Move starting file scanner in background to file scanner class
[jSite.git] / src / main / java / de / todesbaum / jsite / application / ProjectInserter.java
index f3cf98a..dd85bf3 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * jSite - ProjectInserter.java - Copyright © 2006–2012 David Roden
+ * jSite - ProjectInserter.java - Copyright © 2006–2014 David Roden
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,6 +32,7 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -43,7 +44,6 @@ import de.todesbaum.jsite.gui.FileScanner.ScannedFile;
 import de.todesbaum.jsite.gui.FileScannerListener;
 import de.todesbaum.util.freenet.fcp2.Client;
 import de.todesbaum.util.freenet.fcp2.ClientPutComplexDir;
-import de.todesbaum.util.freenet.fcp2.ClientPutDir.ManifestPutter;
 import de.todesbaum.util.freenet.fcp2.Connection;
 import de.todesbaum.util.freenet.fcp2.DirectFileEntry;
 import de.todesbaum.util.freenet.fcp2.FileEntry;
@@ -66,22 +66,21 @@ public class ProjectInserter implements FileScannerListener, Runnable {
        private static final int random = (int) (Math.random() * Integer.MAX_VALUE);
 
        /** Counter for FCP connection identifier. */
-       private static int counter = 0;
+       private static final AtomicInteger counter = new AtomicInteger();
 
-       /** The list of insert listeners. */
-       private List<InsertListener> insertListeners = new ArrayList<InsertListener>();
+       private final ProjectInsertListeners projectInsertListeners = new ProjectInsertListeners();
 
        /** The freenet interface. */
-       protected Freenet7Interface freenetInterface;
+       private Freenet7Interface freenetInterface;
 
        /** The project to insert. */
-       protected Project project;
+       private Project project;
 
        /** The file scanner. */
        private FileScanner fileScanner;
 
        /** Object used for synchronization. */
-       protected final Object lockObject = new Object();
+       private final Object lockObject = new Object();
 
        /** The temp directory. */
        private String tempDirectory;
@@ -101,9 +100,6 @@ public class ProjectInserter implements FileScannerListener, Runnable {
        /** The insert priority. */
        private PriorityClass priority;
 
-       /** The manifest putter. */
-       private ManifestPutter manifestPutter;
-
        /**
         * Adds a listener to the list of registered listeners.
         *
@@ -111,91 +107,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
         *            The listener to add
         */
        public void addInsertListener(InsertListener insertListener) {
-               insertListeners.add(insertListener);
-       }
-
-       /**
-        * Removes a listener from the list of registered listeners.
-        *
-        * @param insertListener
-        *            The listener to remove
-        */
-       public void removeInsertListener(InsertListener insertListener) {
-               insertListeners.remove(insertListener);
-       }
-
-       /**
-        * Notifies all listeners that the project insert has started.
-        *
-        * @see InsertListener#projectInsertStarted(Project)
-        */
-       protected void fireProjectInsertStarted() {
-               for (InsertListener insertListener : insertListeners) {
-                       insertListener.projectInsertStarted(project);
-               }
-       }
-
-       /**
-        * Notifies all listeners that the insert has generated a URI.
-        *
-        * @see InsertListener#projectURIGenerated(Project, String)
-        * @param uri
-        *            The generated URI
-        */
-       protected void fireProjectURIGenerated(String uri) {
-               for (InsertListener insertListener : insertListeners) {
-                       insertListener.projectURIGenerated(project, uri);
-               }
-       }
-
-       /**
-        * Notifies all listeners that the insert has made some progress.
-        *
-        * @see InsertListener#projectUploadFinished(Project)
-        */
-       protected void fireProjectUploadFinished() {
-               for (InsertListener insertListener : insertListeners) {
-                       insertListener.projectUploadFinished(project);
-               }
-       }
-
-       /**
-        * Notifies all listeners that the insert has made some progress.
-        *
-        * @see InsertListener#projectInsertProgress(Project, int, int, int, int,
-        *      boolean)
-        * @param succeeded
-        *            The number of succeeded blocks
-        * @param failed
-        *            The number of failed blocks
-        * @param fatal
-        *            The number of fatally failed blocks
-        * @param total
-        *            The total number of blocks
-        * @param finalized
-        *            <code>true</code> if the total number of blocks has already
-        *            been finalized, <code>false</code> otherwise
-        */
-       protected void fireProjectInsertProgress(int succeeded, int failed, int fatal, int total, boolean finalized) {
-               for (InsertListener insertListener : insertListeners) {
-                       insertListener.projectInsertProgress(project, succeeded, failed, fatal, total, finalized);
-               }
-       }
-
-       /**
-        * Notifies all listeners the project insert has finished.
-        *
-        * @see InsertListener#projectInsertFinished(Project, boolean, Throwable)
-        * @param success
-        *            <code>true</code> if the project was inserted successfully,
-        *            <code>false</code> if it failed
-        * @param cause
-        *            The cause of the failure, if any
-        */
-       protected void fireProjectInsertFinished(boolean success, Throwable cause) {
-               for (InsertListener insertListener : insertListeners) {
-                       insertListener.projectInsertFinished(project, success, cause);
-               }
+               projectInsertListeners.addInsertListener(insertListener);
        }
 
