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JAL-3383 JAL-3253-applet Java8 switches to clarify ViewportRanges
[jalview.git]
/
src
/
jalview
/
datamodel
/
Alignment.java
diff --git
a/src/jalview/datamodel/Alignment.java
b/src/jalview/datamodel/Alignment.java
index
b214934
..
91b29da
100755
(executable)
--- a/
src/jalview/datamodel/Alignment.java
+++ b/
src/jalview/datamodel/Alignment.java
@@
-398,6
+398,10
@@
public class Alignment implements AlignmentI
return null;
}
return null;
}
+ private static final SequenceGroup[] noGroups = new SequenceGroup[0];
+
+ private ArrayList<SequenceGroup> temp = new ArrayList<>();
+
/*
* (non-Javadoc)
*
/*
* (non-Javadoc)
*
@@
-407,11
+411,15
@@
public class Alignment implements AlignmentI
@Override
public SequenceGroup[] findAllGroups(SequenceI s)
{
@Override
public SequenceGroup[] findAllGroups(SequenceI s)
{
- ArrayList<SequenceGroup> temp = new ArrayList<>();
synchronized (groups)
{
synchronized (groups)
{
+ temp.clear();
int gSize = groups.size();
int gSize = groups.size();
+ if (gSize == 0)
+ {
+ return noGroups;
+ }
for (int i = 0; i < gSize; i++)
{
SequenceGroup sg = groups.get(i);
for (int i = 0; i < gSize; i++)
{
SequenceGroup sg = groups.get(i);