Extract listener management into its own class.

[jSite.git] / src / main / java / de / todesbaum / jsite / application / ProjectInserter.java

diff --git a/src/main/java/de/todesbaum/jsite/application/ProjectInserter.java b/src/main/java/de/todesbaum/jsite/application/ProjectInserter.java
index 3a68ea0..df09ff0 100644 (file)
--- a/src/main/java/de/todesbaum/jsite/application/ProjectInserter.java
+++ b/src/main/java/de/todesbaum/jsite/application/ProjectInserter.java
@@ -68,8 +68,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
        /** Counter for FCP connection identifier. */
        private static int counter = 0;
 
-       /** The list of insert listeners. */
-       private List<InsertListener> insertListeners = new ArrayList<InsertListener>();
+       private final ProjectInsertListeners projectInsertListeners = new ProjectInsertListeners();
 
        /** The freenet interface. */
        private Freenet7Interface freenetInterface;
@@ -111,91 +110,7 @@ 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);
        }
 
        /**
@@ -424,7 +339,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
         */
        @Override
        public void run() {
-               fireProjectInsertStarted();
+               projectInsertListeners.fireProjectInsertStarted(project);
                List<ScannedFile> files = fileScanner.getFiles();
 
                /* create connection to node */
@@ -441,7 +356,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                }
 
                if (!connected || cancelled) {
-                       fireProjectInsertFinished(false, cancelled ? new AbortedException() : cause);
+                       projectInsertListeners.fireProjectInsertFinished(project, false, cancelled ? new AbortedException() : cause);
                        return;
                }
 
@@ -465,7 +380,7 @@ public class ProjectInserter implements FileScannerListener, Runnable {
                                try {
                                        putDir.addFileEntry(fileEntry);
                                } catch (IOException ioe1) {
-                                       fireProjectInsertFinished(false, ioe1);
+                                       projectInsertListeners.fireProjectInsertFinished(project, false, ioe1);
                                        return;
                                }
                        }
@@ -474,9 +389,9 @@ 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 +409,7 @@ 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 +417,7 @@ 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 +433,7 @@ 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 +448,7 @@ 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);
        }