Reduced number of FindBugs warnings

This commit is contained in:
daniel oeh 2013-08-19 15:12:44 +02:00
parent ffd1070270
commit fd5f1fcc0b
14 changed files with 207 additions and 258 deletions

View File

@ -4,6 +4,7 @@ import java.util.ArrayList;
import java.util.List;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.SearchManager;
import android.content.Intent;
import android.os.Bundle;
@ -140,10 +141,10 @@ public class SearchActivity extends ActionBarActivity implements AdapterView.OnI
@Override
public void run() {
Log.d(TAG, "Starting background work");
final Activity activity = SearchActivity.this;
final List<SearchResult> result = FeedSearcher
.performSearch(SearchActivity.this, query, feedID);
if (SearchActivity.this != null) {
SearchActivity.this.runOnUiThread(new Runnable() {
.performSearch(activity, query, feedID);
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
@ -167,7 +168,7 @@ public class SearchActivity extends ActionBarActivity implements AdapterView.OnI
}
}
});
}
}
};
thread.start();

View File

@ -144,53 +144,6 @@ public class ChapterListAdapter extends ArrayAdapter<Chapter> {
TextView link;
}
private LinkMovementMethod linkMovementMethod = new LinkMovementMethod() {
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
MotionEvent event) {
Object text = widget.getText();
if (text instanceof Spanned) {
int action = event.getAction();
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_DOWN) {
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
ClickableSpan[] link = buffer.getSpans(off, off,
ClickableSpan.class);
if (link.length != 0) {
if (action == MotionEvent.ACTION_UP) {
link[0].onClick(widget);
} else if (action == MotionEvent.ACTION_DOWN) {
Selection.setSelection(buffer,
buffer.getSpanStart(link[0]),
buffer.getSpanEnd(link[0]));
}
return true;
}
}
}
return false;
}
};
@Override
public int getCount() {
// ignore invalid chapters

View File

@ -77,7 +77,7 @@ public class ImageLoader {
});
}
public static ImageLoader getInstance() {
public static synchronized ImageLoader getInstance() {
if (singleton == null) {
singleton = new ImageLoader();
}

View File

@ -39,7 +39,7 @@ public class EventDistributor extends Observable {
events = new ConcurrentLinkedQueue<Integer>();
}
public static EventDistributor getInstance() {
public static synchronized EventDistributor getInstance() {
if (instance == null) {
instance = new EventDistributor();
}

View File

@ -87,11 +87,7 @@ public class Feed extends FeedFile {
*/
public Feed(String url, Date lastUpdate) {
super(null, url, false);
if (lastUpdate != null) {
this.lastUpdate = lastUpdate;
} else {
this.lastUpdate = null;
}
this.lastUpdate = (lastUpdate != null) ? (Date) lastUpdate.clone() : null;
}
/**
@ -323,19 +319,11 @@ public class Feed extends FeedFile {
}
public Date getLastUpdate() {
if (lastUpdate != null) {
return (Date) lastUpdate.clone();
} else {
return null;
}
return (lastUpdate != null) ? (Date) lastUpdate.clone() : null;
}
public void setLastUpdate(Date lastUpdate) {
if (lastUpdate != null) {
this.lastUpdate = (Date) lastUpdate.clone();
} else {
this.lastUpdate = null;
}
this.lastUpdate = (lastUpdate != null) ? (Date) lastUpdate.clone() : null;
}
public String getFeedIdentifier() {

View File

@ -265,9 +265,9 @@ public class FeedlistFragment extends Fragment implements
public boolean onItemLongClick(AdapterView<?> parent, View view,
int position, long id) {
Feed selection = fla.getItem(position);
if (selection != null) {
if (AppConfig.DEBUG)
Log.d(TAG, "Selected Feed with title " + selection.getTitle());
if (selection != null) {
if (mActionMode != null) {
mActionMode.finish();
}

View File

@ -374,11 +374,10 @@ public class ItemDescriptionFragment extends Fragment {
Callable<String> shownotesLoadTask = shownotesProvider.loadShownotes();
final String shownotes = shownotesLoadTask.call();
data = "";
data = StringEscapeUtils.unescapeHtml4(shownotes);
Activity activity = getActivity();
if (activity != null) {
TypedArray res = getActivity()
TypedArray res = activity
.getTheme()
.obtainStyledAttributes(
new int[]{android.R.attr.textColorPrimary});

View File

@ -50,7 +50,6 @@ public class ItemlistFragment extends ListFragment {
public static final String EXTRA_SELECTED_FEEDITEM = "extra.de.danoeh.antennapod.activity.selected_feeditem";
public static final String ARGUMENT_FEED_ID = "argument.de.danoeh.antennapod.feed_id";
protected InternalFeedItemlistAdapter fila;
protected DownloadRequester requester = DownloadRequester.getInstance();
private Feed feed;
protected List<Long> queue;
@ -156,8 +155,6 @@ public class ItemlistFragment extends ListFragment {
} else {
Log.e(TAG, "Could not load queue");
}
if (result.getItems().isEmpty()) {
}
setEmptyViewIfListIsEmpty();
if (fila != null) {
fila.notifyDataSetChanged();

