1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.org.jvnet.mimepull;
27
28 import java.util.concurrent.TimeUnit;
29
30 import java.io.File;
31 import java.io.IOException;
32 import java.io.RandomAccessFile;
33 import java.lang.ref.ReferenceQueue;
34 import java.lang.ref.WeakReference;
35 import java.util.ArrayList;
36 import java.util.List;
37 import java.util.concurrent.ScheduledExecutorService;
38 import java.util.logging.Level;
39 import java.util.logging.Logger;
40
41 /**
42 * Removing files based on this
43 * <a href="http://java.sun.com/developer/technicalArticles/javase/finalization/">article</a>
44 *
45 * @author Jitendra Kotamraju
46 */
47 final class WeakDataFile extends WeakReference<DataFile> {
116 try {
117 raf.close();
118 boolean deleted = file.delete();
119 if (!deleted) {
120 if (LOGGER.isLoggable(Level.INFO)) {
121 LOGGER.log(Level.INFO, "File {0} was not deleted", file.getAbsolutePath());
122 }
123 }
124 } catch(IOException ioe) {
125 throw new MIMEParsingException(ioe);
126 }
127 }
128
129 void renameTo(File f) {
130 if (LOGGER.isLoggable(Level.FINE)) {
131 LOGGER.log(Level.FINE, "Moving file={0} to={1}", new Object[]{file, f});
132 }
133 refList.remove(this);
134 try {
135 raf.close();
136 boolean renamed = file.renameTo(f);
137 if (!renamed) {
138 if (LOGGER.isLoggable(Level.INFO)) {
139 LOGGER.log(Level.INFO, "File {0} was not moved to {1}", new Object[] {file.getAbsolutePath(), f.getAbsolutePath()});
140 }
141 }
142 } catch(IOException ioe) {
143 throw new MIMEParsingException(ioe);
144 }
145
146 }
147
148 static void drainRefQueueBounded() {
149 WeakDataFile weak;
150 while (( weak = (WeakDataFile) refQueue.poll()) != null ) {
151 if (LOGGER.isLoggable(Level.FINE)) {
152 LOGGER.log(Level.FINE, "Cleaning file = {0} from reference queue.", weak.file);
153 }
154 weak.close();
155 }
156 }
157
158 private static class CleanupRunnable implements Runnable {
159 @Override
|
1 /*
2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.org.jvnet.mimepull;
27
28 import java.nio.file.Files;
29 import java.nio.file.Path;
30 import java.nio.file.StandardCopyOption;
31 import java.util.concurrent.TimeUnit;
32
33 import java.io.File;
34 import java.io.IOException;
35 import java.io.RandomAccessFile;
36 import java.lang.ref.ReferenceQueue;
37 import java.lang.ref.WeakReference;
38 import java.util.ArrayList;
39 import java.util.List;
40 import java.util.concurrent.ScheduledExecutorService;
41 import java.util.logging.Level;
42 import java.util.logging.Logger;
43
44 /**
45 * Removing files based on this
46 * <a href="http://java.sun.com/developer/technicalArticles/javase/finalization/">article</a>
47 *
48 * @author Jitendra Kotamraju
49 */
50 final class WeakDataFile extends WeakReference<DataFile> {
119 try {
120 raf.close();
121 boolean deleted = file.delete();
122 if (!deleted) {
123 if (LOGGER.isLoggable(Level.INFO)) {
124 LOGGER.log(Level.INFO, "File {0} was not deleted", file.getAbsolutePath());
125 }
126 }
127 } catch(IOException ioe) {
128 throw new MIMEParsingException(ioe);
129 }
130 }
131
132 void renameTo(File f) {
133 if (LOGGER.isLoggable(Level.FINE)) {
134 LOGGER.log(Level.FINE, "Moving file={0} to={1}", new Object[]{file, f});
135 }
136 refList.remove(this);
137 try {
138 raf.close();
139 Path target = Files.move(file.toPath(), f.toPath(), StandardCopyOption.REPLACE_EXISTING);
140 boolean renamed = f.toPath().equals(target);
141 if (!renamed) {
142 if (LOGGER.isLoggable(Level.INFO)) {
143 throw new MIMEParsingException("File " + file.getAbsolutePath() +
144 " was not moved to " + f.getAbsolutePath());
145 }
146 }
147 } catch(IOException ioe) {
148 throw new MIMEParsingException(ioe);
149 }
150
151 }
152
153 static void drainRefQueueBounded() {
154 WeakDataFile weak;
155 while (( weak = (WeakDataFile) refQueue.poll()) != null ) {
156 if (LOGGER.isLoggable(Level.FINE)) {
157 LOGGER.log(Level.FINE, "Cleaning file = {0} from reference queue.", weak.file);
158 }
159 weak.close();
160 }
161 }
162
163 private static class CleanupRunnable implements Runnable {
164 @Override
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