org.mmbase.bridge
Interface Module

All Known Implementing Classes:

ModuleHandler

public interface Module

Modules are pieces of functionality that are not MMBase objects. e.g. Session, Mail, Upload and other functionality

Version:

$Id: Module.java,v 1.12 2003/08/27 10:21:42 pierre Exp $

Author:

Rob Vermeulen, Pierre van Rooden

Method Summary

CloudContext	getCloudContext() Retrieves the CloudContext to which this module belongs
java.lang.String	getDescription() Retrieve the description of the module.
java.lang.String	getInfo(java.lang.String command) Retrieve info from a module based on a command string.
java.lang.String	getInfo(java.lang.String command, javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp) Retrieve info from a module based on a command string Similar to the $MOD command in SCAN.
NodeList	getList(java.lang.String command, java.util.Map parameters) Retrieve info (as a list of virtual nodes) from a module based on a command string.
NodeList	getList(java.lang.String command, java.util.Map parameters, javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp) Retrieve info from a module based on a command string Similar to the LIST command in SCAN.
java.lang.String	getName() Retrieve the name of the module (in the default language defined in mmbaseroot.xml).
java.util.Map	getProperties() Retrieve a copy of the module's properties
java.lang.String	getProperty(java.lang.String name) Retrieve a property of the module.
void	process(java.lang.String command, java.lang.Object parameter) Runs the command with the given parameter(s).
void	process(java.lang.String command, java.lang.Object parameter, java.util.Map auxparameters) Runs the command with the given parameter(s).
void	process(java.lang.String command, java.lang.Object parameter, java.util.Map auxparameters, javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp) Runs the command with the given parameter(s).

Method Detail

getCloudContext

public CloudContext getCloudContext()

Retrieves the CloudContext to which this module belongs

getName

public java.lang.String getName()

Retrieve the name of the module (in the default language defined in mmbaseroot.xml).

getDescription

public java.lang.String getDescription()

Retrieve the description of the module.

getProperty

public java.lang.String getProperty(java.lang.String name)

Retrieve a property of the module.

Parameters:

name - the name of the property

Returns:

the property value (null if not given)

Since:

MMBase-1.7

getProperties

public java.util.Map getProperties()

Retrieve a copy of the module's properties

Returns:

a map of module properties

Since:

MMBase-1.7

process

public void process(java.lang.String command,
                    java.lang.Object parameter)

Runs the command with the given parameter(s).

Parameters:

command - the command to run, i.e. "MESSAGE-UPDATE".

process

public void process(java.lang.String command,
                    java.lang.Object parameter,
                    java.util.Map auxparameters)

Runs the command with the given parameter(s).

Parameters:

command - the command to run, i.e. "MESSAGE-UPDATE".

auxparameters - additional parameters for this command.

process

public void process(java.lang.String command,
                    java.lang.Object parameter,
                    java.util.Map auxparameters,
                    javax.servlet.ServletRequest req,
                    javax.servlet.ServletResponse resp)

Runs the command with the given parameter(s).

Parameters:

command - the command to run, i.e. "MESSAGE-UPDATE".

auxparameters - additional parameters for this command.

req - the Request item to use for obtaining user information. For backward compatibility.

resp - the Response item to use for redirecting users. For backward compatibility.

getInfo

public java.lang.String getInfo(java.lang.String command)

Retrieve info from a module based on a command string. Similar to the $MOD command in SCAN.

Parameters:

command - the info to obtain, i.e. "USER-OS".

getInfo

public java.lang.String getInfo(java.lang.String command,
                                javax.servlet.ServletRequest req,
                                javax.servlet.ServletResponse resp)

Retrieve info from a module based on a command string Similar to the $MOD command in SCAN.

Parameters:

command - the info to obtain, i.e. "USER-OS".

req - the Request item to use for obtaining user information. For backward compatibility.

resp - the Response item to use for redirecting users. For backward compatibility.

getList

public NodeList getList(java.lang.String command,
                        java.util.Map parameters)

Retrieve info (as a list of virtual nodes) from a module based on a command string. Similar to the LIST command in SCAN. The values retrieved are represented as fields of a virtual node, named following the fieldnames listed in the fields paramaters..

Parameters:

command - the info to obtain, i.e. "USER-OS".

parameters - a hashtable containing the named parameters of the list.

getList

public NodeList getList(java.lang.String command,
                        java.util.Map parameters,
                        javax.servlet.ServletRequest req,
                        javax.servlet.ServletResponse resp)

Retrieve info from a module based on a command string Similar to the LIST command in SCAN. The values retrieved are represented as fields of a virtual node, named following the fieldnames listed in the fields paramaters..

Parameters:

command - the info to obtain, i.e. "USER-OS".

parameters - a hashtable containing the named parameters of the list.

req - the Request item to use for obtaining user information. For backward compatibility.

resp - the Response item to use for redirecting users. For backward compatibility.