de.bea.domingo.server
Class BaseCommand

java.lang.Object
  de.bea.domingo.server.BaseCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

DomingoServer, ReadDocumentCommand

public abstract class BaseCommand
extends java.lang.Object
implements Command

Base class for implementations of the Command interface.

Author:

Kurt Riede

Constructor Summary

BaseCommand()

Method Summary

abstract void	execute(DSession session, java.util.Map parameters, java.io.PrintWriter printWriter) Executes the command.
protected java.lang.String	getParameterString(java.util.Map parameters, java.lang.String name) Reads the string value of a named parameter from a parameters map.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BaseCommand

public BaseCommand()

Method Detail

execute

public abstract void execute(DSession session,
                             java.util.Map parameters,
                             java.io.PrintWriter printWriter)
                      throws DNotesException,
                             java.io.IOException

Executes the command.

Specified by:

execute in interface Command

Parameters:

session - domingo session for execution

parameters - request parameters

printWriter - writer for the response

Throws:

DNotesException - if the command cannot be executed

java.io.IOException - if the response could not be created or completed

See Also:

Command.execute(de.bea.domingo.DSession, java.util.Map, java.io.PrintWriter)

getParameterString

protected final java.lang.String getParameterString(java.util.Map parameters,
                                                    java.lang.String name)

Reads the string value of a named parameter from a parameters map. The parameters map might contain both plain string values or an array of multiple string values. In case of an array of values, only the first value is returned.

Parameters:

parameters - map of parameters

name - parameter name

Returns:

parameter value