Addressing second round of review issues

This commit is contained in:
Torsten Grote
2016-10-19 09:03:48 -02:00
parent 0523c4e718
commit 8f882dc910
26 changed files with 167 additions and 164 deletions

View File

@@ -9,6 +9,7 @@ import android.support.v7.widget.RecyclerView;
import org.briarproject.api.sync.MessageId;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -56,7 +57,7 @@ public abstract class ThreadItemAdapter<I extends ThreadItem>
return replyItem;
}
public void setItems(List<I> items) {
public void setItems(Collection<I> items) {
this.items.clear();
this.items.addAll(items);
notifyDataSetChanged();

View File

@@ -57,7 +57,7 @@ public abstract class ThreadItemViewHolder<I extends ThreadItem>
// TODO improve encapsulation, so we don't need to pass the adapter here
public void bind(final ThreadItemAdapter<I> adapter,
final ThreadItemListener listener, final I item, int pos) {
final ThreadItemListener<I> listener, final I item, int pos) {
textView.setText(StringUtils.trim(item.getText()));

View File

@@ -26,10 +26,9 @@ import org.briarproject.api.clients.PostHeader;
import org.briarproject.api.db.DbException;
import org.briarproject.api.sync.GroupId;
import org.briarproject.api.sync.MessageId;
import org.briarproject.util.StringUtils;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import static android.support.design.widget.Snackbar.make;
import static android.view.View.GONE;
@@ -75,7 +74,8 @@ public abstract class ThreadListActivity<G extends NamedGroup, I extends ThreadI
list.setAdapter(adapter);
if (state != null) {
replyId = new MessageId(state.getByteArray(KEY_REPLY_ID));
byte[] replyIdBytes = state.getByteArray(KEY_REPLY_ID);
if(replyIdBytes != null) replyId = new MessageId(replyIdBytes);
}
loadItems();
@@ -110,9 +110,7 @@ public abstract class ThreadListActivity<G extends NamedGroup, I extends ThreadI
new UiResultExceptionHandler<Collection<I>, DbException>(
this) {
@Override
public void onResultUi(Collection<I> result) {
// FIXME What's the benefit of copying the collection?
List<I> items = new ArrayList<>(result);
public void onResultUi(Collection<I> items) {
if (items.isEmpty()) {
list.showData();
} else {
@@ -225,7 +223,7 @@ public abstract class ThreadListActivity<G extends NamedGroup, I extends ThreadI
public void onSendClick(String text) {
if (text.trim().length() == 0)
return;
if (text.length() > getMaxBodyLength()) {
if (StringUtils.isTooLong(text, getMaxBodyLength())) {
displaySnackbarShort(R.string.text_too_long);
return;
}
@@ -243,12 +241,8 @@ public abstract class ThreadListActivity<G extends NamedGroup, I extends ThreadI
finish();
}
};
if (replyItem == null) {
// root post
getController().send(text, handler);
} else {
getController().send(text, replyItem.getId(), handler);
}
getController().createAndStoreMessage(text,
replyItem != null ? replyItem.getId() : null, handler);
textInput.hideSoftKeyboard();
textInput.setVisibility(GONE);
adapter.setReplyItem(null);
@@ -268,6 +262,7 @@ public abstract class ThreadListActivity<G extends NamedGroup, I extends ThreadI
@Override
public void onExceptionUi(DbException exception) {
// TODO add proper exception handling
finish();
}
});
}

View File

@@ -29,9 +29,7 @@ public interface ThreadListController<G extends NamedGroup, I extends ThreadItem
void markItemsRead(Collection<I> items);
void send(String body, ResultExceptionHandler<I, DbException> handler);
void send(String body, @Nullable MessageId parentId,
void createAndStoreMessage(String body, @Nullable MessageId parentId,
ResultExceptionHandler<I, DbException> handler);
void deleteNamedGroup(ResultExceptionHandler<Void, DbException> handler);