View File

@ -184,7 +184,7 @@ public class DownloadService extends Service {
public int onStartCommand(Intent intent, int flags, int startId) {
if (intent.getParcelableExtra(EXTRA_REQUEST) != null) {
onDownloadQueued(intent);
} else if (numberOfDownloads.equals(0)) {
} else if (numberOfDownloads.get() == 0) {
stopSelf();
}
return Service.START_NOT_STICKY;

View File

@ -70,10 +70,25 @@ public class HttpDownloader extends Downloader {
int responseCode = response.getStatusLine().getStatusCode();
if (AppConfig.DEBUG)
Log.d(TAG, "Response code is " + responseCode);
if (responseCode == HttpURLConnection.HTTP_OK && httpEntity != null) {
if (StorageUtils.storageAvailable(PodcastApp.getInstance())) {
if (responseCode != HttpURLConnection.HTTP_OK || httpEntity == null) {
onFail(DownloadError.ERROR_HTTP_DATA_ERROR,
String.valueOf(responseCode));
return;
}
if (!StorageUtils.storageAvailable(PodcastApp.getInstance())) {
onFail(DownloadError.ERROR_DEVICE_NOT_FOUND, null);
return;
}
File destination = new File(request.getDestination());
if (!destination.exists()) {
if (destination.exists()) {
Log.w(TAG, "File already exists");
onFail(DownloadError.ERROR_FILE_EXISTS, null);
return;
}
connection = new BufferedInputStream(AndroidHttpClient
.getUngzippedContent(httpEntity));
out = new BufferedOutputStream(new FileOutputStream(
@ -93,8 +108,13 @@ public class HttpDownloader extends Downloader {
long freeSpace = StorageUtils.getFreeSpaceAvailable();
if (AppConfig.DEBUG)
Log.d(TAG, "Free space is " + freeSpace);
if (request.getSize() == DownloadStatus.SIZE_UNKNOWN
|| request.getSize() <= freeSpace) {
if (request.getSize() != DownloadStatus.SIZE_UNKNOWN
&& request.getSize() > freeSpace) {
onFail(DownloadError.ERROR_NOT_ENOUGH_SPACE, null);
return;
}
if (AppConfig.DEBUG)
Log.d(TAG, "Starting download");
while (!cancelled
@ -120,20 +140,7 @@ public class HttpDownloader extends Downloader {
}
onSuccess();
}
} else {
onFail(DownloadError.ERROR_NOT_ENOUGH_SPACE, null);
}
} else {
Log.w(TAG, "File already exists");
onFail(DownloadError.ERROR_FILE_EXISTS, null);
}
} else {
onFail(DownloadError.ERROR_DEVICE_NOT_FOUND, null);
}
} else {
onFail(DownloadError.ERROR_HTTP_DATA_ERROR,
String.valueOf(responseCode));
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
onFail(DownloadError.ERROR_MALFORMED_URL, e.getMessage());
@ -179,7 +186,9 @@ public class HttpDownloader extends Downloader {
cleanup();
}
/** Deletes unfinished downloads. */
/**
* Deletes unfinished downloads.
*/
private void cleanup() {
if (request.getDestination() != null) {
File dest = new File(request.getDestination());

View File

@ -229,9 +229,11 @@ public final class DBReader {
title, item, link);
break;
}
if (chapter != null) {
chapter.setId(chapterCursor
.getLong(PodDBAdapter.KEY_ID_INDEX));
item.getChapters().add(chapter);
}
} while (chapterCursor.moveToNext());
}
chapterCursor.close();

View File

@ -38,7 +38,7 @@ public class DownloadRequester {
downloads = new ConcurrentHashMap<String, DownloadRequest>();
}
public static DownloadRequester getInstance() {
public static synchronized DownloadRequester getInstance() {
if (downloader == null) {
downloader = new DownloadRequester();
}

View File

@ -17,7 +17,7 @@ public class FeedItemStatistics {
this.numberOfItems = numberOfItems;
this.numberOfNewItems = numberOfNewItems;
this.numberOfInProgressItems = numberOfInProgressItems;
this.lastUpdate = lastUpdate;
this.lastUpdate = (lastUpdate != null) ? (Date) lastUpdate.clone() : null;
}
public long getFeedID() {
@ -37,6 +37,6 @@ public class FeedItemStatistics {
}
public Date getLastUpdate() {
return lastUpdate;
return (lastUpdate != null) ? (Date) lastUpdate.clone() : null;
}
}

View File

@ -35,9 +35,9 @@ public class ChapterUtils {
* chapters.
*/
public static void readID3ChaptersFromPlayableStreamUrl(Playable p) {
if (p != null && p.getStreamUrl() != null) {
if (AppConfig.DEBUG)
Log.d(TAG, "Reading id3 chapters from item " + p.getEpisodeTitle());
if (p != null && p.getStreamUrl() != null) {
InputStream in = null;
try {
URL url = new URL(p.getStreamUrl());
@ -86,9 +86,9 @@ public class ChapterUtils {
* chapters.
*/
public static void readID3ChaptersFromPlayableFileUrl(Playable p) {
if (p != null && p.localFileAvailable() && p.getLocalMediaUrl() != null) {
if (AppConfig.DEBUG)
Log.d(TAG, "Reading id3 chapters from item " + p.getEpisodeTitle());
if (p != null && p.localFileAvailable() && p.getLocalMediaUrl() != null) {
File source = new File(p.getLocalMediaUrl());
if (source.exists()) {
ChapterReader reader = new ChapterReader();