInternal() {
    }
    
    public static void update(final Collection<File> files, final PropertyChangeListener l, String branding) throws InterruptedException {
        Localization.setBranding (branding);
        
        class Context implements UpdatingContext {
            private Map<File,Long> modified = new HashMap<File,Long>();
            private String label;
            
            @Override
            public Collection<File> forInstall() {
                return files;
            }

            @Override
            public boolean isFromIDE() {
                return true;
            }

            @Override
            public void unpackingIsRunning () {
                firePropertyChange (RUNNING, null, label);
            }

            @Override
            public void unpackingFinished() {
                runningFinished();
            }

            @Override
            public void runningFinished() {
                firePropertyChange (FINISHED, null, modified);
            }

            @Override
            public void setProgressValue(long bytesRead) {
            }

            @Override
            public void setLabel(String string) {
                label = string;
            }

            @Override
            public void setProgressRange(long i, long totalLength) {
            }

            @Override
            public void disposeSplash() {
            }

            private void firePropertyChange(String name, Object oldV, Object newV) {
                if (l != null) {
                    PropertyChangeEvent ev = new PropertyChangeEvent(this, name, oldV, newV);
                    l.propertyChange(ev);
                }
            }

            @Override
            public OutputStream createOS(final File file) throws FileNotFoundException {
                if (modified.get(file) == null) {
                    modified.put(file, file.lastModified());
                }
                XMLUtil.LOG.log(Level.FINE, "Creating output stream for {0}", file);
                return new FileOutputStream(file) {
                    boolean closed;
                    
                    @Override
                    public void close() throws IOException {
                        if (closed) {
                            return;
                        }
                        closed = true;
                        XMLUtil.LOG.log(Level.FINE, "Closing output stream for {0}", file);
                        super.close();
                        XMLUtil.LOG.log(
                            Level.INFO, "File installed {0}@{1}", 
                            new Object[] { file, modified.get(file) }
                        );
                    }
                };
            }
        }

        Context c = new Context();
        ModuleUpdater mu = new ModuleUpdater(c);
        mu.start();
        mu.join();
    }    
}