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Fixed issue with async modification of DownloadList. (fixes #62)

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Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>
This commit is contained in:
Jeffrey Han
2015-03-28 12:41:17 -04:00
parent c15cd5cb4c
commit 77d42d7fd8
2 changed files with 18 additions and 5 deletions
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16
src/itdelatrisu/opsu/downloads/DownloadList.java
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@@ -56,9 +56,15 @@ public class DownloadList {
}
/**
* Returns the DownloadNode at an index.
* Returns the DownloadNode at an index, or null if the index is out of bounds.
*/
public DownloadNode getNode(int index) { return nodes.get(index); }
public DownloadNode getNode(int index) {
try {
return nodes.get(index);
} catch (IndexOutOfBoundsException e) {
return null;
}
}
/**
* Gets the Download for a beatmap set ID, or null if not in the list.
@@ -100,8 +106,10 @@ public class DownloadList {
* Removes a DownloadNode from the list at the given index.
*/
public void remove(int index) {
DownloadNode node = nodes.remove(index);
map.remove(node.getID());
try {
DownloadNode node = nodes.remove(index);
map.remove(node.getID());
} catch (IndexOutOfBoundsException e) {}
}
/**