wt.httpgw
Class HTTPResponseHeaders

java.lang.Object
  java.util.Dictionary
      java.util.Hashtable
          wt.httpgw.HTTPResponseHeaders

All Implemented Interfaces:

Cloneable, Map, Serializable

public class HTTPResponseHeaders

extends Hashtable

Class to facilitate holding and processing HTTP response headers. These headers could be destine for either the standard java.io.PrintStream of the CGI wrapper, or the HttpServletResponse from our HTTPGatewayServlet. The later had methods to perform most of the needed sets.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.util.Hashtable

Field Summary

boolean	invalidateSession
(package private) static long	serialVersionUID
private static String	versionID

Fields inherited from class java.util.Hashtable

Constructor Summary

HTTPResponseHeaders()
public noarg Constructor.

Method Summary

boolean	containsHeader(String s) Checks if the response header is present.
Object	get(String s) Gets the value of this response header key.
Enumeration	keys() Gets the response header keys.
void	setDateHeader(String s1, long date) Sets a date type response header.
void	setHeader(String s1, String s2) Sets a string type response header.
void	setIntHeader(String s1, int v1) Sets a int type response header.
void	setStatus(int v1) Sets a simple Status response header.
void	setStatus(int v1, String s1) Sets a Status response header.
void	writeHeaders(javax.servlet.http.HttpServletResponse response) Causes all response headers presently set to be writen as appropriate using the servlet's header methods.
void	writeHeaders(OutputStream outputStream) Causes all response headers presently set to be writen as appropriate to the output stream of the CGI.

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, rehash, remove, size, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

versionID

private static final String versionID

See Also:

Constant Field Values

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

invalidateSession

public boolean invalidateSession

Constructor Detail

HTTPResponseHeaders

public HTTPResponseHeaders()

public noarg Constructor.

Method Detail

containsHeader

public boolean containsHeader(String s)

Checks if the response header is present.

Parameters:

s - String the header to search for.

Returns:

A boolean if the header is set.

keys

public Enumeration keys()

Gets the response header keys.

Returns:

An Enumeration of the header keys.

get

public Object get(String s)

Gets the value of this response header key.

Parameters:

s - the key, as a string, to get the value of.

Returns:

the value of this key as an Object.

setHeader

public void setHeader(String s1,
                      String s2)

Sets a string type response header.

Parameters:

s1 - String name of the header

s2 - String value to which header is set

setDateHeader

public void setDateHeader(String s1,
                          long date)

Sets a date type response header.

Parameters:

s1 - String name of the header

date - long value to which header is set value is milliseconds since the epoch.

setIntHeader

public void setIntHeader(String s1,
                         int v1)

Sets a int type response header.

Parameters:

s1 - String name of the header

v1 - int value to which header is set

setStatus

public void setStatus(int v1)

Sets a simple Status response header.

Parameters:

v1 - Integer Status code

setStatus

public void setStatus(int v1,
                      String s1)

Sets a Status response header.

Parameters:

v1 - Integer Status code

s1 - String Status reason code

writeHeaders

public void writeHeaders(javax.servlet.http.HttpServletResponse response)

Causes all response headers presently set to be writen as appropriate using the servlet's header methods.

writeHeaders

public void writeHeaders(OutputStream outputStream)

Causes all response headers presently set to be writen as appropriate to the output stream of the CGI.