+ case SET_SOURCE:
+ try {
+ Instance.getLibrary().changeSource(luid, sourceString, pg);
+ } catch (IOException e1) {
+ Instance.getTraceHandler().error(e1);
+ exitCode = 21;
+ }
+ break;
+ case SET_TITLE:
+ try {
+ Instance.getLibrary().changeTitle(luid, titleString, pg);
+ } catch (IOException e1) {
+ Instance.getTraceHandler().error(e1);
+ exitCode = 22;
+ }
+ break;
+ case SET_AUTHOR:
+ try {
+ Instance.getLibrary().changeAuthor(luid, authorString, pg);
+ } catch (IOException e1) {
+ Instance.getTraceHandler().error(e1);
+ exitCode = 23;
+ }
+ break;