@Override
public int compare(final Viewer viewer, final Object e1, final Object e2) {
int result = super.compare(viewer, e1, e2);
if ((e1 instanceof CabalImplementation) && (e2 instanceof CabalImplementation)) {
CabalImplementation left = (CabalImplementation) e1;
CabalImplementation right = (CabalImplementation) e2;
result = left.getInstallVersion().compareToIgnoreCase(right.getInstallVersion());
}
return result;
}
@Override
public String getColumnText(final Object elem, final int columnIndex) {
String result = null;
if (elem instanceof CabalImplementation) {
CabalImplementation impl = (CabalImplementation) elem;
switch (columnIndex) {
case 0:
{
result = impl.getUserIdentifier();
break;
}
case 1:
result = impl.getInstallVersion();
break;
case 2:
result = impl.getLibraryVersion();
break;
case 3:
{
result = impl.getCabalExecutableName().toOSString();
break;
}
}
} else {
result = elem.toString();
}
return result;
}