        /**
@@ -251,16 +163,6 @@ public class ProjectInserter implements FileScannerListener, Runnable {
        }
 
        /**
-        * Sets the manifest putter to use for inserts.
-        *
-        * @param manifestPutter
-        *            The manifest putter to use
-        */
-       public void setManifestPutter(ManifestPutter manifestPutter) {
-               this.manifestPutter = manifestPutter;
-       }
-
-       /**
         * Starts the insert.
         *
         * @param progressListener
@@ -271,7 +173,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                this.progressListener = progressListener;
                fileScanner = new FileScanner(project);
                fileScanner.addFileScannerListener(this);
-               new Thread(fileScanner).start();
+               fileScanner.startInBackground();
        }
 
        /**
@@ -291,12 +193,10 @@ public class ProjectInserter implements FileScannerListener, Runnable {
         * {@link ClientPutComplexDir#addFileEntry(FileEntry)}.
         *
         * @param file
-        *            The name and hash of the file to insert
-        * @param edition
-        *            The current edition
+        *              The name and hash of the file to insert
         * @return A file entry for the given file
         */
-       private FileEntry createFileEntry(ScannedFile file, int edition) {
+       private FileEntry createFileEntry(ScannedFile file) {
                String filename = file.getFilename();
                FileOption fileOption = project.getFileOption(filename);
                if (fileOption.isInsert()) {
@@ -397,7 +297,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                                completionLatch.countDown();
                        }
                });
-               new Thread(fileScanner).start();
+               fileScanner.startInBackground();
                while (completionLatch.getCount() > 0) {
                        try {
                                completionLatch.await();
@@ -424,12 +324,12 @@ public class ProjectInserter implements FileScannerListener, Runnable {
         */
        @Override
        public void run() {
-               fireProjectInsertStarted();
+               projectInsertListeners.fireProjectInsertStarted(project);
                List<ScannedFile> files = fileScanner.getFiles();
 
                /* create connection to node */
                synchronized (lockObject) {
-                       connection = freenetInterface.getConnection("project-insert-" + random + counter++);
+                       connection = freenetInterface.getConnection("project-insert-" + random + counter.getAndIncrement());
                }
                connection.setTempDirectory(tempDirectory);
                boolean connected = false;
@@ -441,7 +341,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                }
 
                if (!connected || cancelled) {
-                       fireProjectInsertFinished(false, cancelled ? new AbortedException() : cause);
+                       projectInsertListeners.fireProjectInsertFinished(project, false, cancelled ? new AbortedException() : cause);
                        return;
                }
 
