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OptionPackPL
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iis4_07.cab
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CustomerInfo.java
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1998-04-27
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/**
* CustomerInfo: A Java class that demonstrates accessing form variables, cookies, etc. with
* the Java ASP Component Framework.
*/
package IISSample;
import aspcomp.*;
public class CustomerInfo
{
private static final String INTERNAL_ERROR_MSG =
new String("Internal error condition detected.");
// See if the user has already registered with this site, by checking
// for the presence of our cookie.
public boolean checkIfRegistered()
{
Request request = AspContext.getRequest();
Response response = AspContext.getResponse();
CookieDictionary cookDict = request.getCookies();
Cookie c = null;
// Look for our cookie
try
{
c = cookDict.getCookie("CustInfo");
}
catch (ClassCastException cce)
{
response.write(INTERNAL_ERROR_MSG);
throw new RuntimeException();
}
String strCookieValue = c.getValue();
if (!strCookieValue.equals(""))
{
// The customer has registered before.
return true;
}
else {
// The customer has NOT registered before.
return false;
}
}
// Called in response to form submission, to process the
// data and place it into the cookie.
public boolean processForm()
{
Request request = AspContext.getRequest();
Response response = AspContext.getResponse();
if (request.getTotalBytes() == 0) {
// No data here -- make the customer enter it
return false;
}
CookieDictionary cookDict = request.getCookies();
RequestDictionary form = request.getForm();
Cookie cookCust = null;
try
{
cookCust = cookDict.getCookie("CustInfo");
}
catch (ClassCastException cce)
{
response.write(INTERNAL_ERROR_MSG);
throw new RuntimeException();
}
// Note: could return false if mandatory fields
// aren't present
cookCust.setItem("Prefix", form.getString("Prefix"));
cookCust.setItem("FName", form.getString("FName"));
cookCust.setItem("MName", form.getString("MName"));
cookCust.setItem("LName", form.getString("LName"));
cookCust.setItem("Suffix", form.getString("Suffix"));
cookCust.setItem("Addr1", form.getString("Addr1"));
cookCust.setItem("Addr2", form.getString("Addr2"));
cookCust.setItem("AptNo", form.getString("AptNo"));
cookCust.setItem("City", form.getString("City"));
cookCust.setItem("State", form.getString("State"));
cookCust.setItem("ZIP", form.getString("ZIP"));
cookCust.setItem("Birth", form.getString("Birth"));
cookCust.setItem("SocSec", form.getString("SocSec"));
// Make sure the cookie is sent by the browser to all URLs
// on this site; avoids any case-sensitivity problems
cookCust.setPath("/");
return true;
}
// Use the information stored in the cookie to retrieve the
// customer's full name.
public String getFullName()
{
Request request = AspContext.getRequest();
Response response = AspContext.getResponse();
CookieDictionary cookDict = request.getCookies();
RequestDictionary form = request.getForm();
Cookie cookCust = null;
try
{
cookCust = cookDict.getCookie("CustInfo");
}
catch (ClassCastException cce)
{
response.write(INTERNAL_ERROR_MSG);
throw new RuntimeException();
}
// Note: Framework returns an empty string if the item isn't
// found in the cookie
String Prefix = cookCust.getItem("Prefix");
String FName = cookCust.getItem("FName");
String MName = cookCust.getItem("MName");
String LName = cookCust.getItem("LName");
String Suffix = cookCust.getItem("Suffix");
String fullName = Prefix + (Prefix.equals("") ? "" : " ") +
FName + (FName.equals("") ? "" : " ") +
MName + (MName.equals("") ? "" : " ") +
LName + (LName.equals("") ? "" : " ") +
Suffix;
return(fullName);
}
}