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Code cleanup: import static, use == to compare enum values.

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This commit is contained in:
akwizgran
2013-02-01 22:40:36 +00:00
parent adff37481f
commit 30a0269652
6 changed files with 110 additions and 97 deletions
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10
briar-core/src/net/sf/briar/db/Database.java
View File

@@ -523,9 +523,8 @@ interface Database<T> {
throws DbException;
/**
* Removes outstanding messages that have been acknowledged. Any of the
* messages that are still considered outstanding (Status.SENT) with
* respect to the given contact are now considered seen (Status.SEEN).
* Marks any of the given messages that are considered outstanding with
* respect to the given contact as seen by the contact.
* <p>
* Locking: contact read, message write.
*/
@@ -625,9 +624,8 @@ interface Database<T> {
/**
* If the database contains the given message and it belongs to a group
* that is visible to the given contact, sets the status of the message
* with respect to the contact to Status.SEEN and returns true; otherwise
* returns false.
* that is visible to the given contact, marks the message as seen by the
* contact and returns true; otherwise returns false.
* <p>
* Locking: contact read, message write, subscription read.
*/

19
briar-core/src/net/sf/briar/db/DatabaseComponentImpl.java
View File

@@ -1,11 +1,14 @@
package net.sf.briar.db;
import static java.util.logging.Level.WARNING;
import static net.sf.briar.api.Rating.GOOD;
import static net.sf.briar.db.DatabaseConstants.BYTES_PER_SWEEP;
import static net.sf.briar.db.DatabaseConstants.CRITICAL_FREE_SPACE;
import static net.sf.briar.db.DatabaseConstants.MAX_BYTES_BETWEEN_SPACE_CHECKS;
import static net.sf.briar.db.DatabaseConstants.MAX_MS_BETWEEN_SPACE_CHECKS;
import static net.sf.briar.db.DatabaseConstants.MIN_FREE_SPACE;
import static net.sf.briar.db.Status.NEW;
import static net.sf.briar.db.Status.SEEN;
import java.io.IOException;
import java.util.ArrayList;
@@ -274,11 +277,11 @@ DatabaseCleaner.Callback {
boolean stored = db.addGroupMessage(txn, m);
// Mark the message as seen by the sender
MessageId id = m.getId();
if(sender != null) db.setStatus(txn, sender, id, Status.SEEN);
if(sender != null) db.setStatus(txn, sender, id, SEEN);
if(stored) {
// Mark the message as unseen by other contacts
for(ContactId c : db.getContacts(txn)) {
if(!c.equals(sender)) db.setStatus(txn, c, id, Status.NEW);
if(!c.equals(sender)) db.setStatus(txn, c, id, NEW);
}
// Calculate and store the message's sendability
int sendability = calculateSendability(txn, m);
@@ -301,7 +304,7 @@ DatabaseCleaner.Callback {
int sendability = 0;
// One point for a good rating
AuthorId a = m.getAuthor();
if(a != null && db.getRating(txn, a) == Rating.GOOD) sendability++;
if(a != null && db.getRating(txn, a) == GOOD) sendability++;
// One point per sendable child (backward inclusion)
sendability += db.getNumberOfSendableChildren(txn, m.getId());
return sendability;
@@ -438,8 +441,8 @@ DatabaseCleaner.Callback {
if(m.getAuthor() != null) throw new IllegalArgumentException();
if(!db.addPrivateMessage(txn, m, c)) return false;
MessageId id = m.getId();
if(incoming) db.setStatus(txn, c, id, Status.SEEN);
else db.setStatus(txn, c, id, Status.NEW);
if(incoming) db.setStatus(txn, c, id, SEEN);
else db.setStatus(txn, c, id, NEW);
// Count the bytes stored
synchronized(spaceLock) {
bytesStoredSinceLastCheck += m.getSerialised().length;
@@ -518,7 +521,7 @@ DatabaseCleaner.Callback {
messageLock.readLock().unlock();
}
if(messages.isEmpty()) return null;
// Record the message as sent
// Record the messages as sent
messageLock.writeLock().lock();
try {
T txn = db.startTransaction();
@@ -1553,9 +1556,9 @@ DatabaseCleaner.Callback {
Rating old = db.setRating(txn, a, r);
changed = (old != r);
// Update the sendability of the author's messages
if(r == Rating.GOOD && old != Rating.GOOD)
if(r == GOOD && old != GOOD)
updateAuthorSendability(txn, a, true);
else if(r != Rating.GOOD && old == Rating.GOOD)
else if(r != GOOD && old == GOOD)
updateAuthorSendability(txn, a, false);
db.commitTransaction(txn);
} catch(DbException e) {

40
briar-core/src/net/sf/briar/db/JdbcDatabase.java
View File

@@ -3,7 +3,11 @@ package net.sf.briar.db;
import static java.sql.Types.BINARY;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static net.sf.briar.api.Rating.UNRATED;
import static net.sf.briar.db.DatabaseConstants.RETENTION_MODULUS;
import static net.sf.briar.db.Status.NEW;
import static net.sf.briar.db.Status.SEEN;
import static net.sf.briar.db.Status.SENT;
import java.io.File;
import java.io.FileNotFoundException;
@@ -649,9 +653,9 @@ abstract class JdbcDatabase implements Database<Connection> {
String sql = "UPDATE statuses SET status = ?"
+ " WHERE messageId = ? AND contactId = ? AND status = ?";
ps = txn.prepareStatement(sql);
ps.setShort(1, (short) Status.SENT.ordinal());
ps.setShort(1, (short) SENT.ordinal());
ps.setInt(3, c.getInt());
ps.setShort(4, (short) Status.NEW.ordinal());
ps.setShort(4, (short) NEW.ordinal());
for(MessageId m : sent) {
ps.setBytes(2, m.getBytes());
ps.addBatch();
@@ -1227,7 +1231,7 @@ abstract class JdbcDatabase implements Database<Connection> {
+ " ORDER BY timestamp DESC LIMIT ?";
ps = txn.prepareStatement(sql);
ps.setInt(1, c.getInt());
ps.setShort(2, (short) Status.NEW.ordinal());
ps.setShort(2, (short) NEW.ordinal());
ps.setInt(3, maxMessages);
rs = ps.executeQuery();
List<MessageId> ids = new ArrayList<MessageId>();
@@ -1255,7 +1259,7 @@ abstract class JdbcDatabase implements Database<Connection> {
+ " ORDER BY timestamp DESC LIMIT ?";
ps = txn.prepareStatement(sql);
ps.setInt(1, c.getInt());
ps.setShort(2, (short) Status.NEW.ordinal());
ps.setShort(2, (short) NEW.ordinal());
ps.setInt(3, maxMessages - ids.size());
rs = ps.executeQuery();
while(rs.next()) ids.add(new MessageId(rs.getBytes(2)));
@@ -1341,7 +1345,7 @@ abstract class JdbcDatabase implements Database<Connection> {
rs = ps.executeQuery();
Rating r;
if(rs.next()) r = Rating.values()[rs.getByte(1)];
else r = Rating.UNRATED;
else r = UNRATED;
if(rs.next()) throw new DbStateException();
rs.close();
ps.close();
@@ -1391,7 +1395,7 @@ abstract class JdbcDatabase implements Database<Connection> {
ps = txn.prepareStatement(sql);
ps.setBytes(1, m.getBytes());
ps.setInt(2, c.getInt());
ps.setShort(3, (short) Status.NEW.ordinal());
ps.setShort(3, (short) NEW.ordinal());
rs = ps.executeQuery();
byte[] raw = null;
if(rs.next()) {
@@ -1423,7 +1427,7 @@ abstract class JdbcDatabase implements Database<Connection> {
ps = txn.prepareStatement(sql);
ps.setBytes(1, m.getBytes());
ps.setInt(2, c.getInt());
ps.setShort(3, (short) Status.NEW.ordinal());
ps.setShort(3, (short) NEW.ordinal());
rs = ps.executeQuery();
if(rs.next()) {
int length = rs.getInt(1);
@@ -1638,7 +1642,7 @@ abstract class JdbcDatabase implements Database<Connection> {
+ " ORDER BY timestamp DESC";
ps = txn.prepareStatement(sql);
ps.setInt(1, c.getInt());
ps.setShort(2, (short) Status.NEW.ordinal());
ps.setShort(2, (short) NEW.ordinal());
rs = ps.executeQuery();
List<MessageId> ids = new ArrayList<MessageId>();
int total = 0;
@@ -1670,7 +1674,7 @@ abstract class JdbcDatabase implements Database<Connection> {
+ " ORDER BY timestamp DESC";
ps = txn.prepareStatement(sql);
ps.setInt(1, c.getInt());
ps.setShort(2, (short) Status.NEW.ordinal());
ps.setShort(2, (short) NEW.ordinal());
rs = ps.executeQuery();
while(rs.next()) {
int length = rs.getInt(1);
@@ -1995,7 +1999,7 @@ abstract class JdbcDatabase implements Database<Connection> {
+ " LIMIT ?";
ps = txn.prepareStatement(sql);
ps.setInt(1, c.getInt());
ps.setShort(2, (short) Status.NEW.ordinal());
ps.setShort(2, (short) NEW.ordinal());
ps.setInt(3, 1);
rs = ps.executeQuery();
boolean found = rs.next();
@@ -2022,7 +2026,7 @@ abstract class JdbcDatabase implements Database<Connection> {
+ " LIMIT ?";
ps = txn.prepareStatement(sql);
ps.setInt(1, c.getInt());
ps.setShort(2, (short) Status.NEW.ordinal());
ps.setShort(2, (short) NEW.ordinal());
ps.setInt(3, 1);
rs = ps.executeQuery();
found = rs.next();
@@ -2100,9 +2104,9 @@ abstract class JdbcDatabase implements Database<Connection> {
String sql = "UPDATE statuses SET status = ?"
+ " WHERE messageId = ? AND contactId = ? AND status = ?";
ps = txn.prepareStatement(sql);
ps.setShort(1, (short) Status.SEEN.ordinal());
ps.setShort(1, (short) SEEN.ordinal());
ps.setInt(3, c.getInt());
ps.setShort(4, (short) Status.SENT.ordinal());
ps.setShort(4, (short) SENT.ordinal());
for(MessageId m : acked) {
ps.setBytes(2, m.getBytes());
ps.addBatch();
@@ -2417,7 +2421,7 @@ abstract class JdbcDatabase implements Database<Connection> {
if(rs.next()) throw new DbStateException();
rs.close();
ps.close();
if(!old.equals(r)) {
if(old != r) {
sql = "UPDATE ratings SET rating = ? WHERE authorId = ?";
ps = txn.prepareStatement(sql);
ps.setShort(1, (short) r.ordinal());
@@ -2430,8 +2434,8 @@ abstract class JdbcDatabase implements Database<Connection> {
// No rating row exists - create one if necessary
rs.close();
ps.close();
old = Rating.UNRATED;
if(!old.equals(r)) {
old = UNRATED;
if(old != r) {
sql = "INSERT INTO ratings (authorId, rating)"
+ " VALUES (?, ?)";
ps = txn.prepareStatement(sql);
@@ -2625,7 +2629,7 @@ abstract class JdbcDatabase implements Database<Connection> {
if(rs.next()) throw new DbStateException();
rs.close();
ps.close();
if(!old.equals(Status.SEEN) && !old.equals(s)) {
if(old != SEEN && old != s) {
sql = "UPDATE statuses SET status = ?"
+ " WHERE messageId = ? AND contactId = ?";
ps = txn.prepareStatement(sql);
@@ -2685,7 +2689,7 @@ abstract class JdbcDatabase implements Database<Connection> {
sql = "UPDATE statuses SET status = ?"
+ " WHERE messageId = ? AND contactId = ?";
ps = txn.prepareStatement(sql);
ps.setShort(1, (short) Status.SEEN.ordinal());
ps.setShort(1, (short) SEEN.ordinal());
ps.setBytes(2, m.getBytes());
ps.setInt(3, c.getInt());
int affected = ps.executeUpdate();

4
briar-core/src/net/sf/briar/messaging/duplex/DuplexConnection.java
View File

@@ -2,6 +2,7 @@ package net.sf.briar.messaging.duplex;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static net.sf.briar.api.Rating.GOOD;
import java.io.IOException;
import java.io.InputStream;
@@ -21,7 +22,6 @@ import java.util.logging.Logger;
import net.sf.briar.api.ContactId;
import net.sf.briar.api.FormatException;
import net.sf.briar.api.Rating;
import net.sf.briar.api.db.DatabaseComponent;
import net.sf.briar.api.db.DatabaseExecutor;
import net.sf.briar.api.db.DbException;
@@ -147,7 +147,7 @@ abstract class DuplexConnection implements DatabaseListener {
dbExecutor.execute(new GenerateAcks());
} else if(e instanceof RatingChangedEvent) {
RatingChangedEvent r = (RatingChangedEvent) e;
if(r.getRating() == Rating.GOOD && canSendOffer.getAndSet(false))
if(r.getRating() == GOOD && canSendOffer.getAndSet(false))
dbExecutor.execute(new GenerateOffer());
} else if(e instanceof RemoteRetentionTimeUpdatedEvent) {
dbExecutor.execute(new GenerateRetentionAck());