@@ -450,22 +350,27 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                /* collect files */
                int edition = project.getEdition();
                String dirURI = "USK@" + project.getInsertURI() + "/" + project.getPath() + "/" + edition + "/";
-               ClientPutComplexDir putDir = new ClientPutComplexDir("dir-" + counter++, dirURI, tempDirectory);
+               ClientPutComplexDir putDir = new ClientPutComplexDir("dir-" + counter.getAndIncrement(), dirURI, tempDirectory);
                if ((project.getIndexFile() != null) && (project.getIndexFile().length() > 0)) {
-                       putDir.setDefaultName(project.getIndexFile());
+                       FileOption indexFileOption = project.getFileOption(project.getIndexFile());
+                       Optional<String> changedName = indexFileOption.getChangedName();
+                       if (changedName.isPresent()) {
+                               putDir.setDefaultName(changedName.get());
+                       } else {
+                               putDir.setDefaultName(project.getIndexFile());
+                       }
                }
                putDir.setVerbosity(Verbosity.ALL);
                putDir.setMaxRetries(-1);
                putDir.setEarlyEncode(useEarlyEncode);
                putDir.setPriorityClass(priority);
-               putDir.setManifestPutter(manifestPutter);
                for (ScannedFile file : files) {
-                       FileEntry fileEntry = createFileEntry(file, edition);
+                       FileEntry fileEntry = createFileEntry(file);
                        if (fileEntry != null) {
                                try {
                                        putDir.addFileEntry(fileEntry);
                                } catch (IOException ioe1) {
-                                       fireProjectInsertFinished(false, ioe1);
+                                       projectInsertListeners.fireProjectInsertFinished(project, false, ioe1);
                                        return;
                                }
                        }
@@ -474,9 +379,9 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                /* start request */
                try {
                        client.execute(putDir, progressListener);
-                       fireProjectUploadFinished();
+                       projectInsertListeners.fireProjectUploadFinished(project);
                } catch (IOException ioe1) {
-                       fireProjectInsertFinished(false, ioe1);
+                       projectInsertListeners.fireProjectInsertFinished(project, false, ioe1);
                        return;
                }
 
@@ -494,7 +399,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                                String messageName = message.getName();
                                if ("URIGenerated".equals(messageName)) {
                                        finalURI = message.get("URI");
-                                       fireProjectURIGenerated(finalURI);
+                                       projectInsertListeners.fireProjectURIGenerated(project, finalURI);
                                }
                                if ("SimpleProgress".equals(messageName)) {
                                        int total = Integer.parseInt(message.get("Total"));
@@ -502,7 +407,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                                        int fatal = Integer.parseInt(message.get("FatallyFailed"));
                                        int failed = Integer.parseInt(message.get("Failed"));
                                        boolean finalized = Boolean.parseBoolean(message.get("FinalizedTotal"));
-                                       fireProjectInsertProgress(succeeded, failed, fatal, total, finalized);
+                                       projectInsertListeners.fireProjectInsertProgress(project, succeeded, failed, fatal, total, finalized);
                                }
                                success |= "PutSuccessful".equals(messageName);
                                finished = (success && (finalURI != null)) || "PutFailed".equals(messageName) || messageName.endsWith("Error");
@@ -518,7 +423,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                        project.setLastInsertionTime(System.currentTimeMillis());
                        project.onSuccessfulInsert();
                }
-               fireProjectInsertFinished(success, cancelled ? new AbortedException() : (disconnected ? new IOException("Connection terminated") : null));
+               projectInsertListeners.fireProjectInsertFinished(project, success, cancelled ? new AbortedException() : (disconnected ? new IOException("Connection terminated") : null));
        }
 
        //
@@ -533,7 +438,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                if (!fileScanner.isError()) {
                        new Thread(this).start();
                } else {
-                       fireProjectInsertFinished(false, null);
+                       projectInsertListeners.fireProjectInsertFinished(project, false, null);
                }
                fileScanner.removeFileScannerListener(this);
        }