info.aduna.gee.publication.servlets
Class InitServlet

java.lang.Object
  javax.servlet.GenericServlet
      info.aduna.gee.publication.servlets.InitServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class InitServlet
extends javax.servlet.GenericServlet

InitServlet handles the initialization of the Zpad environment.

See Also:

Serialized Form

Field Summary

protected static Properties	_serverAliasToHost Maps alias names to main name.
static String	HOSTS_PATH
protected static String	HOSTS_PATH_KEY
static String	JDBC_DRIVER
protected static String	JDBC_DRIVER_KEY
static String	JDBC_PARAMS
protected static String	JDBC_PARAMS_KEY
static String	JDBC_PORT
protected static String	JDBC_PORT_KEY
static String	JDBC_PROTOCOL
protected static String	JDBC_PROTOCOL_KEY
static String	REAL_CONTEXT_PATH

Constructor Summary

InitServlet()

Method Summary

protected static void	_addServerAliases(String host, String aliases)
void	destroy()
static String	getHost(String alias) Get the main host of a server alias.
static Set	getNames(String host) Get all names of a host (including the main name).
String	getServletInfo()
void	init(javax.servlet.ServletConfig config)
static boolean	isServer()
void	service(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res)
void	totalRefresh() Destroy all previous knowledge about all hosts.

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

HOSTS_PATH_KEY

protected static final String HOSTS_PATH_KEY

See Also:

Constant Field Values

JDBC_PROTOCOL_KEY

protected static final String JDBC_PROTOCOL_KEY

See Also:

Constant Field Values

JDBC_PORT_KEY

protected static final String JDBC_PORT_KEY

See Also:

Constant Field Values

JDBC_DRIVER_KEY

protected static final String JDBC_DRIVER_KEY

See Also:

Constant Field Values

JDBC_PARAMS_KEY

protected static final String JDBC_PARAMS_KEY

See Also:

Constant Field Values

REAL_CONTEXT_PATH

public static String REAL_CONTEXT_PATH

HOSTS_PATH

public static String HOSTS_PATH

JDBC_PROTOCOL

public static String JDBC_PROTOCOL

JDBC_PORT

public static String JDBC_PORT

JDBC_DRIVER

public static String JDBC_DRIVER

JDBC_PARAMS

public static String JDBC_PARAMS

_serverAliasToHost

protected static Properties _serverAliasToHost

Maps alias names to main name.

Constructor Detail

InitServlet

public InitServlet()

Method Detail

isServer

public static boolean isServer()

getServletInfo

public String getServletInfo()

Specified by:

getServletInfo in interface javax.servlet.Servlet

Overrides:

getServletInfo in class javax.servlet.GenericServlet

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

service

public void service(javax.servlet.ServletRequest req,
                    javax.servlet.ServletResponse res)

Specified by:

service in interface javax.servlet.Servlet

Specified by:

service in class javax.servlet.GenericServlet

totalRefresh

public void totalRefresh()

Destroy all previous knowledge about all hosts. Then ensure all initial loading of all hosts.

getHost

public static String getHost(String alias)

Get the main host of a server alias.

getNames

public static Set getNames(String host)

Get all names of a host (including the main name).

_addServerAliases

protected static void _addServerAliases(String host,
                                        String aliases)

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet