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fix order of operations in GuiDownloader

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myk
2013-03-17 22:43:34 +00:00
parent f5db3f4430
commit 4d14ccc377
1 changed files with 23 additions and 25 deletions
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46
src/main/java/forge/gui/download/GuiDownloader.java
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@@ -23,6 +23,7 @@ import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.ConnectException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
@@ -226,14 +227,7 @@ public abstract class GuiDownloader extends DefaultBoundedRangeModel implements
}
private void update(final int card, final File dest) {
final class Worker implements Runnable {
private final int card;
Worker(final int card) {
this.card = card;
}
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
GuiDownloader.this.fireStateChanged();
@@ -242,10 +236,10 @@ public abstract class GuiDownloader extends DefaultBoundedRangeModel implements
final int a = GuiDownloader.this.getAverageTimePerObject();
if (this.card != GuiDownloader.this.cards.size()) {
sb.append(this.card + "/" + GuiDownloader.this.cards.size() + " - ");
if (card != GuiDownloader.this.cards.size()) {
sb.append(card + "/" + GuiDownloader.this.cards.size() + " - ");
long t2Go = (GuiDownloader.this.cards.size() - this.card) * a;
long t2Go = (GuiDownloader.this.cards.size() - card) * a;
if (t2Go > 3600000) {
sb.append(String.format("%02d:", t2Go / 3600000));
@@ -259,10 +253,9 @@ public abstract class GuiDownloader extends DefaultBoundedRangeModel implements
}
sb.append(String.format("%02d remaining.", t2Go / 1000));
} else {
sb.append(String.format("%d of %d items finished! Please close!",
this.card, GuiDownloader.this.cards.size()));
card, GuiDownloader.this.cards.size()));
btnStart.setText("OK");
btnStart.addActionListener(actOK);
btnStart.setEnabled(true);
@@ -270,12 +263,12 @@ public abstract class GuiDownloader extends DefaultBoundedRangeModel implements
}
GuiDownloader.this.barProgress.setString(sb.toString());
System.out.println((this.card + 1) + "/" + GuiDownloader.this.cards.size() + " - " + dest);
System.out.println(card + "/" + GuiDownloader.this.cards.size() + " - " + dest);
}
}
EventQueue.invokeLater(new Worker(card));
});
}
@Override
public final void run() {
final Random r = MyRandom.getRandom();
@@ -303,8 +296,8 @@ public abstract class GuiDownloader extends DefaultBoundedRangeModel implements
final File fileDest = new File(kv.getKey());
final File base = fileDest.getParentFile();
update(iCard++, fileDest);
ReadableByteChannel rbc = null;
FileOutputStream fos = null;
try {
// test for folder existence
if (!base.exists() && !base.mkdir()) { // create folder if not found
@@ -323,13 +316,9 @@ public abstract class GuiDownloader extends DefaultBoundedRangeModel implements
continue;
}
ReadableByteChannel rbc = Channels.newChannel(conn.getInputStream());
FileOutputStream fos = new FileOutputStream(fileDest);
rbc = Channels.newChannel(conn.getInputStream());
fos = new FileOutputStream(fileDest);
fos.getChannel().transferFrom(rbc, 0, 1 << 24);
fos.flush();
fos.close();
rbc.close();
} catch (final ConnectException ce) {
System.out.println("Connection refused for url: " + url);
} catch (final MalformedURLException mURLe) {
@@ -339,8 +328,17 @@ public abstract class GuiDownloader extends DefaultBoundedRangeModel implements
System.out.println(String.format(formatStr, fileDest.getName(), url, fnfe.getMessage()));
} catch (final Exception ex) {
Log.error("LQ Pictures", "Error downloading pictures", ex);
} finally {
if (null != rbc) {
try { rbc.close(); } catch (IOException e) { System.out.println("error closing input stream"); }
}
if (null != fos) {
try { fos.close(); } catch (IOException e) { System.out.println("error closing output stream"); }
}
}
update(++iCard, fileDest);
// throttle to reduce load on the server
try {
Thread.sleep(r.nextInt(50) + 50);