com.oreilly.servlet
Class RemoteDaemonHttpServlet
java.lang.Object
|
+--javax.servlet.GenericServlet
|
+--javax.servlet.http.HttpServlet
|
+--com.oreilly.servlet.DaemonHttpServlet
|
+--com.oreilly.servlet.RemoteDaemonHttpServlet
- All Implemented Interfaces:
- java.rmi.Remote, java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
- public abstract class RemoteDaemonHttpServlet
- extends DaemonHttpServlet
- implements java.rmi.Remote
A superclass for any HTTP servlet that wishes to act as an RMI server
and, additionally, accept raw socket connections. Includes the
functionality from both RemoteHttpServlet and DaemonHttpServlet, by
extending DaemonHttpServlet and re-implementing RemoteHttpServlet.
- Version:
- 1.0, 98/09/18
- Author:
- Jason Hunter, Copyright © 1998
- See Also:
RemoteHttpServlet
,
DaemonHttpServlet
, Serialized Form
Field Summary |
protected java.rmi.registry.Registry |
registry
The registry for the servlet |
Method Summary |
protected void |
bind()
Binds the servlet to the registry. |
void |
destroy()
Halts the servlet's RMI operations and halts the thread listening for
socket connections. |
protected java.lang.String |
getRegistryName()
Returns the name under which the servlet should be bound in the
registry. |
protected int |
getRegistryPort()
Returns the port where the registry should be running. |
void |
init(javax.servlet.ServletConfig config)
Begins the servlet's RMI operations and begins a thread listening for
socket connections. |
protected void |
unbind()
Unbinds the servlet from the registry. |
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service |
Methods inherited from class javax.servlet.GenericServlet |
getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
registry
protected java.rmi.registry.Registry registry
- The registry for the servlet
RemoteDaemonHttpServlet
public RemoteDaemonHttpServlet()
init
public void init(javax.servlet.ServletConfig config)
throws javax.servlet.ServletException
- Begins the servlet's RMI operations and begins a thread listening for
socket connections.
Subclasses that override this method must be sure to first call
super.init(config).
- Overrides:
init
in class DaemonHttpServlet
- Parameters:
config
- the servlet config- Throws:
javax.servlet.ServletException
- if a servlet exception occurs
destroy
public void destroy()
- Halts the servlet's RMI operations and halts the thread listening for
socket connections. Subclasses that
override this method must be sure to first call super.destroy().
- Overrides:
destroy
in class DaemonHttpServlet
getRegistryName
protected java.lang.String getRegistryName()
- Returns the name under which the servlet should be bound in the
registry. By default the name is the servlet's class name. This
can be overridden with the registryName init parameter.
- Returns:
- the name under which the servlet should be bound in the registry
getRegistryPort
protected int getRegistryPort()
- Returns the port where the registry should be running. By default
the port is the default registry port (1099). This can be
overridden with the registryPort init parameter.
- Returns:
- the port for the registry
bind
protected void bind()
- Binds the servlet to the registry. Creates the registry if necessary.
Logs any errors.
unbind
protected void unbind()
- Unbinds the servlet from the registry.
Logs any errors.