public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
OutputStream out = response.getOutputStream();
Connection con = null;
Context ctx = null;
DataSource ds = null;
try {
response.setContentType(RESPONSE_CONTENT_TYPE);
ctx = new InitialContext();
if (ctx != null) ds = (DataSource) ctx.lookup("java:comp/env/dbpos");
if (ds != null) con = ds.getConnection();
if (con != null) {
GoodsExtList glst = PosMinister.getGoodsExtList(con);
XMLOutputter outputter = new XMLOutputter(" ", true, "GB2312");
outputter.setTextTrim(true);
outputter.output(new Document(glst.toElement()), out);
}
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
DBConnection.closeAll(null, null, con);
}
}
/** @see com.royalstone.pos.web.command.ICommand#excute(java.lang.Object[]) */
public Object[] excute(Object[] values) {
if (values != null && values.length == 3 && (values[1] instanceof String)) {
Connection con = null;
try {
con = DBConnection.getConnection("java:comp/env/dbpos");
Object[] result = new Object[3];
result[0] = getDiscCriteria(con, (String) values[1], (String) values[2]);
result[1] = errorMsg1;
result[2] = errorMsg2;
return result;
} finally {
DBConnection.closeAll(null, null, con);
}
}
return null;
}
