}
public void initialize(PlugInContext context) throws Exception {
context.getFeatureInstaller().addMainMenuItem(this, new String[] { "JTS" },
getName(), false, null,
new MultiEnableCheck().add(context.getCheckFactory()
.createWindowWithLayerManagerMustBeActiveCheck())
.add(context.getCheckFactory()
.createWindowWithSelectionManagerMustBeActiveCheck())
.add(context.getCheckFactory()
.createAtLeastNItemsMustBeSelectedCheck(1)));