public List getBooksByCost(String cost) {
List al = new ArrayList();
try {
con = JdbcUtil.getMysqlConnection();
ps = con.prepareStatement("select *from jlcbooks where cost=?");
ps.setString(1, cost);
rs = ps.executeQuery();
while (rs.next()) {
Book bo = new Book();
bo.setBid(rs.getString(1));
bo.setBname(rs.getString(2));
bo.setAuthor(rs.getString(3));
bo.setPub(rs.getString(4));
bo.setCost(rs.getString(5));
bo.setEdi(rs.getString(6));
bo.setIsbn(rs.getString(7));
al.add(bo);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
JdbcUtil.cleanup(ps, con);
}
return al;
}
@Override
public void processAfterCopy(
MaintenanceDocument document, Map<String, String[]> requestParameters) {
Book book = ((Book) document.getNewMaintainableObject().getDataObject());
book.setIsbn(null);
super.processAfterCopy(document, requestParameters);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_save) {
if (title.getText().toString().isEmpty()) title.setError("This field can't be empty.");
else if (!price.getText().toString().matches("^\\d+$"))
price.setError("It must be an integer.");
else {
currentBook.setTitle(title.getText().toString());
currentBook.setAuthor(author.getText().toString());
currentBook.setCourse(course.getText().toString());
currentBook.setPrice(Integer.valueOf(price.getText().toString()));
currentBook.setIsbn(isbn.getText().toString());
SimpleBookManager.getInstance().saveChanges(this);
setResult(RESULT_OK);
finish();
return true;
}
} else if (id == android.R.id.home) {
onBackPressed();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onQueryComplete(ResultSetFuture rsf) {
log.info("QueryCompleted");
Row row;
try {
row = rsf.get().one();
} catch (Exception e) {
throw new RuntimeException("Failed to get ResultSet from ResultSetFuture", e);
}
book = new Book();
book.setIsbn(row.getString("isbn"));
book.setTitle(row.getString("title"));
book.setAuthor(row.getString("author"));
book.setPages(row.getInt("pages"));
done = true;
log.info("DONE");
}
public Book getBookByBid(String bid) {
Book bo = null;
try {
con = JdbcUtil.getMysqlConnection();
ps = con.prepareStatement("select *from jlcbooks where bid=?");
ps.setString(1, bid);
rs = ps.executeQuery();
if (rs.next()) {
bo = new Book();
bo.setBid(rs.getString(1));
bo.setBname(rs.getString(2));
bo.setAuthor(rs.getString(3));
bo.setPub(rs.getString(4));
bo.setCost(rs.getString(5));
bo.setEdi(rs.getString(6));
bo.setIsbn(rs.getString(7));
}
} catch (Exception e) {
e.printStackTrace();
} finally {
JdbcUtil.cleanup(ps, con);
}
return bo;
}