View File

@@ -17,6 +17,8 @@ import org.briarproject.api.event.Event;
import org.briarproject.api.event.EventBus;
import org.briarproject.api.event.EventListener;
import org.briarproject.api.event.GroupRemovedEvent;
import org.briarproject.api.identity.IdentityManager;
import org.briarproject.api.identity.LocalAuthor;
import org.briarproject.api.lifecycle.LifecycleManager;
import org.briarproject.api.sync.GroupId;
import org.briarproject.api.sync.MessageId;
@@ -40,11 +42,12 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
private static final Logger LOG =
Logger.getLogger(ThreadListControllerImpl.class.getName());
protected final Executor cryptoExecutor;
private final IdentityManager identityManager;
private final Executor cryptoExecutor;
protected final AndroidNotificationManager notificationManager;
private final EventBus eventBus;
protected final Map<MessageId, String> bodyCache =
private final Map<MessageId, String> bodyCache =
new ConcurrentHashMap<>();
private volatile GroupId groupId;
@@ -52,10 +55,11 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
protected ThreadListListener<H> listener;
protected ThreadListControllerImpl(@DatabaseExecutor Executor dbExecutor,
LifecycleManager lifecycleManager,
LifecycleManager lifecycleManager, IdentityManager identityManager,
@CryptoExecutor Executor cryptoExecutor, EventBus eventBus,
AndroidNotificationManager notificationManager) {
super(dbExecutor, lifecycleManager);
this.identityManager = identityManager;
this.cryptoExecutor = cryptoExecutor;
this.eventBus = eventBus;
this.notificationManager = notificationManager;
@@ -76,15 +80,14 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
@CallSuper
@Override
public void onActivityResume() {
checkGroupId();
notificationManager.blockNotification(groupId);
notificationManager.blockNotification(getGroupId());
eventBus.addListener(this);
}
@CallSuper
@Override
public void onActivityPause() {
notificationManager.unblockNotification(groupId);
notificationManager.unblockNotification(getGroupId());
eventBus.removeListener(this);
}
@@ -97,7 +100,7 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
public void eventOccurred(Event e) {
if (e instanceof GroupRemovedEvent) {
GroupRemovedEvent s = (GroupRemovedEvent) e;
if (s.getGroup().getId().equals(groupId)) {
if (s.getGroup().getId().equals(getGroupId())) {
LOG.info("Group removed");
listener.runOnUiThreadUnlessDestroyed(new Runnable() {
@Override
@@ -118,7 +121,7 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
public void run() {
try {
long now = System.currentTimeMillis();
G groupItem = loadGroupItem();
G groupItem = loadNamedGroup();
long duration = System.currentTimeMillis() - now;
if (LOG.isLoggable(INFO))
LOG.info(
@@ -134,7 +137,7 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
}
@DatabaseExecutor
protected abstract G loadGroupItem() throws DbException;
protected abstract G loadNamedGroup() throws DbException;
@Override
public void loadItems(
@@ -152,10 +155,14 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
if (LOG.isLoggable(INFO))
LOG.info("Loading headers took " + duration + " ms");
// Load bodies
// Load bodies into cache
now = System.currentTimeMillis();
Map<MessageId, String> bodies = loadBodies(headers);
bodyCache.putAll(bodies);
for (H header : headers) {
if (!bodyCache.containsKey(header.getId())) {
bodyCache.put(header.getId(),
loadMessageBody(header.getId()));
}
}
duration = System.currentTimeMillis() - now;
if (LOG.isLoggable(INFO))
LOG.info("Loading bodies took " + duration + " ms");
@@ -175,8 +182,7 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
protected abstract Collection<H> loadHeaders() throws DbException;
@DatabaseExecutor
protected abstract Map<MessageId, String> loadBodies(Collection<H> headers)
throws DbException;
protected abstract String loadMessageBody(MessageId id) throws DbException;
@Override
public void loadItem(final H header,
@@ -186,9 +192,13 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
public void run() {
LOG.info("Loading item...");
try {
String body = loadBodies(Collections.singletonList(header))
.get(header.getId());
bodyCache.put(header.getId(), body);
String body;
if (!bodyCache.containsKey(header.getId())) {
body = loadMessageBody(header.getId());
bodyCache.put(header.getId(), body);
} else {
body = bodyCache.get(header.getId());
}
I item = buildItem(header, body);
handler.onResult(item);
} catch (DbException e) {
@@ -230,21 +240,19 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
protected abstract void markRead(MessageId id) throws DbException;
@Override
public void send(String body,
ResultExceptionHandler<I, DbException> resultHandler) {
send(body, null, resultHandler);
}
@Override
public void send(final String body, @Nullable final MessageId parentId,
public void createAndStoreMessage(final String body,
@Nullable final MessageId parentId,
final ResultExceptionHandler<I, DbException> handler) {
cryptoExecutor.execute(new Runnable() {
runOnDbThread(new Runnable() {
@Override
public void run() {
LOG.info("Creating message...");
try {
M msg = createLocalMessage(body, parentId);
storePost(msg, body, handler);
LocalAuthor author = identityManager.getLocalAuthor();
long timestamp = getLatestTimestamp();
timestamp =
Math.max(timestamp, System.currentTimeMillis());
createMessage(body, timestamp, parentId, author,
handler);
} catch (DbException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
@@ -255,8 +263,24 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
}
@DatabaseExecutor
protected abstract M createLocalMessage(String body,
@Nullable MessageId parentId) throws DbException;
protected abstract long getLatestTimestamp() throws DbException;
private void createMessage(final String body, final long timestamp,
final @Nullable MessageId parentId, final LocalAuthor author,
final ResultExceptionHandler<I, DbException> handler) {
cryptoExecutor.execute(new Runnable() {
@Override
public void run() {
LOG.info("Creating message...");
M msg = createLocalMessage(body, timestamp, parentId, author);
storePost(msg, body, handler);
}
});
}
@CryptoExecutor
protected abstract M createLocalMessage(String body, long timestamp,
@Nullable MessageId parentId, LocalAuthor author);
private void storePost(final M msg, final String body,
final ResultExceptionHandler<I, DbException> resultHandler) {
@@ -292,8 +316,8 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
public void run() {
try {
long now = System.currentTimeMillis();
G groupItem = loadGroupItem();
deleteGroupItem(groupItem);
G groupItem = loadNamedGroup();
deleteNamedGroup(groupItem);
long duration = System.currentTimeMillis() - now;
if (LOG.isLoggable(INFO))
LOG.info("Removing group took " + duration + " ms");
@@ -309,7 +333,7 @@ public abstract class ThreadListControllerImpl<G extends NamedGroup, I extends T
}
@DatabaseExecutor
protected abstract void deleteGroupItem(G groupItem) throws DbException;
protected abstract void deleteNamedGroup(G groupItem) throws DbException;
private List<I> buildItems(Collection<H> headers) {
List<I> entries = new ArrayList<>();