Fixes #2496: Removed potentially superfluous list copy.

This commit is contained in:
yueh 2016-10-22 12:32:53 +02:00
parent 87cebc3e3f
commit 83ac99da74
1 changed files with 3 additions and 12 deletions

View File

@ -25,6 +25,9 @@ import java.util.LinkedList;
import java.util.List;
/**
* TODO: Test if copy was actually necessary.
*/
public class NetworkList implements Collection<Grid>
{
@ -69,14 +72,12 @@ public class NetworkList implements Collection<Grid>
@Override
public boolean add( final Grid e )
{
this.copy();
return this.networks.add( e );
}
@Override
public boolean remove( final Object o )
{
this.copy();
return this.networks.remove( o );
}
@ -89,21 +90,18 @@ public class NetworkList implements Collection<Grid>
@Override
public boolean addAll( final Collection<? extends Grid> c )
{
this.copy();
return this.networks.addAll( c );
}
@Override
public boolean removeAll( final Collection<?> c )
{
this.copy();
return this.networks.removeAll( c );
}
@Override
public boolean retainAll( final Collection<?> c )
{
this.copy();
return this.networks.retainAll( c );
}
@ -112,11 +110,4 @@ public class NetworkList implements Collection<Grid>
{
this.networks = new LinkedList<Grid>();
}
private void copy()
{
final List<Grid> old = this.networks;
this.networks = new LinkedList<Grid>();
this.networks.addAll( old );
}
}